HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$101+ Cheap flights from Oregon to Great Falls (GTF)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GTF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Great Falls 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 Oregon to Great Falls

Keep the following information in mind while searching for Oregon to Great Falls flight deals. Data was last updated July 29, 2025.

Round-trip from

$274
(Delta)

One-way from

$101
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$446
From Oregon to Great Falls
Search Deals
One-way flight from Oregon to Great Falls
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Oregon to Great Falls

Cheapest flights from Oregon to Great Falls
Explore the most affordable flight options available from Oregon to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/27. 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 8/267:15 amPDX - GTF
2 stops9h 11mDelta
Tue 9/26:06 pmGTF - PDX
2 stops6h 46mDelta
Deal found 7/27$274
This Delta deal was found by Cheapflights users on 7/29. 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 8/275:55 amRDM - GTF
1 stop4h 08mDelta
Wed 9/35:45 amGTF - RDM
1 stop6h 58mDelta
Deal found 7/29$282
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/193:40 pmPDX - GTF
1 stop23h 09mAlaska Airlines
Tue 8/264:29 pmGTF - PDX
1 stop20h 55mAlaska Airlines
Deal found 7/28$299
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/186:00 amEUG - GTF
1 stop8h 49mAlaska Airlines
Sun 9/214:29 pmGTF - EUG
1 stop21h 13mAlaska Airlines
Deal found 7/28$319
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/115:43 amMFR - GTF
1 stop9h 06mAlaska Airlines
Mon 9/154:29 pmGTF - MFR
1 stop9h 04mAlaska Airlines
Deal found 7/29$348
This Delta deal was found by Cheapflights users on 7/29. 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 9/116:15 amMFR - GTF
2 stops10h 12mDelta
Mon 9/151:05 pmGTF - MFR
2 stops10h 45mDelta
Deal found 7/29$374
This Delta deal was found by Cheapflights users on 7/29. 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 8/295:45 amEUG - GTF
1 stop4h 18mDelta
Mon 9/16:06 pmGTF - EUG
1 stop5h 40mDelta
Deal found 7/29$438
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:00 amMFR - GTF
1 stop7h 37mUnited Airlines
Thu 9/182:35 pmGTF - MFR
2 stops22h 26mUnited Airlines
Deal found 7/28$552
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:04 amEUG - GTF
1 stop3h 45mHawaiian Airlines
Thu 8/284:29 pmGTF - EUG
1 stop7h 19mHawaiian Airlines
Deal found 7/28$580
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:00 amEUG - GTF
1 stop7h 33mUnited Airlines
Thu 11/276:20 amGTF - EUG
1 stop7h 47mUnited Airlines
Deal found 7/28$661
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:00 amRDM - GTF
1 stop7h 36mUnited Airlines
Sun 8/32:35 pmGTF - RDM
1 stop7h 27mUnited Airlines
Deal found 7/27$882

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Great Falls 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 29, 2025.
Use the filters below to find and compare flights from Oregon to Great Falls that are best for you.

