What is the cheapest airline that flies from Portland to Missoula Johnson-Bell Field?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Portland to Missoula Johnson-Bell Field

How many flights depart from Portland to Missoula on average per week?

As of October 2026, there are 3 flights per week flying from Portland to Missoula. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R2 967 Cheap Flights from Portland to Missoula in 2026/27

Find the cheapest flights from Portland to Missoula

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:46 - 13:23PDX Portland-MSO Missoula Johnson-Bell Field

1h 37mdirect

13:03 - 13:50MSO Missoula Johnson-Bell Field-PDX Portland

1h 47mdirect

R4 260Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

10:15 - 17:27PDX Portland-MSO Missoula Johnson-Bell Field

6h 12m1 stop Salt Lake City

18:10 - 23:51MSO Missoula Johnson-Bell Field-PDX Portland

6h 41m1 stop Salt Lake City

R4 840Delta

Sun, Jan 31 - Wed, Feb 3

17:15 - 22:51PDX Portland-MSO Missoula Johnson-Bell Field

4h 36m1 stop Salt Lake City

5:30 - 8:50MSO Missoula Johnson-Bell Field-PDX Portland

4h 20m1 stop Salt Lake City

R5 089Delta

Fri, Nov 6 - Sun, Nov 8

10:49 - 13:22PDX Portland-MSO Missoula Johnson-Bell Field

1h 33mdirect

16:22 - 20:51MSO Missoula Johnson-Bell Field-PDX Portland

5h 29m1 stop Seattle/Tacoma Intl

R5 172Alaska Airlines

Sun, Jan 31 - Wed, Feb 3

17:15 - 22:51PDX Portland-MSO Missoula Johnson-Bell Field

4h 36m1 stop Salt Lake City

5:30 - 8:50MSO Missoula Johnson-Bell Field-PDX Portland

4h 20m1 stop Salt Lake City

R5 420Delta

Fri, Nov 6 - Sun, Nov 8

10:46 - 13:23PDX Portland-MSO Missoula Johnson-Bell Field

1h 37mdirect

7:01 - 16:22MSO Missoula Johnson-Bell Field-PDX Portland

10h 21m2 stops Seattle/Tacoma Intl San Francisco

R5 487Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

17:48 - 14:50PDX Portland-MSO Missoula Johnson-Bell Field

20h 02m2 stops San Francisco Seattle/Tacoma Intl

14:02 - 16:50MSO Missoula Johnson-Bell Field-PDX Portland

3h 48m1 stop Seattle/Tacoma Intl

R5 570Alaska Airlines

Tue, Oct 27 - Tue, Nov 3

17:15 - 0:31PDX Portland-MSO Missoula Johnson-Bell Field

6h 16m1 stop Salt Lake City

5:30 - 8:50MSO Missoula Johnson-Bell Field-PDX Portland

4h 20m1 stop Salt Lake City

R5 752Delta

Wed, Oct 28 - Wed, Nov 4

7:09 - 21:24PDX Portland-MSO Missoula Johnson-Bell Field

13h 15m2 stops San Francisco Seattle/Tacoma Intl

16:22 - 20:51MSO Missoula Johnson-Bell Field-PDX Portland

5h 29m1 stop Seattle/Tacoma Intl

R5 818Alaska Airlines

Tue, Jan 19 - Thu, Jan 21

7:30 - 12:23PDX Portland-MSO Missoula Johnson-Bell Field

3h 53m1 stop Seattle/Tacoma Intl

13:03 - 13:50MSO Missoula Johnson-Bell Field-PDX Portland

1h 47mdirect

R5 918Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:00 - 15:19PDX Portland-MSO Missoula Johnson-Bell Field

