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$73+ Cheap flights from Oregon to Montana

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Oregon to Montana

Cheapest flights from Oregon to Montana
Explore the most affordable flight options available from Oregon to Montana. 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 12/302:08 pmBOI - BZN
Nonstop1h 09mAlaska Airlines
Sat 1/31:43 pmBZN - BOI
Nonstop1h 22mAlaska Airlines
Deal found 12/15$227
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 12/315:50 amBOI - BZN
1 stop5h 27mDelta
Sun 1/45:20 amBZN - BOI
1 stop4h 48mDelta
Deal found 12/16$273
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.
Wed 12/312:11 pmPDX - BIL
1 stop8h 08mDelta
Mon 1/55:15 amBIL - PDX
1 stop4h 46mDelta
Deal found 12/15$282
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:08 pmBOI - BZN
Nonstop1h 09mAlaska Airlines
Sun 1/46:09 amBZN - BOI
1 stop5h 04mAlaska Airlines
Deal found 12/16$283
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/317:30 amPDX - BZN
1 stop6h 54mUnited Airlines
Sun 1/46:22 pmBZN - PDX
1 stop5h 37mUnited Airlines
Deal found 12/17$293
This Expedia deal was found by Cheapflights users on 12/17. 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.
Wed 12/246:00 pmBOI - BZN
1 stop5h 59mAlaska Airlines
Wed 12/317:00 amBZN - BOI
1 stop6h 49mAlaska Airlines
Deal found 12/17$296
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:48 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Sun 1/45:20 amMSO - PDX
Nonstop1h 57mAlaska Airlines
Deal found 12/16$318
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/304:16 pmBOI - BZN
1 stop6h 12mAlaska Airlines
Fri 1/21:43 pmBZN - BOI
Nonstop1h 22mAlaska Airlines
Deal found 12/14$323
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.
Wed 12/246:00 pmBOI - BZN
1 stop5h 59mAlaska Airlines
Sun 12/281:43 pmBZN - BOI
Nonstop1h 22mAlaska Airlines
Deal found 12/15$357
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/307:30 amPDX - BZN
1 stop6h 54mUnited Airlines
Sun 1/46:22 pmBZN - PDX
1 stop5h 37mUnited Airlines
Deal found 12/17$366
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:48 pmPDX - MSO
Nonstop1h 21mAlaska Airlines
Mon 1/51:34 pmMSO - PDX
1 stop4h 01mAlaska Airlines
Deal found 12/16$368
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/317:55 pmPDX - BZN
Nonstop1h 33mAlaska Airlines
Sun 1/46:09 amBZN - PDX
1 stop7h 04mAlaska Airlines
Deal found 12/17$368

Find flight deals from Oregon to Montana

Keep the following information in mind while searching for Oregon to Montana flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$73
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$293

Good round-trip deal

$147 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Portland-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bozeman Gallatin Field flights.
Search Deals
From Oregon to Montana
Search Deals
One-way flight from Oregon to Montana
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Oregon to Montana.
Search Deals
Price to beat on a one-way flight from Oregon to Montana.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Montana 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 Montana that are best for you.

Fly from

Oregon

Fly to

Montana

Route

Depart

Return

Price

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 1/28

11:01 am-1:23 pm

Nonstop1h 22m

Missoula Johnson-Bell Field

Sat 1/31

1:03 pm-1:42 pm

Nonstop1h 39m

$137

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 1/27

10:32 am-1:06 pm

Nonstop1h 34m

Bozeman Gallatin Field

Sat 1/31

1:46 pm-2:43 pm

Nonstop1h 57m

$137

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 1/28

5:50 am-12:35 pm

1 stop5h 45m

Missoula Johnson-Bell Field

Sat 1/31

5:00 am-9:09 am

1 stop5h 09m

$147

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 1/24

5:50 am-11:06 am

1 stop4h 16m

Billings Logan Intl

Tue 1/27

6:10 pm-11:55 pm

1 stop6h 45m

$147

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Thu 2/26

10:30 am-12:59 pm

Nonstop1h 29m

Missoula Johnson-Bell Field

Sat 2/28

1:01 pm-1:39 pm

Nonstop1h 38m

$147

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 1/28

5:15 pm-10:27 pm

1 stop4h 12m

Bozeman Gallatin Field

Sat 1/31

3:00 pm-8:59 pm

1 stop6h 59m

$147

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 3/7

3:55 pm-10:25 pm

1 stop5h 30m

Bozeman Gallatin Field

Tue 3/10

6:34 pm-11:54 pm

1 stop6h 20m

$147

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 1/20

5:15 pm-12:28 am

2 stops6h 13m

Missoula Johnson-Bell Field

Sat 1/24

5:00 am-9:09 am

1 stop5h 09m

$152

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 1/27

9:00 am-10:15 pm

2 stops12h 15m

Bozeman Gallatin Field

Sat 1/31

10:35 am-3:35 pm

1 stop6h 00m

$156

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 2/7

9:55 am-8:30 pm

2 stops9h 35m

Bozeman Gallatin Field

Tue 2/10

3:50 pm-10:15 pm

1 stop7h 25m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana 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 Montana

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Montana (average of $88). Flying from Oregon to Montana in July is currently the most expensive (average of $216). 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 MT?

Find hourly flight availability from Oregon to Montana. 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.

When flying from Oregon to Montana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight at noon.

What is the cheapest day to fly from Oregon to Montana?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Montana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Montana flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Oregon to Montana. 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
11,479 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

  • How long is the flight from Oregon to Montana?

    Departing from Oregon to Montana will take you 1h 22m. The distance between Oregon and Montana is about 416 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $68. Users have also found prices from $88 and $98 on Alaska Airlines and Delta, respectively.

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

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

  • How can I find direct flights from Oregon to Montana?

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

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

    Yes. Cheapflights offers flight deals from Oregon to Montana 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 Montana?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Montana (average of $88). Flying from Oregon to Montana in July is currently the most expensive (average of $216). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Oregon to Montana

Discover the top 4 airlines that operate flights from Oregon to Montana. 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$118Average$337FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$137Average$305FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$137Average$392FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$176Average$468FlexibilityNo cancel feeOn-time69%

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