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Cheap flights from Portland to Missoula (PWM - MSO) from $405

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — MSO
Apr 21 — Apr 281
From?
To?
Sun 4/21
Sun 4/28
1 adult, Economy
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Cheap flight deals from Portland to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Missoula (MSO). 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 April 16, 2024.

Round-trip from

$402
From Portland to Missoula Johnson-Bell Field
Search Deals

What is the cheapest day to fly round-trip from Portland, Maine to Missoula?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 48% when planning your travel around this day of the week.

How far in advance should I book a flight from Portland, Maine to Missoula?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 23 days in advance, which can save you up to 80% on flights from Portland, Maine to Missoula compared to booking the week you need them. Waiting 23 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $677. For sooner than that we have options available in the next 3 days from $754.

What is the cheapest month to fly from Portland, Maine to Missoula?

February is one of the best times of the year to fly to Missoula from Portland, Maine. Prices for February average $619 per person but you can even find prices for as low as $339. The most expensive prices can be found in the month of December. Opting for a February flight can save you 41% on your journey compared to booking in December

When is the cheapest time to fly from Portland, Maine to Missoula (PWM - MSO)?

One of the essential ways to save on airfare from Portland, Maine to Missoula is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.

Cheap United Airlines flights from Portland to Missoula

Explore cheap flight options specifically provided by United Airlines for the route between Portland and Missoula. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Portland to Missoula. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 8/273:45 pmPWM - MSO
1 stop7h 47mUnited Airlines
Tue 9/35:05 pmMSO - PWM
2 stops19h 15mUnited Airlines
Deal found 4/15$469
Tue 8/276:00 amPWM - MSO
2 stops11h 59mUnited Airlines
Tue 9/310:45 amMSO - PWM
2 stops21h 46mUnited Airlines
Deal found 4/15$474
Tue 8/273:45 pmPWM - MSO
1 stop7h 47mUnited Airlines
Tue 9/35:05 pmMSO - PWM
1 stop20h 41mUnited Airlines
Deal found 4/15$538
Sat 8/245:30 amPWM - MSO
2 stops12h 29mUnited Airlines
Tue 9/35:05 pmMSO - PWM
2 stops15h 26mUnited Airlines
Deal found 4/15$542
Fri 8/166:05 amPWM - MSO
1 stop7h 50mUnited Airlines
Sat 8/245:05 pmMSO - PWM
2 stops12h 50mUnited Airlines
Deal found 4/16$562
Fri 8/164:36 pmPWM - MSO
2 stops19h 11mUnited Airlines
Sat 8/245:05 pmMSO - PWM
2 stops12h 50mUnited Airlines
Deal found 4/16$581
Sat 8/245:30 amPWM - MSO
2 stops12h 29mUnited Airlines
Tue 9/310:45 amMSO - PWM
1 stop27h 01mUnited Airlines
Deal found 4/15$611
Thu 9/53:45 pmPWM - MSO
1 stop26h 14mUnited Airlines
Sat 9/145:05 pmMSO - PWM
2 stops15h 26mUnited Airlines
Deal found 4/15$621
Sat 8/313:45 pmPWM - MSO
1 stop23h 42mUnited Airlines
Wed 9/45:05 pmMSO - PWM
2 stops15h 26mUnited Airlines
Deal found 4/14$625

Cheap Sun Country Air flights from Portland to Missoula

Explore cheap flight options specifically provided by Sun Country Air for the route between Portland and Missoula. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Some of the lowest-priced Sun Country Air flights we've found at this time heading from Portland to Missoula. Deals are refreshing constantly so come back soon for more options.
Fri 7/191:33 pmPWM - MSO
1 stop22h 50mSun Country Air
Wed 8/711:15 amMSO - PWM
1 stop22h 46mSun Country Air
Deal found 4/15$470
Fri 8/161:27 pmPWM - MSO
1 stop22h 56mSun Country Air
Sat 8/2411:15 amMSO - PWM
1 stop23h 05mSun Country Air
Deal found 4/16$510