5h 19m1 stop San Francisco

16:15 - 22:57MSO Missoula Johnson-Bell Field-PDX Portland

7h 42m1 stop San Francisco

R10 741United Airlines

Thu, Oct 8 - Sun, Oct 11

5:33 - 12:34PDX Portland-MSO Missoula Johnson-Bell Field

6h 01m1 stop Salt Lake City

13:14 - 21:56MSO Missoula Johnson-Bell Field-PDX Portland

9h 42m2 stops Salt Lake City Seattle/Tacoma Intl

R11 918Delta

Thu, Oct 8 - Wed, Oct 14

15:21 - 0:18PDX Portland-MSO Missoula Johnson-Bell Field

7h 57m2 stops Seattle/Tacoma Intl Salt Lake City

18:23 - 23:47MSO Missoula Johnson-Bell Field-PDX Portland

6h 24m1 stop Salt Lake City

R12 134Delta

Mon, Oct 5 - Fri, Oct 9

15:21 - 0:18PDX Portland-MSO Missoula Johnson-Bell Field

7h 57m2 stops Seattle/Tacoma Intl Salt Lake City

5:30 - 8:50MSO Missoula Johnson-Bell Field-PDX Portland

4h 20m1 stop Salt Lake City

R13 211Delta

Mon, Oct 5 - Thu, Oct 8

7:03 - 22:04PDX Portland-MSO Missoula Johnson-Bell Field

14h 01m2 stops Los Angeles Seattle/Tacoma Intl

15:49 - 20:58MSO Missoula Johnson-Bell Field-PDX Portland

6h 09m1 stop Seattle/Tacoma Intl

R14 073Alaska Airlines

Tue, Oct 6 - Wed, Oct 7

18:18 - 14:50PDX Portland-MSO Missoula Johnson-Bell Field

19h 32m2 stops Los Angeles Seattle/Tacoma Intl

14:06 - 18:55MSO Missoula Johnson-Bell Field-PDX Portland

5h 49m1 stop Seattle/Tacoma Intl

R14 239Alaska Airlines

Tue, Oct 6 - Fri, Oct 9

15:21 - 0:18PDX Portland-MSO Missoula Johnson-Bell Field

7h 57m2 stops Seattle/Tacoma Intl Salt Lake City

13:14 - 21:56MSO Missoula Johnson-Bell Field-PDX Portland

9h 42m2 stops Salt Lake City Seattle/Tacoma Intl

R14 288Delta

Mon, Oct 5 - Fri, Oct 9

15:21 - 0:18PDX Portland-MSO Missoula Johnson-Bell Field

7h 57m2 stops Seattle/Tacoma Intl Salt Lake City

13:14 - 21:56MSO Missoula Johnson-Bell Field-PDX Portland

9h 42m2 stops Salt Lake City Seattle/Tacoma Intl

R15 382Delta

Mon, Oct 5 - Thu, Oct 8

5:30 - 21:32PDX Portland-MSO Missoula Johnson-Bell Field

15h 02m2 stops San Francisco Denver Intl

16:15 - 22:57MSO Missoula Johnson-Bell Field-PDX Portland

7h 42m1 stop San Francisco

R15 449United Airlines

Thu, Oct 8 - Sun, Oct 11

5:06 - 14:50PDX Portland-MSO Missoula Johnson-Bell Field

8h 44m1 stop Seattle/Tacoma Intl

13:06 - 13:42MSO Missoula Johnson-Bell Field-PDX Portland

1h 36mdirect

R15 764Alaska Airlines

Thu, Oct 8 - Sun, Oct 11

Cheap direct flights

Enter your travel dates to find the best prices.

