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$139+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAN
abr 16 — abr 231
qua 4/16
qua 4/23
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to San Diego are usually found in August or October, booked 57 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 abril 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Mytrip)

One-way from

$139
(Alaska Airlines)

Popular in

March

Cheapest in

August

Average price

$464

Good round-trip deal

$631 or less
Provider with most accurate pricing for Missoula Johnson-Bell Field-San Diego flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-San Diego flights.
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From Missoula Johnson-Bell Field to San Diego
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One-way flight from Missoula Johnson-Bell Field to San Diego
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Missoula Johnson-Bell Field to San Diego.
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Find flight deals from Missoula to San Diego

Cheapest flights from Missoula to San Diego
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 abril 11, 2025.

This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/1610:05 pmMSO - SAN
1 stop20h 58mMultiple Airlines
seg 5/196:15 amSAN - MSO
1 stop14h 05mMultiple Airlines
Deal found 4/9$168
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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.
sex 5/166:39 pmMSO - SAN
1 stop6h 20mAlaska Airlines
ter 5/2010:15 pmSAN - MSO
2 stops12h 58mAlaska Airlines
Deal found 4/9$266
This Delta deal was found by Cheapflights users on 4/9. 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.
seg 5/55:40 amMSO - SAN
1 stop4h 16mDelta
sex 5/97:18 pmSAN - MSO
1 stop4h 03mDelta
Deal found 4/9$277
This Hawaiian Airlines deal was found by Cheapflights users on 4/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 7/306:36 pmMSO - SAN
1 stop5h 19mHawaiian Airlines
sáb 8/1611:52 amSAN - MSO
Nonstop2h 47mHawaiian Airlines
Deal found 4/10$287

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 abril 11, 2025.
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

sex 5/16

10:05 pm-6:03 pm

1 stop20h 58m

San Diego

seg 5/19

6:15 am-9:20 pm

1 stop14h 05m

$168

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

sex 5/16

6:39 pm-11:59 pm

1 stop6h 20m

San Diego

ter 5/20

10:15 pm-12:13 pm

2 stops12h 58m

$266

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

seg 5/5

5:40 am-8:56 am

1 stop4h 16m

San Diego

sex 5/9

7:18 pm-12:21 am

1 stop4h 03m

$277

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

qua 7/30

6:36 pm-10:55 pm

1 stop5h 19m

San Diego

sáb 8/16

11:52 am-3:39 pm

Nonstop2h 47m

$287

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

sáb 6/21

4:19 pm-6:17 pm

Nonstop2h 58m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 April 4, 2025.

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 57 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, August is the cheapest month in which you can book a flight from Missoula to San Diego (average of $286). Flying from Missoula to San Diego in March is currently the most expensive (average of $366). 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 abril 11, 2025.

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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 abril 11, 2025.
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,851 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,911 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,365 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    Currently priced at $266, Alaska Airlines will fly you from Missoula to San Diego and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Hawaiian Airlines - these airlines can fly you to your destination from $277 and $287, respectively. Alaska Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Missoula to San Diego?

    While on average a flight from Missoula to San Diego is generally $631, our data shows the cheapest flight currently is $631. When looking at the most popular route, (Missoula Johnson-Bell Field - San Diego), you can expect to pay $168 for that flight.

  • Can I find deals for flights from Missoula to San Diego that include hotel bookings?

    Yes. In addition to deals on Missoula to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to San Diego.

  • Can I find deals for business class flights from Missoula to San Diego?

    Yes. Cheapflights offers flight deals from Missoula to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missoula to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Missoula to San Diego (average of $286). Flying from Missoula to San Diego in March is currently the most expensive (average of $366). 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.

See more FAQs

Traveling to a place near Missoula?

Book flights to Missoula if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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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 abril 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$241FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$290Average$437FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$296Average$385FlexibilityNo cancel feeOn-time75%
DeltaCheapest$296Average$386FlexibilityNo cancel feeOn-timeN/A

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