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Missoula

$124+ Cheap flights from Oregon to Missoula (MSO)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MSO
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Oregon to Missoula

Cheapest flights from Oregon to Missoula
Explore the most affordable flight options available from Oregon to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/281:52 pm
PDX
-
MSO
1 stop21h 36m
Alaska Airlines
Sat 5/21:08 pm
MSO
-
PDX
Nonstop1h 36m
Alaska Airlines
Deal found 3/8$201
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:55 am
PDX
-
MSO
1 stop6h 43m
Delta
Wed 4/295:20 am
MSO
-
PDX
1 stop4h 36m
Delta
Deal found 3/8$207
This Delta deal was found by Cheapflights users on 3/5. 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.
Sat 4/187:05 am
PDX
-
MSO
2 stops9h 33m
Delta
Tue 4/211:40 pm
MSO
-
PDX
2 stops8h 52m
Delta
Deal found 3/5$217
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/2710:45 am
PDX
-
MSO
Nonstop1h 34m
Alaska Airlines
Sat 5/21:08 pm
MSO
-
PDX
Nonstop1h 36m
Alaska Airlines
Deal found 3/9$218
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/256:00 am
BOI
-
MSO
1 stop8h 59m
Alaska Airlines
Tue 4/283:55 pm
MSO
-
BOI
1 stop7h 07m
Alaska Airlines
Deal found 3/8$225
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/2510:45 am
PDX
-
MSO
Nonstop1h 34m
Alaska Airlines
Wed 4/291:59 pm
MSO
-
PDX
1 stop6h 35m
Alaska Airlines
Deal found 3/8$231
This Delta deal was found by Cheapflights users on 3/5. 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.
Fri 4/177:05 pm
PDX
-
MSO
1 stop4h 11m
Delta
Tue 4/211:40 pm
MSO
-
PDX
1 stop5h 28m
Delta
Deal found 3/5$238
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/61:35 pm
PDX
-
MSO
1 stop9h 22m
Alaska Airlines
Mon 4/131:11 pm
MSO
-
PDX
Nonstop1h 39m
Alaska Airlines
Deal found 3/10$240
This Expedia deal was found by Cheapflights users on 3/10. 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 5/26:00 am
BOI
-
MSO
1 stop8h 59m
Alaska Airlines
Mon 5/43:55 pm
MSO
-
BOI
1 stop7h 07m
Alaska Airlines
Deal found 3/10$245
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/211:23 pm
RDM
-
MSO
1 stop24h 36m
Alaska Airlines
Sat 4/253:55 pm
MSO
-
RDM
1 stop9h 03m
Alaska Airlines
Deal found 3/9$264
This Expedia deal was found by Cheapflights users on 3/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:23 pm
RDM
-
MSO
1 stop9h 34m
Alaska Airlines
Sun 4/57:00 am
MSO
-
RDM
1 stop6h 29m
Alaska Airlines
Deal found 3/5$301
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 5/112:57 pm
BOI
-
MSO
1 stop21h 31m
Alaska Airlines
Wed 5/138:02 pm
MSO
-
BOI
1 stop3h 56m
Alaska Airlines
Deal found 3/8$311

Find flight deals from Oregon to Missoula

Keep the following information in mind while searching for Oregon to Missoula flight deals. Data was last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(Alaska Airlines)

One-way from

$124
(Expedia)

Popular in

October

Cheapest in

August

Average price

$395

Good round-trip deal

$287 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Portland-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Missoula Johnson-Bell Field flights.
Search Deals
From Oregon to Missoula Johnson-Bell Field
Search Deals
One-way flight from Oregon to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Oregon to Missoula Johnson-Bell Field.
Search Deals
Price to beat on a one-way flight from Oregon to Missoula Johnson-Bell Field.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Missoula 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 10, 2026.
Use the filters below to find and compare flights from Oregon to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 4/28

