Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Missoula to San Salvador from $420

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to San Salvador departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missoula to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:08 pm - 9:19 pm
MSO
-
SAL
27h 11m
2 stops
United Airlines Logo
4:40 pm - 1:32 pm
SAL
-
MSO
21h 52m
2 stops
$420United Airlines
Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
6:15 am - 1:19 pm
MSO
-
SAL
30h 04m
2 stops
United Airlines Logo
2:50 pm - 2:03 pm
SAL
-
MSO
24h 13m
2 stops
$569United Airlines
Mon, Feb 23 - Fri, Feb 27
American Airlines Logo
6:15 am - 2:01 pm
MSO
-
SAL
30h 46m
1 stop
American Airlines Logo
1:37 pm - 12:51 pm
SAL
-
MSO
24h 14m
2 stops
$999American Airlines
Sat, Feb 21 - Sat, Feb 28

United Airlines flights from Missoula to San Salvador

Our best United Airlines deals on Missoula to San Salvador flight tickets
United Airlines
Feb 21
MSO5:08 pmMissoula Johnson-Bell Field
27h 11m
2 stops
SAL9:19 pmSan Salvador El Salvador Intl
Feb 28
SAL4:40 pmSan Salvador El Salvador Intl
21h 52m
2 stops
MSO1:32 pmMissoula Johnson-Bell Field
$420
United Airlines
Feb 23
MSO6:15 amMissoula Johnson-Bell Field
30h 04m
2 stops
SAL1:19 pmSan Salvador El Salvador Intl
Feb 27
SAL2:50 pmSan Salvador El Salvador Intl
24h 13m
2 stops
MSO2:03 pmMissoula Johnson-Bell Field
$569

momondo 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Missoula to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Sat 2/21

5:08 pm-9:19 pm

2 stops27h 11m

San Salvador El Salvador Intl

Sat 2/28

4:40 pm-1:32 pm

2 stops21h 52m

$420

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 2/23

6:15 am-1:19 pm

2 stops30h 04m

San Salvador El Salvador Intl

Fri 2/27

2:50 pm-2:03 pm

2 stops24h 13m

$569

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Sat 2/21

6:15 am-2:01 pm

1 stop30h 46m

San Salvador El Salvador Intl

Sat 2/28

1:37 pm-12:51 pm

2 stops24h 14m

$999

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Missoula to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to San Salvador (MSO to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to San Salvador

Fastest flight time

27h 11m

Direct flights

None
The fastest flight from Missoula to San Salvador takes 27h 11m
There are no direct flights from Missoula to San Salvador. There are no popular flight routes from Missoula to San Salvador.
Search flight deals

  • How far is Missoula Johnson-Bell Field to San Salvador El Salvador Intl by plane?

    The straight-line distance from Missoula Johnson-Bell Field to San Salvador El Salvador Intl is 2700.8 mi. Typically, this will take 27h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to San Salvador El Salvador Intl Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to San Salvador El Salvador Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The necessary travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Missoula to San Salvador?

    Confirm your travel details to search for the latest offers for flights from Missoula to San Salvador. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Missoula to San Salvador with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near San Salvador?

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

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to San Salvador?

It is quick and easy to find Missoula to San Salvador flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Salvador that suits you.

Can I find flights from Missoula to San Salvador with flexible booking policies on momondo?

Yes. All flights to San Salvador from Missoula on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missoula to San Salvador?

Once all potential Missoula to San Salvador flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missoula to San Salvador right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Salvador from Missoula. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Salvador trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/6
Fri 3/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to El Salvador

Cabin classes currently available on flights to San Salvador

List of cabin classes available on flights landing in San Salvador. Availability may vary depending on flight origin and airline.
First Class to San Salvador
Business Class to San Salvadorfrom $313