Are direct Denver to Tucson Az flights available?
Yes. The current route snapshot includes 3 non-stop options. Availability can change by travel date, so recheck before payment.
DEN to TUS
Denver to Tucson Az Flights from US$135 + Up to 20% Off
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.
Live fares from the airlines
No hidden charges
Transparent cancellation policy
24×7 booking support
Cheapest fareUS$135Delta Air Lines
Fastest2h 3mgate to gate
Options today41flights on this route
Live flights for Tue, 18 Aug 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Showing flight options for the selected travel date.
Currency: USD
Delta Air Lines
DL-2544
05:35
2026-08-18
Denver (DEN)
Denver International
Denver International5H :55 M
1 Stop
SLC
· 2h 23m Salt Lake City (SLC), United States
10:30
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$131
$135
Delta Air Lines
DL-1581
07:05
2026-08-18
Denver (DEN)Denver International
Denver International4H :25 M
1 Stop
SLC
· 0h 55m Salt Lake City (SLC), United States
10:30
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$131
$135
Delta Air Lines
DL-1623
15:56
2026-08-18
Denver (DEN)Denver International
Denver International6H :50 M
1 Stop
SLC
· 3h 13m Salt Lake City (SLC), United States
21:46
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$131
$135
Delta Air Lines
DL-2663
18:28
2026-08-18
Denver (DEN)Denver International
Denver International4H :18 M
1 Stop
SLC
· 0h 36m Salt Lake City (SLC), United States
21:46
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$131
$135
American Airlines
AA-1404
08:29
2026-08-18
Denver (DEN)Denver International
Denver International3H :25 M
1 Stop
PHX
· 0h 34m Phoenix (PHX), United States
10:54
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$170
$175
American Airlines
AA-1404
08:29
2026-08-18
Denver (DEN)Denver International
Denver International5H :38 M
1 Stop
PHX
· 2h 45m Phoenix (PHX), United States
13:07
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$170
$175
United Airlines
UA-1762
19:25
2026-08-18
Denver (DEN)Denver International
Denver International2H :05 M
Non Stop
20:30
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$198
$203
Delta Air Lines
DL-2002
07:41
2026-08-18
Denver (DEN)Denver International
Denver International14H :15 M
1 Stop
LAX
· 10h 07m Los Angeles (LAX), United States
20:56
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$198
$203
Delta Air Lines
DL-2176
19:55
2026-08-18
Denver (DEN)Denver International
Denver International16H :19 M
1 Stop
LAX
· 12h 07m Los Angeles (LAX), United States
11:14
2026-08-19
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$198
$203
Delta Air Lines
DL-2176
19:55
2026-08-18
Denver (DEN)Denver International
Denver International20H :56 M
1 Stop
LAX
· 16h 42m Los Angeles (LAX), United States
15:51
2026-08-19
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$198
$203
Delta Air Lines
DL-2176
19:55
2026-08-18
Denver (DEN)Denver International
Denver International26H :01 M
1 Stop
LAX
· 21h 49m Los Angeles (LAX), United States
20:56
2026-08-19
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$198
$203
American Airlines
AA-1756
10:43
2026-08-18
Denver (DEN)Denver International
Denver International8H :04 M
1 Stop
DFW
· 3h 46m Dallas (DFW), United States
17:47
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$205
$213
United Airlines
UA-1188
11:22
2026-08-18
Denver (DEN)Denver International
Denver International2H :05 M
Non Stop
12:27
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$215
$223
United Airlines
UA-2049
16:00
2026-08-18
Denver (DEN)Denver International
Denver International2H :03 M
Non Stop
17:03
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$215
$223
American Airlines
AA-2612
05:03
2026-08-18
Denver (DEN)Denver International
Denver International8H :14 M
1 Stop
DFW
· 3h 56m Dallas (DFW), United States
12:17
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$225
$233
American Airlines
AA-3285
06:25
2026-08-18
Denver (DEN)Denver International
Denver International6H :52 M
1 Stop
DFW
· 2h 32m Dallas (DFW), United States
12:17
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$225
$233
American Airlines
AA-852
07:20
2026-08-18
Denver (DEN)Denver International
Denver International5H :57 M
1 Stop
DFW
· 1h 42m Dallas (DFW), United States
12:17
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$225
$233
American Airlines
AA-1523
09:16
2026-08-18
Denver (DEN)Denver International
Denver International6H :51 M
1 Stop
DFW
· 2h 36m Dallas (DFW), United States
15:07
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$225
$233
American Airlines
AA-1756
10:43
2026-08-18
Denver (DEN)Denver International
Denver International5H :24 M
1 Stop
DFW
· 1h 07m Dallas (DFW), United States
15:07
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$225
$233
American Airlines
AA-6185
15:41
2026-08-18
Denver (DEN)Denver International
Denver International5H :19 M
1 Stop
PHX
· 2h 21m Phoenix (PHX), United States
20:00
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$225
$233
American Airlines
AA-6284
07:00
2026-08-18
Denver (DEN)Denver International
Denver International5H :14 M
1 Stop
LAX
· 0h 56m Los Angeles (LAX), United States
11:14
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$281
$289
American Airlines
AA-6376
11:40
2026-08-18
Denver (DEN)Denver International
Denver International7H :06 M
1 Stop
LAX
· 2h 55m Los Angeles (LAX), United States
17:46
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$281
$289
Recommended hotels in Tucson Az
Stay options near the arrival city for the same travel date.
