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DEN to GTF

Denver to Great Falls Flights

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fare₹26,881Delta Air Lines
Fastest2h 4mgate to gate
Options found36flights on this route
Find your flight DEN GTF

Available Flights & Fares

Compare fares, timings and baggage. Pick the flight that suits your trip.

Prices in INR
36 flight options

Fares are checked again before payment.

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Delta Air Lines
Delta Air Lines
DL-2544
05:25
2026-10-30
Denver (DEN)Denver International
7H :13 M
1 Stop
SLC · 3h 49m Salt Lake City (SLC), United States
12:38
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1632
08:20
2026-10-30
Denver (DEN)Denver International
4H :18 M
1 Stop
SLC · 0h 45m Salt Lake City (SLC), United States
12:38
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1317
10:45
2026-10-30
Denver (DEN)Denver International
7H :02 M
1 Stop
SLC · 3h 44m Salt Lake City (SLC), United States
17:47
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1553
12:57
2026-10-30
Denver (DEN)Denver International
4H :50 M
1 Stop
SLC · 1h 36m Salt Lake City (SLC), United States
17:47
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1623
18:00
2026-10-30
Denver (DEN)Denver International
4H :29 M
1 Stop
SLC · 1h 12m Salt Lake City (SLC), United States
22:29
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-3669
20:21
2026-10-30
Denver (DEN)Denver International
26H :08 M
2 Stops
AUS · 18h 28m Austin (AUS), United States
SLC · 0h 40m Salt Lake City (SLC), United States
22:29
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1220
18:37
2026-10-30
Denver (DEN)Denver International
27H :52 M
2 Stops
MSP · 20h 29m Minneapolis (MSP), United States
SLC · 0h 46m Salt Lake City (SLC), United States
22:29
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-534
11:45
2026-10-30
Denver (DEN)Denver International
2H :04 M
Non Stop
13:49
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1230
19:30
2026-10-30
Denver (DEN)Denver International
2H :08 M
Non Stop
21:38
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2544
05:25
2026-10-30
Denver (DEN)Denver International
12H :22 M
1 Stop
SLC · 9h 04m Salt Lake City (SLC), United States
17:47
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2544
05:25
2026-10-30
Denver (DEN)Denver International
17H :04 M
1 Stop
SLC · 13h 49m Salt Lake City (SLC), United States
22:29
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1632
08:20
2026-10-30
Denver (DEN)Denver International
9H :27 M
1 Stop
SLC · 6h 00m Salt Lake City (SLC), United States
17:47
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1632
08:20
2026-10-30
Denver (DEN)Denver International
14H :09 M
1 Stop
SLC · 10h 45m Salt Lake City (SLC), United States
22:29
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1317
10:45
2026-10-30
Denver (DEN)Denver International
11H :44 M
1 Stop
SLC · 8h 29m Salt Lake City (SLC), United States
22:29
2026-10-30
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2176
19:25
2026-10-30
Denver (DEN)Denver International
27H :04 M
2 Stops
LAX · 20h 10m Los Angeles (LAX), United States
SLC · 0h 51m Salt Lake City (SLC), United States
22:29
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Alaska Airlines
Alaska Airlines
AS-317
07:07
2026-10-30
Denver (DEN)Denver International
9H :28 M
1 Stop
SEA · 4h 49m Seattle (SEA), United States
16:35
2026-10-30
Great Falls (GTF)International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Alaska Airlines
Alaska Airlines
AS-1316
07:53
2026-10-30
Denver (DEN)Denver International
8H :42 M
2 Stops
PDX · 1h 21m Portland (PDX), United States
SEA · 1h 54m Seattle (SEA), United States
16:35
2026-10-30
Great Falls (GTF)International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Alaska Airlines
Alaska Airlines
AS-615
17:57
2026-10-30
Denver (DEN)Denver International
22H :38 M
1 Stop
SEA · 18h 01m Seattle (SEA), United States
16:35
2026-10-31
Great Falls (GTF)International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-2148
12:22
2026-10-30
Denver (DEN)Denver International
24H :16 M
2 Stops
LAX · 15h 40m Los Angeles (LAX), United States
SLC · 2h 22m Salt Lake City (SLC), United States
12:38
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2176
19:25
2026-10-30
Denver (DEN)Denver International
17H :13 M
2 Stops
LAX · 8h 35m Los Angeles (LAX), United States
SLC · 2h 22m Salt Lake City (SLC), United States
12:38
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Alaska Airlines
Alaska Airlines
AS-682
12:00
2026-10-30
Denver (DEN)Denver International
28H :35 M
1 Stop
SEA · 24h 00m Seattle (SEA), United States
16:35
2026-10-31
Great Falls (GTF)International
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Alaska Airlines
Alaska Airlines
AS-567
15:30
2026-10-30
Denver (DEN)Denver International
25H :05 M
1 Stop
SEA · 20h 30m Seattle (SEA), United States
16:35
2026-10-31
Great Falls (GTF)International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces

Recommended hotels in Great Falls

Stay options near the arrival city for the same travel date.