Fly from

Oregon

Fly to

Great Falls

Route

Depart

Return

Price

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Tue 8/26

7:15 am-5:26 pm

2 stops9h 11m

Great Falls

Tue 9/2

6:06 pm-11:52 pm

2 stops6h 46m

$274

RedmondGreat Falls

RDM - GTF

RDMGTF

Bend/Redmond

Wed 8/27

5:55 am-11:03 am

1 stop4h 08m

Great Falls

Wed 9/3

5:45 am-11:43 am

1 stop6h 58m

$282

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Tue 8/19

3:40 pm-3:49 pm

1 stop23h 09m

Great Falls

Tue 8/26

4:29 pm-12:24 pm

1 stop20h 55m

$299

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Thu 9/18

6:00 am-3:49 pm

1 stop8h 49m

Great Falls

Sun 9/21

4:29 pm-12:42 pm

1 stop21h 13m

$319

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Thu 9/11

5:43 am-3:49 pm

1 stop9h 06m

Great Falls

Mon 9/15

4:29 pm-12:33 am

1 stop9h 04m

$348

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Thu 9/11

6:15 am-5:27 pm

2 stops10h 12m

Great Falls

Mon 9/15

1:05 pm-10:50 pm

2 stops10h 45m

$374

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Fri 8/29

5:45 am-11:03 am

1 stop4h 18m

Great Falls

Mon 9/1

6:06 pm-10:46 pm

1 stop5h 40m

$438

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Sun 9/7

5:00 am-1:37 pm

1 stop7h 37m

Great Falls

Thu 9/18

2:35 pm-12:01 pm

2 stops22h 26m

$552

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Wed 8/27

11:04 am-3:49 pm

1 stop3h 45m

Great Falls

Thu 8/28

4:29 pm-10:48 pm

1 stop7h 19m

$580

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Sat 11/22

5:00 am-1:33 pm

1 stop7h 33m

Great Falls

Thu 11/27

6:20 am-1:07 pm

1 stop7h 47m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results
1
2

Best time to book a flight from Oregon to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Oregon with our price prediction graph.
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 Oregon to Great Falls

What is the cheapest month to book a flight from Oregon to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Oregon to Great Falls (average of $367). Flying from Oregon to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to GTF?

Find hourly flight availability from Oregon to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Oregon to Great Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Oregon to Great Falls?

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Oregon to Great Falls by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Great Falls from Oregon?

    Located just 3.5 mi from the city center, Great Falls (GTF) is the airport most travelers will use when flying to Great Falls from Oregon.

  • What are the cheapest airlines to fly from Oregon to Great Falls one-way?

    The cheapest airlines for a one-way flight from Oregon to Great Falls are Delta ($233), Alaska Airlines ($237), and United Airlines ($372).

  • What are the most popular routes from Oregon to Great Falls?

    While some choose either Bend/Redmond - Great Falls or Eugene - Great Falls, Portland - Great Falls is the most popular route from Oregon to Great Falls.

  • Can I find deals for flights from Oregon to Great Falls that include hotel bookings?

    Yes. In addition to deals on Oregon to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Great Falls.

  • Can I find deals for business class flights from Oregon to Great Falls?

    Yes. Cheapflights offers flight deals from Oregon to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Great Falls (average of $367). Flying from Oregon to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

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 for Oregon to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Kalispell flights
Newark to Bozeman flights
O'Hare Intl to Bozeman flights
Minneapolis to Bozeman flights
Minneapolis to Kalispell flights
Dulles Intl to Bozeman flights
Los Angeles to Kalispell flights
San Francisco to Kalispell flights
John F Kennedy Intl to Bozeman flights
Atlanta to Bozeman flights
San Francisco to Bozeman flights
Dallas/Fort Worth to Kalispell flights
Baltimore to Bozeman flights
Boston to Bozeman flights
Denver to Bozeman flights
Los Angeles to Bozeman flights
LaGuardia to Bozeman flights
Seattle to Billings flights
Reagan-National to Bozeman flights
Dallas/Fort Worth to Bozeman flights
Midway to Kalispell flights
Hobby to Bozeman flights
Philadelphia to Kalispell flights
Seattle to Bozeman flights
Providence to Bozeman flights
Philadelphia to Bozeman flights
John F Kennedy Intl to Kalispell flights
George Bush Intcntl to Bozeman flights
LaGuardia to Kalispell flights
Hobby to Kalispell flights
Reagan-National to Kalispell flights
Newark to Kalispell flights
Dulles Intl to Kalispell flights
Midway to Bozeman flights
Baltimore to Kalispell flights
Detroit to Bozeman flights
Minneapolis to Missoula flights
Seattle to Kalispell flights
Atlanta to Kalispell flights
Denver to Missoula flights
Portland to Billings flights
Kansas City to Bozeman flights
Seattle to Missoula flights
Denver to Kalispell flights
Raleigh to Bozeman flights
O'Hare Intl to Missoula flights
Orlando to Bozeman flights
Boston to Kalispell flights
Detroit to Kalispell flights
Tampa to Bozeman flights

Top 2 airlines flying from Oregon to Great Falls

Discover the top 2 airlines that operate flights from Oregon to Great Falls. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$233Average$434FlexibilityNo cancel feeOn-time75%
DeltaCheapest$291Average$374FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.