$135+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAN
Mar 26 — Apr 21
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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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 February 24, 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 February 24, 2026.
This CheapOair deal was found by Cheapflights users on 2/20. 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 5/63:55 pm
MSO
- SAN
1 stop5h 17m
Alaska Airlines
Mon 5/116:34 pm
SAN
- MSO
1 stop19h 25m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 3/245:20 am
MSO
- SAN
2 stops10h 24m
Delta
Tue 3/317:05 pm
SAN
- MSO
1 stop4h 19m
Delta
Deal found 2/22![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/23. 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 5/83:30 pm
MSO
- SAN
1 stop9h 11m
Delta
Mon 5/116:30 am
SAN
- MSO
1 stop7h 10m
Delta
Deal found 2/23![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 2/20. 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 5/113:15 pm
SAN
- MSO
1 stop7h 22m
Delta
Deal found 2/20![Delta logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 3/234:23 pm
MSO
- SAN
1 stop22h 19m
Alaska Airlines
Tue 3/316:15 am
SAN
- MSO
1 stop16h 42m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Fri 4/175:15 pm
MSO
- SAN
1 stop6h 15m
United Airlines
Mon 4/206:32 am
SAN
- MSO
1 stop8h 34m
United Airlines
Deal found 2/23![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/22. 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.
Wed 4/291:40 pm
MSO
- SAN
2 stops9h 49m
Delta
Sat 5/25:55 pm
SAN
- MSO
1 stop4h 16m
Delta
Deal found 2/22![Delta logo]()
$280
This Delta deal was found by Cheapflights users on 2/22. 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.
Wed 4/221:40 pm
MSO
- SAN
1 stop5h 25m
Delta
Sat 4/256:15 am
SAN
- MSO
1 stop5h 26m
Delta
Deal found 2/22![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 2/23. 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 4/171:40 pm
MSO
- SAN
2 stops9h 56m
Delta
Mon 4/207:12 pm
SAN
- MSO
1 stop4h 04m
Delta
Deal found 2/23![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Mon 3/238:17 pm
MSO
- SAN
1 stop17h 56m
Multiple Airlines
Sun 3/299:59 pm
SAN
- MSO
1 stop20h 28m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/24:05 pm
MSO
- SAN
2 stops29h 19m
Multiple Airlines
Thu 3/52:38 pm
SAN
- MSO
1 stop23h 42m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$292
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 February 24, 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 February 24, 2026.
This Delta deal was found by Cheapflights users on 2/20. 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 5/86:10 pm
MSO
- SAN
1 stop6h 33m
Delta
Mon 5/113:15 pm
SAN
- MSO
1 stop7h 22m
Delta
Deal found 2/20![Delta logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 3/234:23 pm
MSO
- SAN
1 stop22h 19m
Alaska Airlines
Tue 3/316:15 am
SAN
- MSO
1 stop16h 42m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 2/23. 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 4/165:15 pm
MSO
- SAN
1 stop6h 15m
United Airlines
Sun 4/196:32 am
SAN
- MSO
1 stop8h 34m
United Airlines
Deal found 2/23![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 2/20. 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 5/236:10 pm
MSO
- SAN
1 stop4h 35m
Delta
Wed 5/276:30 am
SAN
- MSO
1 stop7h 10m
Delta
Deal found 2/20![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
MSO
- SAN
2 stops11h 20m
Alaska Airlines
Tue 3/319:03 pm
SAN
- MSO
2 stops14h 28m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 2/23. 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 5/61:40 pm
MSO
- SAN
2 stops9h 56m
Delta
Mon 5/117:00 am
SAN
- MSO
2 stops9h 24m
Delta
Deal found 2/23![Delta logo]()
$353
Last-minute flights from Missoula to San DiegoDiscover last-minute flight deals from Missoula to San Diego. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San Diego. Data last updated February 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/24:05 pm
MSO
- SAN
2 stops29h 19m
Multiple Airlines
Thu 3/52:38 pm
SAN
- MSO
1 stop23h 42m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 2/23. 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.
Mon 3/166:04 pm
MSO
- SAN
1 stop6h 44m
Delta
Thu 3/193:45 pm
SAN
- MSO
2 stops7h 39m
Delta
Deal found 2/23![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 3/166:04 pm
MSO
- SAN
1 stop6h 44m
Delta
Fri 3/206:15 am
SAN
- MSO
1 stop5h 01m
Delta
Deal found 2/20![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 3/234:23 pm
MSO
- SAN
1 stop22h 19m
Alaska Airlines
Tue 3/316:15 am
SAN
- MSO
1 stop16h 42m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 2/23. 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.