Search hotels
Delta Air Lines
Delta Air Lines
DL-2543
18:42
2026-10-30
Denver (DEN)Denver International
17H :56 M
2 Stops
SEA · 8h 42m Seattle (SEA), United States
SLC · 2h 15m Salt Lake City (SLC), United States
12:38
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1358
13:55
2026-10-30
Denver (DEN)Denver International
22H :43 M
2 Stops
SEA · 13h 22m Seattle (SEA), United States
SLC · 2h 15m Salt Lake City (SLC), United States
12:38
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2849
11:07
2026-10-30
Denver (DEN)Denver International
25H :31 M
2 Stops
MSP · 17h 38m Minneapolis (MSP), United States
SLC · 1h 08m Salt Lake City (SLC), United States
12:38
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2271
16:18
2026-10-30
Denver (DEN)Denver International
20H :20 M
2 Stops
MSP · 12h 30m Minneapolis (MSP), United States
SLC · 1h 08m Salt Lake City (SLC), United States
12:38
2026-10-31
Great Falls (GTF)International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
No flights match the selected filters. Clear filters or open full search.

Airfare Highlights

From flights departing on Fri, 30 Oct 2026.

Lowest fare ₹26,881 Delta Air Lines 05:25
Earliest departure ₹26,881 Delta Air Lines 05:25
Shortest duration ₹30,954 United Airlines 11:45
Night 00:00-05:59 ₹26,881 Delta Air Lines at 05:25
Morning 06:00-11:59 ₹26,881 Delta Air Lines at 08:20
Afternoon 12:00-17:59 ₹26,881 Delta Air Lines at 12:57
Evening 18:00-23:59 ₹26,881 Delta Air Lines at 18:00

Departure & Arrival Airport Details

Denver (DEN)

Denver International

United States

GMT -7

Latitude: 39.861698150635

Longitude: -104.672996521

Great Falls (GTF)

International

United States

GMT -7

Latitude: 47.48199844

Longitude: -111.3710022

Distance: Denver (DEN), United States to Great Falls (GTF), United States - 1,003.21 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Route forecast

Weather in Denver and Great Falls

Live forecast for both cities, 12 Oct to 15 Oct.

Departure city

Denver

Thu, 15 Oct
18°CClear skyLow 6°
76% humidity 8 km/h wind
  • Mon28° / 19°
  • Tue28° / 13°
  • Wed13° / 11°
Arrival city

Great Falls

Thu, 15 Oct
5°CRain expectedLow 3°
92% humidity 8 km/h wind 5.7 mm rain
  • Mon1° / 0°
  • Tue1° / 0°
  • Wed2° / 2°

Forecast data from MET Norway, CC BY 4.0.

Smart travel dates

Holidays and peak dates for Great Falls

Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.

Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).

  • 12OctColumbus DayMonday
  • 12OctColumbus DayMonday
  • 12OctIndigenous Peoples' DayMonday
  • 11NovVeterans DayWednesday
  • 26NovThanksgiving DayThursday
  • 25DecChristmas DayFriday

Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.

Compare your journey

How to travel Denver to Great Falls

Ways to make this trip that you can book on FlyX, compared by price and journey time.

OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹30,9542h 4m2 flights
Connecting flight₹26,881Longer, includes a stop34 options

Air distance is about 1,003 km. 3 airlines operate this route.

Road distance and coach duration are approximate estimates from the air distance, not a timetable.

Airlines flying from Denver to Great Falls

Compare fares, stops, baggage and refundability across the airlines flying this route.

Delta Air Lines Flights

from ₹26,88126 flights
Fares from
₹26,881
Non-stop
None in these results
Departures
26 in the list above

United Airlines Flights

from ₹30,9545 flights
Fares from
₹30,954
Non-stop
2 in these results
Departures
5 in the list above

Alaska Airlines Flights

from ₹47,2445 flights
Fares from
₹47,244
Non-stop
None in these results
Departures
5 in the list above

Route Overview & Flight Facts

Fastest flight duration2h 4m · United Airlines
First departure of the day05:25 · Delta Air Lines
Last departure of the day20:21 · Delta Air Lines
Flight options found36
Direct / non-stop options2
Airport codesDenver–DEN, Great Falls–GTF

Fares and timings are indicative. The exact price is confirmed with the airline when you search.

Flight Schedule, Timings & Airfare Insights

Daily Flight Schedule & Travel Duration

The search for Fri, 30 Oct found 36 flight options, 2 of them non-stop. The first flight leaves around 05:25 and the last around 20:21. The fastest flight takes about 2h 4m.

