Montana

$94+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BZN
May 10 — May 171
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

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 April 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 4/2810:35 am
PDX
-
BZN
Nonstop1h 48m
Alaska Airlines
Sat 5/22:03 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/7$167
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:30 am
PDX
-
BIL
Nonstop1h 56m
Alaska Airlines
Wed 5/133:34 pm
BIL
-
PDX
Nonstop2h 04m
Alaska Airlines
Deal found 4/8$177
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 4/3010:35 am
PDX
-
BZN
Nonstop1h 48m
Alaska Airlines
Sat 5/22:03 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/8$177
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 5/132:33 pm
PDX
-
FCA
Nonstop1h 27m
Alaska Airlines
Sat 5/164:14 pm
FCA
-
PDX
Nonstop1h 35m
Alaska Airlines
Deal found 4/9$177
This Expedia deal was found by Cheapflights users on 4/9. 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.
Sat 5/210:35 am
PDX
-
BZN
Nonstop1h 48m
Alaska Airlines
Tue 5/52:03 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/9$181
This Southwest deal was found by Cheapflights users on 4/7. 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 4/285:00 pm
PDX
-
BZN
1 stop6h 15m
Southwest
Wed 4/2911:20 am
BZN
-
PDX
1 stop8h 10m
Southwest
Deal found 4/7$187
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/64:15 pm
PDX
-
BIL
1 stop5h 30m
United Airlines
Wed 5/135:51 pm
BIL
-
PDX
1 stop6h 03m
United Airlines
Deal found 4/8$197
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 4/2910:35 am
PDX
-
BZN
Nonstop1h 48m
Alaska Airlines
Sat 5/22:03 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/8$202
This Southwest deal was found by Cheapflights users on 4/8. 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.
Mon 5/44:20 pm
BOI
-
BZN
1 stop6h 40m
Southwest
Wed 5/63:20 pm
BZN
-
BOI
2 stops9h 05m
Southwest
Deal found 4/8$202
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 4/2910:30 am
PDX
-
BIL
Nonstop1h 56m
Alaska Airlines
Sat 5/212:47 pm
BIL
-
PDX
Nonstop2h 01m
Alaska Airlines
Deal found 4/6$207
This Delta deal was found by Cheapflights users on 4/5. 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 5/265:51 pm
PDX
-
BZN
1 stop4h 30m
Delta
Tue 6/28:00 am
BZN
-
PDX
1 stop4h 37m
Delta
Deal found 4/5$207
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 4/2810:35 am
PDX
-
BZN
Nonstop1h 48m
Alaska Airlines
Thu 4/302:03 pm
BZN
-
PDX
Nonstop1h 50m
Alaska Airlines
Deal found 4/7$217

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Alaska Airlines)

One-way from

$94
(Southwest)

Popular in

June

Cheapest in

January

Average price

$298

Good round-trip deal

$258 or less

Good one-way deal

$169 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
Highest demand for flights based on searches. 22% potential increase in price ($83 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Oregon to Montana.
Price to beat on a one-way flight from Oregon to Montana.

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 April 10, 2026.
Use the filters below to find and compare flights from Oregon to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 5/5

5:05 pm-10:24 pm

1 stop4h 19m

Billings Logan Intl

Tue 5/12

5:30 am-8:52 am

1 stop4h 22m

$227

PortlandKalispell

PDX - FCA

PDXFCA

Portland

Wed 5/13

2:33 pm-5:00 pm

Nonstop1h 27m

Kalispell Glacier Park

Sat 5/16

5:40 pm-9:28 pm

1 stop4h 48m

$227

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Fri 5/1

3:35 pm-10:40 pm

1 stop6h 05m

Bozeman Gallatin Field

Sun 5/3

3:15 pm-6:52 pm

1 stop4h 37m

$227

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 7/21

6:42 pm-12:23 am

1 stop5h 41m

Bozeman Gallatin Field

Tue 7/28

5:15 am-9:29 am

1 stop4h 14m

$227
Quickest round-trip

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 4/29

10:45 am-1:19 pm

Nonstop1h 34m

Missoula Johnson-Bell Field

Sat 5/2

1:08 pm-1:44 pm

Nonstop1h 36m

$237

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 6/19

11:53 am-3:16 pm

1 stop3h 23m

Bozeman Gallatin Field

Mon 6/22

5:15 am-9:32 am

1 stop4h 17m

$247

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Sat 6/6

5:51 pm-11:19 pm

1 stop4h 28m

Bozeman Gallatin Field

Wed 6/10

5:15 am-8:37 am

1 stop4h 22m

$252

PortlandBozeman

PDX - BZN

PDXBZN

Portland

Wed 5/27

2:35 pm-12:15 am

2 stops8h 40m

Bozeman Gallatin Field

Sat 5/30

7:30 am-2:55 pm

1 stop8h 25m

$267

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 4/29

5:00 am-1:23 pm

1 stop7h 23m

Billings Logan Intl

Sat 5/2

2:30 pm-12:59 am

2 stops11h 29m

$282

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 5/5

5:00 pm-12:15 am

2 stops7h 15m

Bozeman Gallatin Field

Tue 5/12

3:20 pm-12:25 am

2 stops9h 05m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 60 resultsSorted by cheapest first
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, 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 February is currently the most expensive (average of $177). 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 April 10, 2026.

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 46% 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 April 4, 2026.

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

Weekly flight availability from Oregon to Montana

Explore weekly flight availability from Oregon to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 10, 2026.

The most flights from USOR to USMT are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Oregon to Montana?

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 April 10, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian 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.

Boarding

8.1

Food

7.0

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Boarding

8.1

Food

7.0

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Boarding

8.1

Food

7.0

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Boarding

8.1

Food

7.0

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Boarding

8.1

Food

7.0

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 27m. The distance between Oregon and Montana is about 435 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 $83 and $88 on Delta and Alaska Airlines, 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 February is currently the most expensive (average of $177). 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$330FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$304FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$109Average$392FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$184Average$430FlexibilityNo 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.