Cheap flights from Great Falls to Seattle

Great Falls
GTF
Seattle-Tacoma
SEA

Flight deals from Great Falls to Seattle

Below you can see the best deals on flights Great Falls — Seattle for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 26 August, from $345.

Top 10 cheap flights from Great Falls to Seattle

About the Great Falls — Seattle flight

Looking for cheap flights from Great Falls to Seattle? Compare fares from different airlines, check the flight schedule and travel time — and book your Great Falls — Seattle ticket online at the best price.

The route has direct flights — around 16 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, a nonstop flight takes about 1 h 50 min, the distance between the cities is around 830 km.

Planning your trip? You may find our Seattle travel guide, how to get from the airport into town and Seattle weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $193Min. price
DecemberCheapest
AugustPeak season
YesDirect flights
830 kmDistance
1 h 50 minTravel time
2Airlines
16 / wkFlights

Flight schedule from Great Falls to Seattle

The table shows direct flights from Great Falls to Seattle on the selected date. The flight takes approximately 1 h 50 min. Regular flights are operated by Alaska Airlines and Hawaiian Airlines. Departures from Great Falls International Airport airports, arrivals at Seattle-Tacoma International Airport and Paine Field.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Sat, 29 August
Any time
Last update: 24 Aug 2026

Flight ticket prices by day: Great Falls — Seattle

Below is a calendar of the lowest flight ticket prices for Great Falls — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $193 in December, and the most expensive are around $345 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Great Falls to Seattle by month. Tickets are usually cheapest in January (around $128) and priciest in July (about $201) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$128lowMay$177highSep$164medium
Feb$132lowJun$186highOct$151medium
Mar$145mediumJul$201highNov$138low
Apr$152mediumAug$196highDec$145medium

Some values are estimated based on seasonality.

When to fly

Weather in Seattle: it is warmest in August (up to 25 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in December and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Seattle

Dry and wet days · Seattle

Wind speed and direction · Seattle

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How to get the best deal on a Great Falls — Seattle ticket

  • Book ahead: fares for Great Falls — Seattle are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Great Falls — Seattle operate on Wednesdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Seattle is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Great Falls — Seattle route are operated by 2 airlines; Alaska Airlines runs the most flights (around 94% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    5x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight GTF → SEA5x/week
      Duration
      1h 51m
      Days
      MTWTFSS
    93.8%Open →
  • Hawaiian AirlinesHA
    1x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight GTF → SEA1x/week
    6.3%

Cities and airports on the Great Falls — Seattle route

Flights Great Falls — Seattle depart from Great Falls International Airport and arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Great Falls

GTF
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Great Falls — Seattle flight

How long is the flight from Great Falls to Seattle?

A nonstop Great Falls — Seattle flight takes about 1 h 50 min — the distance between the cities is around 830 km.

How far is it from Great Falls to Seattle?

The distance from Great Falls to Seattle is about 830 km, which a nonstop flight covers in around 1 h 50 min.

Are there direct flights from Great Falls to Seattle?

Yes, there are nonstop flights Great Falls — Seattle — around 16 flights per week.

Which airlines fly from Great Falls to Seattle?

Airlines operating Great Falls — Seattle include Alaska Airlines, Hawaiian Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Great Falls — Seattle flights use?

Flights from Great Falls depart from Great Falls International Airport, and arrive at Seattle-Tacoma International Airport, Paine Field. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Great Falls to Seattle?

The price of a Great Falls — Seattle ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in August. Tickets typically cost between $193 and $345. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Great Falls — Seattle?

Flights Great Falls — Seattle are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Great Falls to Seattle?

To catch a low fare Great Falls — Seattle, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Great Falls

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Salt Lake CityDenverChicagoEdmontonTri-CitiesIdaho Falls

Where else you can fly from Seattle

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Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoBurbankAustinFairbanksJuneauEugeneNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlando

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