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Cheap flights from Missoula to Portland from $299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Portland departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missoula to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:33 pm - 9:51 pm
MSO
-
PWM
7h 18m
1 stop
United Airlines Logo
6:00 am - 11:32 am
PWM
-
MSO
7h 32m
1 stop
$405United Airlines
Sat, May 30 - Mon, Jun 8
United Airlines Logo
12:33 pm - 11:51 pm
MSO
-
PWM
9h 18m
2 stops
United Airlines Logo
6:00 am - 11:32 am
PWM
-
MSO
7h 32m
1 stop
$434United Airlines
Sat, May 30 - Mon, Jun 8
United Airlines Logo
12:40 pm - 10:01 pm
MSO
-
PWM
7h 21m
1 stop
United Airlines Logo
6:00 am - 11:34 am
PWM
-
MSO
7h 34m
1 stop
$448United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
12:40 pm - 10:01 pm
MSO
-
PWM
7h 21m
1 stop
United Airlines Logo
5:15 am - 3:22 pm
PWM
-
MSO
12h 07m
2 stops
$453United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
12:33 pm - 9:51 pm
MSO
-
PWM
7h 18m
1 stop
United Airlines Logo
6:00 am - 11:32 am
PWM
-
MSO
7h 32m
1 stop
$463United Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
1:29 pm - 12:13 am
MSO
-
PWM
8h 44m
1 stop
American Airlines Logo
7:13 am - 12:30 pm
PWM
-
MSO
7h 17m
1 stop
$475American Airlines
Mon, Sep 14 - Sun, Sep 20
United Airlines Logo
6:15 am - 3:49 pm
MSO
-
PWM
7h 34m
1 stop
United Airlines Logo
6:00 am - 11:32 am
PWM
-
MSO
7h 32m
1 stop
$481United Airlines
Wed, Jun 3 - Wed, Jun 10
United Airlines Logo
5:32 pm - 8:19 am
MSO
-
PWM
12h 47m
2 stops
United Airlines Logo
3:35 pm - 9:26 pm
PWM
-
MSO
7h 51m
1 stop
$484United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:32 pm - 8:19 am
MSO
-
PWM
12h 47m
2 stops
United Airlines Logo
11:17 am - 9:26 pm
PWM
-
MSO
12h 09m
2 stops
$489United Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
5:51 pm - 11:35 am
MSO
-
PWM
15h 44m
2 stops
American Airlines Logo
5:13 pm - 12:45 pm
PWM
-
MSO
21h 32m
2 stops
$502American Airlines
Tue, Aug 11 - Tue, Aug 25

United Airlines flights from Missoula to Portland, Maine

Our best United Airlines deals on Missoula to Portland, Maine flight tickets
United Airlines
May 30
MSO12:33 pmMissoula Johnson-Bell Field
7h 18m
1 stop
PWM9:51 pmPortland
Jun 8
PWM6:00 amPortland
7h 32m
1 stop
MSO11:32 amMissoula Johnson-Bell Field
$405
United Airlines
May 30
MSO12:33 pmMissoula Johnson-Bell Field
9h 18m
2 stops
PWM11:51 pmPortland
Jun 8
PWM6:00 amPortland
7h 32m
1 stop
MSO11:32 amMissoula Johnson-Bell Field
$434
United Airlines
Aug 11
MSO12:40 pmMissoula Johnson-Bell Field
7h 21m
1 stop
PWM10:01 pmPortland
Aug 25
PWM6:00 amPortland
7h 34m
1 stop
MSO11:34 amMissoula Johnson-Bell Field
$448

American Airlines flights from Missoula to Portland, Maine

Our best American Airlines deals on Missoula to Portland, Maine flight tickets
American Airlines
Sep 14
MSO1:29 pmMissoula Johnson-Bell Field
8h 44m
1 stop
PWM12:13 amPortland
Sep 20
PWM7:13 amPortland
7h 17m
1 stop
MSO12:30 pmMissoula Johnson-Bell Field
$475
American Airlines
Aug 11
MSO5:51 pmMissoula Johnson-Bell Field
15h 44m
2 stops
PWM11:35 amPortland
Aug 25
PWM5:13 pmPortland
21h 32m
2 stops
MSO12:45 pmMissoula Johnson-Bell Field
$502
American Airlines
Jun 3
MSO1:25 pmMissoula Johnson-Bell Field
9h 16m
1 stop
PWM12:41 amPortland
Jun 10
PWM1:36 pmPortland
11h 02m
2 stops
MSO10:38 pmMissoula Johnson-Bell Field
$544

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to Portland, Maine 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, momondo users made 832,500 searches. Data last updated May 6, 2026.
Use the filters below to find and compare flights from Missoula to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Sat 5/30

12:33 pm-9:51 pm

1 stop7h 18m

Portland

Mon 6/8

6:00 am-11:32 am

1 stop7h 32m

$405

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Sat 5/30

12:33 pm-11:51 pm

2 stops9h 18m

Portland

Mon 6/8

6:00 am-11:32 am

1 stop7h 32m

$434

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 8/11

12:40 pm-10:01 pm

1 stop7h 21m

Portland

Tue 8/25

6:00 am-11:34 am

1 stop7h 34m

$448

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 8/11

12:40 pm-10:01 pm

1 stop7h 21m

Portland

Tue 8/25

5:15 am-3:22 pm

2 stops12h 07m

$453

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

12:33 pm-9:51 pm

1 stop7h 18m

Portland

Mon 6/8

6:00 am-11:32 am

1 stop7h 32m

$463

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 9/14

1:29 pm-12:13 am

1 stop8h 44m

Portland

Sun 9/20

7:13 am-12:30 pm

1 stop7h 17m

$475

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Wed 6/3

6:15 am-3:49 pm

1 stop7h 34m

Portland

Wed 6/10

6:00 am-11:32 am

1 stop7h 32m

$481

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

5:32 pm-8:19 am

2 stops12h 47m

Portland

Sat 10/31

3:35 pm-9:26 pm

1 stop7h 51m

$484

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

5:32 pm-8:19 am

2 stops12h 47m

Portland

Sat 10/31

11:17 am-9:26 pm

2 stops12h 09m

$489

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 8/11

5:51 pm-11:35 am

2 stops15h 44m

Portland

Tue 8/25

5:13 pm-12:45 pm

2 stops21h 32m

$502

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Missoula to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Missoula to Portland, Maine flights?

You could potentially save up to 12% on your flight if you consider stops on a Missoula to Portland, Maine flight.

When to book flights from Missoula to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Portland, Maine (MSO to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Portland, Maine

Fastest flight time

7h 18m

Direct flights

None
The fastest flight from Missoula to Portland, Maine takes 7h 18m
There are no direct flights from Missoula to Portland, Maine. There are no popular flight routes from Missoula to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Missoula to Portland, Maine

  • How far is Missoula Johnson-Bell Field to Portland by plane?

    A flight from Missoula Johnson-Bell Field to Portland will travel around 2109.3 mi. In terms of flight time, this usually takes a little over 7h 18m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Portland Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Portland Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Missoula to Portland, Maine?

Best airlines flying from Missoula to Portland, Maine

Compare and see reviews for airlines that fly from Missoula to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
United AirlinesPriceFrom $363Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missoula to Portland for you.

Can I find flights from Missoula to Portland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portland from Missoula which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Missoula to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Missoula. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missoula to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from Missoula are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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