$227+ Cheap flights from Great Falls to Portland (GTF - PDX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PDX
Aug 24 — Aug 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Great Falls to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Great Falls to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Great Falls to PortlandExplore the most affordable flight options available from Great Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
Explore the most affordable flight options available from Great Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Wed 9/306:20 am
PDX
- GTF
1 stop9h 19m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Tue 9/2911:48 am
PDX
- GTF
1 stop3h 51m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm
GTF
- PDX
2 stops7h 47m
Delta
Tue 9/295:30 am
PDX
- GTF
2 stops11h 11m
Delta
Deal found 7/21![Delta logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Mon 9/289:20 am
PDX
- GTF
1 stop6h 19m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:25 pm
GTF
- PDX
1 stop5h 36m
Alaska Airlines
Fri 9/189:32 pm
PDX
- GTF
1 stop18h 07m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:08 pm
GTF
- PDX
2 stops7h 36m
Delta
Sat 9/125:40 am
PDX
- GTF
1 stop5h 55m
Delta
Deal found 7/23![Delta logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:19 pm
GTF
- PDX
1 stop5h 42m
Alaska Airlines
Tue 9/2911:48 am
PDX
- GTF
1 stop3h 51m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Tue 9/297:03 am
PDX
- GTF
2 stops8h 36m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm
GTF
- PDX
2 stops9h 47m
Delta
Wed 9/307:00 am
PDX
- GTF
2 stops9h 41m
Delta
Deal found 7/21![Delta logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Mon 9/289:20 am
PDX
- GTF
1 stop6h 19m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:21 pm
GTF
- PDX
1 stop5h 12m
Delta
Sun 9/205:40 am
PDX
- GTF
1 stop5h 55m
Delta
Deal found 7/22![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:40 am
GTF
- PDX
2 stops6h 00m
Delta
Wed 9/307:00 am
PDX
- GTF
2 stops9h 41m
Delta
Deal found 7/21![Delta logo]()
$413
Best flights from Great Falls to PortlandDiscover carefully curated flight deals from Great Falls to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Great Falls to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Expedia deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:25 pm
GTF
- PDX
1 stop5h 36m
Alaska Airlines
Sat 9/125:07 am
PDX
- GTF
1 stop10h 32m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:08 pm
GTF
- PDX
2 stops7h 36m
Delta
Sat 9/125:40 am
PDX
- GTF
1 stop5h 55m
Delta
Deal found 7/23![Delta logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Wed 9/306:20 am
PDX
- GTF
1 stop9h 19m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:40 am
GTF
- PDX
1 stop3h 57m
Delta
Tue 8/259:45 am
PDX
- GTF
1 stop6h 53m
Delta
Deal found 7/20![Delta logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Tue 9/2911:48 am
PDX
- GTF
1 stop3h 51m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:18 pm
GTF
- PDX
2 stops6h 41m
Delta
Mon 10/269:56 am
PDX
- GTF
1 stop6h 42m
Delta
Deal found 7/20![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Mon 9/289:20 am
PDX
- GTF
1 stop6h 19m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:25 pm
GTF
- PDX
1 stop5h 36m
Alaska Airlines
Fri 9/189:32 pm
PDX
- GTF
1 stop18h 07m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm
GTF
- PDX
1 stop3h 31m
Alaska Airlines
Mon 9/289:20 am
PDX
- GTF
1 stop6h 19m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:19 pm
GTF
- PDX
1 stop5h 42m
Alaska Airlines
Mon 9/289:20 am
PDX
- GTF
1 stop6h 19m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:15 pm
GTF
- PDX
1 stop6h 47m
Alaska Airlines
Tue 10/275:48 pm
PDX
- GTF
2 stops45h 47m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$426
Last-minute flights from Great Falls to PortlandDiscover last-minute flight deals from Great Falls to Portland. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Portland. Data last updated July 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:40 am
GTF
- PDX
1 stop3h 57m
Delta
Mon 8/105:45 am
PDX
- GTF
1 stop5h 43m
Delta
Deal found 7/22![Delta logo]()
$638
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:18 pm
GTF
- PDX
1 stop6h 26m
Delta
Sun 8/165:45 am
PDX
- GTF
1 stop5h 43m
Delta
Deal found 7/20![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:40 am
GTF
- PDX
1 stop3h 57m
Delta
Tue 8/259:45 am
PDX
- GTF
1 stop6h 53m
Delta
Deal found 7/20![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:18 pm
GTF
