$151+ Cheap flights from San Diego to Missoula (SAN - 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MSO
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Missoula with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San Diego to MissoulaExplore the most affordable flight options available from San Diego to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
Explore the most affordable flight options available from San Diego to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/1910:00 am
SAN
- MSO
2 stops34h 02m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAN
1 stop23h 22m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Thu 8/206:25 am
SAN
- MSO
2 stops13h 37m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAN
1 stop23h 22m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:51 pm
SAN
- MSO
1 stop11h 43m
Multiple Airlines
Thu 7/3010:24 am
MSO
- SAN
1 stop10h 42m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 8/166:25 am
SAN
- MSO
2 stops29h 36m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAN
1 stop23h 22m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Sat 7/258:51 pm
SAN
- MSO
1 stop11h 43m
Multiple Airlines
Sat 8/110:40 am
MSO
- SAN
2 stops23h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 9/2211:11 am
SAN
- MSO
2 stops10h 50m
Alaska Airlines
Sat 9/267:00 am
MSO
- SAN
2 stops13h 02m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 7/6. 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 8/159:46 am
SAN
- MSO
1 stop7h 00m
Delta
Thu 8/201:16 pm
MSO
- SAN
1 stop5h 50m
Delta
Deal found 7/6![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 9/219:30 pm
SAN
- MSO
2 stops16h 47m
Alaska Airlines
Fri 9/254:16 pm
MSO
- SAN
1 stop20h 29m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/6. 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.
Tue 9/221:43 pm
SAN
- MSO
2 stops9h 35m
Delta
Sat 9/266:17 pm
MSO
- SAN
1 stop5h 11m
Delta
Deal found 7/6![Delta logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 8/157:55 am
SAN
- MSO
Nonstop2h 47m
Alaska Airlines
Thu 8/204:16 pm
MSO
- SAN
1 stop7h 29m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$410
Best flights from San Diego to MissoulaDiscover carefully curated flight deals from San Diego to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
Discover carefully curated flight deals from San Diego to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 9/2211:11 am
SAN
- MSO
2 stops10h 50m
Alaska Airlines
Sat 9/267:00 am
MSO
- SAN
2 stops13h 02m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 7/6. 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.
Thu 9/249:46 am
SAN
- MSO
1 stop6h 51m
Delta
Sun 9/275:30 am
MSO
- SAN
1 stop4h 11m
Delta
Deal found 7/6![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 7/6. 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.
Thu 8/275:01 pm
SAN
- MSO
1 stop6h 17m
Delta
Sat 9/56:27 pm
MSO
- SAN
1 stop5h 29m
Delta
Deal found 7/6![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 9/219:30 pm
SAN
- MSO
2 stops16h 47m
Alaska Airlines
Fri 9/254:16 pm
MSO
- SAN
1 stop20h 29m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:46 am
SAN
- MSO
1 stop7h 01m
Delta
Tue 8/255:30 am
MSO
- SAN
1 stop4h 11m
Delta
Deal found 7/4![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:46 am
SAN
- MSO
1 stop7h 01m
Delta
Sat 8/226:27 pm
MSO
- SAN
1 stop5h 25m
Delta
Deal found 7/4![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:11 pm
SAN
- MSO
1 stop4h 07m
Delta
Sat 9/266:50 am
MSO
- SAN
1 stop6h 40m
Delta
Deal found 7/8![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 7/7. 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 8/159:46 am
SAN
- MSO
1 stop7h 00m
Delta
Thu 8/206:27 pm
MSO
- SAN
1 stop6h 23m
Delta
Deal found 7/7![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:46 am
SAN
- MSO
1 stop7h 01m
Delta
Wed 8/261:16 pm
MSO
- SAN
2 stops10h 33m
Delta
Deal found 7/4![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 7/5. 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.
