Montana

$149+ Cheap flights from Oregon to Montana

PDX — BZN
Nov 29 — Dec 61
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Cheap flight deals from Oregon to Montana

Cheapest flights from Oregon to Montana

Wed 12/25:59 pm -
1 stop4h 10m
Mon 12/75:15 am -
1 stop4h 47m
Deal found 10/29$177
Tue 12/15:30 am -
1 stop5h 09m
Tue 12/86:30 am -
1 stop7h 46m
Deal found 10/29$233
Tue 12/15:59 pm -
1 stop4h 10m
Sat 12/53:15 pm -
1 stop4h 39m
Deal found 10/30$242
Thu 11/199:00 am -
1 stop5h 16m
Tue 12/15:58 pm -
1 stop5h 47m
Deal found 10/26$243
Wed 12/210:30 am -
Nonstop1h 40m
Sat 12/53:53 pm -
Nonstop1h 58m
Deal found 10/29$247
Wed 12/210:30 am -
Nonstop1h 40m
Mon 12/73:53 pm -
Nonstop1h 58m
Deal found 10/29$252
Wed 12/21:50 pm -
1 stop7h 40m
Fri 12/411:20 am -
1 stop7h 45m
Deal found 10/28$253
Sat 12/55:32 pm -
1 stop5h 01m
Sun 12/67:00 am -
1 stop5h 24m
Deal found 10/29$255
Sat 12/510:46 am -
Nonstop1h 37m
Wed 12/91:03 pm -
Nonstop1h 47m
Deal found 10/29$257
Fri 12/412:03 pm -
Nonstop1h 49m
Mon 12/73:32 pm -
Nonstop2h 15m
Deal found 10/29$257
Thu 12/310:30 am -
Nonstop1h 40m
Mon 12/73:53 pm -
Nonstop1h 58m
Deal found 10/28$257
Wed 12/210:30 am -
Nonstop1h 40m
Fri 12/111:50 pm -
1 stop3h 58m
Deal found 10/28$262

Find flight deals from Oregon to Montana

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Southwest)

Popular in

July

Cheapest in

January

Average price

$392

Good round-trip deal

$352 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
Highest demand for flights based on searches. 16% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Oregon to Montana.

Cheapflights Fare Finder

 
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

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Thu 12/24

8:21 am-3:09 pm

1 stop5h 48m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$149

PortlandBozeman

PDX Portland - BZN Bozeman Gallatin Field

PDXBZN

Portland

Thu 11/26

7:00 am-3:16 pm

1 stop7h 16m

Bozeman Gallatin Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$157

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Sun 1/10

6:00 am-12:34 pm

1 stop5h 34m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$159

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Mon 12/7

10:46 am-1:23 pm

Nonstop1h 37m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$169

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Wed 11/25

8:22 am-12:27 pm

1 stop3h 05m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$174

EugeneBozeman

EUG Eugene - BZN Bozeman Gallatin Field

EUGBZN

Eugene

Wed 1/6

7:45 am-1:50 pm

1 stop5h 05m

Bozeman Gallatin Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$178

PortlandKalispell

PDX Portland - FCA Kalispell Glacier Park

PDXFCA

Portland

Wed 12/16

5:36 pm-12:19 pm

2 stops17h 43m

Kalispell Glacier Park

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$185

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Mon 1/11

5:24 pm-12:46 am

1 stop6h 22m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$190

EugeneMissoula

EUG Eugene - MSO Missoula Johnson-Bell Field

EUGMSO

Eugene

Wed 12/2

5:20 am-12:39 pm

1 stop6h 19m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$203

EugeneMissoula

EUG Eugene - MSO Missoula Johnson-Bell Field

EUGMSO

Eugene

Wed 12/30

9:56 am-3:09 pm

1 stop4h 13m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Oregon to Montana (average of $264). Flying from Oregon to Montana in November is currently the most expensive (average of $525). 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?

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 51% versus a flight at noon.

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

Airfare is below average for this route at the moment.
Oregon to Montana flights typically cost between $287 and $602 in February.
The cheapest round-trip price found within the last 5 days was $137 on Southwest (Feb 5-Feb 8).

How far ahead should I book a flight from Oregon to Montana?

The best time to book flights from Oregon to Montana is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

Reviews of airlines servicing Montana

Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited 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.

Entertainment

7.0

Boarding

8.1

Food

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

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

Entertainment

7.0

Boarding

8.1

Food

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

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

Entertainment

7.0

Boarding

8.1

Food

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

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

Entertainment

7.0

Boarding

8.1

Food

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

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

  • How long is the flight from Oregon to Montana?

    Departing from Oregon to Montana will take you 1h 37m. 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.

  • 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, January is the cheapest month in which you can book a flight from Oregon to Montana (average of $264). Flying from Oregon to Montana in November is currently the most expensive (average of $525). 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

Alternative routes for Oregon to Montana

Top 3 airlines flying from Oregon to Montana

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$110Average$404FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$443FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$211Average$420FlexibilityNo cancel feeOn-time69%

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