$116+ Cheap flights from Missoula to San Diego (MSO - SAN)
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAN
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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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 Missoula to San DiegoExplore the most affordable flight options available from Missoula to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Missoula to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/248:54 pm
MSO
- SAN
1 stop17h 23m
Multiple Airlines
Wed 4/2912:29 pm
SAN
- MSO
1 stop21h 29m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 5/63:55 pm
MSO
- SAN
1 stop21h 09m
Alaska Airlines
Mon 5/117:35 pm
SAN
- MSO
1 stop18h 24m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/2311:48 am
MSO
- SAN
1 stop23h 18m
Multiple Airlines
Wed 4/2912:29 pm
SAN
- MSO
1 stop21h 29m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 5/711:48 am
MSO
- SAN
1 stop25h 55m
Multiple Airlines
Thu 5/141:38 pm
SAN
- MSO
2 stops29h 26m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/223:55 pm
MSO
- SAN
1 stop7h 41m
Alaska Airlines
Wed 4/297:15 am
SAN
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/174:23 pm
MSO
- SAN
1 stop27h 16m
Alaska Airlines
Wed 4/227:15 am
SAN
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 3/12. 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 4/211:40 pm
MSO
- SAN
2 stops9h 49m
Delta
Tue 4/2811:40 am
SAN
- MSO
2 stops11h 36m
Delta
Deal found 3/12![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:08 pm
MSO
- SAN
1 stop6h 08m
United Airlines
Sun 5/36:32 am
SAN
- MSO
1 stop6h 03m
United Airlines
Deal found 3/8![United Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/21:59 pm
MSO
- SAN
1 stop6h 40m
Alaska Airlines
Tue 5/57:15 am
SAN
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/175:15 pm
MSO
- SAN
1 stop6h 15m
United Airlines
Mon 4/206:32 am
SAN
- MSO
1 stop6h 00m
United Airlines
Deal found 3/9![United Airlines logo]()
$301
Best flights from Missoula to San DiegoDiscover carefully curated flight deals from Missoula to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Missoula to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/63:55 pm
MSO
- SAN
1 stop7h 41m
Alaska Airlines
Mon 5/118:35 pm
SAN
- MSO
1 stop17h 24m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/15:15 pm
MSO
- SAN
1 stop6h 15m
United Airlines
Sun 4/56:32 am
SAN
- MSO
1 stop6h 00m
United Airlines
Deal found 3/9![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 3/12. 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 5/61:40 pm
MSO
- SAN
2 stops9h 56m
Delta
Mon 5/113:20 pm
SAN
- MSO
1 stop7h 20m
Delta
Deal found 3/12![Delta logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/21:59 pm
MSO
- SAN
1 stop6h 40m
Alaska Airlines
Tue 5/57:15 am
SAN
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 8/214:19 pm
MSO
- SAN
1 stop7h 28m
United Airlines
Fri 8/286:30 am
SAN
- MSO
1 stop5h 57m
United Airlines
Deal found 3/9![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 5/306:05 pm
MSO
- SAN
2 stops6h 10m
Delta
Sat 6/63:20 pm
SAN
- MSO
1 stop7h 20m
Delta
Deal found 3/8![Delta logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/217:00 am
MSO
- SAN
1 stop9h 46m
Alaska Airlines
Mon 4/279:04 pm
SAN
- MSO
2 stops16h 55m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 3/10. 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 6/1112:50 pm
MSO
- SAN
1 stop6h 55m
Delta
Mon 6/157:10 pm
SAN
- MSO
1 stop4h 14m
Delta
Deal found 3/10![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/137:45 am
MSO
- SAN
2 stops8h 40m
Alaska Airlines
Sat 5/169:35 am
SAN
- MSO
2 stops13h 24m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 3/7. 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 4/85:20 am
MSO
- SAN
2 stops10h 34m
Delta
Thu 4/96:15 am
SAN
- MSO
1 stop5h 01m
Delta
Deal found 3/7![Delta logo]()
$392
Last-minute flights from Missoula to San DiegoDiscover last-minute flight deals from Missoula to San Diego. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San Diego. Data last updated March 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:15 pm
MSO
- SAN
1 stop6h 15m
United Airlines
Thu 4/306:32 am
SAN
- MSO
1 stop8h 32m
United Airlines
Deal found 3/8![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/174:23 pm
MSO
- SAN
1 stop27h 16m
Alaska Airlines
Wed 4/227:15 am
SAN
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/175:15 pm
MSO
- SAN
1 stop6h 15m
United Airlines
Mon 4/206:32 am
SAN
- MSO
1 stop6h 00m
United Airlines
Deal found 3/9![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 3/8. 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.
