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Cheap flights from Missoula to Portland from $305

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missoula to Portland (MSO-PWM)

Cheap round-trip flights

Delta Logo
8:00 am - 11:09 pmMSO-PWM
13h 09m2 stops
Delta Logo
12:45 pm - 11:13 pmPWM-MSO
12h 28m2 stops
$319Delta
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
6:20 am - 3:48 pmMSO-PWM
7h 28m1 stop
United Airlines Logo
3:20 pm - 9:47 pmPWM-MSO
8h 27m1 stop
$409United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
6:20 am - 3:48 pmMSO-PWM
7h 28m1 stop
United Airlines Logo
5:30 am - 1:33 pmPWM-MSO
10h 03m2 stops
$414United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
12:30 pm - 9:59 pmMSO-PWM
7h 29m1 stop
United Airlines Logo
3:35 pm - 9:22 pmPWM-MSO
7h 47m1 stop
$510United Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 15
United Airlines Logo
12:30 pm - 9:59 pmMSO-PWM
7h 29m1 stop
United Airlines Logo
6:14 am - 11:48 amPWM-MSO
7h 34m1 stop
$610United Airlines
Find Deal
Tue, Sep 9 - Sun, Sep 14
United Airlines Logo
12:30 pm - 9:59 pmMSO-PWM
7h 29m1 stop
United Airlines Logo
3:35 pm - 9:22 pmPWM-MSO
7h 47m1 stop
$611United Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
United Airlines Logo
6:25 am - 3:48 pmMSO-PWM
7h 23m1 stop
United Airlines Logo
7:22 pm - 9:47 pmPWM-MSO
28h 25m2 stops
$682United Airlines
Find Deal
Wed, Oct 22 - Sun, Oct 26
United Airlines Logo
6:25 am - 3:48 pmMSO-PWM
7h 23m1 stop
United Airlines Logo
6:00 am - 1:33 pmPWM-MSO
33h 33m3 stops
$689United Airlines
Find Deal
Wed, Oct 22 - Sun, Oct 26
American Airlines Logo
6:40 am - 11:45 pmMSO-PWM
15h 05m2 stops
American Airlines Logo
8:11 am - 1:01 pmPWM-MSO
30h 50m1 stop
$983American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
12:50 pm - 10:43 pmMSO-PWM
7h 53m1 stop
American Airlines Logo
8:11 am - 1:01 pmPWM-MSO
30h 50m1 stop
$1,058American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8

United Airlines flights from Missoula to Portland, Maine

Our best United Airlines deals on Missoula to Portland, Maine flight tickets
United Airlines
Oct 28
MSO6:20 amMissoula Johnson-Bell Field
7h 28m
1 stop
PWM3:48 pmPortland
Nov 1
PWM3:20 pmPortland
8h 27m
1 stop
MSO9:47 pmMissoula Johnson-Bell Field
$409
Find similar
United Airlines
Oct 28
MSO6:20 amMissoula Johnson-Bell Field
7h 28m
1 stop
PWM3:48 pmPortland
Nov 1
PWM5:30 amPortland
10h 03m
2 stops
MSO1:33 pmMissoula Johnson-Bell Field
$414
Find similar
United Airlines
Sep 9
MSO12:30 pmMissoula Johnson-Bell Field
7h 29m
1 stop
PWM9:59 pmPortland
Sep 15
PWM3:35 pmPortland
7h 47m
1 stop
MSO9:22 pmMissoula Johnson-Bell Field
$510
Find similar

American Airlines flights from Missoula to Portland, Maine

Our best American Airlines deals on Missoula to Portland, Maine flight tickets
American Airlines
Oct 1
MSO6:40 amMissoula Johnson-Bell Field
15h 05m
2 stops
PWM11:45 pmPortland
Oct 8
PWM8:11 amPortland
30h 50m
1 stop
MSO1:01 pmMissoula Johnson-Bell Field
$983
Find similar
American Airlines
Oct 1
MSO12:50 pmMissoula Johnson-Bell Field
7h 53m
1 stop
PWM10:43 pmPortland
Oct 8
PWM8:11 amPortland
30h 50m
1 stop
MSO1:01 pmMissoula Johnson-Bell Field
$1,058
Find similar

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 21, 2025.
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

Tue 10/28

8:00 am-11:09 pm

2 stops13h 09m

Portland

Sat 11/1

12:45 pm-11:13 pm

2 stops12h 28m

$319

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/28

6:20 am-3:48 pm

1 stop7h 28m

Portland

Sat 11/1

3:20 pm-9:47 pm

1 stop8h 27m

$409

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 10/28

6:20 am-3:48 pm

1 stop7h 28m

Portland

Sat 11/1

5:30 am-1:33 pm

2 stops10h 03m

$414

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 9/9

12:30 pm-9:59 pm

1 stop7h 29m

Portland

Mon 9/15

3:35 pm-9:22 pm

1 stop7h 47m

$510

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Tue 9/9

12:30 pm-9:59 pm

1 stop7h 29m

Portland

Sun 9/14

6:14 am-11:48 am

1 stop7h 34m

$610

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Fri 9/12

12:30 pm-9:59 pm

1 stop7h 29m

Portland

Mon 9/15

3:35 pm-9:22 pm

1 stop7h 47m

$611

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Wed 10/22

6:25 am-3:48 pm

1 stop7h 23m

Portland

Sun 10/26

7:22 pm-9:47 pm

2 stops28h 25m

$682

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Wed 10/22

6:25 am-3:48 pm

1 stop7h 23m

Portland

Sun 10/26

6:00 am-1:33 pm

3 stops33h 33m

$689

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Wed 10/1

6:40 am-11:45 pm

2 stops15h 05m

Portland

Wed 10/8

8:11 am-1:01 pm

1 stop30h 50m

$983

MissoulaPortland

MSO - PWM

MSOPWM

Missoula Johnson-Bell Field

Wed 10/1

12:50 pm-10:43 pm

1 stop7h 53m

Portland

Wed 10/8

8:11 am-1:01 pm

1 stop30h 50m

$1,058

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Missoula is on a Saturday. momondo users have found tickets for Saturday departures for as low as $557. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Missoula because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $756.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the afternoon is the cheapest time of day to fly from Missoula to Portland, Maine when you can find flight prices for as low as $557. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $685. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 88% 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

Direct flights

None
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 23m.

  • 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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
8,930 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
Bartlett
Gorham
Brunswick
Auburn
Intervale
Windham
Bath
Oxford
Georgetown
Tamworth
Falmouth

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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