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Cheap flights from Portland to Missoula from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Missoula departing on 10/14. 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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0 bags

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Find the cheapest flights from Portland to Missoula

Cheap round-trip flights

Alaska Airlines Logo
11:07 am - 1:27 pmPDX-MSO
1h 20mnonstop
Alaska Airlines Logo
8:30 am - 9:06 amMSO-PDX
1h 36mnonstop
$157Alaska Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 25
Hawaiian Airlines Logo
5:30 pm - 11:43 pmPDX-MSO
5h 13m1 stop
Hawaiian Airlines Logo
12:59 pm - 1:37 pmMSO-PDX
1h 38mnonstop
$167Hawaiian Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
Alaska Airlines Logo
6:00 pm - 11:43 pmPDX-MSO
4h 43m1 stop
Alaska Airlines Logo
6:32 am - 9:06 amMSO-PDX
3h 34m1 stop
$176Alaska Airlines
Find Deal
Sat, Oct 25 - Tue, Oct 28
Delta Logo
5:00 pm - 12:17 amPDX-MSO
6h 17m1 stop
Delta Logo
6:20 pm - 11:43 pmMSO-PDX
6h 23m1 stop
$177Delta
Find Deal
Tue, Oct 14 - Wed, Oct 22
Delta Logo
3:35 pm - 11:13 pmPDX-MSO
6h 38m2 stops
Delta Logo
6:20 pm - 10:27 pmMSO-PDX
5h 07m1 stop
$182Delta
Find Deal
Sat, Oct 4 - Sat, Oct 18
Hawaiian Airlines Logo
11:11 am - 1:34 pmPDX-MSO
1h 23mnonstop
Hawaiian Airlines Logo
5:30 am - 6:16 amMSO-PDX
1h 46mnonstop
$187Hawaiian Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 11
Hawaiian Airlines Logo
11:11 am - 1:34 pmPDX-MSO
1h 23mnonstop
Hawaiian Airlines Logo
6:29 am - 9:32 amMSO-PDX
4h 03m1 stop
$197Hawaiian Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 11
Alaska Airlines Logo
11:07 am - 1:27 pmPDX-MSO
1h 20mnonstop
Alaska Airlines Logo
8:30 am - 9:06 amMSO-PDX
1h 36mnonstop
$198Alaska Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Alaska Airlines Logo
1:25 pm - 6:00 pmPDX-MSO
3h 35m1 stop
Alaska Airlines Logo
8:30 am - 9:06 amMSO-PDX
1h 36mnonstop
$200Alaska Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 25
Delta Logo
5:00 pm - 12:17 amPDX-MSO
6h 17m1 stop
Delta Logo
6:20 pm - 11:43 pmMSO-PDX
6h 23m1 stop
$207Delta
Find Deal
Fri, Oct 17 - Wed, Oct 22

Hawaiian Airlines flights from Portland to Missoula

Our best Hawaiian Airlines deals on Portland to Missoula flight tickets
Hawaiian Airlines
Nov 5
PDX5:30 pmPortland
5h 13m
1 stop
MSO11:43 pmMissoula Johnson-Bell Field
Nov 8
MSO12:59 pmMissoula Johnson-Bell Field
1h 38m
PDX1:37 pmPortland
$167
Find similar
Hawaiian Airlines
Dec 6
PDX11:11 amPortland
1h 23m
MSO1:34 pmMissoula Johnson-Bell Field
Dec 11
MSO5:30 amMissoula Johnson-Bell Field
1h 46m
PDX6:16 amPortland
$187
Find similar
Hawaiian Airlines
Dec 6
PDX11:11 amPortland
1h 23m
MSO1:34 pmMissoula Johnson-Bell Field
Dec 11
MSO6:29 amMissoula Johnson-Bell Field
4h 03m
1 stop
PDX9:32 amPortland
$197
Find similar

Delta flights from Portland to Missoula

Our best Delta deals on Portland to Missoula flight tickets
Delta
Oct 14
PDX5:00 pmPortland
6h 17m
1 stop
MSO12:17 amMissoula Johnson-Bell Field
Oct 22
MSO6:20 pmMissoula Johnson-Bell Field
6h 23m
1 stop
PDX11:43 pmPortland
$177
Find similar
Delta
Oct 4
PDX3:35 pmPortland
6h 38m
2 stops
MSO11:13 pmMissoula Johnson-Bell Field
Oct 18
MSO6:20 pmMissoula Johnson-Bell Field
5h 07m
1 stop
PDX10:27 pmPortland
$182
Find similar
Delta
Oct 17
PDX5:00 pmPortland
6h 17m
1 stop
MSO12:17 amMissoula Johnson-Bell Field
Oct 22
MSO6:20 pmMissoula Johnson-Bell Field
6h 23m
1 stop
PDX11:43 pmPortland
$207
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Missoula 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 September 16, 2025.
Use the filters below to find and compare flights from Portland to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 10/14