No hotel result available
Open hotel search to check current stays for this destination.
American Airlines
AA-1332
12:19
2026-08-18
Denver (DEN)Denver International
Denver International5H :30 M
1 Stop
PHX
· 2h 45m Phoenix (PHX), United States
16:49
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$281
$289
American Airlines
AA-1332
12:19
2026-08-18
Denver (DEN)Denver International
Denver International3H :16 M
1 Stop
PHX
· 0h 30m Phoenix (PHX), United States
14:35
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$377
$385
Delta Air Lines
DL-1553
12:54
2026-08-18
Denver (DEN)Denver International
Denver International4H :13 M
1 Stop
SLC
· 0h 31m Salt Lake City (SLC), United States
16:07
2026-08-18
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$396
$404
Alaska Airlines
AS-1575
18:15
2026-08-18
Denver (DEN)Denver International
Denver International20H :50 M
1 Stop
SEA
· 14h 41m Seattle (SEA), United States
14:05
2026-08-19
Tucson AZ (TUS)Tucson International
Tucson International
FLYX20 Applied
$458
$466
No flights match the selected filters. Clear filters or open full search.
Fare highlights
Selected flight highlights for 18 Aug 2026.
Lowest fare
$135
Delta Air Lines
05:35
Earliest departure
$619
United Airlines
05:00
Shortest duration
$223
United Airlines
16:00
Night
00:00-05:59
$135
Delta Air Lines at 05:35
Morning
06:00-11:59
$135
Delta Air Lines at 07:05
Afternoon
12:00-17:59
$135
Delta Air Lines at 15:56
Evening
18:00-23:59
$135
Delta Air Lines at 18:28
Denver to Tucson Az flight booking guide
Quick answers to the most common questions about flying Denver to Tucson Az.
Best time or month to book
There is no permanently cheapest month because airline inventory changes continuously. As a practical starting point, compare nearby dates and begin checking international trips 6–12 weeks before departure; peak holidays may need earlier booking.
Cheapest days for this route
Among the dates currently shown, Tuesday has the lowest displayed fare at $135. This is a live snapshot, not a guaranteed weekly rule.
Baggage rules
Allowance is fare-specific, not just airline-specific. Current cards show examples such as 0 Pieces check-in baggage. Open the fare choices and verify cabin/check-in baggage before continuing.
Cancellation and refund explanation
Refundable and non-refundable labels are shown on each card. Exact airline cancellation charges, no-show rules and refund timelines are verified for the selected fare before booking; promotional discounts and applicable charges are adjusted from any refund.
Secure booking support
FlyX rechecks the live fare before payment, shows the payable amount and provides 24×7 booking support. Payment, refund, cancellation and help links are available in the footer.
Airlines flying from Denver to Tucson Az
Compare fares, stops, baggage and refundability across the airlines flying this route.
American Airlines Denver to Tucson Az flights
American Airlines cheap flights Denver to Tucson Az
Fares start from $175 on this route.
Denver to Tucson Az American Airlines flight schedule
17 departures — compare timings in the list above.
Delta Air Lines Denver to Tucson Az flights
Delta Air Lines cheap flights Denver to Tucson Az
Fares start from $135 on this route.
Denver to Tucson Az Delta Air Lines flight schedule
10 departures — compare timings in the list above.
United Airlines Denver to Tucson Az flights
United Airlines cheap flights Denver to Tucson Az
Fares start from $203 on this route.
Denver to Tucson Az direct United Airlines flights
3 non-stop flights currently available.
Denver to Tucson Az United Airlines flight schedule
9 departures — compare timings in the list above.
Alaska Airlines Denver to Tucson Az flights
Alaska Airlines cheap flights Denver to Tucson Az
Fares start from $466 on this route.
Denver to Tucson Az Alaska Airlines flight schedule
5 departures — compare timings in the list above.
Denver to Tucson Az flight details
| Cheapest fare | US$135 · Tue, 18 Aug |
|---|---|
| Fastest flight duration | 2h 3m · United Airlines |
| First departure of the day | 05:00 · United Airlines |
| Last departure of the day | 19:55 · Delta Air Lines |
| Flights currently available | 41 |
| Direct / non-stop options | 3 |
| Popular airlines on this route | American Airlines, Delta Air Lines, United Airlines, Alaska Airlines |
| Airport codes | Denver–DEN, Tucson Az–TUS |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Denver to Tucson Az flight schedule, timing and fares
Denver to Tucson Az flight schedule and timing
Around 41 flights operate on this route, including 3 non-stop options. Departures run through the day — the first flight leaves around 05:00 and the last around 19:55. The fastest flight takes about 2h 3m.
