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Cheap flights from Washington to Missoula from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Missoula departing on 9/16. 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

Find the cheapest flights from Washington to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:28 pm - 9:59 pm
SEA
-
MSO
1h 31mnonstop
Alaska Airlines Logo
7:00 am - 7:46 am
MSO
-
SEA
1h 46mnonstop
$237Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
10:48 am - 1:26 pm
PDX
-
MSO
1h 38mnonstop
Alaska Airlines Logo
1:06 pm - 1:42 pm
MSO
-
PDX
1h 36mnonstop
$247Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
8:30 pm - 10:59 pm
SEA
-
MSO
1h 29mnonstop
Alaska Airlines Logo
7:15 am - 7:58 am
MSO
-
SEA
1h 43mnonstop
$247Alaska Airlines
Sat, Aug 22 - Mon, Aug 24
Alaska Airlines Logo
10:48 am - 1:25 pm
PDX
-
MSO
1h 37mnonstop
Alaska Airlines Logo
1:19 pm - 1:50 pm
MSO
-
PDX
1h 31mnonstop
$252Alaska Airlines
Tue, Sep 15 - Mon, Sep 21
Alaska Airlines Logo
10:48 am - 1:25 pm
PDX
-
MSO
1h 37mnonstop
Alaska Airlines Logo
4:16 pm - 7:50 pm
MSO
-
PDX
4h 34m
1 stop
$257Alaska Airlines
Wed, Sep 16 - Wed, Sep 23
Alaska Airlines Logo
12:45 pm - 3:17 pm
SEA
-
MSO
1h 32mnonstop
Alaska Airlines Logo
7:15 am - 7:58 am
MSO
-
SEA
1h 43mnonstop
$257Alaska Airlines
Fri, Sep 4 - Sun, Sep 6
Delta Logo
9:40 am - 5:27 pm
SEA
-
MSO
6h 47m
1 stop
Delta Logo
12:50 pm - 6:30 pm
MSO
-
SEA
6h 40m
1 stop
$262Delta
Wed, Oct 14 - Fri, Oct 16
Delta Logo
5:10 pm - 10:26 pm
PDX
-
MSO
4h 16m
1 stop
Delta Logo
5:30 am - 8:41 am
MSO
-
PDX
4h 11m
1 stop
$277Delta
Thu, Sep 17 - Sun, Sep 20
Allegiant Air Logo
4:38 pm - 1:06 pm
GEG
-
MSO
19h 28m
1 stop
Allegiant Air Logo
10:24 am - 8:01 pm
MSO
-
GEG
10h 37m
1 stop
$441Allegiant Air
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
10:04 am - 2:01 pm
BLI
-
MSO
26h 57m
2 stops
Multiple Airlines Logo
10:25 am - 9:01 am
MSO
-
BLI
23h 36m
1 stop
$856Multiple Airlines
Thu, Jun 25 - Sun, Jun 28

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Delta flights from State of Washington to Missoula

Our best Delta deals on State of Washington to Missoula flight tickets
Delta
Sep 17
PDX5:10 pmPortland
4h 16m
1 stop
MSO10:26 pmMissoula Johnson-Bell Field
Sep 21
MSO5:30 amMissoula Johnson-Bell Field
4h 11m
1 stop
PDX8:41 amPortland
$277
Delta
Aug 15
PDX5:08 pmPortland
5h 04m
1 stop
MSO11:12 pmMissoula Johnson-Bell Field
Aug 19
MSO5:30 amMissoula Johnson-Bell Field
4h 07m
1 stop
PDX8:37 amPortland
$292
Delta
Sep 5
SEA9:40 amSeattle/Tacoma Intl
7h 06m
1 stop
MSO5:46 pmMissoula Johnson-Bell Field
Sep 9
MSO1:17 pmMissoula Johnson-Bell Field
6h 19m
1 stop
SEA6:36 pmSeattle/Tacoma Intl
$312

Alaska Airlines flights from State of Washington to Missoula

Our best Alaska Airlines deals on State of Washington to Missoula flight tickets
Alaska Airlines
Oct 20
SEA7:28 pmSeattle/Tacoma Intl
1h 31m
MSO9:59 pmMissoula Johnson-Bell Field
Oct 24
MSO7:00 amMissoula Johnson-Bell Field
1h 46m
SEA7:46 amSeattle/Tacoma Intl
$237
Alaska Airlines
Oct 20
PDX10:48 amPortland
1h 38m
MSO1:26 pmMissoula Johnson-Bell Field
Oct 24
MSO1:06 pmMissoula Johnson-Bell Field
1h 36m
PDX1:42 pmPortland
$247
Alaska Airlines
Sep 15
PDX10:48 amPortland
1h 37m
MSO1:25 pmMissoula Johnson-Bell Field
Sep 21
MSO1:19 pmMissoula Johnson-Bell Field
1h 31m
PDX1:50 pmPortland
$252

