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El Salvador

$83+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SAL
Apr 27 — May 41
Mon 4/27
Mon 5/4
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 March 28, 2026.

This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:10 am
MCI
-
SAL
1 stop15h 39m
United Airlines
Thu 10/291:50 pm
SAL
-
MCI
1 stop7h 17m
United Airlines
Deal found 3/24$431
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:10 am
MCI
-
SAL
1 stop9h 13m
United Airlines
Tue 10/2710:54 pm
SAL
-
MCI
2 stops21h 40m
United Airlines
Deal found 3/24$435
This United Airlines deal was found by Cheapflights users on 3/25. 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 6/38:30 am
MCI
-
SAL
1 stop13h 19m
United Airlines
Wed 6/176:00 am
SAL
-
MCI
1 stop27h 03m
United Airlines
Deal found 3/25$440
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 9/711:18 am
MCI
-
SAL
1 stop25h 22m
American Airlines
Fri 9/251:20 pm
SAL
-
MCI
1 stop9h 18m
American Airlines
Deal found 3/28$442
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 5/146:28 pm
MCI
-
SAL
2 stops18h 51m
American Airlines
Wed 5/201:19 pm
SAL
-
MCI
2 stops20h 19m
American Airlines
Deal found 3/25$445
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:16 am
MCI
-
SAL
1 stop15h 33m
United Airlines
Mon 6/151:20 pm
SAL
-
MCI
2 stops25h 40m
United Airlines
Deal found 3/24$450
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
MCI
-
SAL
1 stop6h 39m
Delta
Tue 5/191:51 pm
SAL
-
MCI
1 stop7h 32m
Delta
Deal found 3/28$455
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 5/46:56 pm
MCI
-
SAL
2 stops18h 19m
United Airlines
Tue 5/191:50 pm
SAL
-
MCI
1 stop7h 39m
United Airlines
Deal found 3/28$459
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:10 am
MCI
-
SAL
1 stop15h 39m
United Airlines
Wed 10/283:40 pm
SAL
-
MCI
1 stop17h 00m
United Airlines
Deal found 3/24$461
This United Airlines deal was found by Cheapflights users on 3/26. 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 10/196:10 am
MCI
-
SAL
1 stop6h 56m
United Airlines
Fri 10/231:25 pm
SAL
-
MCI
2 stops24h 06m
United Airlines
Deal found 3/26$465
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 5/126:17 am
MCI
-
SAL
2 stops15h 32m
United Airlines
Wed 6/103:40 pm
SAL
-
MCI
2 stops16h 27m
United Airlines
Deal found 3/25$469
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Fri 8/216:33 pm
MCI
-
SAL
2 stops20h 07m
American Airlines
Fri 9/111:59 pm
SAL
-
MCI
1 stop20h 56m
American Airlines
Deal found 3/28$473

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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(Delta)

One-way from

$83
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$610
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 ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 28, 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

Cheapest round-trip

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 6/3

4:56 pm-11:29 am

2 stops19h 33m

San Salvador El Salvador Intl

Wed 6/17

1:20 pm-9:07 am

2 stops18h 47m

$435
Quickest round-trip

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 5/4

7:00 am-12:39 pm

1 stop6h 39m

San Salvador El Salvador Intl

Tue 5/19

1:51 pm-10:23 pm

1 stop7h 32m

$455

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 5/30

8:30 am-6:58 pm

1 stop11h 28m

San Salvador El Salvador Intl

Mon 6/1

1:15 am-10:03 am

1 stop7h 48m

$461

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 5/27

11:25 am-11:29 am

2 stops25h 04m

San Salvador El Salvador Intl

Sun 6/28

1:20 pm-10:29 am

2 stops20h 09m

$465

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 5/19

2:59 pm-8:49 pm

1 stop6h 50m

San Salvador El Salvador Intl

Fri 8/7

1:15 am-10:03 am

1 stop7h 48m

$476

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 4/23

6:30 am-2:30 pm

1 stop9h 00m

San Salvador El Salvador Intl

Thu 4/30

3:40 pm-9:26 am

1 stop16h 46m

$509

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Fri 6/19

7:55 pm-6:58 pm

2 stops24h 03m

San Salvador El Salvador Intl

Sat 7/11

3:40 pm-9:07 am

2 stops16h 27m

$510
Cheapest one-way

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 4/23

11:53 am-12:31 pm

1 stop25h 38m

$128

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 5/14

5:39 am-12:26 pm

1 stop7h 47m

$190

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 5/18

6:56 pm-2:30 pm

2 stops20h 34m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 17 resultsSorted by cheapest first
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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 $462). 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 39m. 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 $462). 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.
Los Angeles to San Salvador flights
John F Kennedy Intl to San José flights
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Atlanta to San José flights
Hobby to San José flights
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Newark to Liberia flights
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San Francisco to San José flights
Miami to Managua flights
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George Bush Intcntl to San Pedro Sula flights
Dallas/Fort Worth to Panama City flights
O'Hare Intl to San José flights
LaGuardia to San Salvador flights
Newark to San Salvador flights
LaGuardia to Guatemala City flights
George Bush Intcntl to San José flights
San Francisco to Panama City flights
George Bush Intcntl to Guatemala City flights
Orlando to Panama City flights
Baltimore to San José flights
Reagan-National to San José flights
Atlanta to Guatemala City flights
Dallas/Fort Worth to Guatemala City flights

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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$556FlexibilityNo cancel feeOn-time71%
DeltaCheapest$387Average$485FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$540FlexibilityNo cancel feeOn-time69%

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