Cheap flights from Missoula to San Diego (MSO - SAN)

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The best prices from Missoula Johnson-Bell Field to San Diego are usually found in August or July, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
Missoula (MSO) to San Diego (SAN)

All the information you need to plan the best MSO to SAN flight in 2021: compare Missoula to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
MSO - SAN
Price
$232 - $410
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 inches

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

August

Best time to find cheap flights, 28% potential price drop

Round-trip from

$232

From Missoula Johnson-Bell Field to San Diego

One-way from

$128

One-way flight from Missoula Johnson-Bell Field to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Missoula to San Diego (MSO - SAN)?

It’s optimal to fly from Missoula to San Diego in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the evening.

How far in advance should I book a flight from Missoula to San Diego?

Users have found that booking a flight from Missoula to San Diego at least 61 days early can save you up to 42% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Missoula to San Diego for as little as $369 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $452 for flights departing within the next 3 days.

What is the cheapest month to fly from Missoula to San Diego?

August can be a great time to fly to San Diego from Missoula with a flight ticket averaging about $321. Cheapflights users have found deals in the month of August for as cheap as $108. The most expensive prices can be found in the month of December.

What is the cheapest day to fly round-trip from Missoula to San Diego?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 29% when planning your travel around this day of the week.

Cheap flights from Missoula to San Diego in October, November 2021

The best prices found for MSO to SAN flights for October, November
30 Nov - 5 Dec
$256pp
MSO
Missoula Johnson-Bell Field
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field
30 Nov - 6 Dec
$260pp
MSO
Missoula Johnson-Bell Field
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
MSO
Missoula Johnson-Bell Field
16 Nov - 21 Nov
$263pp
MSO
Missoula Johnson-Bell Field
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field

Missoula Johnson-Bell Field to San Diego 2021 flight deals

Cheap flights to San Diego from Missoula found for this year
10 Dec - 14 Dec
$233pp
MSO
Missoula Johnson-Bell Field
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
   
2 STOPS
MSO
Missoula Johnson-Bell Field
1 Dec - 2 Dec
$235pp
MSO
Missoula Johnson-Bell Field
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field
1 Dec - 5 Dec
$239pp
MSO
Missoula Johnson-Bell Field
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field

Last minute flights from Missoula to San Diego

Late deals on round-trip flights to San Diego from Missoula, departing today and this week
28 Oct - 30 Oct
$311pp
MSO
Missoula Johnson-Bell Field
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
MSO
Missoula Johnson-Bell Field
28 Oct - 30 Oct
$340pp
MSO
Missoula Johnson-Bell Field
Multiple Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
MSO
Missoula Johnson-Bell Field
28 Oct - 30 Oct
$369pp
MSO
Missoula Johnson-Bell Field
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field

One-way flights to San Diego from Missoula

The cheapest one-way flights from Missoula to San Diego
8:40 am - 6:31 am
American Airlines
2 Stops
22h 51m
MSO - SAN
American Airlines
4:10 pm - 7:03 am
Multiple Airlines
3 Stops
39h 53m
MSO - SAN
Multiple Airlines
$181
Kiwi.com
9:30 am - 5:20 am
United Airlines
3 Stops
20h 50m
MSO - SAN
United Airlines
$188
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Missoula</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Missoula to San Diego

Which airlines flying from Missoula Johnson-Bell Field to San Diego have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, Alaska Airlines, and United Airlines flying from Missoula Johnson-Bell Field to San Diego have implemented new flexible cancellation policies.

Can I find flights from Missoula to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from Missoula to San Diego for under $300. The cheapest flight booked recently is on Multiple Airlines for just $233, but on average you can expect to pay $261.

Are there last-minute flights available from Missoula to San Diego for under $400?

There are currently 8+ open flights from Missoula to San Diego within the next 7 days for less than $400.

What are the cheapest airlines flying from Missoula to San Diego round-trip?

Currently priced at $235, American Airlines will fly you from Missoula to San Diego and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $292. American Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most reliable airlines from Missoula to San Diego?

Consider SkyWest Airlines (100%), Alaska Airlines (100%) or Horizon Air (100%) when booking your flight. These represent the most reliable airlines when flying from Missoula to San Diego.

What are the most popular airlines that fly from Missoula to San Diego?

Consider Alaska Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Missoula to San Diego.

What are the cheapest flights from Missoula to San Diego?

While on average a flight from Missoula to San Diego is generally $252, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Missoula Johnson-Bell Field - San Diego), you can expect to pay $240 for that flight.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Missoula?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Missoula Johnson-Bell Field need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Missoula Johnson-Bell Field must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Missoula Johnson-Bell Field are not required to quarantine after entering San Diego.

Do I need a test to fly back to Missoula from San Diego?

Returning to Missoula Johnson-Bell Field from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Missoula Johnson-Bell Field.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Missoula Johnson-Bell Field.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Missoula to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Missoula to San Diego.
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Missoula

Airports servicing San Diego

Top 4 airlines flying from Missoula Johnson-Bell Field to San Diego

The chart below displays the airlines Cheapflights users traveling from Missoula to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$105 $249 No cancel fee 62%
Alaska Airlines
$124 $334 No cancel fee 75%
United Airlines
$129 $312 No cancel fee 69%
Delta
$159 $360 No cancel fee N/A
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