GTF to SEA

Great Falls to Seattle flight ticket price

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.

GTF
Great Falls (GTF), United StatesInternational
SEA
Seattle (SEA), United StatesSeattle/tacoma International
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Live flights for Sat, 06 Jun 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
Sat, 06 JunGTF to SEA$417 Sun, 07 JunGTF to SEA Mon, 08 JunGTF to SEA Tue, 09 JunGTF to SEA Wed, 10 JunGTF to SEA Thu, 11 JunGTF to SEA Fri, 12 JunGTF to SEA
Sort By:DepartureDurationArrivalPrice
Delta Air Lines
Delta Air Lines
DL-3862
05:40
2026-06-06
Great Falls (GTF)United StatesInternational
4H :35 M
1 Stop
SLC · 0h 49mSalt Lake City (SLC), United States
09:15
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$417
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-3934
18:19
2026-06-06
Great Falls (GTF)United StatesInternational
4H :41 M
1 Stop
SLC · 0h 45mSalt Lake City (SLC), United States
22:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$417
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Alaska Airlines
Alaska Airlines
AS-2444
18:52
2026-06-06
Great Falls (GTF)United StatesInternational
1H :46 M
Non Stop
19:38
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$469
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-3859
13:07
2026-06-06
Great Falls (GTF)United StatesInternational
4H :35 M
1 Stop
SLC · 0h 41mSalt Lake City (SLC), United States
16:42
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$498
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-3859
13:07
2026-06-06
Great Falls (GTF)United StatesInternational
6H :39 M
1 Stop
SLC · 2h 47mSalt Lake City (SLC), United States
18:46
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$498
total fare
Non Refundable 3 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
20H :03 M
2 Stops
DEN · 1h 38mDenver (DEN), United States
ORD · 9h 06mChicago (ORD), United States
09:40
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$577
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
26H :45 M
1 Stop
DEN · 21h 45mDenver (DEN), United States
08:00
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$612
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
28H :45 M
1 Stop
DEN · 23h 46mDenver (DEN), United States
10:00
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$612
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
18H :23 M
1 Stop
DEN · 13h 23mDenver (DEN), United States
08:00
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$612
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
20H :23 M
1 Stop
DEN · 15h 24mDenver (DEN), United States
10:00
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$612
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
23H :47 M
1 Stop
DEN · 18h 47mDenver (DEN), United States
13:24
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$612
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
26H :18 M
1 Stop
DEN · 21h 18mDenver (DEN), United States
15:55
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$612
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
28H :05 M
1 Stop
DEN · 23h 04mDenver (DEN), United States
17:42
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$638
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
9H :13 M
2 Stops
DEN · 1h 28mDenver (DEN), United States
SFO · 0h 42mSan Francisco (SFO), United States
14:28
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$683
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
11H :09 M
2 Stops
DEN · 1h 28mDenver (DEN), United States
SFO · 2h 39mSan Francisco (SFO), United States
16:24
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$683
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
13H :32 M
2 Stops
DEN · 3h 05mDenver (DEN), United States
SFO · 3h 23mSan Francisco (SFO), United States
18:47
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$683
total fare
Non Refundable 3 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
11H :36 M
2 Stops
DEN · 1h 17mDenver (DEN), United States
SFO · 3h 19mSan Francisco (SFO), United States
01:13
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$683
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
19H :45 M
2 Stops
DEN · 1h 17mDenver (DEN), United States
SFO · 11h 20mSan Francisco (SFO), United States
09:22
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$685
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
15H :38 M
2 Stops
DEN · 3h 05mDenver (DEN), United States
SFO · 5h 24mSan Francisco (SFO), United States
20:53
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$689
total fare
Non Refundable 3 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
18H :17 M
2 Stops
DEN · 1h 28mDenver (DEN), United States
SFO · 9h 45mSan Francisco (SFO), United States
23:32
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$689
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1925
06:15
2026-06-06
Great Falls (GTF)United StatesInternational
19H :58 M
2 Stops
DEN · 1h 28mDenver (DEN), United States
SFO · 11h 34mSan Francisco (SFO), United States
01:13
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$689
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-3859
13:07
2026-06-06
Great Falls (GTF)United StatesInternational
20H :33 M
2 Stops
SLC · 2h 51mSalt Lake City (SLC), United States
DFW · 9h 05mDallas (DFW), United States
08:40
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$701
total fare
Non Refundable 3 Seat Left Economy
Cabin: Included