Cheap Portland to Missoula flights in April & May 2024

Find cheap flight options from Portland to Missoula specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,165,818 searches. Prices were last updated on April 16, 2024.
These are some of the most attractive deals on flights from Portland to Missoula in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 5/136:00 amPWM - MSO
2 stops17h 34mAmerican Airlines
Sat 5/186:00 amMSO - PWM
2 stops14h 44mAmerican Airlines
Deal found 4/15$1,075
Mon 5/136:00 amPWM - MSO
2 stops17h 34mAmerican Airlines
Sat 5/186:00 amMSO - PWM
3 stops14h 41mAmerican Airlines
Deal found 4/15$1,188
Mon 5/137:45 amPWM - MSO
3 stops15h 49mAmerican Airlines
Sat 5/186:00 amMSO - PWM
3 stops14h 41mAmerican Airlines
Deal found 4/15$1,378

Portland to Missoula 2024 flight deals

Discover exclusive flight deals for travel between Portland and Missoula in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
These are some of the most attractive deals on flights from Portland to Missoula in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 8/273:45 pmPWM - MSO
1 stop7h 47mUnited Airlines
Tue 9/35:05 pmMSO - PWM
2 stops19h 15mUnited Airlines
Deal found 4/15$469
Fri 7/191:33 pmPWM - MSO
1 stop22h 50mSun Country Air
Wed 8/711:15 amMSO - PWM
1 stop22h 46mSun Country Air
Deal found 4/15$470
Tue 8/276:00 amPWM - MSO
2 stops11h 59mUnited Airlines
Tue 9/310:45 amMSO - PWM
2 stops21h 46mUnited Airlines
Deal found 4/15$474
Fri 8/161:27 pmPWM - MSO
1 stop22h 56mSun Country Air
Sat 8/2411:15 amMSO - PWM
1 stop23h 05mSun Country Air
Deal found 4/16$510
Tue 8/273:45 pmPWM - MSO
1 stop7h 47mUnited Airlines
Tue 9/35:05 pmMSO - PWM
1 stop20h 41mUnited Airlines
Deal found 4/15$538
Sat 8/245:30 amPWM - MSO
2 stops12h 29mUnited Airlines
Tue 9/35:05 pmMSO - PWM
2 stops15h 26mUnited Airlines
Deal found 4/15$542
Thu 9/55:03 pmPWM - MSO
2 stops9h 19mDelta
Sat 9/146:40 pmMSO - PWM
2 stops12h 53mDelta
Deal found 4/15$560
Fri 8/166:05 amPWM - MSO
1 stop7h 50mUnited Airlines
Sat 8/245:05 pmMSO - PWM
2 stops12h 50mUnited Airlines
Deal found 4/16$562
Fri 8/164:36 pmPWM - MSO
2 stops19h 11mUnited Airlines
Sat 8/245:05 pmMSO - PWM
2 stops12h 50mUnited Airlines
Deal found 4/16$581

One-way flights to Missoula from Portland

Search for one-way flight options from Portland to Missoula. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Take a look at some of the one-way flights we've detected from Portland to Missoula. Users can also find round-trip Portland to Missoula flights by using the search form above.
Tue 7/167:40 amPWM - MSO
2 stops15h 39mAmerican Airlines
Deal found 4/15$405
Tue 7/166:05 amPWM - MSO
1 stop7h 50mUnited Airlines
Deal found 4/15$429
Tue 7/167:22 pmPWM - MSO
3 stops22h 30mUnited Airlines
Deal found 4/15$603

Find flights from Portland to Missoula within your budget

Customize your flight search to find flights from Portland 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 3,165,818 searches. Data last updated April 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$469 - $636

