$189+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAN
Jun 26 — Jul 31
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
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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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Best
Last-minute
One-way
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 May 27, 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 May 27, 2026.
This Delta deal was found by Cheapflights users on 5/26. 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 8/255:30 am
MSO
- SAN
1 stop4h 11m
Delta
Tue 9/19:46 am
SAN
- MSO
1 stop7h 01m
Delta
Deal found 5/26![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 5/23. 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 8/125:30 am
MSO
- SAN
1 stop4h 11m
Delta
Wed 8/197:13 pm
SAN
- MSO
1 stop4h 05m
Delta
Deal found 5/23![Delta logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 10/243:46 pm
MSO
- SAN
1 stop7h 12m
Alaska Airlines
Tue 10/277:25 pm
SAN
- MSO
1 stop16h 01m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$393
This Orbitz deal was found by Cheapflights users on 5/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:59 pm
MSO
- SAN
1 stop14h 11m
Alaska Airlines
Sat 8/87:55 am
SAN
- MSO
Nonstop2h 47m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 5/26. 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 10/2912:50 pm
MSO
- SAN
1 stop6h 56m
Delta
Mon 11/27:00 am
SAN
- MSO
2 stops9h 27m
Delta
Deal found 5/26![Delta logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/2510:25 am
MSO
- SAN
1 stop23h 23m
Multiple Airlines
Wed 7/14:47 pm
SAN
- MSO
2 stops15h 47m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 8/257:15 am
MSO
- SAN
2 stops12h 45m
Alaska Airlines
Tue 9/111:06 am
SAN
- MSO
2 stops10h 50m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$409
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 May 27, 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 May 27, 2026.
This Delta deal was found by Cheapflights users on 5/24. 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 8/136:27 pm
MSO
- SAN
1 stop6h 23m
Delta
Mon 8/175:01 pm
SAN
- MSO
1 stop6h 17m
Delta
Deal found 5/24![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 6/94:19 pm
MSO
- SAN
1 stop5h 34m
United Airlines
Sat 6/136:30 am
SAN
- MSO
1 stop8h 50m
United Airlines
Deal found 5/24![United Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 5/23. 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 8/146:27 pm
MSO
- SAN
1 stop6h 23m
Delta
Fri 8/217:00 am
SAN
- MSO
2 stops9h 47m
Delta
Deal found 5/23![Delta logo]()
$400
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/105:20 pm
MSO
- SAN
1 stop6h 05m
United Airlines
Sat 6/206:30 am
SAN
- MSO
1 stop8h 50m
United Airlines
Deal found 5/24![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 5/22. 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 6/45:30 am
MSO
- SAN
1 stop4h 15m
Delta
Mon 6/87:13 pm
SAN
- MSO
1 stop4h 15m
Delta
Deal found 5/22![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 5/22. 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 6/45:20 pm
MSO
- SAN
1 stop6h 05m
United Airlines
Sun 6/76:30 am
SAN
- MSO
1 stop8h 50m
United Airlines
Deal found 5/22![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/115:20 pm
MSO
- SAN
1 stop6h 05m
United Airlines
Sun 6/146:30 am
SAN
- MSO
1 stop14h 04m
United Airlines
Deal found 5/24![United Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 5/23. 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 6/46:15 am
MSO
- SAN
2 stops13h 24m
United Airlines
Mon 6/89:26 am
SAN
- MSO
1 stop5h 12m
United Airlines
Deal found 5/23![United Airlines logo]()
$609
Last-minute flights from Missoula to San DiegoDiscover last-minute flight deals from Missoula to San Diego. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San Diego. Data last updated May 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/26. 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 6/45:30 am
MSO
- SAN
1 stop4h 15m
Delta
Tue 6/95:01 pm
SAN
- MSO
1 stop6h 27m
Delta
Deal found 5/26![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 5/22. 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 6/45:20 pm
MSO
- SAN
1 stop6h 05m
United Airlines
Sun 6/76:30 am
SAN
- MSO
1 stop8h 50m
United Airlines
Deal found 5/22![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 6/94:19 pm
MSO
- SAN
1 stop5h 34m
United Airlines
Sat 6/136:30 am
SAN
- MSO
1 stop8h 50m
United Airlines
Deal found 5/24![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/105:20 pm
MSO
- SAN
1 stop6h 05m
United Airlines
Sat 6/206:30 am
SAN
- MSO
1 stop8h 50m
United Airlines
Deal found 5/24![United Airlines logo]()
$519
This CheapOair deal was found by Cheapflights users on 5/24. 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.
Wed 6/105:00 pm
MSO
- SAN
1 stop6h 07m
Alaska Airlines
Sat 6/207:55 am
SAN
- MSO
Nonstop2h 47m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$527
This Expedia deal was found by Cheapflights users on 5/23. 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.
