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Great Falls

$118+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GTF
May 5 — May 121
Mon 5/5
Mon 5/12
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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Delta)

One-way from

$118
(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 30, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:30 amPDX - GTF
1 stop4h 32mDelta
Sun 6/155:42 amGTF - PDX
1 stop4h 13mDelta
Deal found 4/28$274
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/231:05 pmEUG - GTF
1 stop7h 05mUnited Airlines
Sun 5/252:26 pmGTF - EUG
1 stop8h 27mUnited Airlines
Deal found 4/29$314
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 6/91:25 pmPDX - GTF
1 stop26h 04mAlaska Airlines
Thu 6/124:55 pmGTF - PDX
1 stop5h 18mAlaska Airlines
Deal found 4/28$375
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/229:25 pmEUG - GTF
1 stop17h 12mAllegiant Air
Sun 5/258:08 pmGTF - EUG
1 stop13h 27mAllegiant Air
Deal found 4/29$379
This Delta deal was found by Cheapflights users on 4/29. 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 5/235:45 amEUG - GTF
1 stop4h 20mDelta
Sun 5/2511:45 amGTF - EUG
2 stops12h 30mDelta
Deal found 4/29$381
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 9/187:53 amEUG - GTF
1 stop6h 56mAlaska Airlines
Sun 9/214:29 pmGTF - EUG
1 stop21h 10mAlaska Airlines
Deal found 4/29$406
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:45 amMFR - GTF
1 stop4h 20mDelta
Mon 5/196:19 pmGTF - MFR
1 stop6h 33mDelta
Deal found 4/28$421
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 6/236:14 pmMFR - GTF
1 stop20h 59mAlaska Airlines
Sat 6/284:55 pmGTF - MFR
1 stop8h 08mAlaska Airlines
Deal found 4/28$438
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/223:34 pmEUG - GTF
2 stops23h 03mMultiple Airlines
Sun 5/258:08 pmGTF - EUG
1 stop13h 27mMultiple Airlines
Deal found 4/29$457
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:00 amRDM - GTF
1 stop7h 32mUnited Airlines
Sun 5/182:26 pmGTF - RDM
1 stop7h 37mUnited Airlines
Deal found 4/29$502
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/303:42 pmPDX - GTF
2 stops20h 45mUnited Airlines
Mon 6/22:26 pmGTF - PDX
3 stops22h 56mUnited Airlines
Deal found 4/28$523
This Delta deal was found by Cheapflights users on 4/29. 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 5/147:10 amRDM - GTF
2 stops9h 26mDelta
Sun 5/186:19 pmGTF - RDM
1 stop6h 31mDelta
Deal found 4/29$530

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 30, 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

5:30 am-11:02 am

1 stop4h 32m

Great Falls

Sun 6/15

5:42 am-8:55 am

1 stop4h 13m

$274

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Fri 5/23

1:05 pm-9:10 pm

1 stop7h 05m

Great Falls

Sun 5/25

2:26 pm-9:53 pm

1 stop8h 27m

$314

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Mon 6/9

1:25 pm-4:29 pm

1 stop26h 04m

Great Falls

Thu 6/12

4:55 pm-9:13 pm

1 stop5h 18m

$375

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Thu 5/22

9:25 pm-3:37 pm

1 stop17h 12m

Great Falls

Sun 5/25

8:08 pm-8:35 am

1 stop13h 27m

$379

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Fri 5/23

5:45 am-11:05 am

1 stop4h 20m

Great Falls

Sun 5/25

11:45 am-11:15 pm

2 stops12h 30m

$381

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Thu 9/18

7:53 am-3:49 pm

1 stop6h 56m

Great Falls

Sun 9/21

4:29 pm-12:39 pm

1 stop21h 10m

$406

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Sat 5/17

5:45 am-11:05 am

1 stop4h 20m

Great Falls

Mon 5/19

6:19 pm-11:52 pm

1 stop6h 33m

$421

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

$438

EugeneGreat Falls

EUG - GTF

EUGGTF

Eugene

Thu 5/22

3:34 pm-3:37 pm

2 stops23h 03m

Great Falls

Sun 5/25

8:08 pm-8:35 am

1 stop13h 27m

$457

RedmondGreat Falls

RDM - GTF

RDMGTF

Bend/Redmond

Wed 5/14

5:00 am-1:32 pm

1 stop7h 32m

Great Falls

Sun 5/18

2:26 pm-9:03 pm

1 stop7h 37m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 June is currently the most expensive (average of $579). 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 30, 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 30, 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
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($194), Delta ($227), and Alaska Airlines ($273).

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

    While some choose either Eugene - 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, 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 $579). 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$244Average$405FlexibilityNo cancel feeOn-time75%
DeltaCheapest$278Average$364FlexibilityNo cancel feeOn-timeN/A

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