Direct (non-stop) flights from Great Falls (GTF) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Great Falls (GTF), US to SeaTac (SEA), US. This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 1h 46m - 2h 13m (average flight time)• Distance: 513 miles (825 km) (air miles between airports)• Daily Flights: 0-1 flights (scheduled departures per day)
Great Falls (GTF)
US
SeaTac (SEA)
US
FLIGHT TIME
1h 46m - 2h 13m
FLIGHT DISTANCE
513 miles (825 km)
1h 53m - 1h 53m
19:42
19:42
513 miles (825 km)
September
1 (Show)
12
Flight Schedule
December 2025
Airlines with direct flights from Great Falls (GTF) to SeaTac (SEA)
Route Insights
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 19:00, offering more flight options and potentially better connections.
Great Falls (GTF) - SeaTac (SEA) flight price statistics
$434
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$562
Jan$519
Feb$249
Mar$246
Apr$839
May$578
Jun$538
Jul$258
Aug$238
Sep$238
Oct$549
Nov$398
DecRelated Information
Airports: Great Falls (GTF) • Seattle Airport (SEA)
Airlines operating this route: Alaska Airlines (AS)
Frequently Asked Questions
How many flights operate from Great Falls (GTF) to Seattle (SEA)?
There is 1 direct flight operating from Great Falls (GTF) to Seattle (SEA). Approximately 0-1 flights daily.
Which airlines operate flights from Great Falls (GTF) to Seattle (SEA)?
1 airline operates on this route: Alaska Airlines.
How long is the flight from Great Falls (GTF) to Seattle (SEA)?
The flight duration from Great Falls (GTF) to Seattle (SEA) is approximately 1h 46m - 2h 13m.
What is the distance from Great Falls (GTF) to Seattle (SEA)?
The distance from Great Falls (GTF) to Seattle (SEA) is 513 miles (825 km).
What is the flight time range for this route?
Flight times on this route range from 1h 53m - 1h 53m.
What are the earliest and latest flight departure times?
The earliest flight departs at 19:42 and the latest flight departs at 19:42.
What is the cheapest month to fly from Great Falls (GTF) to Seattle (SEA)?
September is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 12 flights operate per week from Great Falls (GTF) to Seattle (SEA).
What types of aircraft operate on this route?
This route is served by Embraer 175.
What is the average flight price from Great Falls (GTF) to Seattle (SEA)?
The average flight price for a round-trip ticket from Great Falls (GTF) to Seattle (SEA) is approximately $434 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Great Falls (GTF) to Seattle (SEA) for the lowest prices?
September is typically the cheapest month to fly from Great Falls (GTF) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How far is Seattle (SEA) from Great Falls (GTF)?
The distance from Great Falls (GTF) to Seattle (SEA) is 513 miles (825 km). This is a long-haul flight route.
How long does it take to fly from Great Falls (GTF) to Seattle (SEA)?
The flight time from Great Falls (GTF) to Seattle (SEA) is approximately 1h 46m - 2h 13m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seattle (SEA) serve?
Seattle (SEA) serves Seattle, US.