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Cheap flights from Missoula to San Salvador from $685

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 4/20. 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
1 adult, Economy, 0 bags

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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
6:15 am - 4:50 am
MSO
-
SAL
22h 35m
2 stops
United Airlines Logo
2:00 am - 9:30 pm
SAL
-
MSO
19h 30m
2 stops
$685United Airlines
Mon, Apr 20 - Wed, Apr 22
United Airlines Logo
5:15 pm - 2:30 pm
MSO
-
SAL
21h 15m
2 stops
United Airlines Logo
3:40 pm - 4:06 pm
SAL
-
MSO
24h 26m
2 stops
$705United Airlines
Mon, Apr 20 - Thu, Apr 23
United Airlines Logo
6:25 am - 12:15 pm
MSO
-
SAL
29h 50m
2 stops
United Airlines Logo
6:00 am - 10:01 am
SAL
-
MSO
28h 01m
2 stops
$735United Airlines
Mon, Aug 3 - Mon, Aug 17
American Airlines Logo
6:45 am - 12:40 pm
MSO
-
SAL
29h 55m
1 stop
American Airlines Logo
1:43 pm - 1:18 pm
SAL
-
MSO
23h 35m
1 stop
$745American Airlines
Wed, May 13 - Thu, May 28
American Airlines Logo
6:45 am - 12:40 pm
MSO
-
SAL
29h 55m
1 stop
American Airlines Logo
6:00 am - 10:38 pm
SAL
-
MSO
16h 38m
2 stops
$749American Airlines
Wed, May 13 - Thu, May 28
American Airlines Logo
2:08 pm - 12:43 pm
MSO
-
SAL
22h 35m
1 stop
American Airlines Logo
1:59 pm - 3:22 pm
SAL
-
MSO
25h 23m
2 stops
$792American Airlines
Mon, Aug 3 - Mon, Aug 17
American Airlines Logo
2:08 pm - 12:43 pm
MSO
-
SAL
22h 35m
1 stop
American Airlines Logo
1:59 pm - 12:36 pm
SAL
-
MSO
22h 37m
1 stop
$804American Airlines
Mon, Aug 3 - Mon, Aug 17
American Airlines Logo
2:08 pm - 11:22 am
MSO
-
SAL
21h 14m
2 stops
American Airlines Logo
1:59 pm - 12:16 pm
SAL
-
MSO
22h 17m
2 stops
$845American Airlines
Mon, Aug 3 - Mon, Aug 17

American Airlines flights from Missoula to San Salvador

Our best American Airlines deals on Missoula to San Salvador flight tickets
American Airlines
May 13
MSO6:45 amMissoula Johnson-Bell Field
29h 55m
1 stop
SAL12:40 pmSan Salvador El Salvador Intl
May 28
SAL1:43 pmSan Salvador El Salvador Intl
23h 35m
1 stop
MSO1:18 pmMissoula Johnson-Bell Field
$745
American Airlines
May 13
MSO6:45 amMissoula Johnson-Bell Field
29h 55m
1 stop
SAL12:40 pmSan Salvador El Salvador Intl
May 28
SAL6:00 amSan Salvador El Salvador Intl
16h 38m
2 stops
MSO10:38 pmMissoula Johnson-Bell Field
$749
American Airlines
Aug 3
MSO2:08 pmMissoula Johnson-Bell Field
22h 35m
1 stop
SAL12:43 pmSan Salvador El Salvador Intl
Aug 17
SAL1:59 pmSan Salvador El Salvador Intl
25h 23m
2 stops
MSO3:22 pmMissoula Johnson-Bell Field
$792

United Airlines flights from Missoula to San Salvador

Our best United Airlines deals on Missoula to San Salvador flight tickets
United Airlines
Apr 20
MSO6:15 amMissoula Johnson-Bell Field
22h 35m
2 stops
SAL4:50 amSan Salvador El Salvador Intl
Apr 22
SAL2:00 amSan Salvador El Salvador Intl
19h 30m
2 stops
MSO9:30 pmMissoula Johnson-Bell Field
$685
United Airlines
Apr 20
MSO5:15 pmMissoula Johnson-Bell Field
21h 15m
2 stops
SAL2:30 pmSan Salvador El Salvador Intl
Apr 23
SAL3:40 pmSan Salvador El Salvador Intl
24h 26m
2 stops
MSO4:06 pmMissoula Johnson-Bell Field
$705
United Airlines
Aug 3
MSO6:25 amMissoula Johnson-Bell Field
29h 50m
2 stops
SAL12:15 pmSan Salvador El Salvador Intl
Aug 17
SAL6:00 amSan Salvador El Salvador Intl
28h 01m
2 stops
MSO10:01 amMissoula Johnson-Bell Field
$735

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 March 22, 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

Cheapest round-trip
Quickest round-trip

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 4/20

6:15 am-4:50 am

2 stops22h 35m

San Salvador El Salvador Intl

Wed 4/22

2:00 am-9:30 pm

2 stops19h 30m

$685

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 4/20

5:15 pm-2:30 pm

2 stops21h 15m

San Salvador El Salvador Intl

Thu 4/23

3:40 pm-4:06 pm

2 stops24h 26m

$705

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 8/3

6:25 am-12:15 pm

2 stops29h 50m

San Salvador El Salvador Intl

Mon 8/17

6:00 am-10:01 am

2 stops28h 01m

$735

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Wed 5/13

6:45 am-12:40 pm

1 stop29h 55m

San Salvador El Salvador Intl

Thu 5/28

1:43 pm-1:18 pm

1 stop23h 35m

$745

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Wed 5/13

6:45 am-12:40 pm

1 stop29h 55m

San Salvador El Salvador Intl

Thu 5/28

6:00 am-10:38 pm

2 stops16h 38m

$749

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 8/3

2:08 pm-12:43 pm

1 stop22h 35m

San Salvador El Salvador Intl

Mon 8/17

1:59 pm-3:22 pm

2 stops25h 23m

$792

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 8/3

2:08 pm-12:43 pm

1 stop22h 35m

San Salvador El Salvador Intl

Mon 8/17

1:59 pm-12:36 pm

1 stop22h 37m

$804

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 8/3

2:08 pm-11:22 am

2 stops21h 14m

San Salvador El Salvador Intl

Mon 8/17

1:59 pm-12:16 pm

2 stops22h 17m

$845

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

21h 15m

Direct flights

None
The fastest flight from Missoula to San Salvador takes 21h 15m
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 21h 15m 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
Acajutla
Sonsonate
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.

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Tue 4/21
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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 $315