10:46 - 13:23PDX Portland-MSO Missoula Johnson-Bell Field

1h 37mdirect

13:03 - 13:50MSO Missoula Johnson-Bell Field-PDX Portland

1h 47mdirect

R4 260Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

10:48 - 13:22PDX Portland-MSO Missoula Johnson-Bell Field

1h 34mdirect

13:04 - 13:50MSO Missoula Johnson-Bell Field-PDX Portland

1h 46mdirect

R6 249Alaska Airlines

Wed, Nov 18 - Fri, Nov 20

10:49 - 13:22PDX Portland-MSO Missoula Johnson-Bell Field

1h 33mdirect

13:02 - 13:44MSO Missoula Johnson-Bell Field-PDX Portland

1h 42mdirect

R7 575Alaska Airlines

Sun, Jan 31 - Wed, Feb 3

10:49 - 13:22PDX Portland-MSO Missoula Johnson-Bell Field

1h 33mdirect

13:02 - 13:44MSO Missoula Johnson-Bell Field-PDX Portland

1h 42mdirect

R8 487Alaska Airlines

Tue, Jan 5 - Thu, Jan 7

10:49 - 13:22PDX Portland-MSO Missoula Johnson-Bell Field

1h 33mdirect

13:15 - 13:50MSO Missoula Johnson-Bell Field-PDX Portland

1h 35mdirect

R9 001Alaska Airlines

Mon, Feb 1 - Mon, Feb 15

10:48 - 13:26PDX Portland-MSO Missoula Johnson-Bell Field

1h 38mdirect

13:02 - 13:45MSO Missoula Johnson-Bell Field-PDX Portland

1h 43mdirect

R10 161Alaska Airlines

Wed, Oct 28 - Wed, Nov 4

10:48 - 13:22PDX Portland-MSO Missoula Johnson-Bell Field

1h 34mdirect

13:02 - 13:45MSO Missoula Johnson-Bell Field-PDX Portland

1h 43mdirect

R10 410Alaska Airlines

Fri, Nov 6 - Mon, Nov 9

10:49 - 13:25PDX Portland-MSO Missoula Johnson-Bell Field

1h 36mdirect

13:04 - 13:50MSO Missoula Johnson-Bell Field-PDX Portland

1h 46mdirect

R11 819Alaska Airlines

Wed, Nov 25 - Fri, Nov 27

10:48 - 13:26PDX Portland-MSO Missoula Johnson-Bell Field

1h 38mdirect

13:06 - 13:42MSO Missoula Johnson-Bell Field-PDX Portland

1h 36mdirect

R12 482Alaska Airlines

Fri, Oct 23 - Mon, Oct 26

10:48 - 13:26PDX Portland-MSO Missoula Johnson-Bell Field

1h 38mdirect

13:02 - 13:45MSO Missoula Johnson-Bell Field-PDX Portland

1h 43mdirect

R14 388Alaska Airlines

Fri, Oct 30 - Fri, Nov 6

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Delta flights from Portland to Missoula

