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Great Falls (GTF) to Seattle (SEA) Flights from ₹19,166

Fares on this route currently start from ₹19,166. Compare live GTF to SEA prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
GTF → SEA Approx. 821.56 km 14 Jul 2026 Live inventory
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Showing 25 of 66 live flights
Delta Air Lines
DL-3800
18:25
07/14/2026
GTF
Great Falls International Airport
3h 35m
1 Stop
⏱ SLC · 0h 38mSLC Airport
22:00
07/14/2026
SEA
Seattle Tacoma International Airport
₹19,166
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-3800
18:25
07/14/2026
GTF
Great Falls International Airport
5h 34m
1 Stop
⏱ SLC · 2h 39mSLC Airport
23:59
07/14/2026
SEA
Seattle Tacoma International Airport
₹19,166
per person
✕ Non-refundable7 fare options
alaskaairlines
AS-2310
17:09
07/14/2026
GTF
Great Falls International Airport
0h 50m
Non-stop
17:59
07/14/2026
SEA
Seattle Tacoma International Airport
₹22,010
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-3859
13:17
07/14/2026
GTF
Great Falls International Airport
5h 16m
1 Stop
⏱ SLC · 2h 25mSLC Airport
18:33
07/14/2026
SEA
Seattle Tacoma International Airport
₹35,313
per person
✕ Non-refundable🔥 Last 2 seats7 fare options
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
10h 58m
2 Stops
⏱ SLC · 0h 35mSLC Airport⏱ PDX · 6h 53mPDX Airport
16:38
07/14/2026
SEA
Seattle Tacoma International Airport
₹39,665
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
13h 19m
2 Stops
⏱ SLC · 0h 35mSLC Airport⏱ PDX · 9h 13mPDX Airport
18:59
07/14/2026
SEA
Seattle Tacoma International Airport
₹39,665
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
16h 16m
2 Stops
⏱ SLC · 0h 35mSLC Airport⏱ PDX · 12h 7mPDX Airport
21:56
07/14/2026
SEA
Seattle Tacoma International Airport
₹39,665
per person
✕ Non-refundable
Delta Air Lines
DL-3800
18:25
07/14/2026
GTF
Great Falls International Airport
12h 10m
2 Stops
⏱ SLC · 2h 44mSLC Airport⏱ PDX · 5h 46mPDX Airport
06:35
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹42,618
per person
✕ Non-refundable
Delta Air Lines
DL-3800
18:25
07/14/2026
GTF
Great Falls International Airport
13h 50m
2 Stops
⏱ SLC · 2h 44mSLC Airport⏱ PDX · 7h 21mPDX Airport
08:15
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹42,618
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
11h 0m
2 Stops
⏱ SLC · 0h 43mSLC Airport⏱ LAX · 5h 10mLAX Airport
16:40
07/14/2026
SEA
Seattle Tacoma International Airport
₹42,716
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
14h 47m
2 Stops
⏱ SLC · 0h 43mSLC Airport⏱ LAX · 8h 55mLAX Airport
20:27
07/14/2026
SEA
Seattle Tacoma International Airport
₹42,716
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
14h 47m
2 Stops
⏱ SLC · 2h 25mSLC Airport⏱ LAX · 7h 11mLAX Airport
20:27
07/14/2026
SEA
Seattle Tacoma International Airport
₹42,716
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
16h 25m
2 Stops
⏱ SLC · 0h 43mSLC Airport⏱ LAX · 10h 27mLAX Airport
22:05
07/14/2026
SEA
Seattle Tacoma International Airport
₹42,716
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
16h 25m
2 Stops
⏱ SLC · 2h 25mSLC Airport⏱ LAX · 8h 43mLAX Airport
22:05
07/14/2026
SEA
Seattle Tacoma International Airport
₹42,716
per person
✕ Non-refundable
Delta Air Lines
DL-3859
13:17
07/14/2026
GTF
Great Falls International Airport
8h 43m
1 Stop
⏱ SLC · 5h 49mSLC Airport
22:00
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,545
per person
✕ Non-refundable
Delta Air Lines
DL-3859
13:17
07/14/2026
GTF
Great Falls International Airport
10h 42m
1 Stop
⏱ SLC · 7h 50mSLC Airport
23:59
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,545
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
10h 48m
1 Stop
⏱ SLC · 8h 5mSLC Airport
16:28
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,545
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
12h 53m
1 Stop
⏱ SLC · 10h 10mSLC Airport
18:33
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,545
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
16h 20m
1 Stop
⏱ SLC · 13h 34mSLC Airport
22:00
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,545
per person
✕ Non-refundable
Delta Air Lines
DL-3862
05:40
07/14/2026
GTF
Great Falls International Airport
18h 19m
1 Stop
⏱ SLC · 15h 35mSLC Airport
23:59
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,545
per person
✕ Non-refundable
United Airlines
UA-1925
06:15
07/14/2026
GTF
Great Falls International Airport
12h 32m
2 Stops
⏱ DEN · 1h 28mDEN Airport⏱ SFO · 5h 2mSFO Airport
18:47
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,666
per person
✕ Non-refundable
United Airlines
UA-1925
06:15
07/14/2026
GTF
Great Falls International Airport
16h 55m
2 Stops
⏱ DEN · 3h 6mDEN Airport⏱ SFO · 7h 41mSFO Airport
23:10
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,666
per person
✕ Non-refundable
United Airlines
UA-1925
06:15
07/14/2026
GTF
Great Falls International Airport
16h 55m
2 Stops
⏱ DEN · 1h 28mDEN Airport⏱ SFO · 9h 20mSFO Airport
23:10
07/14/2026
SEA
Seattle Tacoma International Airport
₹43,666
per person
✕ Non-refundable
United Airlines
UA-1925
06:15
07/14/2026
GTF
Great Falls International Airport
18h 58m
2 Stops
⏱ DEN · 1h 28mDEN Airport⏱ SFO · 11h 34mSFO Airport
01:13
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹43,666
per person
✕ Non-refundable
United Airlines
UA-1925
06:15
07/14/2026
GTF
Great Falls International Airport
18h 58m
2 Stops
⏱ DEN · 3h 6mDEN Airport⏱ SFO · 9h 55mSFO Airport
01:13
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹43,666
per person
✕ Non-refundable
😕 No flights match your filters.
Great Falls (GTF)
📍 Great Falls International Airport
🌍 United States
🕐 GMT -7
📐 Latitude: 47.48199844
📐 Longitude: -111.3710022
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998