1:52 pm-12:28 pm

1 stop21h 36m

Missoula Johnson-Bell Field

Sat 5/2

1:08 pm-1:44 pm

Nonstop1h 36m

$201

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 4/18

5:45 pm-11:11 pm

1 stop4h 26m

Missoula Johnson-Bell Field

Tue 4/21

1:40 pm-6:08 pm

1 stop5h 28m

$207

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 4/25

7:05 am-5:38 pm

2 stops9h 33m

Missoula Johnson-Bell Field

Wed 4/29

5:20 am-8:56 am

1 stop4h 36m

$212

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sat 4/25

6:00 am-2:59 pm

1 stop8h 59m

Missoula Johnson-Bell Field

Tue 4/28

3:55 pm-11:59 pm

1 stop8h 04m

$225

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sat 5/2

6:00 am-2:59 pm

1 stop8h 59m

Missoula Johnson-Bell Field

Mon 5/4

3:55 pm-11:02 pm

1 stop7h 07m

$245

RedmondMissoula

RDM - MSO

RDMMSO

Bend/Redmond

Tue 4/21

1:23 pm-2:59 pm

1 stop24h 36m

Missoula Johnson-Bell Field

Sat 4/25

3:55 pm-11:58 pm

1 stop9h 03m

$264

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Mon 4/6

3:42 pm-11:57 pm

1 stop7h 15m

Missoula Johnson-Bell Field

Mon 4/13

1:11 pm-1:50 pm

Nonstop1h 39m

$270

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 4/7

1:55 pm-12:24 am

2 stops9h 29m

Missoula Johnson-Bell Field

Tue 4/14

5:20 am-8:56 am

1 stop4h 36m

$288

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Thu 4/30

1:52 pm-11:50 pm

1 stop8h 58m

Missoula Johnson-Bell Field

Mon 5/4

3:55 pm-9:31 am

1 stop18h 36m

$295

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 5/11

2:57 pm-12:28 pm

1 stop21h 31m

Missoula Johnson-Bell Field

Wed 5/13

8:02 pm-11:58 pm

1 stop3h 56m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Missoula

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

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Missoula (average of $146). Flying from Oregon to Missoula in July is currently the most expensive (average of $237). 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 MSO?

Find hourly flight availability from Oregon to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

It’s optimal to fly from Oregon to Missoula in the evening. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Oregon to Missoula

Explore weekly flight availability from Oregon to Missoula. 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 March 10, 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Oregon to Missoula. 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 Missoula from Oregon?

    Most people fly into Missoula Johnson-Bell Field (MSO) if they book a flight to Missoula from Oregon. Johnson-Bell Field is conveniently located just 5.5 mi from Missoula’s city center.

  • How long is the flight from Oregon to Missoula?

    Departing from Oregon to Missoula will take you 4h 26m. There are 416 mi between Oregon and Missoula. This flight may include one or multiple stops.

  • What are the most popular routes from Oregon to Missoula?

    Most travelers choose Portland - Missoula Johnson-Bell Field, Boise Air Term. Gowen Fld - Missoula Johnson-Bell Field or Bend/Redmond - Missoula Johnson-Bell Field when deciding on the best route from Oregon to Missoula.

  • What are the most reliable airlines from Oregon to Missoula?

    The top 3 most reliable airlines when flying from Oregon to Missoula are Alaska Airlines (89%), Horizon Air (89%) and Hawaiian Airlines (89%).

  • What are the cheapest flights from Oregon to Missoula?

    Looking at all options, your cheapest flight can be booked for $134. While the most popular route (Portland - Missoula Johnson-Bell Field) can be booked for $207 on average, our data indicates $458 when flying from Oregon to Missoula.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Oregon to Missoula (average of $146). Flying from Oregon to Missoula in July is currently the most expensive (average of $237). 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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Top 2 airlines flying from Oregon to Missoula

Discover the top 2 airlines that operate flights from Oregon to Missoula. 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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$167Average$268FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$167Average$355FlexibilityNo cancel feeOn-time75%

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