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El Salvador

$115+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SAL
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 10/286:10 am
MCI
-
SAL
1 stop7h 09m
United Airlines
Wed 11/1111:54 pm
SAL
-
MCI
1 stop11h 27m
United Airlines
Deal found 3/9$431
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Wed 10/288:08 pm
MCI
-
SAL
1 stop17h 31m
American Airlines
Wed 11/112:27 pm
SAL
-
MCI
1 stop8h 23m
American Airlines
Deal found 3/14$449
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/36:15 am
MCI
-
SAL
1 stop9h 15m
United Airlines
Tue 5/51:50 pm
SAL
-
MCI
1 stop7h 39m
United Airlines
Deal found 3/13$451
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:24 pm
MCI
-
SAL
1 stop26h 24m
Multiple Airlines
Wed 4/89:38 am
SAL
-
MCI
2 stops24h 51m
Multiple Airlines
Deal found 3/14$454
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/16:56 pm
MCI
-
SAL
2 stops18h 19m
United Airlines
Wed 6/103:40 pm
SAL
-
MCI
2 stops16h 27m
United Airlines
Deal found 3/12$455
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:24 pm
MCI
-
SAL
1 stop26h 24m
Multiple Airlines
Fri 4/109:38 am
SAL
-
MCI
2 stops33h 20m
Multiple Airlines
Deal found 3/14$464
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Sun 5/36:28 pm
MCI
-
SAL
2 stops18h 51m
American Airlines
Tue 5/51:19 pm
SAL
-
MCI
2 stops22h 41m
American Airlines
Deal found 3/13$465
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/305:47 pm
MCI
-
SAL
1 stop20h 57m
American Airlines
Thu 4/301:19 pm
SAL
-
MCI
2 stops22h 57m
American Airlines
Deal found 3/10$466
This United Airlines deal was found by Cheapflights users on 3/14. 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 7/238:30 am
MCI
-
SAL
1 stop13h 19m
United Airlines
Sat 8/11:15 am
SAL
-
MCI
1 stop7h 48m
United Airlines
Deal found 3/14$471

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 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$446
(CheapOair)

One-way from

$115
(Frontier)

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 ($152 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 14, 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 7/23

8:30 am-8:49 pm

1 stop13h 19m

San Salvador El Salvador Intl

Sat 8/1

1:15 am-10:03 am

1 stop7h 48m

$451

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 5/3

6:15 am-2:30 pm

1 stop9h 15m

San Salvador El Salvador Intl

Tue 5/5

1:50 pm-10:29 pm

1 stop7h 39m

$451
Quickest round-trip

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 3/30

5:54 am-12:48 pm

1 stop7h 54m

San Salvador El Salvador Intl

Thu 4/30

2:04 pm-11:50 pm

1 stop8h 46m

$479

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 6/23

4:56 pm-11:29 am

2 stops19h 33m

San Salvador El Salvador Intl

Mon 6/29

1:15 am-2:20 pm

2 stops12h 05m

$496

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 7/11

8:30 am-8:49 pm

1 stop13h 19m

San Salvador El Salvador Intl

Sat 7/25

1:20 pm-9:07 am

2 stops18h 47m

$517

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

$517

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 7/16

8:20 pm-6:58 pm

2 stops23h 38m

San Salvador El Salvador Intl

Mon 8/3

1:20 pm-9:07 am

2 stops18h 47m

$521

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 3/30

6:30 am-8:49 pm

1 stop15h 19m

San Salvador El Salvador Intl

Mon 4/13

3:40 pm-12:24 pm

2 stops19h 44m

$524

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 4/19

8:05 am-12:15 pm

1 stop29h 10m

San Salvador El Salvador Intl

Thu 4/23

3:40 pm-8:52 am

2 stops16h 12m

$530
Cheapest one-way

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 4/6

8:43 pm-5:30 pm

2 stops45h 47m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 19 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 9h 15m. 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.
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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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$555FlexibilityNo cancel feeOn-time71%
DeltaCheapest$387Average$485FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$530FlexibilityNo cancel feeOn-time69%

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