$150+ Cheap flights from Seattle to Missoula (SEA - MSO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSO
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to MissoulaExplore the most affordable flight options available from Seattle to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Seattle to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:25 pm
SEA
- MSO
Nonstop1h 31m
Alaska Airlines
Sat 9/267:00 am
MSO
- SEA
Nonstop1h 43m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:45 pm
SEA
- MSO
Nonstop1h 32m
Alaska Airlines
Fri 9/117:00 am
MSO
- SEA
Nonstop1h 43m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:40 am
SEA
- MSO
1 stop7h 06m
Delta
Wed 9/96:10 pm
MSO
- SEA
1 stop5h 06m
Delta
Deal found 6/7![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:40 am
SEA
- MSO
1 stop7h 06m
Delta
Thu 9/1012:50 pm
MSO
- SEA
1 stop6h 39m
Delta
Deal found 6/7![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:09 pm
SEA
- MSO
1 stop5h 09m
Delta
Thu 9/1012:50 pm
MSO
- SEA
1 stop6h 39m
Delta
Deal found 6/7![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:08 am
SEA
- MSO
1 stop5h 17m
Alaska Airlines
Mon 9/77:15 am
MSO
- SEA
Nonstop1h 43m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:45 am
SEA
- MSO
1 stop5h 51m
Delta
Wed 9/96:10 pm
MSO
- SEA
1 stop5h 06m
Delta
Deal found 6/7![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Mon 8/105:00 pm
MSO
- SEA
Nonstop1h 41m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm
SEA
- MSO
Nonstop1h 32m
Alaska Airlines
Fri 9/111:19 pm
MSO
- SEA
1 stop3h 40m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:45 am
SEA
- MSO
1 stop5h 51m
Delta
Thu 9/1012:50 pm
MSO
- SEA
1 stop5h 02m
Delta
Deal found 6/7![Delta logo]()
$303
This CheapOair deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:25 pm
SEA
- MSO
Nonstop1h 31m
Alaska Airlines
Mon 8/244:16 pm
MSO
- SEA
Nonstop1h 44m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$306
Best flights from Seattle to MissoulaDiscover carefully curated flight deals from Seattle to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Seattle to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Mon 8/105:00 pm
MSO
- SEA
Nonstop1h 41m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:59 pm
SEA
- MSO
1 stop5h 29m
Delta
Thu 7/305:35 am
MSO
- SEA
1 stop4h 27m
Delta
Deal found 6/5![Delta logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Sat 8/87:00 am
MSO
- SEA
Nonstop1h 32m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:08 am
SEA
- MSO
1 stop5h 17m
Alaska Airlines
Mon 8/247:15 am
MSO
- SEA
Nonstop1h 43m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:59 pm
SEA
- MSO
1 stop4h 13m
Delta
Sat 7/116:27 pm
MSO
- SEA
1 stop4h 33m
Delta
Deal found 6/6![Delta logo]()
$387
This Priceline deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:54 pm
SEA
- MSO
Nonstop1h 25m
Alaska Airlines
Sat 8/15:00 pm
MSO
- SEA
Nonstop1h 41m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:28 pm
SEA
- MSO
1 stop18h 33m
Alaska Airlines
Tue 7/75:00 pm
MSO
- SEA
Nonstop1h 41m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:38 pm
SEA
- MSO
Nonstop1h 31m
Alaska Airlines
Sat 7/115:41 pm
MSO
- SEA
1 stop25h 52m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:54 pm
SEA
- MSO
Nonstop1h 25m
Alaska Airlines
Tue 7/145:41 pm
MSO
- SEA
2 stops15h 32m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:30 pm
SEA
- MSO
Nonstop1h 25m
Alaska Airlines
Wed 7/295:41 pm
MSO
- SEA
2 stops16h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$493
Last-minute flights from Seattle to MissoulaDiscover last-minute flight deals from Seattle to Missoula. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Missoula. Data last updated June 8, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:27 pm
SEA
- MSO
Nonstop1h 29m
Alaska Airlines
Fri 7/107:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:59 pm
SEA
- MSO
1 stop5h 29m
Delta
Fri 7/35:31 am
MSO
- SEA
1 stop4h 34m
Delta
Deal found 6/7![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:27 pm
SEA
- MSO
Nonstop1h 29m
Alaska Airlines
Tue 7/147:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:27 pm
SEA
- MSO
Nonstop1h 29m
Alaska Airlines
Tue 7/147:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:27 pm
SEA
- MSO
Nonstop1h 29m
Alaska Airlines
Sat 7/117:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Thu 7/237:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Thu 7/307:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Wed 7/297:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Tue 7/285:00 pm
MSO
- SEA
Nonstop1h 41m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$353
This SmartFares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Wed 7/297:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$339
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:30 pm
SEA
- MSO
Nonstop1h 25m
Alaska Airlines
Wed 7/297:59 pm
MSO
- SEA
Nonstop1h 34m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$306
