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Great Falls

$123+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GTF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 12/303:59 pmPDX - GTF
1 stop25h 42mAlaska Airlines
Mon 1/57:21 pmGTF - PDX
1 stop4h 38mAlaska Airlines
Deal found 12/15$575
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/291:51 pmPDX - GTF
1 stop3h 50mAlaska Airlines
Mon 1/57:21 pmGTF - PDX
1 stop15h 29mAlaska Airlines
Deal found 12/15$576
This Delta deal was found by Cheapflights users on 12/15. 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 12/305:11 pmPDX - GTF
1 stop4h 19mDelta
Mon 1/51:15 pmGTF - PDX
2 stops8h 44mDelta
Deal found 12/15$594
This Delta deal was found by Cheapflights users on 12/15. 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 12/296:50 amPDX - GTF
2 stops9h 48mDelta
Mon 1/51:15 pmGTF - PDX
2 stops8h 44mDelta
Deal found 12/15$599
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/316:00 amMFR - GTF
2 stops30h 39mUnited Airlines
Sun 1/42:35 pmGTF - MFR
1 stop7h 37mUnited Airlines
Deal found 12/16$719
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/293:54 pmPDX - GTF
2 stops29h 52mUnited Airlines
Mon 1/52:35 pmGTF - PDX
2 stops23h 07mUnited Airlines
Deal found 12/15$730
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/291:51 pmPDX - GTF
1 stop3h 50mMultiple Airlines
Mon 1/510:25 pmGTF - PDX
2 stops22h 35mMultiple Airlines
Deal found 12/15$939
This Delta deal was found by Cheapflights users on 12/16. 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 12/315:00 amMFR - GTF
1 stop6h 31mDelta
Sun 1/46:18 pmGTF - MFR
1 stop6h 36mDelta
Deal found 12/16$957

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$214
(Alaska Airlines)

One-way from

$123
(Delta)

Popular in

December

Cheapest in

November

Average price

$607
Provider with most accurate pricing for Portland-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Great Falls flights.
Search Deals
From Oregon to Great Falls
Search Deals
One-way flight from Oregon to Great Falls
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Wed 1/14

7:10 am-5:19 pm

1 stop9h 09m

Great Falls

Wed 1/21

5:59 pm-9:29 am

1 stop16h 30m

$214

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Wed 1/28

9:00 am-5:19 pm

1 stop7h 19m

Great Falls

Sat 1/31

5:59 pm-9:30 pm

1 stop4h 31m

$214

RedmondGreat Falls

RDM - GTF

RDMGTF

Bend/Redmond

Sat 1/31

8:45 am-5:19 pm

1 stop7h 34m

Great Falls

Tue 2/3

5:59 pm-11:52 pm

1 stop6h 53m

$214

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Fri 1/16

3:02 pm-5:19 pm

1 stop25h 17m

Great Falls

Fri 1/23

5:59 pm-9:30 pm

1 stop4h 31m

$224

RedmondGreat Falls

RDM - GTF

RDMGTF

Bend/Redmond

Thu 1/29

6:18 pm-5:19 pm

1 stop22h 01m

Great Falls

Sat 1/31

5:59 pm-9:15 pm

1 stop4h 16m

$224

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Thu 1/22

1:38 pm-5:19 pm

1 stop26h 41m

Great Falls

Sun 1/25

5:59 pm-12:38 pm

1 stop19h 39m

$234

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Thu 1/22

5:42 pm-5:19 pm

1 stop22h 37m

Great Falls

Sun 1/25

5:59 pm-5:02 pm

1 stop24h 03m

$234

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Sat 2/7

5:30 am-12:32 pm

1 stop6h 02m

Great Falls

Wed 2/18

1:10 pm-10:55 pm

2 stops10h 45m

$250

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Wed 1/21

5:42 am-5:19 pm

1 stop10h 37m

Great Falls

Sat 1/24

5:59 pm-12:43 pm

1 stop19h 44m

$258

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Fri 1/16

5:30 am-12:33 pm

1 stop6h 03m

Great Falls

Fri 1/23

1:12 pm-11:12 pm

2 stops11h 00m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results
1
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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, May is the cheapest month in which you can book a flight from Oregon to Great Falls (average of $198). Flying from Oregon to Great Falls in March is currently the most expensive (average of $342). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to Great Falls in the evening. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight at noon.

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.

  • How long is the flight from Oregon to Great Falls?

    Alaska Airlines and Delta can get you from Oregon to Great Falls in just under 6h 02m. Your travel time can differ by up to 3h 07m. The distance from Oregon to Great Falls is about 615 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Bend/Redmond - Great Falls or Medford - 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, May is the cheapest month in which you can book a flight from Oregon to Great Falls (average of $198). Flying from Oregon to Great Falls in March is currently the most expensive (average of $342). 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?

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$260Average$374FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$264Average$525FlexibilityNo cancel feeOn-time75%

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