Cheap flights from Great Falls to Portland

Flights overview

Useful information for finding cheap flights from Great Falls to Portland and booking your next trip
Cheapest round-trip flights $360
Delta 1 stop 6 hr Sat, May 30 — Sat, Jun 6
The cheapest round-trip flight from Great Falls to Portland is currently $360
Cheapest one-way flight $180
Delta 1 stop 7 hr Wed, May 27
The cheapest one-way flight from Great Falls to Portland is currently $180
Last-minute weekend getaway $780
United 1 stop 13 hr Sat, May 9 — Sun, May 10
The cheapest last-minute weekend getaway from Great Falls to Portland is currently $780
Cheapest business class flights $602
Alaska 1 stop 7 hr Sat, May 30 — Sun, Jun 7
The cheapest business class round-trip flight from Great Falls to Portland is currently $602
Fastest flight 3 hr 36 min The fastest flight with stops from Great Falls to Portland takes 3 hr 36 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Great Falls to Portland is typically January. The most expensive month to fly is typically July.
January
Cheapest
Typical prices: $230–650
July
Most expensive
Typical prices: $370–580

Popular airlines from Great Falls to Portland

  • Alaska
    from $360
    Typical price: $295–730
    193 weekly connecting flights
    GTF - PDX Every day
  • United
    from $460
    Typical price: $375–790
    130 weekly connecting flights
    GTF - PDX Every day
  • Delta
    from $360
    Typical price: $320–700
    91 weekly connecting flights
    GTF - PDX Every day

Popular airports near Great Falls

  • Great Falls International Airport (GTF)
    Great Falls United States 11 min 3 mi
  • Bozeman Yellowstone International Airport (BZN)
    Bozeman United States 2 hr 45 min 119 mi
  • Missoula Montana Airport (MSO)
    Missoula United States 2 hr 56 min 137 mi
  • Helena Regional Airport (HLN)
    Helena United States 1 hr 26 min 70 mi

Popular airports near Portland

  • Portland International Airport (PDX)
    Portland United States 20 min 6 mi
  • Seattle-Tacoma International Airport (SEA)
    Seattle United States 2 hr 37 min 134 mi
  • Eugene Airport (EUG)
    Eugene United States 1 hr 54 min 99 mi
  • Redmond Municipal Airport (RDM)
    Redmond United States 3 hr 114 mi

Frequently asked questions about flying from Great Falls to Portland

The cheapest flights from Great Falls to Portland are usually in January. Typical ticket prices in January range from $230 to $650.
The cheapest round-trip flight from Great Falls to Portland recently found on Google Flights was with Delta from $360. The cheapest one-way flight was with Delta from $180.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Great Falls to Portland is $360, flying from May 30 to Jun 6.
  • The cheapest United flight from Great Falls to Portland is $460, flying from May 29 to Jun 6.
  • The cheapest Delta flight from Great Falls to Portland is $360, flying from May 30 to Jun 6.
The cheapest round-trip flight from Great Falls to Portland starts at $360 from Sat, May 30 to Sat, Jun 6. The cheapest one-way flight starts at $180 and departs on Wed, May 27.
3 hr 36 min is the shortest flight time from Great Falls to Portland.
Most travelers choose to visit in late spring and summer (May–Aug), when the days are mild to warm, and generally dry (especially Jul–Aug). The long-standing Portland Rose Festival (May–Jun) is a several-week event featuring floral parades, carnival rides, waterfront activities and fireworks. In Jul, the Oregon Brewers Festival draws thousands for craft beer tastings, demonstrations and live music along the river. The Waterfront Blues Festival is also held in Jul. Weather Nov–Apr is cool and rainy.
It's easy to use Google Flights to find the cheapest days to fly from Great Falls to Portland.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Great Falls to Portland really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Great Falls to Portland.

In terms of flights, Alaska is the most popular. Alaska offers 193 connecting flights per week. Alaska flies from Great Falls International Airport (GTF) to Portland International Airport (PDX) .

Other popular airlines flying from Great Falls to Portland are:
  • United offers 130 connecting flights per week. United flies from Great Falls International Airport (GTF) to Portland International Airport (PDX) .
  • Delta offers 91 connecting flights per week. Delta flies from Great Falls International Airport (GTF) to Portland International Airport (PDX) .
The number of connecting flights refers to distinct flights with at least one stop between Great Falls and Portland.
The cheapest round-trip flight from Great Falls to Portland recently found on Google Flights was with Delta from $360. The cheapest one-way flight was with Delta from $180.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Great Falls to Portland is $360, flying from May 30 to Jun 6.
  • The cheapest United flight from Great Falls to Portland is $460, flying from May 29 to Jun 6.
  • The cheapest Delta flight from Great Falls to Portland is $360, flying from May 30 to Jun 6.
No airline flies direct from Great Falls to Portland.
  • There are 193 Alaska connecting flights from Great Falls to Portland per week. Flights are available every day.
  • There are 130 United connecting flights from Great Falls to Portland per week. Flights are available every day.
  • There are 91 Delta connecting flights from Great Falls to Portland per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Great Falls and Portland at price $780 is offered by United from Sat, May 9 to Sun, May 10.
No airline flies direct from Great Falls to Portland.
  • There are 193 Alaska connecting flights from Great Falls to Portland per week. Flights are available every day.
  • There are 130 United connecting flights from Great Falls to Portland per week. Flights are available every day.
  • There are 91 Delta connecting flights from Great Falls to Portland per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from Great Falls to Portland.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Great Falls to Portland, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Great Falls and Portland start at $602 from Sat, May 30 to Sun, Jun 7 with Alaska.
The cheapest economy class round-trip flights between Great Falls and Portland start at $360 from Sat, May 30 to Sat, Jun 6.
To book business class trips from Great Falls to Portland, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Great Falls and Portland starts at $780 from Sat, May 9 to Sun, May 10 with United.
The cheapest last-minute deal between Great Falls and Portland at price $780 is offered by United from Sat, May 9 to Sun, May 10.
To find last-minute flight deals from Great Falls to Portland, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from Great Falls

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    $187
    May 23 — May 30
    Nonstop 1 hr 46 min Alaska
  2. Las Vegas
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    Nonstop 2 hr 17 min Allegiant
  3. Paris
    $982
    Aug 3 — Aug 12
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  4. London
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