- PDX
1 stop6h 26m
Delta
Fri 8/285:45 am
PDX
- GTF
1 stop5h 43m
Delta
Deal found 7/24![Delta logo]()
$482
This Booking.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:18 pm
GTF
- PDX
2 stops16h 49m
Alaska Airlines
Fri 8/289:30 am
PDX
- GTF
1 stop6h 08m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$488
One-way flights from Great Falls to PortlandSearch for one-way flight options from Great Falls to Portland. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Great Falls to Portland. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:40 am
GTF
- PDX
1 stop3h 57m
Delta
Deal found 7/20![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:40 am
GTF
- PDX
1 stop3h 57m
Delta
Deal found 7/20![Delta logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:09 pm
GTF
- PDX
2 stops16h 53m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:18 pm
GTF
- PDX
1 stop6h 21m
Delta
Deal found 7/23![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:08 pm
GTF
- PDX
2 stops7h 36m
Delta
Deal found 7/22![Delta logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:19 am
GTF
- PDX
1 stop7h 35m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:40 am
GTF
- PDX
1 stop3h 56m
Delta
Deal found 7/23![Delta logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:25 pm
GTF
- PDX
3 stops41h 23m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$559
Find flight deals from Great Falls to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (Alaska Airlines) |
One-way from | $227 (Delta) |
Popular in | October |
Cheapest in | May |
Average price | $579 |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Great Falls to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Sat 9/5
5:25 pm-10:01 pm
1 stop5h 36m
Portland
Sat 9/12
5:07 am-4:39 pm
1 stop10h 32m
$362
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Sat 9/26
5:19 pm-7:50 pm
1 stop3h 31m
Portland
Wed 9/30
6:20 am-4:39 pm
1 stop9h 19m
$362
Quickest round-trip
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Fri 9/25
5:19 pm-7:50 pm
1 stop3h 31m
Portland
Tue 9/29
11:48 am-4:39 pm
1 stop3h 51m
$382
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Sat 9/26
5:19 pm-7:50 pm
1 stop3h 31m
Portland
Mon 9/28
9:20 am-4:39 pm
1 stop6h 19m
$386
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Sun 9/6
5:25 pm-10:01 pm
1 stop5h 36m
Portland
Fri 9/18
9:32 pm-4:39 pm
1 stop18h 07m
$392
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Sat 9/5
1:08 pm-7:44 pm
2 stops7h 36m
Portland
Sat 9/12
5:40 am-12:35 pm
1 stop5h 55m
$396
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Wed 8/19
5:40 am-8:37 am
1 stop3h 57m
Portland
Tue 8/25
9:45 am-5:38 pm
1 stop6h 53m
$400
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Fri 9/25
5:19 pm-7:50 pm
1 stop3h 31m
Portland
Mon 9/28
9:20 am-4:39 pm
1 stop6h 19m
$406
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Sun 9/27
5:19 pm-10:01 pm
1 stop5h 42m
Portland
Mon 9/28
9:20 am-4:39 pm
1 stop6h 19m
$410
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Thu 10/22
6:18 pm-11:59 pm
2 stops6h 41m
Portland
Mon 10/26
9:56 am-5:38 pm
1 stop6h 42m
$416
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Great Falls to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Portland in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Great Falls-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Great Falls to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Great Falls with our price prediction graph.
GTF-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Great Falls to Portland
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated July 25, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta from Great Falls to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Great Falls to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Vancouver
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Great Falls
Popular flights
Portland flight routes
Alternative routes for Great Falls to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Great Falls to Portland by cabin class
Find flights from Great Falls to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Great Falls and Portland flights
Browse other Great Falls and Portland flight options. Last updated on July 25, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Top 2 airlines flying from Great Falls to Portland
Discover the top 2 airlines that operate flights from Great Falls to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$485 | FlexibilityNo cancel fee | On-time75% |