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El Salvador

$200+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SAL
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 21, 2026.

This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:31 pm
MCI
-
SAL
1 stop7h 14m
Frontier
Fri 4/103:02 pm
SAL
-
MCI
2 stops27h 56m
Frontier
Deal found 3/17$371
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/112:59 pm
MCI
-
SAL
1 stop6h 50m
United Airlines
Wed 5/206:00 am
SAL
-
MCI
1 stop7h 01m
United Airlines
Deal found 3/19$431
This American Airlines deal was found by Cheapflights users on 3/18. 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 stops18h 30m
American Airlines
Deal found 3/18$445
This United Airlines deal was found by Cheapflights users on 3/20. 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 6/34:56 pm
MCI
-
SAL
2 stops19h 33m
United Airlines
Wed 6/171:20 pm
SAL
-
MCI
2 stops25h 40m
United Airlines
Deal found 3/20$450
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/146:15 am
MCI
-
SAL
1 stop15h 34m
United Airlines
Wed 5/206:00 am
SAL
-
MCI
1 stop7h 01m
United Airlines
Deal found 3/18$451
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/36:56 pm
MCI
-
SAL
2 stops20h 34m
United Airlines
Wed 5/136:00 am
SAL
-
MCI
1 stop7h 01m
United Airlines
Deal found 3/19$459
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 5/162:59 pm
MCI
-
SAL
1 stop6h 50m
United Airlines
Tue 5/191:50 pm
SAL
-
MCI
1 stop7h 39m
United Airlines
Deal found 3/19$461
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/156:56 pm
MCI
-
SAL
2 stops18h 19m
United Airlines
Wed 5/203:40 pm
SAL
-
MCI
2 stops16h 27m
United Airlines
Deal found 3/19$465
This Delta deal was found by Cheapflights users on 3/18. 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 5/121:51 pm
SAL
-
MCI
1 stop8h 58m
Delta
Deal found 3/18$470

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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$371
(FlightHub)

One-way from

$200
(United Airlines)

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 21, 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

Thu 5/14

6:15 am-12:15 pm

1 stop7h 00m

San Salvador El Salvador Intl

Wed 5/20

3:40 pm-10:29 am

2 stops17h 49m

$435

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

Tue 6/16

1:15 am-10:03 am

1 stop7h 48m

$435
Quickest round-trip

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 5/9

2:59 pm-8:49 pm

1 stop6h 50m

San Salvador El Salvador Intl

Wed 5/13

6:00 am-2:01 pm

1 stop7h 01m

$461

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 6/23

7:53 am-11:29 am

2 stops28h 36m

San Salvador El Salvador Intl

Tue 6/30

10:45 pm-4:00 pm

2 stops16h 15m

$485

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 5/7

6:15 am-12:15 pm

1 stop7h 00m

San Salvador El Salvador Intl

Sat 5/23

1:15 am-2:20 pm

2 stops12h 05m

$489

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 7/2

8:30 am-8:49 pm

1 stop13h 19m

San Salvador El Salvador Intl

Tue 7/7

3:40 pm-10:29 am

2 stops17h 49m

$516

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 6/1

7:55 pm-6:58 pm

2 stops24h 03m

San Salvador El Salvador Intl

Mon 6/8

1:20 pm-9:07 am

2 stops18h 47m

$516
Cheapest one-way
Quickest one-way

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 5/14

6:15 am-8:49 pm

1 stop15h 34m

$200

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 5/14

6:28 pm-12:19 pm

2 stops18h 51m

$206

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 6/27

5:00 am-7:48 pm

1 stop15h 48m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 7h. The distance between Missouri and El Salvador is about 1818 mi.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $192. United 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
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Miami to San Salvador flights
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George Bush Intcntl to San Pedro Sula flights
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Los Angeles to Panama City flights
George Bush Intcntl to San José flights
Dallas/Fort Worth to San José flights
Hobby to Panama City flights
Ontario to San Salvador flights
George Bush Intcntl to Guatemala City flights
John F Kennedy Intl to San Pedro Sula flights
Ontario to Guatemala City flights
Atlanta to Guatemala City flights
O'Hare Intl to San José 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$557FlexibilityNo cancel feeOn-time71%
DeltaCheapest$387Average$485FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$540FlexibilityNo cancel feeOn-time69%

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