Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to Portland from $306

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 9/10. 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
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.
United Airlines Logo
7:00 am - 11:32 pmMSO  Missoula Johnson-Bell Field-PWM Portland
14h 32m2 stops Los Angeles Newark
United Airlines Logo
6:00 am - 11:44 amPWM  Portland-MSO Missoula Johnson-Bell Field
7h 44m1 stop Chicago O'Hare Intl
$463United Airlines
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
5:32 pm - 8:19 amMSO  Missoula Johnson-Bell Field-PWM Portland
12h 47m2 stops Denver Intl Newark
United Airlines Logo
9:34 am - 9:26 pmPWM  Portland-MSO Missoula Johnson-Bell Field
13h 52m2 stops Washington, D.C. Dulles Intl Denver Intl
$499United Airlines
Wed, Jan 27 - Sat, Jan 30
United Airlines Logo
5:32 pm - 8:19 amMSO  Missoula Johnson-Bell Field-PWM Portland
12h 47m2 stops Denver Intl Newark
United Airlines Logo
9:45 am - 9:26 pmPWM  Portland-MSO Missoula Johnson-Bell Field
13h 41m2 stops Chicago O'Hare Intl Denver Intl
$499United Airlines
Wed, Jan 27 - Sat, Jan 30
United Airlines Logo
7:00 am - 11:32 pmMSO  Missoula Johnson-Bell Field-PWM Portland
14h 32m2 stops Los Angeles Newark
United Airlines Logo
7:57 am - 10:30 pmPWM  Portland-MSO Missoula Johnson-Bell Field
16h 33m2 stops Chicago O'Hare Intl Los Angeles
$539United Airlines
Fri, Sep 18 - Tue, Sep 22
American Airlines Logo
1:18 pm - 10:48 pmMSO  Missoula Johnson-Bell Field-PWM Portland
7h 30m1 stop Chicago O'Hare Intl
American Airlines Logo
5:30 am - 5:20 pmPWM  Portland-MSO Missoula Johnson-Bell Field
13h 50m2 stops Philadelphia Los Angeles
$560American Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
7:00 am - 11:32 pmMSO  Missoula Johnson-Bell Field-PWM Portland
14h 32m2 stops Los Angeles Newark
United Airlines Logo
6:00 am - 11:44 amPWM  Portland-MSO Missoula Johnson-Bell Field
7h 44m1 stop Chicago O'Hare Intl
$573United Airlines
Fri, Sep 18 - Tue, Sep 22
American Airlines Logo
5:52 pm - 11:13 amMSO  Missoula Johnson-Bell Field-PWM Portland
15h 21m2 stops Los Angeles Charlotte Douglas
American Airlines Logo
5:30 am - 5:20 pmPWM  Portland-MSO Missoula Johnson-Bell Field
13h 50m2 stops Philadelphia Los Angeles
$624American Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
5:32 pm - 8:19 amMSO  Missoula Johnson-Bell Field-PWM Portland
12h 47m2 stops Denver Intl Newark
United Airlines Logo
9:45 am - 1:27 pmPWM  Portland-MSO Missoula Johnson-Bell Field
29h 42m3 stops Chicago O'Hare Intl Columbus Denver Intl
$672United Airlines
Wed, Jan 27 - Sat, Jan 30
American Airlines Logo
12:45 pm - 1:05 pmMSO  Missoula Johnson-Bell Field-PWM Portland
22h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
6:30 am - 12:56 pmPWM  Portland-MSO Missoula Johnson-Bell Field
8h 26m1 stop Chicago O'Hare Intl
$694American Airlines
Fri, Sep 18 - Tue, Sep 22
American Airlines Logo
1:25 pm - 9:21 amMSO  Missoula Johnson-Bell Field-PWM Portland
17h 56m2 stops Dallas/Fort Worth New York LaGuardia
American Airlines Logo
7:28 am - 5:20 pmPWM  Portland-MSO Missoula Johnson-Bell Field
11h 52m2 stops Philadelphia Los Angeles
$843American Airlines
Thu, Sep 3 - Tue, Sep 8