Our best Delta deals on Portland to Missoula flight tickets

Delta

Jan 31

PDX10:15Portland

6h 12m

1 stop

MSO17:27Missoula Johnson-Bell Field

Feb 3

MSO18:10Missoula Johnson-Bell Field

6h 41m

1 stop

PDX23:51Portland

R4 840

Delta

Nov 6

PDX17:15Portland

4h 36m

1 stop

MSO22:51Missoula Johnson-Bell Field

Nov 8

MSO5:30Missoula Johnson-Bell Field

4h 20m

1 stop

PDX8:50Portland

R5 089

Delta

Nov 6

PDX17:15Portland

4h 36m

1 stop

MSO22:51Missoula Johnson-Bell Field

Nov 8

MSO5:30Missoula Johnson-Bell Field

4h 20m

1 stop

PDX8:50Portland

R5 420

Alaska Airlines flights from Portland to Missoula

Our best Alaska Airlines deals on Portland to Missoula flight tickets

Alaska Airlines

Dec 5

PDX10:46Portland

1h 37m

MSO13:23Missoula Johnson-Bell Field

Dec 9

MSO13:03Missoula Johnson-Bell Field

1h 47m

PDX13:50Portland

R4 260

Alaska Airlines

Jan 31

PDX10:49Portland

1h 33m

MSO13:22Missoula Johnson-Bell Field

Feb 3

MSO16:22Missoula Johnson-Bell Field

5h 29m

1 stop

PDX20:51Portland

R5 172

Alaska Airlines

Dec 5

PDX10:46Portland

1h 37m

MSO13:23Missoula Johnson-Bell Field

Dec 9

MSO7:01Missoula Johnson-Bell Field

10h 21m

2 stops

PDX16:22Portland

R5 487

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Sat 5/12

10:46-13:23

Nonstop1h 37m

Missoula Johnson-Bell Field

Wed 9/12

13:03-13:50

Nonstop1h 47m

R4 260

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Sun 31/1

10:15-17:27

1 stop6h 12m

Missoula Johnson-Bell Field

Wed 3/2

18:10-23:51

1 stop6h 41m

R4 840

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Fri 6/11

17:15-22:51

1 stop4h 36m

Missoula Johnson-Bell Field

Sun 8/11

5:30-8:50

1 stop4h 20m

R5 089

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Sun 31/1

10:49-13:22

Nonstop1h 33m

Missoula Johnson-Bell Field

Wed 3/2

16:22-20:51

1 stop5h 29m

R5 172

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Fri 6/11

17:15-22:51

1 stop4h 36m

Missoula Johnson-Bell Field

Sun 8/11

5:30-8:50

1 stop4h 20m

R5 420

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Sat 5/12

10:46-13:23

Nonstop1h 37m

Missoula Johnson-Bell Field

Wed 9/12

7:01-16:22

2 stops10h 21m

R5 487

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Tue 27/10

17:48-14:50

2 stops20h 02m

Missoula Johnson-Bell Field

Tue 3/11

14:02-16:50

1 stop3h 48m

R5 570

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Wed 28/10

17:15-0:31

1 stop6h 16m

Missoula Johnson-Bell Field

Wed 4/11

5:30-8:50

1 stop4h 20m

R5 752

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Tue 19/1

7:09-21:24

2 stops13h 15m

Missoula Johnson-Bell Field

Thu 21/1

16:22-20:51

1 stop5h 29m

R5 818

PortlandMissoula

PDX Portland - MSO Missoula Johnson-Bell Field

PDXMSO

Portland

Sat 5/12

7:30-12:23

1 stop3h 53m

Missoula Johnson-Bell Field

Wed 9/12

13:03-13:50

Nonstop1h 47m

R5 918

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland 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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Portland and Missoula?

Prices are currently low for flights on this route.

Typical prices usually range from R4 906 to R10 907.
The lowest price recently found on this route was R4 260.

What is the cheapest month to fly to Missoula?

In general, January is the cheapest month to fly from Portland to Missoula. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R3 597. If you’re not able to fly to Missoula in January, then April is your next best option. Flight prices from Portland to Missoula during April average around R3 928.

How have Portland to Missoula flight prices changed over time?

When to book flights from Portland to Missoula

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

Estimated return price

Cheap Portland to Missoula (PDX to MSO) flight deals and tips

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

Best price found	R2 967
Direct flights	Every day
Airports in Missoula	1 airport

The best one-way flight to Missoula from Portland in the past 72 hours is R2 967. The best return flight deal from Portland to Missoula found on momondo in the last 72 hours is R4 260.

Direct flights go from Portland to Missoula every day.

There is 1 airport in Missoula. From Portland there are direct flights to Missoula Johnson-Bell Field (MSO).

Search flight deals

Frequently asked questions about flying from Portland to Missoula

How far is Portland to Missoula Johnson-Bell Field by plane?
The distance between Portland and Missoula Johnson-Bell Field is about 684,0 km.
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 old do you have to be to fly from Portland Airport to Missoula Johnson-Bell Field Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland to Missoula?
Based on momondo bookings for flights between Portland and Missoula, the leading plane model is Embraer 175, making up 100,00% of the total bookings.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Missoula. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Missoula.

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

Price alerts on flights to Missoula from Portland 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.