One-way flights from Seattle to MissoulaSearch for one-way flight options from Seattle to Missoula. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Seattle to Missoula. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:13 pm
SEA
- MSO
1 stop12h 21m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:13 pm
SEA
- MSO
1 stop12h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:27 pm
SEA
- MSO
Nonstop1h 29m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:38 pm
SEA
- MSO
Nonstop1h 31m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:53 pm
SEA
- MSO
2 stops41h 09m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:13 pm
SEA
- MSO
1 stop12h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$195
This KAYAK deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:27 pm
SEA
- MSO
Nonstop1h 29m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:38 pm
SEA
- MSO
Nonstop1h 31m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$205
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:05 am
SEA
- MSO
Nonstop1h 37m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$207
This CheapOair deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:54 pm
SEA
- MSO
Nonstop1h 25m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$209
Find flight deals from Seattle to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Alaska Airlines) |
One-way from | $150 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $412 |
Good round-trip deal | $362 or less |
Good one-way deal | $208 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Seattle to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Thu 8/6
8:05 am-10:42 am
Nonstop1h 37m
Missoula Johnson-Bell Field
Mon 8/10
5:00 pm-5:41 pm
Nonstop1h 41m
$297
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Wed 8/5
8:05 am-10:42 am
Nonstop1h 37m
Missoula Johnson-Bell Field
Sat 8/8
7:00 am-7:32 am
Nonstop1h 32m
$297
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Sun 8/23
7:08 am-1:25 pm
1 stop5h 17m
Missoula Johnson-Bell Field
Mon 8/24
7:15 am-7:58 am
Nonstop1h 43m
$342
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Tue 7/21
5:59 pm-12:28 am
1 stop5h 29m
Missoula Johnson-Bell Field
Thu 7/30
5:35 am-9:02 am
1 stop4h 27m
$357
Quickest round-trip
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Wed 7/29
4:54 pm-7:19 pm
Nonstop1h 25m
Missoula Johnson-Bell Field
Sat 8/1
5:00 pm-5:41 pm
Nonstop1h 41m
$357
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Sat 7/4
5:59 pm-11:12 pm
1 stop4h 13m
Missoula Johnson-Bell Field
Sat 7/11
6:27 pm-10:00 pm
1 stop4h 33m
$387
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Fri 7/3
9:28 pm-5:01 pm
1 stop18h 33m
Missoula Johnson-Bell Field
Tue 7/7
5:00 pm-5:41 pm
Nonstop1h 41m
$461
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Sat 7/4
1:38 pm-4:09 pm
Nonstop1h 31m
Missoula Johnson-Bell Field
Sat 7/11
5:41 pm-6:33 pm
1 stop25h 52m
$466
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Thu 7/9
4:54 pm-7:19 pm
Nonstop1h 25m
Missoula Johnson-Bell Field
Tue 7/14
5:41 pm-8:13 am
2 stops15h 32m
$491
SeattleMissoula
SEA - MSO
SEAMSO
Seattle/Tacoma Intl
Fri 7/24
8:30 pm-10:55 pm
Nonstop1h 25m
Missoula Johnson-Bell Field
Wed 7/29
5:41 pm-9:13 am
2 stops16h 32m
$493
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle to Missoula
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Missoula in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Seattle with our price prediction graph.
SEA-MSO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Missoula
Prices
Airlines
How far ahead should I book a flight from Seattle to Missoula?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Missoula. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Missoula?
Currently, January is the cheapest month in which you can book a flight from Seattle to Missoula (average of $177). Flying from Seattle to Missoula in June is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to MSO?
Find hourly flight availability from Seattle to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 8, 2026.
When flying from Seattle to Missoula, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 30% versus a flight in the afternoon.
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missoula. Reviews last updated June 8, 2026.
Read through reviews of airlines operating flights from Seattle to Missoula, such as Alaska Airlines and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Seattle and Missoula flights
Browse other Seattle and Missoula flight options. Last updated on June 8, 2026.
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Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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Top 2 airlines flying from Seattle to Missoula
Discover the top 2 airlines that operate flights from Seattle to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$294 | FlexibilityNo cancel fee | On-time75% |