$97+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAN
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to San Diego with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missoula to San Diego
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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 August 9, 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 August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 10/12:40 pm -
1 stop6h 37m
Tue 10/67:04 pm -
2 stops37h 23m
Deal found 8/6![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:14 am -
1 stop25h 47m
Thu 12/176:22 pm -
1 stop26h 07m
Deal found 8/9![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Fri 12/115:58 pm -
1 stop18h 02m
Thu 12/176:22 pm -
1 stop26h 07m
Deal found 8/8![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Thu 10/810:17 am -
1 stop11h 31m
Sat 10/101:35 pm -
2 stops20h 12m
Deal found 8/8![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:39 pm -
1 stop17h 22m
Thu 12/176:22 pm -
1 stop26h 07m
Deal found 8/9![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:28 pm -
1 stop20h 21m
Thu 12/176:22 pm -
1 stop26h 07m
Deal found 8/9![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/69:49 pm -
1 stop23h 25m
Sat 9/125:54 pm -
1 stop26h 05m
Deal found 8/7![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 12/1310:14 am -
1 stop25h 47m
Fri 12/256:22 pm -
1 stop14h 15m
Deal found 8/8![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:14 am -
1 stop25h 47m
Wed 12/233:44 pm -
1 stop25h 19m
Deal found 8/9![Multiple Airlines logo]()
$357
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 August 9, 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 August 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/104:16 pm -
2 stops18h 52m
Mon 9/147:00 am -
2 stops15h 01m
Deal found 8/6![Alaska Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 8/5. 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.
Thu 10/291:14 pm -
1 stop6h 15m
Mon 11/29:42 am -
1 stop7h 03m
Deal found 8/5![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/67:15 am -
1 stop5h 20m
Sun 9/136:30 am -
1 stop8h 50m
Deal found 8/8![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 10/293:49 pm -
2 stops19h 17m
Tue 11/39:59 pm -
2 stops13h 09m
Deal found 8/5![Alaska Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 10/285:30 am -
1 stop4h 17m
Mon 11/26:15 am -
1 stop5h 19m
Deal found 8/8![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 10/307:03 am -
2 stops7h 09m
Tue 11/37:07 am -
2 stops13h 18m
Deal found 8/5![Alaska Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 8/6. 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.
Fri 8/286:27 pm -
1 stop6h 23m
Mon 8/315:01 pm -
1 stop5h 11m
Deal found 8/6![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 10/287:03 am -
2 stops12h 26m
Mon 11/24:25 pm -
2 stops22h 02m
Deal found 8/9![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 8/6. 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 10/15:30 am -
1 stop4h 11m
Mon 10/55:01 pm -
1 stop6h 17m
Deal found 8/6![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 10/293:49 pm -
2 stops19h 17m
Mon 11/24:13 pm -
1 stop20h 02m
Deal found 8/6![Alaska Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/67:15 am -
2 stops12h 48m
Sat 9/121:00 pm -
2 stops9h 01m
Deal found 8/7![Alaska Airlines logo]()
$424
Last-minute flights from Missoula to San DiegoDiscover last-minute flight deals from Missoula to San Diego. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San Diego. Data last updated August 9, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 8/254:16 pm -
2 stops7h 43m
Tue 9/11:00 pm -
2 stops9h 01m
Deal found 8/5![Alaska Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 8/6. 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.
Fri 8/286:27 pm -
1 stop6h 23m
Mon 8/315:01 pm -
1 stop5h 11m
Deal found 8/6![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:40 pm -
2 stops10h 49m
Mon 8/316:30 am -
1 stop6h 08m
Deal found 8/6![United Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/24:16 pm -
2 stops17h 32m
Wed 9/91:00 pm -
2 stops9h 01m
Deal found 8/8![Alaska Airlines logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 9/44:16 pm -
1 stop25h 57m
Fri 9/119:30 pm -
2 stops16h 47m
Deal found 8/8![Alaska Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/69:49 pm -
2 stops47h 26m
Sat 9/125:54 pm -
1 stop26h 05m
Deal found 8/7![Multiple Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/67:15 am -
2 stops12h 48m
Sat 9/121:00 pm -
2 stops9h 01m
Deal found 8/7![Alaska Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/104:16 pm -
2 stops18h 52m
Mon 9/147:00 am -
2 stops15h 01m
Deal found 8/6![Alaska Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/167:00 am -
2 stops16h 59m
Sun 9/206:15 am -
1 stop5h 24m
Deal found 8/7![Alaska Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 8/4. 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 9/305:30 am -
2 stops8h 12m
Sun 10/47:11 pm -
1 stop4h 07m
Deal found 8/4![Delta logo]()
$435
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 August 9, 2026.
