When did momondo last update prices for flights from Portland Airport to Missoula Johnson-Bell Field Airport?

Prices for flights from Portland Airport to Missoula Johnson-Bell Field Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Missoula Johnson-Bell Field Airport?

There are 2 operators available for flights from Portland Airport to Missoula Johnson-Bell Field Airport as of March 2026.

How old do you have to be to fly from Portland Airport to Missoula Johnson-Bell Field Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Missoula Johnson-Bell Field Airport.

What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

The travel and health documents required for your trip to Missoula Johnson-Bell Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missoula Johnson-Bell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$427 Cheap Flights from Portland to Missoula in 2026

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6:01 pm - 12:38 pm

PWM

MSO

20h 37m

1 stop

1:08 pm - 11:27 pm

MSO

PWM

8h 19m

1 stop

$427American Airlines

dom., abr. 26 - sáb., may. 2

7:23 pm - 12:38 pm

PWM

MSO

19h 15m

2 stops

1:08 pm - 11:27 pm

MSO

PWM

8h 19m

1 stop

$432American Airlines

dom., abr. 26 - sáb., may. 2

5:15 am - 3:22 pm

PWM

MSO

12h 07m

2 stops

12:40 pm - 11:59 pm

MSO

PWM

9h 19m

2 stops

$439United Airlines

mar., ago. 18 - mar., ago. 25

6:15 am - 12:16 pm

PWM

MSO

8h 01m

1 stop

7:45 am - 11:47 pm

MSO

PWM

14h 02m

2 stops

$454American Airlines

mar., ago. 18 - mar., ago. 25

6:15 am - 11:28 pm

PWM

MSO

19h 13m

1 stop

12:46 pm - 11:34 am

MSO

PWM

20h 48m

1 stop

$467American Airlines

mar., ago. 18 - mar., ago. 25

7:23 pm - 12:38 pm

PWM

MSO

19h 15m

2 stops

1:08 pm - 9:54 am

MSO

PWM

18h 46m

2 stops

$503American Airlines

dom., abr. 26 - sáb., may. 2

7:35 pm - 11:34 am

PWM

MSO

17h 59m

2 stops

12:40 pm - 10:01 pm

MSO

PWM

7h 21m

1 stop

$518United Airlines

mié., ago. 12 - mar., ago. 18

7:35 pm - 11:34 am

PWM

MSO

17h 59m

2 stops

12:40 pm - 11:59 pm

MSO

PWM

9h 19m

2 stops

$523United Airlines

mié., ago. 12 - mar., ago. 18

12:04 pm - 11:28 pm

PWM

MSO

13h 24m

1 stop

12:46 pm - 11:34 am

MSO

PWM

20h 48m

1 stop

$527American Airlines

mié., ago. 12 - lun., ago. 17

5:15 am - 1:27 pm

PWM

MSO

10h 12m

2 stops

7:15 am - 10:01 pm

MSO

PWM

12h 46m

2 stops

$531United Airlines

mié., ago. 12 - lun., ago. 17

American Airlines flights from Portland, Maine to Missoula

Our best American Airlines deals on Portland, Maine to Missoula flight tickets

American Airlines

Apr 26

PWM6:01 pmPortland

20h 37m

1 stop

MSO12:38 pmMissoula Johnson-Bell Field

May 2

MSO1:08 pmMissoula Johnson-Bell Field

8h 19m

1 stop

PWM11:27 pmPortland

$427

American Airlines

Apr 26

PWM7:23 pmPortland

19h 15m

2 stops

MSO12:38 pmMissoula Johnson-Bell Field

May 2

MSO1:08 pmMissoula Johnson-Bell Field

8h 19m

1 stop

PWM11:27 pmPortland

$432

American Airlines

Aug 18

PWM6:15 amPortland

8h 01m

1 stop

MSO12:16 pmMissoula Johnson-Bell Field

Aug 25

MSO7:45 amMissoula Johnson-Bell Field

14h 02m

2 stops

PWM11:47 pmPortland

$454

Delta flights from Portland, Maine to Missoula

Our best Delta deals on Portland, Maine to Missoula flight tickets

Delta

Aug 13

PWM1:35 pmPortland

12h 49m

2 stops

MSO12:24 amMissoula Johnson-Bell Field

Aug 18

MSO5:45 amMissoula Johnson-Bell Field

14h 48m

2 stops

PWM10:33 pmPortland

$718

Delta

Aug 11

PWM11:38 amPortland

28h 59m

1 stop

MSO2:37 pmMissoula Johnson-Bell Field

Aug 16

MSO5:45 amMissoula Johnson-Bell Field

27h 04m

1 stop

PWM10:49 amPortland

$747

Delta

Mar 29

PWM5:23 amPortland

14h 00m

2 stops

MSO5:23 pmMissoula Johnson-Bell Field

Mar 31

MSO8:32 amMissoula Johnson-Bell Field

12h 40m

2 stops

PWM11:12 pmPortland

$807

Fly from

Fly to

Route

Depart

Return

Price

PortlandMissoula

PWM - MSO

PWMMSO

Portland

dom. 4/26

6:01 pm-12:38 pm

1 stop20h 37m

Missoula Johnson-Bell Field

sáb. 5/2

1:08 pm-11:27 pm

1 stop8h 19m

$427

PortlandMissoula

PWM - MSO

PWMMSO

Portland

dom. 4/26

7:23 pm-12:38 pm

2 stops19h 15m

Missoula Johnson-Bell Field

sáb. 5/2

1:08 pm-11:27 pm

1 stop8h 19m

$432

PortlandMissoula

PWM - MSO

PWMMSO

Portland

mar. 8/18

5:15 am-3:22 pm

2 stops12h 07m

Missoula Johnson-Bell Field

