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$89+ Cheap flights from Missoula to Portland (MSO - PDX)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PDX
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
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Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to Portland are usually found in April or October, booked 49 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Missoula to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$167
(Alaska Airlines)

One-way from

$89
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$267

Good round-trip deal

$301 or less

Good one-way deal

$123 or less
Provider with most accurate pricing for Missoula Johnson-Bell Field-Portland flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Portland flights.
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From Missoula Johnson-Bell Field to Portland
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One-way flight from Missoula Johnson-Bell Field to Portland
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Highest demand for flights based on searches. 17% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Missoula Johnson-Bell Field to Portland.
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Price to beat on a one-way flight from Missoula Johnson-Bell Field to Portland.
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Find flight deals from Missoula to Portland

Cheapest flights from Missoula to Portland
Explore the most affordable flight options available from Missoula to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

This Alaska Airlines deal was found by Cheapflights users on 5/21. 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 8/235:45 amMSO - PDX
Nonstop1h 32mAlaska Airlines
Mon 8/259:30 pmPDX - MSO
Nonstop1h 29mAlaska Airlines
Deal found 5/21$167
This Hawaiian Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/205:45 amMSO - PDX
Nonstop1h 35mHawaiian Airlines
Sun 6/229:30 pmPDX - MSO
Nonstop1h 24mHawaiian Airlines
Deal found 5/22$238
This Delta deal was found by Cheapflights users on 5/21. 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 8/236:24 pmMSO - PDX
2 stops6h 28mDelta
Mon 8/255:30 amPDX - MSO
1 stop5h 51mDelta
Deal found 5/21$240
This Mytrip deal was found by Cheapflights users on 5/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/210:31 pmMSO - PDX
1 stop20h 13mMultiple Airlines
Sun 7/612:12 pmPDX - MSO
1 stop26h 18mMultiple Airlines
Deal found 5/21$246
This Booking.com deal was found by Cheapflights users on 5/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:40 pmMSO - PDX
1 stop12h 39mFrontier
Sun 6/155:50 pmPDX - MSO
1 stop17h 05mFrontier
Deal found 5/21$279
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Thu 6/55:15 pmMSO - PDX
1 stop6h 20mUnited Airlines
Sun 6/87:40 amPDX - MSO
1 stop6h 59mUnited Airlines
Deal found 5/22$377

Cheapflights Fare Finder

Customize your flight search to find flights from Missoula to Portland 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 May 23, 2025.
Use the filters below to find and compare flights from Missoula to Portland that are best for you.

Fly from

Missoula

Fly to

Portland

Route

Depart

Return

Price

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sat 8/23

5:45 am-6:17 am

Nonstop1h 32m

Portland

Mon 8/25

9:30 pm-11:59 pm

Nonstop1h 29m

$167

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Fri 6/20

5:45 am-6:20 am

Nonstop1h 35m

Portland

Sun 6/22

9:30 pm-11:54 pm

Nonstop1h 24m

$238

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sat 8/23

6:24 pm-11:52 pm

2 stops6h 28m

Portland

Mon 8/25

5:30 am-12:21 pm

1 stop5h 51m

$240

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Wed 7/2

10:31 pm-5:44 pm

1 stop20h 13m

Portland

Sun 7/6

12:12 pm-3:30 pm

1 stop26h 18m

$246

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Fri 6/13

12:40 pm-12:19 am

1 stop12h 39m

Portland

Sun 6/15

5:50 pm-11:55 am

1 stop17h 05m

$279

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Thu 6/5

5:15 pm-10:35 pm

1 stop6h 20m

Portland

Sun 6/8

7:40 am-3:39 pm

1 stop6h 59m

$377

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Mon 9/29

5:45 am-6:17 am

Nonstop1h 32m

$89

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Fri 7/4

12:40 pm-12:19 am

1 stop12h 39m

$111

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Thu 7/3

5:45 am-6:20 am

Nonstop1h 35m

$119

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Mon 9/29

4:48 pm-1:30 pm

1 stop21h 42m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 12 results
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Compare providers for flights from Missoula to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Portland in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to Portland

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

How far ahead should I book a flight from Missoula to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Missoula to Portland. Price data was last updated on May 16, 2025.

The price you pay for your flight from Missoula to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Missoula to Portland (average of $277). Flying from Missoula to Portland in March is currently the most expensive (average of $368). 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 MSO to PDX?

Find hourly flight availability from Missoula to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2025.

It’s optimal to fly from Missoula to Portland at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Missoula to Portland?

Use this chart to determine the cheapest time to fly round-trip from Missoula to Portland. Price data was last updated on May 18, 2025.

Travelers seeking maximum savings on their Missoula to Portland 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.

Weekly flight availability from Missoula to Portland

Explore weekly flight availability from Missoula to Portland. 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 May 23, 2025.

The most flights from MSO to PDX are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated May 23, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Missoula to Portland have to say. 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
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,450 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,745 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
6.0
Okay
3,288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airports do I use to fly from Missoula to Portland?

    You will need to book a flight from Missoula Johnson-Bell Field to Portland if you want to fly from Missoula to Portland. At least 3 different airlines have flights from Johnson-Bell Field (MSO) to Portland (PDX) on a regular basis. There are 3 flights to Portland from the Missoula airport per day. If you manage to book one that is nonstop, then you can expect the flight time from MSO to PDX to be around 1h 28m.

  • How popular is this Missoula to Portland flight route?

    The Missoula Johnson-Bell Field to Portland flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Missoula to Portland round-trip?

    Our cheapest airline available from Missoula to Portland is Alaska Airlines. Our recent data shows that you can find tickets from as low as $167 on this airline. Additional options worth looking into are Hawaiian Airlines and Delta, starting at $238 and $240 round-trip. You may be able to fly from Missoula to Portland for 44% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Missoula to Portland one-way?

    $89 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Frontier and Hawaiian Airlines, with prices starting from $111 and $129, respectively.

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

    Consider Hawaiian Airlines (98%), Alaska Airlines (96%) or Horizon Air (96%) when booking your flight. These represent the most reliable airlines when flying from Missoula to Portland.

  • What are the cheapest flights from Missoula to Portland?

    The cheapest flight price from Missoula to Portland is $104. On average you can expect to pay $358. The most popular route, (Missoula Johnson-Bell Field - Portland), can usually be booked for $167.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Missoula to Portland (average of $277). Flying from Missoula to Portland in March is currently the most expensive (average of $368). 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

Traveling to a place near Missoula?

Book flights to Missoula if you plan to visit one of these locations
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Hillsboro
Gresham
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Troutdale
Wilsonville

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Top 3 airlines flying from Missoula to Portland

Discover the top 3 airlines that operate flights from Missoula to Portland. 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 May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$113Average$316FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$151Average$257FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$186Average$295FlexibilityNo cancel feeOn-time75%

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