11:07 am-1:27 pm

Nonstop1h 20m

Missoula Johnson-Bell Field

Sat 10/25

8:30 am-9:06 am

Nonstop1h 36m

$157

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 11/5

5:30 pm-11:43 pm

1 stop5h 13m

Missoula Johnson-Bell Field

Sat 11/8

12:59 pm-1:37 pm

Nonstop1h 38m

$167

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 10/25

6:00 pm-11:43 pm

1 stop4h 43m

Missoula Johnson-Bell Field

Tue 10/28

6:32 am-9:06 am

1 stop3h 34m

$176

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 10/14

5:00 pm-12:17 am

1 stop6h 17m

Missoula Johnson-Bell Field

Wed 10/22

6:20 pm-11:43 pm

1 stop6h 23m

$177

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 10/4

3:35 pm-11:13 pm

2 stops6h 38m

Missoula Johnson-Bell Field

Sat 10/18

6:20 pm-10:27 pm

1 stop5h 07m

$182

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 12/6

11:11 am-1:34 pm

Nonstop1h 23m

Missoula Johnson-Bell Field

Thu 12/11

5:30 am-6:16 am

Nonstop1h 46m

$187

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 12/6

11:11 am-1:34 pm

Nonstop1h 23m

Missoula Johnson-Bell Field

Thu 12/11

6:29 am-9:32 am

1 stop4h 03m

$197

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Sat 10/18

11:07 am-1:27 pm

Nonstop1h 20m

Missoula Johnson-Bell Field

Sat 10/25

8:30 am-9:06 am

Nonstop1h 36m

$198

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 10/14

1:25 pm-6:00 pm

1 stop3h 35m

Missoula Johnson-Bell Field

Sat 10/25

8:30 am-9:06 am

Nonstop1h 36m

$200

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Fri 10/17

5:00 pm-12:17 am

1 stop6h 17m

Missoula Johnson-Bell Field

Wed 10/22

6:20 pm-11:43 pm

1 stop6h 23m

$207

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Missoula from

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

What is the cheapest month to fly to Missoula?

The month of January is, on average, the cheapest month to fly to Missoula from Portland, with most prices found around $221. If you are unable to visit Missoula during the month of January, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $238.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Portland is on a Thursday. momondo users have found tickets for Thursday departures for as low as $274. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $488.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $268. Flights at noon are often more expensive with an average ticket price of $450.

What is the cheapest Portland to Missoula Johnson-Bell Field flight route?

Fly from Portland to Missoula Johnson-Bell Field for the best Portland - Missoula Johnson-Bell Field flight prices

How far in advance should I book a flight to Missoula?

You are more likely to see cheaper flights to Missoula from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from Portland for as low as $185 on momondo.

What cabin class options are available on Portland to Missoula Johnson-Bell Field flights?

There are 2 cabin classes available to choose from on Portland to Missoula Johnson-Bell Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Missoula flights?

You could potentially save up to 40% on your flight if you consider stops on a Portland to Missoula flight.

How have Portland to Missoula flight prices changed over time?

As of September 2025, prices for Portland to Missoula flights are approximately 76% more expensive when compared to flights at the same time last year.

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 round-trip 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

$247

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Missoula

1 airport
The best flight deal from Portland to Missoula found on momondo in the last 72 hours is $247
The fastest flight from Portland to Missoula takes 1h 20m
Direct flights go from Portland to Missoula every day.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)
Search flight deals

  • How far is Portland to Missoula Johnson-Bell Field by plane?

    Missoula Johnson-Bell Field is 425.0 mi away from Portland. By plane, this route typically takes 1h 20m.

  • 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 were last updated today.

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

  • 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 plane model from Portland to Missoula?

  • What is the most popular airline from Portland to Missoula?

Best airlines flying from Portland to Missoula

Compare and see reviews for airlines that fly from Portland to Missoula with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $168Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $197Free CancellationRating
7.8
2,724 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Portland to Missoula

    Alaska Airlines flies from Portland to Missoula around 14 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Portland to Missoula in the last 72 hours was $168 (round-trip), much lower than the average airfare cost of $336 for Alaska Airlines flights on this route.

  • Hawaiian Airlines Flights From Portland to Missoula

    The best Hawaiian Airlines deal for Portland to Missoula flight tickets found on momondo in the last 72 hours was $197, round-trip. It should be noted that an average Hawaiian Airlines flight deal for this route in this time was higher, at $268 round-trip. Hawaiian Airlines operates 14 flights out of Portland into Missoula in an average week, so prices vary by time and availability. 2,724 Hawaiian Airlines reviews by users on momondo have scored the airline at 7.8/10.

Why use momondo?

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

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 Portland to Missoula for you.

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

Yes. All flights to Missoula from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Missoula from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

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