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United Airlines
United Airlines
UA-2027
14:37
2026-06-06
Great Falls (GTF)United StatesInternational
25H :02 M
2 Stops
DEN · 15h 23mDenver (DEN), United States
LAX · 2h 14mLos Angeles (LAX), United States
14:39
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$734
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-3934
18:19
2026-06-06
Great Falls (GTF)United StatesInternational
19H :17 M
2 Stops
SLC · 1h 46mSalt Lake City (SLC), United States
PDX · 12h 40mPortland (PDX), United States
12:36
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$773
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-3934
18:19
2026-06-06
Great Falls (GTF)United StatesInternational
20H :15 M
2 Stops
SLC · 1h 46mSalt Lake City (SLC), United States
PDX · 13h 43mPortland (PDX), United States
13:34
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$773
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-3934
18:19
2026-06-06
Great Falls (GTF)United StatesInternational
23H :22 M
2 Stops
SLC · 1h 46mSalt Lake City (SLC), United States
PDX · 16h 46mPortland (PDX), United States
16:41
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$773
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $417 Delta Air Lines 05:40
Earliest departure $417 Delta Air Lines 05:40
Shortest duration $469 Alaska Airlines 18:52
Night 00:00-05:59 $417 Delta Air Lines at 05:40
Morning 06:00-11:59 $612 United Airlines at 06:15
Afternoon 12:00-17:59 $498 Delta Air Lines at 13:07
Evening 18:00-23:59 $417 Delta Air Lines at 18:19

Great Falls to Seattle route details

Great Falls (GTF)

International

United States

GMT -7

Latitude: 47.48199844

Longitude: -111.3710022

Seattle (SEA)

Seattle/tacoma International

United States

GMT -8

Latitude: 47.449001

Longitude: -122.308998

Distance: Great Falls (GTF), United States to Seattle (SEA), United States - 821.56 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Great Falls to Seattle - what to expect when booking

The GTF to SEA 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: 821.56 km.

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More flights from Great Falls (GTF)6 routes
Great Falls → Denver
GTF → DEN
Great Falls → Helena
GTF → HLN
Great Falls → Las Vegas
GTF → LAS
Great Falls → Minneapolis
GTF → MSP
Great Falls → Phoenix-Mesa Gateway
GTF → AZA
Great Falls → Salt Lake City
GTF → SLC
More flights from Seattle (SEA)23 routes
Seattle → Albuquerque
SEA → ABQ
Seattle → Amsterdam
SEA → AMS
Seattle → Anchorage
SEA → ANC
Seattle → Atlanta
SEA → ATL
Seattle → Austin
SEA → AUS
Seattle → Beijing
SEA → PEK
Seattle → Bellingham
SEA → BLI
Seattle → Billings
SEA → BIL
Seattle → Boise
SEA → BOI
Seattle → Boston
SEA → BOS
Seattle → Bozeman
SEA → BZN
Seattle → Burbank
SEA → BUR
Seattle → Calgary
SEA → YYC
Seattle → Charlotte
SEA → CLT
Seattle → Chicago
SEA → MDW
Seattle → Colorado Springs
SEA → COS
Seattle → Dallas
SEA → DAL
Seattle → Denver
SEA → DEN
Seattle → Detroit Mi
SEA → DTW
Seattle → Dubai
SEA → DXB
Seattle → Edmonton
SEA → YEG
Seattle → Eugene
SEA → EUG
Seattle → Fairbanks
SEA → FAI
Frequently asked questions - Great Falls to Seattle flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Great Falls (GTF) and Seattle (SEA) is 821.56 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.