✈ Distance: Great Falls,USA to Seattle,USA — 821.56 km

📅 Results on this page are loaded for 14 Jul 2026. Click Load more flights to expand the full list on this page.

Great Falls to Seattle — what to expect when booking

The GTF–SEA route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Great Falls,USA and Seattle,USA is approximately 821.56 km.

Before you book

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More flights from Great Falls (GTF)
5 routes
Great Falls → Denver
GTF → DEN
Great Falls → Helena
GTF → HLN
Great Falls → Las Vegas
GTF → LAS
Great Falls → Minneapolis
GTF → MSP
Great Falls → Salt Lake City
GTF → SLC
More flights from Seattle (SEA)
88 routes
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Seattle → Boise
SEA → BOI
Seattle → Boston
SEA → BOS
Seattle → Bozeman
SEA → BZN
Seattle → Burbank
SEA → BUR
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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
SEA → DTW
Seattle → Dubai
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SEA → YEG
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SEA → EUG
Seattle → Fairbanks
SEA → FAI
Seattle → Fort Lauderdale
SEA → FLL
Seattle → Fort Worth
SEA → DFW
Seattle → Frankfurt
SEA → FRA
Seattle → Fresno
SEA → FAT
Seattle → Great Falls
SEA → GTF
Seattle → Helena
SEA → HLN
Seattle → Honolulu
SEA → HNL
Seattle → Houston
SEA → IAH
Seattle → Juneau
SEA → JNU
Seattle → Kahului
SEA → OGG
Seattle → Kalispell
SEA → FCA
Seattle → Kansas City
SEA → MCI
Seattle → Kelowna
SEA → YLW
Seattle → Ketchikan
SEA → KTN
Seattle → Kona
SEA → KOA
Seattle → Las Vegas
SEA → LAS
Seattle → Lewiston
SEA → LWS
Seattle → Lihue
SEA → LIH
Seattle → London
SEA → LHR
Seattle → Long Beach
SEA → LGB
Seattle → Los Angeles
SEA → LAX
Seattle → Medford
SEA → MFR
Seattle → Miami
SEA → MIA
Seattle → Milwaukee
SEA → MKE
Seattle → Minneapolis
SEA → MSP
Seattle → Missula
SEA → MSO
Seattle → New York
SEA → EWR
Seattle → Oakland
SEA → OAK
Seattle → Omaha
SEA → OMA
Seattle → Ontario
SEA → ONT
Seattle → Orlando
SEA → MCO
Seattle → Palm Springs
SEA → PSP
Seattle → Paris
SEA → CDG
Seattle → Pasco
SEA → PSC
Seattle → Philadelphia
SEA → PHL
Seattle → Phoenix
SEA → PHX
Seattle → Portland International
SEA → PDX
Seattle → Pullman
SEA → PUW
Seattle → Redmond
SEA → RDM
Seattle → Reno
SEA → RNO
Seattle → Reykjavik
SEA → KEF
Seattle → Sacramento
SEA → SMF
Seattle → Salt Lake City
SEA → SLC
Seattle → San Antonio
SEA → SAT
Seattle → San Diego
SEA → SAN
Seattle → San Francisco
SEA → SFO
Seattle → San Jose
SEA → SJC
Seattle → Santa Ana
SEA → SNA
Seattle → Santa Barbara
SEA → SBA
Seattle → Santa Rosa
SEA → STS
Seattle → Seoul
SEA → ICN
Seattle → Shanghai
SEA → PVG
Seattle → Spokane
SEA → GEG
Seattle → St. Louis
SEA → STL
Seattle → Taipei
SEA → TPE
Seattle → Tampa
SEA → TPA
Seattle → Tokyo
SEA → HND
Seattle → Toronto
SEA → YYZ
Seattle → Tucson
SEA → TUS
Seattle → Vancouver
SEA → YVR
Seattle → Victoria
SEA → YYJ
Seattle → Walla Walla
SEA → ALW
Seattle → Washington DC
SEA → BWI
Seattle → Wenatchee
SEA → EAT
Seattle → Yakima
SEA → YKM
❓ Frequently asked questions — Great Falls to Seattle flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Great Falls,USA (GTF) and Seattle,USA (SEA) is approximately 821.56 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.