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El Salvador

$179+ Cheap flights from Missouri to El Salvador

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SAL
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
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Cheap flight deals from Missouri to El Salvador

Cheapest flights from Missouri to El Salvador
Explore the most affordable flight options available from Missouri to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2026.

This Delta deal was found by Cheapflights users on 2/24. 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.
Mon 5/45:40 am
MCI
-
SAL
1 stop7h 59m
Delta
Tue 5/191:51 pm
SAL
-
MCI
1 stop8h 58m
Delta
Deal found 2/24$391
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 4/166:30 am
MCI
-
SAL
1 stop15h 19m
United Airlines
Thu 4/306:00 am
SAL
-
MCI
2 stops26h 01m
United Airlines
Deal found 2/25$395
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/193:00 pm
MCI
-
SAL
1 stop24h 30m
United Airlines
Tue 4/2810:45 pm
SAL
-
MCI
2 stops14h 40m
United Airlines
Deal found 2/25$404
This Delta deal was found by Cheapflights users on 2/25. 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.
Fri 4/175:40 am
MCI
-
SAL
1 stop7h 59m
Delta
Wed 4/292:04 pm
SAL
-
MCI
1 stop8h 46m
Delta
Deal found 2/25$411
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 4/166:30 am
MCI
-
SAL
1 stop6h 45m
United Airlines
Tue 4/286:00 am
SAL
-
MCI
1 stop15h 29m
United Airlines
Deal found 2/25$414
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 4/176:30 am
MCI
-
SAL
1 stop9h 00m
United Airlines
Thu 4/306:00 am
SAL
-
MCI
2 stops26h 01m
United Airlines
Deal found 2/25$415
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Wed 4/158:00 am
MCI
-
SAL
2 stops13h 49m
United Airlines
Wed 4/293:40 pm
SAL
-
MCI
2 stops16h 22m
United Airlines
Deal found 2/25$419
This BusinessClass deal was found by Cheapflights users on 2/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:40 pm
MCI
-
SAL
2 stops27h 09m
Avianca
Mon 4/203:40 pm
SAL
-
MCI
2 stops16h 12m
Avianca
Deal found 2/25$421
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 4/166:30 am
MCI
-
SAL
1 stop15h 19m
United Airlines
Mon 4/273:40 pm
SAL
-
MCI
1 stop24h 04m
United Airlines
Deal found 2/25$424
This United Airlines deal was found by Cheapflights users on 2/25. 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 4/198:00 am
MCI
-
SAL
2 stops29h 15m
United Airlines
Mon 4/276:00 am
SAL
-
MCI
2 stops25h 52m
United Airlines
Deal found 2/25$425
This BusinessClass deal was found by Cheapflights users on 2/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:16 pm
MCI
-
SAL
2 stops21h 59m
Avianca
Tue 6/1610:45 pm
SAL
-
MCI
1 stop24h 14m
Avianca
Deal found 2/25$426
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Mon 3/306:33 pm
MCI
-
SAL
2 stops18h 04m
American Airlines
Thu 4/301:19 pm
SAL
-
MCI
2 stops23h 24m
American Airlines
Deal found 2/25$428

Find flight deals from Missouri to El Salvador

Keep the following information in mind while searching for Missouri to El Salvador flight deals. Data was last updated February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$385
(CheapOair)

One-way from

$179
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$613
Provider with most accurate pricing for Lambert-St Louis-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-San Salvador El Salvador Intl flights.
Search Deals
From Missouri to El Salvador
Search Deals
One-way flight from Missouri to El Salvador
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to El 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 February 26, 2026.
Use the filters below to find and compare flights from Missouri to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 5/4

6:28 pm-12:19 pm

2 stops18h 51m

San Salvador El Salvador Intl

Tue 5/19

1:19 pm-8:54 am

2 stops18h 35m

$395

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 4/29

9:58 am-8:49 pm

2 stops11h 51m

San Salvador El Salvador Intl

Sat 5/16

6:00 am-8:10 pm

1 stop13h 10m

$411

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 3/30

7:05 am-12:48 pm

1 stop6h 43m

San Salvador El Salvador Intl

Thu 4/30

2:04 pm-11:50 pm

1 stop8h 46m

$415

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 6/6

3:16 pm-12:15 pm

2 stops21h 59m

San Salvador El Salvador Intl

Tue 6/16

1:20 pm-9:08 am

2 stops18h 48m

$439

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 4/16

5:40 am-12:39 pm

1 stop7h 59m

San Salvador El Salvador Intl

Wed 4/29

2:04 pm-11:50 pm

1 stop8h 46m

$450

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 4/13

6:15 am-8:49 pm

2 stops15h 34m

San Salvador El Salvador Intl

Sun 4/26

6:00 am-8:52 am

2 stops25h 52m

$456

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 6/20

7:53 am-11:29 am

2 stops28h 36m

San Salvador El Salvador Intl

Wed 7/8

1:20 pm-9:07 am

2 stops18h 47m

$457

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 3/30

6:30 am-12:15 pm

1 stop6h 45m

San Salvador El Salvador Intl

Mon 4/20

3:40 pm-2:25 pm

2 stops21h 45m

$460

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 5/25

7:55 pm-2:30 pm

2 stops19h 35m

San Salvador El Salvador Intl

Fri 5/29

6:00 am-4:47 pm

1 stop9h 47m

$476

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 3/26

6:15 am-2:24 pm

1 stop9h 09m

San Salvador El Salvador Intl

Mon 4/6

3:40 pm-8:52 am

2 stops16h 12m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Missouri to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from Missouri 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 Missouri to El Salvador

What is the cheapest month to book a flight from Missouri to El Salvador?

Currently, October is the cheapest month in which you can book a flight from Missouri to El Salvador (average of $364). Flying from Missouri to El Salvador in June is currently the most expensive (average of $461). 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.

Related info for your journey

Find useful and relevant information for your journey from Missouri to El 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 Missouri to El Salvador?

    Departing from Missouri to El Salvador will take you 6h 43m. The distance between Missouri and El Salvador is about 1818 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to El Salvador one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $203. American Airlines flights start at $203 while deals on Delta start at $214 one-way.

  • Can I find deals for flights from Missouri to El Salvador that include hotel bookings?

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

  • How can I find direct flights from Missouri to El Salvador?

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

  • Can I find deals for business class flights from Missouri to El Salvador?

    Yes. Cheapflights offers flight deals from Missouri to El 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 Missouri to El Salvador?

    Currently, October is the cheapest month in which you can book a flight from Missouri to El Salvador (average of $364). Flying from Missouri to El Salvador in June is currently the most expensive (average of $461). 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

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Alternative routes for Missouri to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Missouri to El Salvador

Discover the top 3 airlines that operate flights from Missouri to El Salvador. 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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$537FlexibilityNo cancel feeOn-time71%
DeltaCheapest$387Average$484FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$520FlexibilityNo cancel feeOn-time69%

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