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
Sep 18
MSO7:00 amMissoula Johnson-Bell Field
14h 32m
2 stops
PWM11:32 pmPortland
Sep 22
PWM6:00 amPortland
7h 44m
1 stop
MSO11:44 amMissoula Johnson-Bell Field
$463
United Airlines
Jan 27
MSO5:32 pmMissoula Johnson-Bell Field
12h 47m
2 stops
PWM8:19 amPortland
Jan 30
PWM9:45 amPortland
13h 41m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$499
United Airlines
Sep 18
MSO7:00 amMissoula Johnson-Bell Field
14h 32m
2 stops
PWM11:32 pmPortland
Sep 22
PWM7:57 amPortland
16h 33m
2 stops
MSO10:30 pmMissoula Johnson-Bell Field
$539

American Airlines flights from Missoula to Portland, Maine

Our best American Airlines deals on Missoula to Portland, Maine flight tickets
American Airlines
Sep 4
MSO1:18 pmMissoula Johnson-Bell Field
7h 30m
1 stop
PWM10:48 pmPortland
Sep 8
PWM5:30 amPortland
13h 50m
2 stops
MSO5:20 pmMissoula Johnson-Bell Field
$560
American Airlines
Sep 4
MSO5:52 pmMissoula Johnson-Bell Field
15h 21m
2 stops
PWM11:13 amPortland
Sep 8
PWM5:30 amPortland
13h 50m
2 stops
MSO5:20 pmMissoula Johnson-Bell Field
$624
American Airlines
Sep 18
MSO12:45 pmMissoula Johnson-Bell Field
22h 20m
1 stop
PWM1:05 pmPortland
Sep 22
PWM6:30 amPortland
8h 26m
1 stop
MSO12:56 pmMissoula Johnson-Bell Field
$694

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 August 10, 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 Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Fri 9/18

7:00 am-11:32 pm

2 stops14h 32m

Portland

Tue 9/22

6:00 am-11:44 am

1 stop7h 44m

$463

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Wed 1/27

5:32 pm-8:19 am

2 stops12h 47m

Portland

Sat 1/30

9:34 am-9:26 pm

2 stops13h 52m

$499

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Wed 1/27

5:32 pm-8:19 am

2 stops12h 47m

Portland

Sat 1/30

9:45 am-9:26 pm

2 stops13h 41m

$499

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Fri 9/18

7:00 am-11:32 pm

2 stops14h 32m

Portland

Tue 9/22

7:57 am-10:30 pm

2 stops16h 33m

$539
Quickest round-trip

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Fri 9/4

1:18 pm-10:48 pm

1 stop7h 30m

Portland

Tue 9/8

5:30 am-5:20 pm

2 stops13h 50m

$560

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Fri 9/18

7:00 am-11:32 pm

2 stops14h 32m

Portland

Tue 9/22

6:00 am-11:44 am

1 stop7h 44m

$573

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Fri 9/4

5:52 pm-11:13 am

2 stops15h 21m

Portland

Tue 9/8

5:30 am-5:20 pm

2 stops13h 50m

$624

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Wed 1/27

5:32 pm-8:19 am

2 stops12h 47m

Portland

Sat 1/30

9:45 am-1:27 pm

3 stops29h 42m

$672

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Fri 9/18

12:45 pm-1:05 pm

1 stop22h 20m

Portland

Tue 9/22

6:30 am-12:56 pm

1 stop8h 26m

$694

MissoulaPortland

MSO Missoula Johnson-Bell Field - PWM Portland

MSOPWM

Missoula Johnson-Bell Field

Thu 9/3

1:25 pm-9:21 am

2 stops17h 56m

Portland

Tue 9/8

7:28 am-5:20 pm

2 stops11h 52m

$843

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 9% 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

6h 58m

Direct flights

None
The fastest flight from Missoula to Portland, Maine takes 6h 58m
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 6h 58m.

  • 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
United AirlinesPriceFrom $410Free CancellationRating
7.4
10,099 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
Gorham
Auburn
Bartlett
Conway
Windham
Bath
Intervale
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.

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
Wed 9/9
Wed 9/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States