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Cheap flights from Missoula to Portland from $246

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 7/10. 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
7:15 am - 11:30 pm
MSO
-
PWM
14h 15m
2 stops
United Airlines Logo
6:00 am - 11:35 am
PWM
-
MSO
7h 35m
1 stop
$506United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
12:31 pm - 9:58 pm
MSO
-
PWM
7h 27m
1 stop
United Airlines Logo
6:00 am - 11:35 am
PWM
-
MSO
7h 35m
1 stop
$552United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
5:27 pm - 9:58 pm
MSO
-
PWM
26h 31m
2 stops
United Airlines Logo
7:15 pm - 11:35 am
PWM
-
MSO
18h 20m
2 stops
$562United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
5:27 pm - 9:58 pm
MSO
-
PWM
26h 31m
2 stops
United Airlines Logo
7:15 pm - 11:35 am
PWM
-
MSO
18h 20m
2 stops
$568United Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
1:05 pm - 10:41 pm
MSO
-
PWM
7h 36m
1 stop
American Airlines Logo
6:26 am - 12:35 pm
PWM
-
MSO
8h 09m
1 stop
$569American Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
5:27 pm - 9:58 pm
MSO
-
PWM
26h 31m
2 stops
United Airlines Logo
6:00 am - 11:35 am
PWM
-
MSO
7h 35m
1 stop
$574United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
5:27 pm - 9:58 pm
MSO
-
PWM
26h 31m
2 stops
United Airlines Logo
6:00 am - 11:35 am
PWM
-
MSO
7h 35m
1 stop
$599United Airlines
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
5:27 pm - 9:58 pm
MSO
-
PWM
26h 31m
2 stops
United Airlines Logo
7:15 pm - 11:35 am
PWM
-
MSO
18h 20m
2 stops
$607United Airlines
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
5:27 pm - 9:58 pm
MSO
-
PWM
26h 31m
2 stops
United Airlines Logo
7:15 pm - 11:35 am
PWM
-
MSO
18h 20m
2 stops
$613United Airlines
Thu, Jun 4 - Mon, Jun 8
American Airlines Logo
1:05 pm - 10:41 pm
MSO
-
PWM
7h 36m
1 stop
American Airlines Logo
6:26 am - 12:35 pm
PWM
-
MSO
8h 09m
1 stop
$619American Airlines
Thu, Jul 2 - Sun, Jul 5

United Airlines flights from Missoula to Portland, Maine

Our best United Airlines deals on Missoula to Portland, Maine flight tickets
United Airlines
Jun 1
MSO7:15 amMissoula Johnson-Bell Field
14h 15m
2 stops
PWM11:30 pmPortland
Jun 8
PWM6:00 amPortland
7h 35m
1 stop
MSO11:35 amMissoula Johnson-Bell Field
$506
United Airlines
Jun 1
MSO5:27 pmMissoula Johnson-Bell Field
26h 31m
2 stops
PWM9:58 pmPortland
Jun 8
PWM7:15 pmPortland
18h 20m
2 stops
MSO11:35 amMissoula Johnson-Bell Field
$562
United Airlines
Jun 1
MSO5:27 pmMissoula Johnson-Bell Field
26h 31m
2 stops
PWM9:58 pmPortland
Jun 8
PWM7:15 pmPortland
18h 20m
2 stops
MSO11:35 amMissoula Johnson-Bell Field
$568

American Airlines flights from Missoula to Portland, Maine

Our best American Airlines deals on Missoula to Portland, Maine flight tickets
American Airlines
Jun 1
MSO1:05 pmMissoula Johnson-Bell Field
7h 36m
1 stop
PWM10:41 pmPortland
Jun 8
PWM6:26 amPortland
8h 09m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
$569
American Airlines
Jun 4
MSO1:05 pmMissoula Johnson-Bell Field
7h 36m
1 stop
PWM10:41 pmPortland
Jun 8
PWM6:00 amPortland
12h 10m
2 stops
MSO4:10 pmMissoula Johnson-Bell Field
$574
American Airlines
Jul 2
MSO1:05 pmMissoula Johnson-Bell Field
7h 36m
1 stop
PWM10:41 pmPortland
Jul 5
PWM6:26 amPortland
8h 09m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
$619

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 February 4, 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

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-11:35 am

1 stop7h 35m

$506

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

12:31 pm-9:58 pm

1 stop7h 27m

Portland

Mon 6/8

6:00 am-11:35 am

1 stop7h 35m

$552

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

5:27 pm-9:58 pm

2 stops26h 31m

Portland

Mon 6/8

7:15 pm-11:35 am

2 stops18h 20m

$562

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

5:27 pm-9:58 pm

2 stops26h 31m

Portland

Mon 6/8

7:15 pm-11:35 am

2 stops18h 20m

$568

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

1:05 pm-10:41 pm

1 stop7h 36m

Portland

Mon 6/8

6:26 am-12:35 pm

1 stop8h 09m

$569

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Mon 6/1

5:27 pm-9:58 pm

2 stops26h 31m

Portland

Mon 6/8

6:00 am-11:35 am

1 stop7h 35m

$574

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Thu 6/4

5:27 pm-9:58 pm

2 stops26h 31m

Portland

Mon 6/8

6:00 am-11:35 am

1 stop7h 35m

$599

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Thu 6/4

5:27 pm-9:58 pm

2 stops26h 31m

Portland

Mon 6/8

7:15 pm-11:35 am

2 stops18h 20m

$607

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Thu 6/4

5:27 pm-9:58 pm

2 stops26h 31m

Portland

Mon 6/8

7:15 pm-11:35 am

2 stops18h 20m

$613

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Thu 7/2

1:05 pm-10:41 pm

1 stop7h 36m

Portland

Sun 7/5

6:26 am-12:35 pm

1 stop8h 09m

$619

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 43% 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

14h 15m

Direct flights

None
The fastest flight from Missoula to Portland, Maine takes 14h 15m
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 14h 15m.

  • 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 $314Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,236 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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