Mon 6/227:03 am
MSO
- SAN
1 stop17h 53m
Alaska Airlines
Mon 6/295:35 pm
SAN
- MSO
1 stop5h 21m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$535
This Expedia deal was found by Cheapflights users on 5/24. 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 6/235:00 pm
MSO
- SAN
1 stop7h 32m
Alaska Airlines
Tue 6/3012:30 pm
SAN
- MSO
2 stops10h 26m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 6/245:00 pm
MSO
- SAN
2 stops17h 35m
Alaska Airlines
Wed 7/112:30 pm
SAN
- MSO
2 stops10h 26m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/2510:25 am
MSO
- SAN
1 stop23h 23m
Multiple Airlines
Wed 7/19:46 am
SAN
- MSO
1 stop22h 48m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$380
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 May 27, 2026.
Search for one-way flight options from Missoula to San Diego. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sat 6/134:19 pm
MSO
- SAN
1 stop5h 34m
United Airlines
Deal found 5/23![United Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 6/43:48 pm
MSO
- SAN
1 stop21h 55m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 8/125:41 pm
MSO
- SAN
2 stops16h 54m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 7/510:24 am
MSO
- SAN
1 stop10h 42m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Sat 6/131:30 pm
MSO
- SAN
Nonstop2h 52m
American Airlines
Deal found 5/23![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/105:20 pm
MSO
- SAN
1 stop6h 05m
United Airlines
Deal found 5/24![United Airlines logo]()
$254
This Orbitz deal was found by Cheapflights users on 5/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:59 pm
MSO
- SAN
2 stops13h 44m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 7/105:41 pm
MSO
- SAN
2 stops16h 54m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/106:45 am
MSO
- SAN
2 stops9h 42m
American Airlines
Deal found 5/24![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Thu 6/46:45 am
MSO
- SAN
2 stops9h 42m
American Airlines
Deal found 5/24![American Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 5/23. 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 6/137:03 am
MSO
- SAN
2 stops13h 18m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$294
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Delta) |
One-way from | $189 (United Airlines) |
Popular in | November |
Cheapest in | July |
Average price | $365 |
Good one-way deal | $194 or less |
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 May 27, 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
Thu 8/13
6:27 pm-11:50 pm
1 stop6h 23m
San Diego
Mon 8/17
5:01 pm-12:18 am
1 stop6h 17m
$357
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Fri 8/14
6:27 pm-11:50 pm
1 stop6h 23m
San Diego
Fri 8/21
7:00 am-5:47 pm
2 stops9h 47m
$400
Quickest round-trip
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Thu 6/4
5:30 am-8:45 am
1 stop4h 15m
San Diego
Mon 6/8
7:13 pm-12:28 am
1 stop4h 15m
$504
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Tue 6/9
4:19 pm-8:53 pm
1 stop5h 34m
San Diego
Sat 6/13
6:30 am-4:20 pm
1 stop8h 50m
$515
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Wed 6/10
5:20 pm-10:25 pm
1 stop6h 05m
San Diego
Sat 6/20
6:30 am-4:20 pm
1 stop8h 50m
$519
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Thu 6/4
5:20 pm-10:25 pm
1 stop6h 05m
San Diego
Sun 6/7
6:30 am-4:20 pm
1 stop8h 50m
$544
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Thu 6/11
5:20 pm-10:25 pm
1 stop6h 05m
San Diego
Sun 6/14
6:30 am-9:34 pm
1 stop14h 04m
$602
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Thu 6/4
6:15 am-6:39 pm
2 stops13h 24m
San Diego
Mon 6/8
9:26 am-3:38 pm
1 stop5h 12m
$609
Cheapest one-way
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Fri 8/14
6:27 pm-11:50 pm
1 stop6h 23m
$189
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Sat 6/13
4:19 pm-8:53 pm
1 stop5h 34m
$189
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 May.
| 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
How far ahead should I book a flight from Missoula to San Diego?
The price you pay for your flight from Missoula to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Missoula to San Diego?
Currently, July is the cheapest month in which you can book a flight from Missoula to San Diego (average of $275). Flying from Missoula to San Diego in November is currently the most expensive (average of $688). 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.
How much does it cost to fly round-trip 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 May 27, 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.
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.1
Overall
7.9
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
Poway
La Mesa
Julian
Santee
Lemon Grove
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Search flights from Missoula to San Diego by cabin class
Find flights from Missoula to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missoula and San Diego flights
Browse other Missoula and San Diego flight options. Last updated on May 27, 2026.
Other flights from Missoula
Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on May 27, 2026.
Popular flight searches
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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 May 27, 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 May 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$446 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$240 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$359 | FlexibilityNo cancel fee | On-time69% |