Morning vs Evening Departure Fares

Lowest fare by departure window: Night from ₹26,881, Morning from ₹26,881, Afternoon from ₹26,881, Evening from ₹26,881. These observations do not predict the cheapest departure window on other dates.

Cheapest Airfare & Best Time to Book

Search your travel dates to compare current fares. Prices change with airline seat availability.

One-Way vs Round-Trip Fare Comparison

Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.

Online Web Check-In & Boarding Pass

Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.

How to Book Cheap Flights on FlyX

  1. 1
    Enter your travel details

    Choose one-way or round-trip, pick your dates and travellers in the search form above.

  2. 2
    Compare search results

    Sort or filter the Denver–Great Falls results by price, departure time, stops and airline.

  3. 3
    Open the fare choices

    Check baggage allowance and refundability for each fare type before continuing.

  4. 4
    Review the final price

    Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.

  5. 5
    Pay securely

    UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.

Why Book Your Flight with FlyX?

Compare the available Denver to Great Falls options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.

Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.

Fare checked before paymentCoupon eligibility checkedBooking status trackingBooking support

Exclusive Flight Offers & Promo Coupons

Coupon codeOfferMax saving
FLYX20Up to 20% Off on Flights₹1,500

Check coupon eligibility and the final discount on the review page before you pay. View full terms.

Frequently Asked Questions

Is it worth booking Denver to Great Falls flights in advance?

There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Denver to Great Falls dates shown on this page, the lowest fare is on a Friday at ₹26,881. This can change from week to week.

How far is Denver from Great Falls by air?

The direct air distance between Denver (DEN) and Great Falls (GTF) is about 1,003 km. Actual flight time varies with the routing the airline files and with winds on the day.

Are there non-stop flights from DEN to GTF?

Yes. 2 non-stop flights are listed on this page for Denver to Great Falls. Use the Stops filter to see only those.

Which airlines fly Denver to Great Falls?

Delta Air Lines, United Airlines and Alaska Airlines are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.

How long is the flight from Denver to Great Falls?

The quickest non-stop Denver to Great Falls flight on this page takes about 2h 4m. Non-stop flights here take between 2h 4m and 2h 8m. Journeys with a stop take longer, since the total includes the layover.

What is the cheapest Denver to Great Falls flight fare?

The lowest Denver to Great Falls fare on this page is ₹26,881. Fares on the same dates run up to ₹70,161, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.

What time do Denver to Great Falls flights depart?

On the dates shown here, the first departure is around 05:25 and the last around 20:21, local time at Denver. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.

Why does the price change after clicking Book Now?

Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.

Before you book this route

Check the airport codes DEN–GTF, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.

Where these fares come from

The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.

Fares shown are for departures on .

Check official travel requirements

Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.

For payment, ticket issuance or a change request, see FlyX support. About FlyX.

United States travel guide for Indian travellers

Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.

Read the United States travel guide

What to Expect When Booking Your Flight

The DEN to GTF cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,003.21 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare choices

Continue to Booking opens the verified fare choices, including baggage and refundability, before review.

Lowest Denver to Great Falls airfare, in 30 days and in 90 days

Cheapest FareFareDateAirlineDeparture
Lowest Airfare ₹26,881 30/10/2026 Delta Air Lines 05:25
Cheapest Airfare Within 30 Days ₹26,343 07/11/2026 Delta Air Lines 05:25
Cheapest Airfare Within 90 Days ₹25,537 06/01/2027 Delta Air Lines 05:25

Book Denver to Great Falls Flight Tickets on FlyX

FlyX lists each Denver to Great Falls flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.

Denver to Great Falls Flight Distance, Duration and Time

The aerial distance between Denver and Great Falls is about 1,003 KM. In these results, journey times range from 2h 4m to 28h 35m. Flights with a layover take longer because the total includes the connection time.

Denver to Great Falls Flight Schedule and Timing

The search for these dates returned 36 flight options, 2 of them non-stop. The first departure from Denver is at 05:25 and the last is at 20:21. Flights leave from Denver International and land at International.

Flight Route Details & Analysis

Flight DetailsInformation
RouteDenver to Great Falls
Aerial Distance1,003 KM
Flight Duration2h 4m - 28h 35m
Airport CodesDenver - DEN, Great Falls - GTF
Total Flights Available36 flights2 direct34 with layovers
First Flight DepartureDeparts at 05:25
Last Flight DepartureDeparts at 20:21
Early Morning Flights (12 AM - 8 AM)5 flights0 direct5 with layovers
Morning Flights (8 AM - 12 PM)10 flights1 direct9 with layovers
Afternoon Flights (12 PM - 4 PM)7 flights0 direct7 with layovers
Evening Flights (4 PM - 8 PM)13 flights1 direct12 with layovers
Night Flights (8 PM - 12 AM)1 flight0 direct1 with layover

Airport Information & Terminals

DEN: Denver airport. Denver airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.

GTF: Great Falls airport. Great Falls airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.

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