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$418+ Cheap flights from Missoula (MSO) to San Salvador (SAL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAL
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Missoula to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to San Salvador (SAL). 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 julio 31, 2025.

Round-trip from

$418
(United Airlines)
From Missoula Johnson-Bell Field to San Salvador El Salvador Intl
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Find flight deals from Missoula to San Salvador

Cheapest flights from Missoula to San Salvador
Explore the most affordable flight options available from Missoula to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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.
sáb. 8/232:40 pmMSO - SAL
2 stops21h 26mUnited Airlines
lun. 8/252:00 amSAL - MSO
2 stops19h 22mUnited Airlines
Deal found 7/28$418
This American Airlines deal was found by Cheapflights users on 7/28. 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.
sáb. 8/2312:46 pmMSO - SAL
2 stops22h 50mAmerican Airlines
mar. 8/262:40 pmSAL - MSO
1 stop22h 21mAmerican Airlines
Deal found 7/28$597

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to San Salvador 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 julio 31, 2025.
Use the filters below to find and compare flights from Missoula to San Salvador that are best for you.

Fly from

Missoula

Fly to

San Salvador

Route

Depart

Return

Price

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

sáb. 8/23

2:40 pm-12:06 pm

2 stops21h 26m

San Salvador El Salvador Intl

lun. 8/25

2:00 am-9:22 pm

2 stops19h 22m

$418

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

sáb. 8/23

12:46 pm-11:36 am

2 stops22h 50m

San Salvador El Salvador Intl

mar. 8/26

2:40 pm-1:01 pm

1 stop22h 21m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Missoula to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador 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.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. 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 Salvador. Reviews last updated julio 31, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Missoula to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,902 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,902 reviews
United Airlines
7.4
Good
8,902 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,902 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Missoula to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to San Salvador 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 Salvador?

    Currently, September is the cheapest month in which you can book a flight from Missoula to San Salvador (average of $260). Flying from Missoula to San Salvador in December is currently the most expensive (average of $588). 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 San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

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