mar. 8/25

12:40 pm-11:59 pm

2 stops9h 19m

$439

PortlandMissoula

PWM - MSO

PWMMSO

Portland

mar. 8/18

6:15 am-12:16 pm

1 stop8h 01m

Missoula Johnson-Bell Field

mar. 8/25

7:45 am-11:47 pm

2 stops14h 02m

$454

PortlandMissoula

PWM - MSO

PWMMSO

Portland

mar. 8/18

6:15 am-11:28 pm

1 stop19h 13m

Missoula Johnson-Bell Field

mar. 8/25

12:46 pm-11:34 am

1 stop20h 48m

$467

PortlandMissoula

PWM - MSO

PWMMSO

Portland

dom. 4/26

7:23 pm-12:38 pm

2 stops19h 15m

Missoula Johnson-Bell Field

sáb. 5/2

1:08 pm-9:54 am

2 stops18h 46m

$503

PortlandMissoula

PWM - MSO

PWMMSO

Portland

mié. 8/12

7:35 pm-11:34 am

2 stops17h 59m

Missoula Johnson-Bell Field

mar. 8/18

12:40 pm-10:01 pm

1 stop7h 21m

$518

PortlandMissoula

PWM - MSO

PWMMSO

Portland

mié. 8/12

7:35 pm-11:34 am

2 stops17h 59m

Missoula Johnson-Bell Field

mar. 8/18

12:40 pm-11:59 pm

2 stops9h 19m

$523

PortlandMissoula

PWM - MSO

PWMMSO

Portland

mié. 8/12

12:04 pm-11:28 pm

1 stop13h 24m

Missoula Johnson-Bell Field

lun. 8/17

12:46 pm-11:34 am

1 stop20h 48m

$527

PortlandMissoula

PWM - MSO

PWMMSO

Portland

mié. 8/12

5:15 am-1:27 pm

2 stops10h 12m

Missoula Johnson-Bell Field

lun. 8/17

7:15 am-10:01 pm

2 stops12h 46m

$531

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Missoula

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 airlines fly to Missoula?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Missoula from Portland, Maine according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 4 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Missoula according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Missoula (PWM to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Missoula

Fastest flight time	11h 49m
Direct flights	None

The fastest flight from Portland, Maine to Missoula takes 11h 49m

There are no direct flights from Portland, Maine to Missoula. There are no popular flight routes from Portland, Maine to Missoula.

Search flight deals

How far is Portland to Missoula Johnson-Bell Field by plane?
The distance between Portland and Missoula Johnson-Bell Field is about 2109.3 mi. Flights usually cover this in 11h 49m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Missoula Johnson-Bell Field Airport?
Prices for flights from Portland Airport to Missoula Johnson-Bell Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Missoula Johnson-Bell Field Airport?
There are 2 operators available for flights from Portland Airport to Missoula Johnson-Bell Field Airport as of March 2026.
How old do you have to be to fly from Portland Airport to Missoula Johnson-Bell Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Missoula Johnson-Bell Field Airport.
What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?
The travel and health documents required for your trip to Missoula Johnson-Bell Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missoula Johnson-Bell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland, Maine to Missoula?
momondo data reveals that the most frequently booked airline on the route from Portland, Maine to Missoula is United Airlines, representing 59% of all bookings. The subsequent popular airline is American Airlines at 41%.

Best airlines flying from Portland, Maine to Missoula

Compare and see reviews for airlines that fly from Portland, Maine to Missoula with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,375 reviews		Search United Airlines flights
American Airlines	PriceFrom $429	Free Cancellation	Rating 7.1 11,369 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Missoula?

Finding the right flight to Missoula from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missoula quick and easy, saving you time and money.

Can I find flights from Portland to Missoula with flexible booking policies on momondo?

momondo does allow users to show only those flights to Missoula from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Missoula?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from Portland.

I’m not ready to book a flight from Portland to Missoula right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Missoula, momondo offers a useful price alert feature which will track prices for flights to Missoula from Portland and alert you when they change.