Route

Depart

Return

Price

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Tue 8/27

1 stop7h 47m

Missoula Johnson-Bell Field

Tue 9/3

2 stops19h 15m

$469

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Fri 7/19

1 stop22h 50m

Missoula Johnson-Bell Field

Wed 8/7

1 stop22h 46m

$470

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Tue 8/27

2 stops11h 59m

Missoula Johnson-Bell Field

Tue 9/3

2 stops21h 46m

$474

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Fri 8/16

1 stop22h 56m

Missoula Johnson-Bell Field

Sat 8/24

1 stop23h 05m

$510

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Tue 8/27

1 stop7h 47m

Missoula Johnson-Bell Field

Tue 9/3

1 stop20h 41m

$538

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Sat 8/24

2 stops12h 29m

Missoula Johnson-Bell Field

Tue 9/3

2 stops15h 26m

$542

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Thu 9/5

2 stops9h 19m

Missoula Johnson-Bell Field

Sat 9/14

2 stops12h 53m

$560

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Sat 8/24

1 stop30h 57m

Missoula Johnson-Bell Field

Tue 9/3

1 stop6h 18m

$624

PortlandMissoula Johnson-Bell Field

PWM - MSO

PWMMSO

Portland

Wed 7/31

1 stop7h 13m

Missoula Johnson-Bell Field

Wed 8/7

2 stops12h 30m

$636

Flights are sorted by cheapest first

Deals found on 4/15

When is the cheapest time to fly from Portland, Maine to Missoula?

Use this chart to determine the cheapest time to fly round-trip from Portland to Missoula. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Missoula flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Missoula by month

Plan your trip from Portland to Missoula by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Missoula is currently $479 while a round-trip flight costs $536. Price data was last updated on April 14, 2024.

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Missoula (average of $402). Flying from Portland, Maine to Missoula in June is currently the most expensive (average of $577). 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.

January

$402

February

$445

March

$525

April

$510

May

$501

June

$577

July

$566

August

$488

September

$488

October

$483

November

$484

December

$488

Temperature and rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average temperature and rainfall totals by month.

MSO

Temperature

24.8 - 68 °F

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated April 16, 2024.
To help decide which airline to fly from Portland to Missoula, see what other customers have to say about United Airlines, Sun Country Air and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,123 reviews
Check prices

Comfort

7.9

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta
8.1
Very good
11,123 reviews
Delta
8.1
Very good
11,123 reviews
Check prices

Comfort

7.9

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

United Airlines
7.4
Good
11,352 reviews
Delta
8.1
Very good
11,123 reviews
Check prices

Comfort

7.9

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

American Airlines
7.3
Good
14,952 reviews
Delta
8.1
Very good
11,123 reviews
Check prices

Comfort

7.9

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Sun Country Air
7.3
Good
671 reviews
Delta
8.1
Very good
11,123 reviews
Check prices

Comfort

7.9

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

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

  • Can I find flights from Portland, Maine to Missoula for under $500 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Missoula for under $500. The cheapest flight booked recently is on United Airlines for just $469, but on average you can expect to pay $586.

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

    Cheapflights users have booked flights from Portland, Maine to Missoula round-trip from $469. Other airlines that can offer you cheap pricing are Sun Country Air, from $470, and Delta, from $560.

  • What are the most popular airlines that fly from Portland, Maine to Missoula?

    American Airlines, Delta and United Airlines are the most popular airlines when flying from Portland, Maine to Missoula.

  • What does PWM to MSO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Missoula Johnson-Bell Field Airport flight would often be abbreviated as a PWM to MSO flight.

  • Can I find deals for flights from Portland to Missoula that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Missoula with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Missoula that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Missoula?

    Yes, you can often find last-minute deals on Portland to Missoula flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Missoula flight deals updated?

    The Portland, Maine to Missoula flight deals you see on this page were last updated on 4/16.

See more FAQs

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Alternative routes for Portland to Missoula
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Portland to Missoula

Discover the top 3 airlines that operate flights from Portland 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 3,165,818 searches. Data last updated April 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$387Average$617FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$452Average$707FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$528Average$674FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Portland to Missoula by cabin class

Find flights from Portland to Missoula, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Portland to Missoula?

Cheapflights helps you search for flights from Portland to Missoula via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portland to Missoula?

Cheapflights helps you find that perfect flight to Missoula from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Missoula with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Missoula with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Missoula become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Missoula on Cheapflights with our Price Alert feature and get notified when better prices are available.

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