Search for one-way flight options from Missoula to San Diego. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 10/295:13 pm -
1 stop27h 40m
Deal found 8/6![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/279:49 pm -
1 stop23h 28m
Deal found 8/5![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/309:52 pm -
1 stop23h 22m
Deal found 8/6![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Thu 8/279:52 pm -
1 stop23h 22m
Deal found 8/7![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Thu 8/209:52 pm -
1 stop23h 22m
Deal found 8/8![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/81:27 pm -
1 stop24h 26m
Deal found 8/7![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/239:52 pm -
2 stops36h 13m
Deal found 8/7![Multiple Airlines logo]()
$183
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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Kiwi.com) |
One-way from | $97 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $500 |
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 August 9, 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 Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Thu 9/10
4:16 pm-10:08 am
2 stops18h 52m
San Diego
Mon 9/14
7:00 am-11:01 pm
2 stops15h 01m
$405
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Thu 10/29
3:49 pm-10:06 am
2 stops19h 17m
San Diego
Tue 11/3
9:59 pm-12:08 pm
2 stops13h 09m
$405
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Fri 10/30
7:03 am-1:12 pm
2 stops7h 09m
San Diego
Tue 11/3
7:07 am-9:25 pm
2 stops13h 18m
$409
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Wed 10/28
7:03 am-6:29 pm
2 stops12h 26m
San Diego
Mon 11/2
4:25 pm-3:27 pm
2 stops22h 02m
$415
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Thu 10/29
3:49 pm-10:06 am
2 stops19h 17m
San Diego
Mon 11/2
4:13 pm-1:15 pm
1 stop20h 02m
$419
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Sun 9/6
7:15 am-7:03 pm
2 stops12h 48m
San Diego
Sat 9/12
1:00 pm-11:01 pm
2 stops9h 01m
$424
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Thu 10/29
1:14 pm-6:29 pm
1 stop6h 15m
San Diego
Mon 11/2
9:42 am-5:45 pm
1 stop7h 03m
$427
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Sun 9/6
7:15 am-11:35 am
1 stop5h 20m
San Diego
Sun 9/13
6:30 am-4:20 pm
1 stop8h 50m
$427
Quickest round-trip
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Wed 10/28
5:30 am-8:47 am
1 stop4h 17m
San Diego
Mon 11/2
6:15 am-12:34 pm
1 stop5h 19m
$427
MissoulaSan Diego
MSO Missoula Johnson-Bell Field - SAN San Diego
MSOSAN
Missoula Johnson-Bell Field
Fri 8/28
6:27 pm-11:50 pm
1 stop6h 23m
San Diego
Mon 8/31
5:01 pm-11:12 pm
1 stop5h 11m
$427
Showing 1-10 of 19 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 August.
| 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
What is the cheapest month to book a flight from Missoula to San Diego?
Currently, February is the cheapest month in which you can book a flight from Missoula to San Diego (average of $307). Flying from Missoula to San Diego in July is currently the most expensive (average of $1,208). 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 MSO to SAN?
Find hourly flight availability from Missoula to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 9, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missoula to San Diego as you normally would.
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 August 9, 2026.
Read through reviews of airlines operating flights from Missoula to San Diego, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.0
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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
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Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
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Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
Top 3 airlines flying from Missoula to San Diego
Discover the top 3 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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$457 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$249 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$377 | FlexibilityNo cancel fee | On-timeN/A |