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Cheap flights from Missoula to Portland from $225

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 5/11. 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
1 adult, Economy, 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.
American Airlines Logo
1:08 pm - 11:22 pm
MSO
-
PWM
8h 14m
1 stop
American Airlines Logo
11:37 am - 10:38 pm
PWM
-
MSO
13h 01m
2 stops
$394American Airlines
Sat, May 16 - Sat, May 23
American Airlines Logo
6:45 am - 11:22 pm
MSO
-
PWM
14h 37m
2 stops
American Airlines Logo
11:37 am - 10:38 pm
PWM
-
MSO
13h 01m
2 stops
$399American Airlines
Sat, May 16 - Sat, May 23
American Airlines Logo
1:19 pm - 12:35 am
MSO
-
PWM
9h 16m
1 stop
American Airlines Logo
7:19 pm - 12:49 pm
PWM
-
MSO
19h 30m
1 stop
$478American Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
12:46 pm - 11:34 am
MSO
-
PWM
20h 48m
1 stop
American Airlines Logo
1:02 pm - 11:03 pm
PWM
-
MSO
12h 01m
2 stops
$483American Airlines
Tue, Sep 1 - Sat, Sep 12
Delta Logo
3:30 pm - 3:37 pm
MSO
-
PWM
22h 07m
2 stops
Delta Logo
4:49 pm - 11:40 pm
PWM
-
MSO
8h 51m
2 stops
$484Delta
Fri, May 15 - Sat, May 23
American Airlines Logo
1:19 pm - 12:35 am
MSO
-
PWM
9h 16m
1 stop
American Airlines Logo
6:00 am - 12:49 pm
PWM
-
MSO
8h 49m
1 stop
$485American Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
7:45 am - 11:47 pm
MSO
-
PWM
14h 02m
2 stops
American Airlines Logo
1:02 pm - 11:03 pm
PWM
-
MSO
12h 01m
2 stops
$488American Airlines
Tue, Sep 1 - Sat, Sep 12
Delta Logo
3:30 pm - 10:23 am
MSO
-
PWM
16h 53m
2 stops
Delta Logo
4:49 pm - 11:40 pm
PWM
-
MSO
8h 51m
2 stops
$511Delta
Tue, May 19 - Sat, May 23
United Airlines Logo
12:34 pm - 9:51 pm
MSO
-
PWM
7h 17m
1 stop
United Airlines Logo
6:00 am - 11:32 am
PWM
-
MSO
7h 32m
1 stop
$512United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
7:15 am - 11:30 pm
MSO
-
PWM
14h 15m
2 stops
United Airlines Logo
6:00 am - 11:32 am
PWM
-
MSO
7h 32m
1 stop
$534United Airlines
Mon, Jun 1 - Mon, Jun 8

American Airlines flights from Missoula to Portland, Maine

Our best American Airlines deals on Missoula to Portland, Maine flight tickets
American Airlines
May 16
MSO1:08 pmMissoula Johnson-Bell Field
8h 14m
1 stop
PWM11:22 pmPortland
May 23
PWM11:37 amPortland
13h 01m
2 stops
MSO10:38 pmMissoula Johnson-Bell Field
$394
American Airlines
May 16
MSO6:45 amMissoula Johnson-Bell Field
14h 37m
2 stops
PWM11:22 pmPortland
May 23
PWM11:37 amPortland
13h 01m
2 stops
MSO10:38 pmMissoula Johnson-Bell Field
$399
American Airlines
Jun 1
MSO1:19 pmMissoula Johnson-Bell Field
9h 16m
1 stop
PWM12:35 amPortland
Jun 8
PWM7:19 pmPortland
19h 30m
1 stop
MSO12:49 pmMissoula Johnson-Bell Field
$478

United Airlines flights from Missoula to Portland, Maine

Our best United Airlines deals on Missoula to Portland, Maine flight tickets
United Airlines
Jun 1
MSO12:34 pmMissoula Johnson-Bell Field
7h 17m
1 stop
PWM9:51 pmPortland
Jun 8
PWM6:00 amPortland
7h 32m
1 stop
MSO11:32 amMissoula Johnson-Bell Field
$512
United Airlines
Jun 1
MSO7:15 amMissoula Johnson-Bell Field
14h 15m
2 stops
PWM11:30 pmPortland
Jun 8
PWM6:00 amPortland
7h 32m
1 stop
MSO11:32 amMissoula Johnson-Bell Field
$534
United Airlines
Jun 1
MSO7:15 amMissoula Johnson-Bell Field
12h 36m
2 stops
PWM9:51 pmPortland
Jun 8
PWM6:00 amPortland
7h 32m
1 stop
MSO11:32 amMissoula Johnson-Bell Field
$535

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 March 21, 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

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Sat 5/16

1:08 pm-11:22 pm

1 stop8h 14m

Portland

Sat 5/23

11:37 am-10:38 pm

2 stops13h 01m

$394

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Sat 5/16

6:45 am-11:22 pm

2 stops14h 37m

Portland

Sat 5/23

11:37 am-10:38 pm

2 stops13h 01m

$399

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

1:19 pm-12:35 am

1 stop9h 16m

Portland

Mon 6/8

7:19 pm-12:49 pm

1 stop19h 30m

$478

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 9/1

12:46 pm-11:34 am

1 stop20h 48m

Portland

Sat 9/12

1:02 pm-11:03 pm

2 stops12h 01m

$483

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Fri 5/15

3:30 pm-3:37 pm

2 stops22h 07m

Portland

Sat 5/23

4:49 pm-11:40 pm

2 stops8h 51m

$484

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

1:19 pm-12:35 am

1 stop9h 16m

Portland

Mon 6/8

6:00 am-12:49 pm

1 stop8h 49m

$485

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 9/1

7:45 am-11:47 pm

2 stops14h 02m

Portland

Sat 9/12

1:02 pm-11:03 pm

2 stops12h 01m

$488

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 5/19

3:30 pm-10:23 am

2 stops16h 53m

Portland

Sat 5/23

4:49 pm-11:40 pm

2 stops8h 51m

$511
Quickest round-trip

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

12:34 pm-9:51 pm

1 stop7h 17m

Portland

Mon 6/8

6:00 am-11:32 am

1 stop7h 32m

$512

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

7:15 am-11:30 pm

2 stops14h 15m

Portland

Mon 6/8

6:00 am-11:32 am

1 stop7h 32m

$534

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 34% 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 17m

Direct flights

None
The fastest flight from Missoula to Portland, Maine takes 7h 17m
There are no direct flights from Missoula to Portland, Maine. There are no popular flight routes from Missoula to Portland, Maine.
Search flight deals

  • 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 17m.

  • 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
11,489 reviews
Search American Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,455 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
Oxford
Bath
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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