Sat 9/51:34 pm
SAN
- MSO
2 stops8h 38m
Delta
Tue 9/85:30 am
MSO
- SAN
1 stop4h 11m
Delta
Deal found 7/5![Delta logo]()
$405
Last-minute flights from San Diego to MissoulaDiscover last-minute flight deals from San Diego to Missoula. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Missoula. Data last updated July 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:51 pm
SAN
- MSO
1 stop11h 43m
Multiple Airlines
Thu 7/3010:24 am
MSO
- SAN
1 stop10h 42m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Sat 7/258:51 pm
SAN
- MSO
1 stop11h 43m
Multiple Airlines
Sat 8/110:40 am
MSO
- SAN
2 stops23h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 7/6. 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 8/159:46 am
SAN
- MSO
1 stop7h 00m
Delta
Thu 8/201:16 pm
MSO
- SAN
1 stop5h 50m
Delta
Deal found 7/6![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 8/157:55 am
SAN
- MSO
Nonstop2h 47m
Alaska Airlines
Thu 8/207:15 am
MSO
- SAN
1 stop17h 29m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 8/166:25 am
SAN
- MSO
2 stops29h 36m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAN
1 stop23h 22m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Sun 8/166:25 am
SAN
- MSO
2 stops29h 36m
Multiple Airlines
Thu 8/209:52 pm
MSO
- SAN
1 stop23h 22m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:01 pm
SAN
- MSO
1 stop6h 17m
Delta
Tue 8/255:30 am
MSO
- SAN
2 stops10h 46m
Delta
Deal found 7/4![Delta logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/1910:00 am
SAN
- MSO
2 stops34h 02m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAN
1 stop23h 22m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Wed 8/1911:06 am
SAN
- MSO
2 stops10h 53m
Alaska Airlines
Sat 8/224:12 pm
MSO
- SAN
1 stop5h 42m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Thu 8/206:25 am
SAN
- MSO
2 stops13h 37m
Multiple Airlines
Sun 8/239:52 pm
MSO
- SAN
1 stop23h 22m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$258
This Trip.com deal was found by Cheapflights users on 7/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:50 pm
SAN
- MSO
1 stop7h 09m
Alaska Airlines
Fri 8/287:15 am
MSO
- SAN
1 stop7h 11m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$417
One-way flights from San Diego to MissoulaSearch for one-way flight options from San Diego to Missoula. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
Search for one-way flight options from San Diego to Missoula. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sat 8/154:28 pm
SAN
- MSO
2 stops43h 33m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$151
This Expedia deal was found by Cheapflights users on 7/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 pm
SAN
- MSO
2 stops16h 47m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Tue 7/217:46 pm
SAN
- MSO
2 stops36h 48m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:01 pm
SAN
- MSO
1 stop6h 17m
Delta
Deal found 7/8![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:12 pm
SAN
- MSO
1 stop21h 13m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:13 pm
SAN
- MSO
1 stop4h 15m
Delta
Deal found 7/4![Delta logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:51 pm
SAN
- MSO
2 stops40h 34m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:30 am
SAN
- MSO
1 stop8h 50m
United Airlines
Deal found 7/4![United Airlines logo]()
$324
Find flight deals from San Diego to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Kiwi.com) |
One-way from | $151 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $512 |
Good round-trip deal | $417 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 July 8, 2026.
Use the filters below to find and compare flights from San Diego to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Tue 9/22
11:11 am-11:01 pm
2 stops10h 50m
Missoula Johnson-Bell Field
Sat 9/26
7:00 am-7:02 pm
2 stops13h 02m
$386
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Thu 9/24
9:46 am-5:37 pm
1 stop6h 51m
Missoula Johnson-Bell Field
Sun 9/27
5:30 am-8:41 am
1 stop4h 11m
$397
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Thu 8/27
5:01 pm-12:18 am
1 stop6h 17m
Missoula Johnson-Bell Field
Sat 9/5
6:27 pm-10:56 pm
1 stop5h 29m
$397
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Wed 8/19
9:46 am-5:47 pm
1 stop7h 01m
Missoula Johnson-Bell Field
Tue 8/25
5:30 am-8:41 am
1 stop4h 11m
$397
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Wed 8/19
9:46 am-5:47 pm
1 stop7h 01m
Missoula Johnson-Bell Field
Sat 8/22
6:27 pm-10:52 pm
1 stop5h 25m
$397
Quickest round-trip
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Tue 9/22
7:11 pm-12:18 am
1 stop4h 07m
Missoula Johnson-Bell Field
Sat 9/26
6:50 am-12:30 pm
1 stop6h 40m
$397
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Sat 8/15
9:46 am-5:46 pm
1 stop7h 00m
Missoula Johnson-Bell Field
Thu 8/20
6:27 pm-11:50 pm
1 stop6h 23m
$397
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Mon 9/21
9:30 pm-3:17 pm
2 stops16h 47m
Missoula Johnson-Bell Field
Fri 9/25
4:16 pm-11:45 am
1 stop20h 29m
$404
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Wed 8/19
9:46 am-5:47 pm
1 stop7h 01m
Missoula Johnson-Bell Field
Wed 8/26
1:16 pm-10:49 pm
2 stops10h 33m
$405
San DiegoMissoula
SAN - MSO
SANMSO
San Diego
Sat 9/5
1:34 pm-11:12 pm
2 stops8h 38m
Missoula Johnson-Bell Field
Tue 9/8
5:30 am-8:41 am
1 stop4h 11m
$405
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from San Diego 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 San Diego to Missoula in July.
| 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 San Diego-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from San Diego with our price prediction graph.
SAN-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 San Diego to Missoula
What is the cheapest month to book a flight from San Diego to Missoula?
Currently, January is the cheapest month in which you can book a flight from San Diego to Missoula (average of $341). Flying from San Diego to Missoula in December is currently the most expensive (average of $610). 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 SAN to MSO?
Find hourly flight availability from San Diego 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 July 8, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Missoula as you normally would.
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 July 8, 2026.
Read through reviews of airlines operating flights from San Diego to Missoula, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Related info for your journey
Find useful and relevant information for your journey from San Diego 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 July 8, 2026.
San Diego and Missoula flights
Browse other San Diego and Missoula flight options. Last updated on July 8, 2026.
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Top 4 airlines flying from San Diego to Missoula
Discover the top 4 airlines that operate flights from San Diego 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 July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$223 | Average$566 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$263 | Average$469 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$373 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$326 | Average$475 | FlexibilityNo cancel fee | On-time75% |