Montana

$89+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
Apr 5 — Apr 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Montana 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 Montana

Keep the following information in mind while searching for Oregon to Montana flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Hawaiian Airlines)

One-way from

$89
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$338

Good round-trip deal

$167 or less

Good one-way deal

$99 or less
Provider with most accurate pricing for Portland-Bozeman Gallatin Field flight deals.
Provider most trusted by Cheapflights users for Portland-Bozeman Gallatin Field flights.
From Oregon to Montana
One-way flight from Oregon to Montana
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Oregon to Montana.
Price to beat on a one-way flight from Oregon to Montana.

Find 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 March 31, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 3/30. 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 5/219:47 pmPDX - MSO
Nonstop1h 19mHawaiian Airlines
Tue 5/275:45 amMSO - PDX
Nonstop1h 30mHawaiian Airlines
Deal found 3/30$157
This Delta deal was found by Cheapflights users on 3/30. 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 5/75:00 pmPDX - BIL
1 stop6h 19mDelta
Wed 5/145:20 amBIL - PDX
1 stop4h 22mDelta
Deal found 3/30$177
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 4/2312:15 pmPDX - BIL
Nonstop1h 52mAlaska Airlines
Sun 4/273:47 pmBIL - PDX
Nonstop1h 56mAlaska Airlines
Deal found 3/31$187
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 6/149:35 pmPDX - BZN
Nonstop1h 36mAlaska Airlines
Tue 6/175:30 amBZN - PDX
Nonstop1h 49mAlaska Airlines
Deal found 3/31$187
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/179:47 pmPDX - BZN
Nonstop1h 34mHawaiian Airlines
Sun 5/182:45 pmBZN - PDX
Nonstop1h 48mHawaiian Airlines
Deal found 3/31$194
This Delta deal was found by Cheapflights users on 3/30. 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 4/236:15 amBOI - BZN
1 stop6h 00mDelta
Sat 4/265:45 amBZN - BOI
1 stop4h 22mDelta
Deal found 3/30$197
This Delta deal was found by Cheapflights users on 3/30. 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 4/295:15 pmPDX - BZN
2 stops5h 52mDelta
Tue 5/65:45 amBZN - PDX
1 stop4h 14mDelta
Deal found 3/30$202
This Southwest deal was found by Cheapflights users on 3/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/224:20 pmBOI - BZN
1 stop7h 05mSouthwest
Thu 4/242:10 pmBZN - BOI
1 stop9h 20mSouthwest
Deal found 3/30$202
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 5/146:30 amBOI - BZN
1 stop4h 14mAlaska Airlines
Tue 5/202:45 pmBZN - BOI
1 stop5h 07mAlaska Airlines
Deal found 3/31$212
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. 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 5/712:15 pmPDX - BIL
Nonstop1h 52mHawaiian Airlines
Wed 5/143:47 pmBIL - PDX
Nonstop1h 56mHawaiian Airlines
Deal found 3/30$218
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 4/183:06 pmPDX - FCA
Nonstop1h 28mAlaska Airlines
Tue 4/224:10 pmFCA - PDX
Nonstop1h 40mAlaska Airlines
Deal found 3/30$218
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/219:47 pmPDX - MSO
Nonstop1h 19mAlaska Airlines
Tue 5/276:39 pmMSO - PDX
1 stop16h 14mAlaska Airlines
Deal found 3/30$220

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 March 31, 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 5/21

9:47 pm-12:06 am

Nonstop1h 19m

Missoula Johnson-Bell Field

Tue 5/27

5:45 am-6:15 am

Nonstop1h 30m

$157

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 5/7

5:00 pm-12:19 am

1 stop6h 19m

Billings Logan Intl

Wed 5/14

5:20 am-8:42 am

1 stop4h 22m

$177

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 4/23

12:15 pm-3:07 pm

Nonstop1h 52m

Billings Logan Intl

Sun 4/27

3:47 pm-4:43 pm

Nonstop1h 56m

$187

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 6/14

9:35 pm-12:11 am

Nonstop1h 36m

Bozeman Gallatin Field

Tue 6/17

5:30 am-6:19 am

Nonstop1h 49m

$187

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 5/17

9:47 pm-12:21 am

Nonstop1h 34m

Bozeman Gallatin Field

Sun 5/18

2:45 pm-3:33 pm

Nonstop1h 48m

$194

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Wed 4/23

6:15 am-12:15 pm

1 stop6h 00m

Bozeman Gallatin Field

Sat 4/26

5:45 am-10:07 am

1 stop4h 22m

$197

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 4/22

4:20 pm-11:25 pm

1 stop7h 05m

Bozeman Gallatin Field

Thu 4/24

2:10 pm-11:30 pm

1 stop9h 20m

$202

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Tue 4/29

5:15 pm-12:07 am

2 stops5h 52m

Bozeman Gallatin Field

Tue 5/6

5:45 am-8:59 am

1 stop4h 14m

$202

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Wed 5/14

6:30 am-10:44 am

1 stop4h 14m

Bozeman Gallatin Field

Tue 5/20

2:45 pm-7:52 pm

1 stop5h 07m

$212

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 5/7

12:15 pm-3:07 pm

Nonstop1h 52m

Billings Logan Intl

Wed 5/14

3:47 pm-4:43 pm

Nonstop1h 56m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 51 results
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Oregon to Montana (average of $371). Flying from Oregon to Montana in June is currently the most expensive (average of $520). 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 March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Montana as you normally would.

Rainfall in Montana by month

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

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

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

If weather is an important factor for your trip to Montana, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 March 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Oregon to Montana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $89. Users have also found prices from $89 and $116 on Hawaiian Airlines and Allegiant Air, 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, October is the cheapest month in which you can book a flight from Oregon to Montana (average of $371). Flying from Oregon to Montana in June is currently the most expensive (average of $520). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Montana

See prices for flight routes from nearby airports that may be better suited for you.

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$176Average$436FlexibilityNo cancel feeOn-time75%
DeltaCheapest$182Average$411FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$237Average$268FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$458Average$562FlexibilityNo cancel feeOn-time69%
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.