Morning vs evening Denver–Tucson Az fares
Lowest fare by departure window: Night from $135, Morning from $135, Afternoon from $135, Evening from $135. Early-morning and late-night flights are often cheaper than peak daytime slots.
What is today’s lowest airfare from Denver to Tucson Az?
The lowest fare we are currently showing is US$135, on a Tuesday departure. Airfares change through the day, so search your dates for the exact price.
Should I book one-way or round-trip for Denver to Tucson Az?
Domestic fares are usually priced per leg, so two one-ways often cost about the same as a round-trip and keep your return date flexible. Round-trip is worth choosing when you want a single PNR for both legs, and eligible coupons like FLYX20 apply either way.
Which airlines should I consider for Denver to Tucson Az?
American Airlines (17 flights, from $175), Delta Air Lines (10 flights, from $135), United Airlines (9 flights, from $203), Alaska Airlines (5 flights, from $466). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your Denver to Tucson Az flight
Most airlines open web check-in 24–48 hours before departure on their own website or app using your PNR. Checking in early lets you pick better seats free of charge on many fares; FlyX also links every booking’s airline check-in page from Web Check-in.
How to book a Denver to Tucson Az flight on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare live results
Sort or filter the Denver–Tucson Az results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
FlyX rechecks the live fare with the airline; any eligible coupon is applied automatically.
- 5Pay securely
UPI, cards, net banking and wallets supported; your e-ticket is emailed within minutes.
Why book your Denver to Tucson Az flight with FlyX?
If you are looking for Denver to Tucson Az flight tickets at the best possible fare, FlyX keeps the process simple and transparent. Enter your dates and travellers, compare live fares across every major airline on this route, and filter by price, departure time, stops or airline to find the flight that actually fits your plan. Every fare you see is rechecked live with the airline before payment, so the price you approve is the price you pay — no hidden charges added at checkout.
And that is not all — eligible discounts like FLYX20 are applied automatically on the review page, payments run over 256-bit SSL with UPI, cards, net banking and wallets, and our 24x7 support team backs every booking as an IATA-accredited travel company. Refund and cancellation rules are shown clearly for each fare before you pay, and your e-ticket lands in your inbox within minutes. So why wait? Book your Denver to Tucson Az flight on FlyX and take off with genuine savings today.
Denver to Tucson Az flight offers & coupon codes
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Your discount is applied automatically on the review page before you pay. View full terms.
Frequently asked questions - Denver to Tucson Az flights
Is it worth booking Denver to Tucson Az flights in advance?
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
How far is Denver from Tucson Az by air?
The approximate direct air distance between Denver (DEN) and Tucson Az (TUS) is 1,028.81 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Are there non-stop flights from DEN to TUS?
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Why does the price change after clicking Book Now?
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Can I compare nearby dates?
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
Denver to Tucson Az - what to expect when booking
The DEN to TUS 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: 1,028.81 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.
Book Cheapest Flight from Denver to Tucson Az on FlyX
Securing the best airfare from Denver to Tucson Az is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:
- Book at least 3-4 weeks in advance to secure the most competitive Denver to Tucson Az airfares.
- Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
- Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
- Use our live calendar view above to easily spot fare changes on nearby dates.
Find the Lowest airfare from Denver to Tucson Az
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $135 | 18/08/2026 | Delta Air Lines | 05:35 |
| Cheapest Airfare Within 30 Days | $132 | 06/09/2026 | Delta Air Lines | 05:35 |
| Cheapest Airfare Within 90 Days | $128 | 05/11/2026 | Delta Air Lines | 05:35 |
Book Denver to Tucson Az Flight Tickets on FlyX
Planning to fly from Denver to Tucson Az? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Denver to Tucson Az Flight Distance, Duration and Time
The aerial distance between Denver and Tucson Az is approximately 1,029 KM. The flight duration ranges from 2H :03 M up to 28H :09 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Denver to Tucson Az Flight Schedule and Timing
Around 41 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Denver at 05:00, while the last night flight leaves at 19:55. Flights depart from Denver International and land at Tucson International.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Denver to Tucson Az |
| Aerial Distance | 1,029 KM |
| Flight Duration | 2H :03 M - 28H :09 M |
| Airport Codes | Denver - DEN, Tucson Az - TUS |
| Total Flights Available | 41 flights (3 direct) |
| First Flight Departure | Departs at 05:00 |
| Last Flight Departure | Departs at 19:55 |
| Early Morning Flights (12 AM - 8 AM) | 9 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 11 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 10 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 11 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 0 direct/indirect flights |
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.
TUS: Tucson airport. Tucson 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.
TUS: Tucson airport. Tucson 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.
