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$386+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SAL
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Missoula to San Salvador

Best flights from Missoula to San Salvador
Discover carefully curated flight deals from Missoula to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 4/275:16 pmMSO - SAL
2 stops27h 33mUnited Airlines
Thu 4/302:00 amSAL - MSO
2 stops19h 42mUnited Airlines
Deal found 12/11$386
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 2/107:00 amMSO - SAL
1 stop30h 21mAmerican Airlines
Sat 2/214:00 pmSAL - MSO
2 stops30h 41mAmerican Airlines
Deal found 12/12$702
This United Airlines deal was found by Cheapflights users on 12/12. 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 2/102:37 pmMSO - SAL
2 stops14h 08mUnited Airlines
Fri 2/203:00 amSAL - MSO
2 stops19h 57mUnited Airlines
Deal found 12/12$431
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Sun 1/45:15 pmMSO - SAL
2 stops27h 04mUnited Airlines
Sun 1/114:40 pmSAL - MSO
2 stops21h 55mUnited Airlines
Deal found 12/12$741
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Sun 1/41:18 pmMSO - SAL
2 stops24h 22mAmerican Airlines
Sun 1/113:21 pmSAL - MSO
1 stop30h 24mAmerican Airlines
Deal found 12/12$1,081

Find 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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$386
(United Airlines)
Provider with most accurate pricing for Missoula Johnson-Bell Field-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-San Salvador El Salvador Intl flights.
Search Deals
From Missoula Johnson-Bell Field to San Salvador El Salvador Intl
Search Deals

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 December 14, 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

Mon 4/27

5:16 pm-8:49 pm

2 stops27h 33m

San Salvador El Salvador Intl

Thu 4/30

2:00 am-9:42 pm

2 stops19h 42m

$386

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Tue 2/10

2:37 pm-5:45 am

2 stops14h 08m

San Salvador El Salvador Intl

Fri 2/20

3:00 am-9:57 pm

2 stops19h 57m

$431

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Tue 2/10

7:00 am-2:21 pm

1 stop30h 21m

San Salvador El Salvador Intl

Sat 2/21

4:00 pm-9:41 pm

2 stops30h 41m

$702

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Sun 1/4

5:15 pm-9:19 pm

2 stops27h 04m

San Salvador El Salvador Intl

Sun 1/11

4:40 pm-1:35 pm

2 stops21h 55m

$741

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Sun 1/4

1:18 pm-2:40 pm

2 stops24h 22m

San Salvador El Salvador Intl

Sun 1/11

3:21 pm-8:45 pm

1 stop30h 24m

$1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Missoula to San Salvador

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 Salvador in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Salvador flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-San Salvador flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Missoula-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-San Salvador flights, Cheapflights users trust eDreams the most. eDreams 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 Salvador 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 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.

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.

  • How long is the flight from Missoula to San Salvador?

    For as low as $386, United Airlines can have you in San Salvador from Missoula in 27h 33m. Airlines will cover a distance of 2727 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Traveling to a place near San Salvador?

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

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