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Great Falls

$146+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GTF
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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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 April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Delta)

One-way from

$146
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$361
Provider with most accurate pricing for Portland-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Portland-Great Falls flights.
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From Oregon to Great Falls
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One-way flight from Oregon to Great Falls
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Highest demand for flights based on searches. 11% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 22, 2025.

This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 6/115:35 amPDX - GTF
1 stop4h 27mDelta
Sun 6/155:40 amGTF - PDX
1 stop4h 15mDelta
Deal found 4/21$274
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:41 amPDX - GTF
1 stop7h 37mMultiple Airlines
Fri 5/234:27 pmGTF - PDX
1 stop21h 15mMultiple Airlines
Deal found 4/22$304
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 5/305:45 amEUG - GTF
1 stop4h 20mDelta
Mon 6/26:19 pmGTF - EUG
1 stop6h 37mDelta
Deal found 4/22$368
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:14 pmMFR - GTF
1 stop20h 59mAlaska Airlines
Sat 6/284:55 pmGTF - MFR
1 stop8h 08mAlaska Airlines
Deal found 4/22$398
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 9/1812:56 pmEUG - GTF
2 stops25h 47mAlaska Airlines
Sun 9/214:23 pmGTF - EUG
2 stops19h 04mAlaska Airlines
Deal found 4/21$529
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/232:12 pmMFR - GTF
3 stops22h 15mUnited Airlines
Sat 6/286:25 amGTF - MFR
2 stops30h 27mUnited Airlines
Deal found 4/22$616
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/232:02 pmEUG - GTF
2 stops22h 25mUnited Airlines
Sat 6/282:35 pmGTF - EUG
3 stops22h 35mUnited Airlines
Deal found 4/22$742
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2612:54 pmPDX - GTF
1 stop7h 21mUnited Airlines
Mon 4/286:40 amGTF - PDX
1 stop28h 07mUnited Airlines
Deal found 4/21$755

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 April 22, 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 6/11

5:35 am-11:02 am

1 stop4h 27m

Great Falls

Sun 6/15

5:40 am-8:55 am

1 stop4h 15m

$274

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Thu 5/22

10:41 am-7:18 pm

1 stop7h 37m

Great Falls

Fri 5/23

4:27 pm-12:42 pm

1 stop21h 15m

$304

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Wed 6/25

5:20 am-11:02 am

1 stop4h 42m

Great Falls

Mon 6/30

6:18 pm-9:58 pm

1 stop4h 40m

$357

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Mon 6/23

6:14 pm-4:13 pm

1 stop20h 59m

Great Falls

Sat 6/28

4:55 pm-12:03 am

1 stop8h 08m

$398

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Mon 6/23

6:00 am-4:13 pm

1 stop9h 13m

Great Falls

Thu 6/26

4:55 pm-9:27 pm

1 stop5h 32m

$448

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Mon 6/23

2:12 pm-1:27 pm

3 stops22h 15m

Great Falls

Sat 6/28

6:25 am-11:52 am

2 stops30h 27m

$616

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Wed 6/25

2:02 pm-9:13 pm

2 stops30h 11m

Great Falls

Mon 6/30

2:35 pm-12:10 pm

2 stops46h 35m

$643

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Sat 4/26

12:54 pm-9:15 pm

1 stop7h 21m

Great Falls

Mon 4/28

6:40 am-9:47 am

1 stop28h 07m

$755

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Thu 5/29

9:52 pm-2:06 pm

1 stop15h 14m

$146

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Sun 5/18

5:45 am-11:05 am

1 stop4h 20m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 15 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 June is currently the most expensive (average of $605). 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 April 22, 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.

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 April 22, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Oregon to Great Falls. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Allegiant Air ($146), Delta ($152), and Alaska Airlines ($202).

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

    While some choose either Eugene - Great Falls or Bend/Redmond - 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 June is currently the most expensive (average of $605). 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

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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$244Average$396FlexibilityNo cancel feeOn-time75%
DeltaCheapest$278Average$367FlexibilityNo cancel feeOn-timeN/A

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