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 June 22, 2026.
Use the filters below to find and compare flights from Washington to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Tue 10/20

7:28 pm-9:59 pm

Nonstop1h 31m

Missoula Johnson-Bell Field

Sat 10/24

7:00 am-7:46 am

Nonstop1h 46m

$237

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 10/20

10:48 am-1:26 pm

Nonstop1h 38m

Missoula Johnson-Bell Field

Sat 10/24

1:06 pm-1:42 pm

Nonstop1h 36m

$247

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Sat 8/22

8:30 pm-10:59 pm

Nonstop1h 29m

Missoula Johnson-Bell Field

Mon 8/24

7:15 am-7:58 am

Nonstop1h 43m

$247
Quickest round-trip

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Tue 9/15

10:48 am-1:25 pm

Nonstop1h 37m

Missoula Johnson-Bell Field

Mon 9/21

1:19 pm-1:50 pm

Nonstop1h 31m

$252

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Wed 9/16

10:48 am-1:25 pm

Nonstop1h 37m

Missoula Johnson-Bell Field

Wed 9/23

4:16 pm-7:50 pm

1 stop4h 34m

$257

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Fri 9/4

12:45 pm-3:17 pm

Nonstop1h 32m

Missoula Johnson-Bell Field

Sun 9/6

7:15 am-7:58 am

Nonstop1h 43m

$257

SeattleMissoula

SEA - MSO

SEAMSO

Seattle/Tacoma Intl

Wed 10/14

9:40 am-5:27 pm

1 stop6h 47m

Missoula Johnson-Bell Field

Fri 10/16

12:50 pm-6:30 pm

1 stop6h 40m

$262

PortlandMissoula

PDX - MSO

PDXMSO

Portland

Thu 9/17

5:10 pm-10:26 pm

1 stop4h 16m

Missoula Johnson-Bell Field

Sun 9/20

5:30 am-8:41 am

1 stop4h 11m

$277

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Sun 7/19

4:38 pm-1:06 pm

1 stop19h 28m

Missoula Johnson-Bell Field

Sun 7/26

10:24 am-8:01 pm

1 stop10h 37m

$441

BellinghamMissoula

BLI - MSO

BLIMSO

Bellingham

Thu 6/25

10:04 am-2:01 pm

2 stops26h 57m

Missoula Johnson-Bell Field

Sun 6/28

10:25 am-9:01 am

1 stop23h 36m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missoula from

How to get the cheapest flight ticket from State of Washington 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 August is, on average, the cheapest month to fly to Missoula from State of Washington, with most prices found around $111. If you are unable to visit Missoula during the month of August, then departing from State of Washington during the month January is also very affordable. Most momondo users find prices during this month for around $117.

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

On average, the least expensive day to fly to Missoula from State of Washington is on a Saturday. momondo users have found tickets for Saturday departures for as low as $197. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $418.

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

The cheapest time of day to fly to Missoula is at noon when flights can be purchased for as low as $247. Flights in the afternoon are often more expensive with an average ticket price of $355.

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

Fly from Seattle/Tacoma Intl to Missoula Johnson-Bell Field for the best Washington - Missoula Johnson-Bell Field flight prices

What cabin class options are available on State of Washington to Missoula flights?

There are 4 cabin classes available to choose from on State of Washington to Missoula 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 State of Washington to Missoula flights?

You could potentially save up to 33% on your flight if you consider stops on a State of Washington to Missoula flight.

Cheap State of Washington to Missoula flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Missoula

Best Price Found

$208

Fastest flight time

1h 31m

Direct flights

Every day

Airports in Missoula

1 airport
The best one-way flight to Missoula from State of Washington in the past 72 hours is $208. The best round-trip flight deal from State of Washington to Missoula found on momondo in the last 72 hours is $312.
The fastest flight from State of Washington to Missoula takes 1h 31m
Direct flights go from State of Washington to Missoula every day.
There is 1 airport in Missoula. From State of Washington there are direct flights to Missoula Johnson-Bell Field (MSO).
Search flight deals

Frequently asked questions about flying from Washington to Missoula

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

    Prices for flights from Washington to Missoula Johnson-Bell Field Airport were last updated today.

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

  • How old do you have to be to fly from Washington to Missoula Johnson-Bell Field 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 Washington to Missoula Johnson-Bell Field Airport.

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

    The necessary travel and health documents for your Missoula Johnson-Bell Field 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 plane model from State of Washington to Missoula?

Best airlines flying from State of Washington to Missoula

Compare and see reviews for airlines that fly from State of Washington to Missoula with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $157Free CancellationRating
7.9
12,556 reviews
Search Alaska Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missoula from Washington.

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

All flight searches from Washington to Missoula on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington 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 Washington to Missoula.

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

Price alerts on flights to Missoula from Washington 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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