Fri 4/176:18 pm
MSO
- SAN
1 stop6h 24m
Delta
Mon 4/207:12 pm
SAN
- MSO
1 stop4h 04m
Delta
Deal found 3/8![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/217:00 am
MSO
- SAN
1 stop10h 56m
Alaska Airlines
Wed 4/296:15 am
SAN
- MSO
1 stop7h 44m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 3/12. 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 4/211:40 pm
MSO
- SAN
2 stops9h 49m
Delta
Tue 4/2811:40 am
SAN
- MSO
2 stops11h 36m
Delta
Deal found 3/12![Delta logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/217:00 am
MSO
- SAN
1 stop9h 46m
Alaska Airlines
Sat 4/257:15 am
SAN
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/223:55 pm
MSO
- SAN
1 stop7h 41m
Alaska Airlines
Tue 4/287:15 am
SAN
- MSO
1 stop6h 44m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/2311:48 am
MSO
- SAN
1 stop23h 18m
Multiple Airlines
Wed 4/2912:29 pm
SAN
- MSO
1 stop21h 29m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/248:54 pm
MSO
- SAN
1 stop17h 23m
Multiple Airlines
Wed 4/2912:29 pm
SAN
- MSO
1 stop21h 29m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:08 pm
MSO
- SAN
1 stop6h 08m
United Airlines
Sun 5/36:32 am
SAN
- MSO
1 stop6h 03m
United Airlines
Deal found 3/8![United Airlines logo]()
$297
One-way flights from Missoula to San DiegoSearch for one-way flight options from Missoula to San Diego. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Missoula to San Diego. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/911:48 am
MSO
- SAN
1 stop20h 33m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$116
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:46 pm
MSO
- SAN
1 stop11h 37m
American Airlines
Deal found 3/9![American Airlines logo]()
$164
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 6/175:20 pm
MSO
- SAN
1 stop6h 05m
United Airlines
Deal found 3/9![United Airlines logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/104:23 pm
MSO
- SAN
2 stops16h 33m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 3/9. 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 4/115:20 am
MSO
- SAN
1 stop4h 25m
Delta
Deal found 3/9![Delta logo]()
$178
This Delta deal was found by Cheapflights users on 3/10. 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 4/106:04 pm
MSO
- SAN
1 stop6h 40m
Delta
Deal found 3/10![Delta logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/94:23 pm
MSO
- SAN
2 stops16h 33m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:15 am
MSO
- SAN
1 stop9h 03m
American Airlines
Deal found 3/9![American Airlines logo]()
$201
This CheapOair deal was found by Cheapflights users on 3/8. 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.
Mon 7/132:04 pm
MSO
- SAN
Nonstop2h 52m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$204
Find flight deals from Missoula to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to San Diego (SAN). 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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Kiwi.com) |
One-way from | $116 (Kiwi.com) |
Popular in | November |
Cheapest in | July |
Average price | $360 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to San Diego 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 March 13, 2026.
Use the filters below to find and compare flights from Missoula to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Wed 5/6
3:55 pm-10:36 pm
1 stop7h 41m
San Diego
Mon 5/11
8:35 pm-2:59 pm
1 stop17h 24m
$265
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Sat 5/2
1:59 pm-7:39 pm
1 stop6h 40m
San Diego
Tue 5/5
7:15 am-2:59 pm
1 stop6h 44m
$298
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Wed 4/1
5:15 pm-10:30 pm
1 stop6h 15m
San Diego
Sun 4/5
6:32 am-1:32 pm
1 stop6h 00m
$301
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Fri 8/21
4:19 pm-10:47 pm
1 stop7h 28m
San Diego
Fri 8/28
6:30 am-1:27 pm
1 stop5h 57m
$304
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Wed 5/6
1:40 pm-10:36 pm
2 stops9h 56m
San Diego
Mon 5/11
3:20 pm-11:40 pm
1 stop7h 20m
$332
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Tue 4/21
7:00 am-3:46 pm
1 stop9h 46m
San Diego
Mon 4/27
9:04 pm-2:59 pm
2 stops16h 55m
$372
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Wed 5/13
7:45 am-3:25 pm
2 stops8h 40m
San Diego
Sat 5/16
9:35 am-11:59 pm
2 stops13h 24m
$373
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Sat 5/30
6:05 pm-11:15 pm
2 stops6h 10m
San Diego
Sat 6/6
3:20 pm-11:40 pm
1 stop7h 20m
$378
Quickest round-trip
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Thu 6/11
12:50 pm-6:45 pm
1 stop6h 55m
San Diego
Mon 6/15
7:10 pm-12:24 am
1 stop4h 14m
$382
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Wed 4/8
5:20 am-2:54 pm
2 stops10h 34m
San Diego
Thu 4/9
6:15 am-12:16 pm
1 stop5h 01m
$392
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Missoula to San Diego
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 Missoula to San Diego in March.
| 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 Missoula-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-San Diego 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 Missoula-San Diego 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 Missoula to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Missoula with our price prediction graph.
MSO-SAN
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 Missoula to San Diego
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated March 13, 2026.
Read through reviews of airlines operating flights from Missoula to San Diego, 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
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Missoula to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Missoula and San Diego flights
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Top 4 airlines flying from Missoula to San Diego
Discover the top 4 airlines that operate flights from Missoula to San Diego. 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$406 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$222 | Average$445 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$228 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$331 | FlexibilityNo cancel fee | On-time69% |