Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to Portland from $203

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 9/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:45 pm - 11:47 pm
MSO
-
PWM
9h 02m
1 stop
American Airlines Logo
7:14 am - 12:39 pm
PWM
-
MSO
7h 25m
1 stop
$369American Airlines
Thu, Oct 1 - Tue, Oct 6
American Airlines Logo
12:45 pm - 11:47 pm
MSO
-
PWM
9h 02m
1 stop
American Airlines Logo
5:27 pm - 12:39 pm
PWM
-
MSO
21h 12m
2 stops
$470American Airlines
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
6:15 am - 4:02 pm
MSO
-
PWM
7h 47m
1 stop
United Airlines Logo
3:27 pm - 9:35 pm
PWM
-
MSO
8h 08m
1 stop
$519United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
6:15 am - 9:15 pm
MSO
-
PWM
13h 00m
2 stops
United Airlines Logo
3:27 pm - 9:35 pm
PWM
-
MSO
8h 08m
1 stop
$524United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
6:15 am - 9:15 pm
MSO
-
PWM
13h 00m
2 stops
United Airlines Logo
8:47 am - 9:35 pm
PWM
-
MSO
14h 48m
2 stops
$529United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
6:15 am - 4:02 pm
MSO
-
PWM
7h 47m
1 stop
United Airlines Logo
3:27 pm - 9:35 pm
PWM
-
MSO
8h 08m
1 stop
$558United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
2:27 pm - 9:05 am
MSO
-
PWM
16h 38m
2 stops
United Airlines Logo
3:27 pm - 9:35 pm
PWM
-
MSO
8h 08m
1 stop
$577United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
2:27 pm - 11:23 pm
MSO
-
PWM
30h 56m
2 stops
United Airlines Logo
9:10 am - 9:35 pm
PWM
-
MSO
14h 25m
2 stops
$583United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:32 pm - 11:23 pm
MSO
-
PWM
27h 51m
3 stops
United Airlines Logo
9:46 am - 9:35 pm
PWM
-
MSO
13h 49m
2 stops
$639United Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
12:45 pm - 12:17 pm
MSO
-
PWM
21h 32m
2 stops
American Airlines Logo
5:27 pm - 12:39 pm
PWM
-
MSO
21h 12m
2 stops
$644American Airlines
Thu, Oct 1 - Tue, Oct 6

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Missoula to Portland, Maine

Our best United Airlines deals on Missoula to Portland, Maine flight tickets
United Airlines
Oct 27
MSO6:15 amMissoula Johnson-Bell Field
7h 47m
1 stop
PWM4:02 pmPortland
Oct 31
PWM3:27 pmPortland
8h 08m
1 stop
MSO9:35 pmMissoula Johnson-Bell Field
$519
United Airlines
Oct 27
MSO6:15 amMissoula Johnson-Bell Field
13h 00m
2 stops
PWM9:15 pmPortland
Oct 31
PWM3:27 pmPortland
8h 08m
1 stop
MSO9:35 pmMissoula Johnson-Bell Field
$524
United Airlines
Oct 27
MSO6:15 amMissoula Johnson-Bell Field
13h 00m
2 stops
PWM9:15 pmPortland
Oct 31
PWM8:47 amPortland
14h 48m
2 stops
MSO9:35 pmMissoula Johnson-Bell Field
$529

American Airlines flights from Missoula to Portland, Maine

Our best American Airlines deals on Missoula to Portland, Maine flight tickets
American Airlines
Oct 1
MSO12:45 pmMissoula Johnson-Bell Field
9h 02m
1 stop
PWM11:47 pmPortland
Oct 6
PWM7:14 amPortland
7h 25m
1 stop
MSO12:39 pmMissoula Johnson-Bell Field
$369
American Airlines
Oct 1
MSO12:45 pmMissoula Johnson-Bell Field
9h 02m
1 stop
PWM11:47 pmPortland
Oct 6
PWM5:27 pmPortland
21h 12m
2 stops
MSO12:39 pmMissoula Johnson-Bell Field
$470
American Airlines
Oct 1
MSO12:45 pmMissoula Johnson-Bell Field
21h 32m
2 stops
PWM12:17 pmPortland
Oct 6
PWM5:27 pmPortland
21h 12m
2 stops
MSO12:39 pmMissoula Johnson-Bell Field
$644

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 June 23, 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

Thu 10/1

12:45 pm-11:47 pm

1 stop9h 02m

Portland

Tue 10/6

7:14 am-12:39 pm

1 stop7h 25m

$369

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Thu 10/1

12:45 pm-11:47 pm

1 stop9h 02m

Portland

Tue 10/6

5:27 pm-12:39 pm

2 stops21h 12m

$470
Quickest round-trip

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

6:15 am-4:02 pm

1 stop7h 47m

Portland

Sat 10/31

3:27 pm-9:35 pm

1 stop8h 08m

$519

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

6:15 am-9:15 pm

2 stops13h 00m

Portland

Sat 10/31

3:27 pm-9:35 pm

1 stop8h 08m

$524

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

6:15 am-9:15 pm

2 stops13h 00m

Portland

Sat 10/31

8:47 am-9:35 pm

2 stops14h 48m

$529

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

6:15 am-4:02 pm

1 stop7h 47m

Portland

Sat 10/31

3:27 pm-9:35 pm

1 stop8h 08m

$558

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

2:27 pm-9:05 am

2 stops16h 38m

Portland

Sat 10/31

3:27 pm-9:35 pm

1 stop8h 08m

$577

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

2:27 pm-11:23 pm

2 stops30h 56m

Portland

Sat 10/31

9:10 am-9:35 pm

2 stops14h 25m

$583

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/27

5:32 pm-11:23 pm

3 stops27h 51m

Portland

Sat 10/31

9:46 am-9:35 pm

2 stops13h 49m

$639

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Thu 10/1

12:45 pm-12:17 pm

2 stops21h 32m

Portland

Tue 10/6

5:27 pm-12:39 pm

2 stops21h 12m

$644

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 07m

Direct flights

None
The fastest flight from Missoula to Portland, Maine takes 7h 07m
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 07m.

  • 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 $319Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
United AirlinesPriceFrom $363Free CancellationRating
7.4
9,875 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
Lewiston
Brunswick
Freeport
Conway
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Falmouth
Georgetown
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.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 7/23
Thu 7/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States