Mon 3/235:20 am
MSO
- SAN
1 stop4h 25m
Delta
Tue 3/317:05 pm
SAN
- MSO
1 stop4h 19m
Delta
Deal found 2/23![Delta logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Mon 3/238:17 pm
MSO
- SAN
1 stop17h 56m
Multiple Airlines
Sun 3/299:59 pm
SAN
- MSO
1 stop20h 28m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 3/245:20 am
MSO
- SAN
2 stops10h 24m
Delta
Tue 3/317:05 pm
SAN
- MSO
1 stop4h 19m
Delta
Deal found 2/22![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
MSO
- SAN
2 stops11h 20m
Alaska Airlines
Tue 3/319:03 pm
SAN
- MSO
2 stops14h 28m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/261:25 pm
MSO
- SAN
1 stop27h 05m
Multiple Airlines
Sun 3/299:59 pm
SAN
- MSO
1 stop20h 28m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/278:17 pm
MSO
- SAN
1 stop17h 56m
Multiple Airlines
Sun 3/299:59 pm
SAN
- MSO
1 stop20h 28m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$324
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 February 24, 2026.
Search for one-way flight options from Missoula to San Diego. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 5/158:54 pm
MSO
- SAN
1 stop21h 46m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$135
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/265:16 pm
MSO
- SAN
1 stop6h 27m
United Airlines
Deal found 2/20![United Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 2/274:04 pm
MSO
- SAN
2 stops28h 49m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:46 pm
MSO
- SAN
2 stops44h 35m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 2/23. 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 3/125:16 pm
MSO
- SAN
1 stop6h 27m
United Airlines
Deal found 2/23![United Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 2/23. 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 3/135:20 am
MSO
- SAN
2 stops10h 34m
Delta
Deal found 2/23![Delta logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 3/267:00 am
MSO
- SAN
2 stops15h 58m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 2/23. 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.
Thu 3/125:20 am
MSO
- SAN
2 stops10h 24m
Delta
Deal found 2/23![Delta logo]()
$285
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 February 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Alaska Airlines) |
One-way from | $135 (Kiwi.com) |
Popular in | November |
Cheapest in | July |
Average price | $310 |
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 February 24, 2026.
Use the filters below to find and compare flights from Missoula to San Diego that are best for you.
Fly from
Missoula
Fly to
San Diego
Route
Depart
Return
Price
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Fri 5/8
6:10 pm-11:43 pm
1 stop6h 33m
San Diego
Mon 5/11
3:15 pm-11:37 pm
1 stop7h 22m
$261
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Mon 3/23
4:23 pm-1:42 pm
1 stop22h 19m
San Diego
Tue 3/31
6:15 am-11:57 pm
1 stop16h 42m
$273
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Sat 5/23
6:10 pm-9:45 pm
1 stop4h 35m
San Diego
Wed 5/27
6:30 am-2:40 pm
1 stop7h 10m
$307
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Tue 3/24
7:00 am-5:20 pm
2 stops11h 20m
San Diego
Tue 3/31
9:03 pm-12:31 pm
2 stops14h 28m
$313
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
7:00 am-5:24 pm
2 stops9h 24m
$353
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Thu 4/16
5:15 pm-10:30 pm
1 stop6h 15m
San Diego
Sun 4/19
6:32 am-4:06 pm
1 stop8h 34m
$356
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Fri 5/15
8:54 pm-11:06 pm
2 stops27h 12m
$142
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Thu 3/26
5:16 pm-10:43 pm
1 stop6h 27m
$154
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Fri 5/22
3:30 pm-11:41 pm
1 stop9h 11m
$154
MissoulaSan Diego
MSO - SAN
MSOSAN
Missoula Johnson-Bell Field
Fri 2/27
4:04 pm-7:53 pm
3 stops28h 49m
$223
Showing 1-10 of 16 results
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 February.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Missoula to San Diego. Price data was last updated on February 20, 2026.
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 40 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, June is the cheapest month in which you can book a flight from Missoula to San Diego (average of $138). Flying from Missoula to San Diego in December is currently the most expensive (average of $274). 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.
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 February 24, 2026.
Read through reviews of airlines operating flights from Missoula to San Diego, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
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
Browse other Missoula and San Diego flight options. Last updated on February 24, 2026.
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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 February 24, 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$324 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$325 | FlexibilityNo cancel fee | On-time69% |