GTF - PDX

$287 Find Cheap Flights from Great Falls to Portland - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$422
Typical prices: $404-$536
Alaska Airlines
Sat 1/27Tue 1/30
GTF - PDX • 1 stop
Cheapest one-way
$287
Typical prices: $222-$457
Delta
Tue 11/20
GTF - PDX • 1 stop
When to travel
February
Cheapest • 31% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $477 (round-trip)
Salt Lake City (SLC)
Shortest trip • 5h 20m (one-way)
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Insights
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Flight Deals

Cheap Flights from Great Falls to Portland (GTF-PDX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to Portland

Wed, Jan 27 - Sat, Jan 30
Alaska Airlines Logo
4:08 pm - 7:49 pmGTF  Great Falls-PDX Portland
4h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:25 am - 3:28 pmPDX  Portland-GTF Great Falls
8h 03m1 stop Seattle/Tacoma Intl
$422Alaska Airlines
Wed, Jan 27 - Sat, Jan 30
Alaska Airlines Logo
4:08 pm - 1:48 pmGTF  Great Falls-PDX Portland
22h 40m2 stops Seattle/Tacoma Intl San Francisco
Alaska Airlines Logo
5:25 am - 3:28 pmPDX  Portland-GTF Great Falls
9h 03m1 stop Seattle/Tacoma Intl
$431Alaska Airlines
Fri, Apr 16 - Mon, Apr 19
Delta Logo
1:10 pm - 6:17 pmGTF  Great Falls-PDX Portland
6h 07m1 stop Salt Lake City
Delta Logo
5:05 pm - 10:53 pmPDX  Portland-GTF Great Falls
4h 48m1 stop Salt Lake City
$494Delta
Mon, Nov 30 - Sat, Dec 12
Delta Logo
5:30 am - 8:58 amGTF  Great Falls-PDX Portland
4h 28m1 stop Salt Lake City
Delta Logo
9:59 am - 5:39 pmPDX  Portland-GTF Great Falls
6h 40m1 stop Salt Lake City
$494Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
6:19 pm - 10:26 pmGTF  Great Falls-PDX Portland
5h 07m1 stop Salt Lake City
Delta Logo
5:45 am - 12:39 pmPDX  Portland-GTF Great Falls
5h 54m1 stop Salt Lake City
$494Delta
Thu, Dec 3 - Fri, Dec 4
Delta Logo
6:19 pm - 11:59 pmGTF  Great Falls-PDX Portland
6h 40m1 stop Salt Lake City
Delta Logo
9:57 am - 5:39 pmPDX  Portland-GTF Great Falls
6h 42m1 stop Salt Lake City
$494Delta
Mon, Nov 30 - Sat, Dec 12
Delta Logo
5:30 am - 8:58 amGTF  Great Falls-PDX Portland
4h 28m1 stop Salt Lake City
Delta Logo
5:30 am - 5:39 pmPDX  Portland-GTF Great Falls
11h 09m2 stops Seattle/Tacoma Intl Salt Lake City
$500Delta
Thu, Dec 3 - Fri, Dec 4
Delta Logo
5:35 am - 9:02 amGTF  Great Falls-PDX Portland
4h 27m1 stop Salt Lake City
Delta Logo
7:00 am - 5:39 pmPDX  Portland-GTF Great Falls
9h 39m2 stops Seattle/Tacoma Intl Salt Lake City
$500Delta
Thu, Mar 18 - Sun, Mar 21
Multiple Airlines Logo
11:33 am - 6:50 pmGTF  Great Falls-PDX Portland
8h 17m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:59 pm - 9:29 pmPDX  Portland-GTF Great Falls
21h 30m1 stop Las Vegas Harry Reid Intl
$586Multiple Airlines
Thu, Mar 18 - Sun, Mar 21
Multiple Airlines Logo
11:33 am - 6:50 pmGTF  Great Falls-PDX Portland
8h 17m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
4:29 pm - 9:29 pmPDX  Portland-GTF Great Falls
28h 00m2 stops Denver Intl Las Vegas Harry Reid Intl
$620Multiple Airlines
Booking Insights

Price, demand and travel trends for Great Falls to Portland flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Great Falls to Portland?

Round-trip flights from Great Falls to Portland typically range from $404 to $536. The lowest price found in the past 5 days was $422, on Alaska Airlines.

What's the cheapest day of the week to fly from Great Falls to Portland?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Great Falls to Portland. It’s 14% cheaper than the average day, while Friday is the most expensive, with prices 6% higher.

Find deals

Key details for Great Falls to Portland flights

Low season

February

Cheapest flight

$287
Beat the crowds with an average 51% drop in travelers.
The most popular month to fly with an average 8% increase in travelers.
One-way flight from Great Falls to Portland

When to book flights from Great Falls to Portland

Are your dates flexible? Find out the best times to travel from Great Falls to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Great Falls to Portland?

    Only Economy Class is available on flights from Great Falls to Portland.

  • How long is a flight from Great Falls to Portland?

    There are currently no nonstop flights available from Great Falls to Portland. Flights with 1 layover take between 5h 13m and 5h 20m in total, depending on the connection.

  • Do I need a passport to fly from Great Falls to Portland?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Great Falls to Portland flight?

    Round-trip flights from Great Falls to Portland range from $404 to $536, with an average of $454 over the past 12 months. Anything below $404 counts as a good deal.

  • Have flight prices from Great Falls to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $422 to $989. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Great Falls to Portland looking right now?

    One-way fares from Great Falls to Portland are currently higher than usual. Average one-way flight prices are about $412, which is 31% above the typical average for this route.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Sixt
    • Payless

  • Which airports can I use when flying from Great Falls to Portland?

    Flights from Great Falls to Portland usually depart from Great Falls (GTF) and arrive at Portland (PDX).

  • Which airports do connecting flights from Great Falls to Portland pass through?

    Connecting flights from Great Falls to Portland most commonly pass through:

    • Seattle/Tacoma Intl (SEA) - 54% of one-stop connections
    • Salt Lake City (SLC) - 46% of one-stop connections

  • Can I save money by using flexible dates for flights from Great Falls to Portland?

    Yes. Flexible dates can save you up to 20% on flights from Great Falls to Portland. Sunday is the cheapest departure day at $392 round-trip on average, while Friday is the most expensive at $485, a difference of $93.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Great Falls to Portland?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 5h 13m, compared with 5h 20m via Salt Lake City (SLC).

  • What is the time difference between Great Falls and Portland?

    Portland is 1 hour behind Great Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

Your guide to booking Great Falls to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average $392, about $93 less than Friday fares (19% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Great Falls to Portland trip for February. Fares historically average $314 round-trip in that month - typically $472 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Country Inn & Suites by Radisson, Portland Air, OR
    • Radisson Hotel Portland Airport
    • Holiday Inn Portland-Airport (I-205) By IHG

More options for your flight from Great Falls to Portland

Complete your trip to Portland with a hotel stay or car rental

Car rentals in Portland
Hotels in Portland
Vacations in Portland