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El Salvador

$205+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SAL
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/23. 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 10/148:22 am
MCI
-
SAL
1 stop13h 27m
United Airlines
Tue 10/206:00 am
SAL
-
MCI
1 stop7h 08m
United Airlines
Deal found 4/23$431
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/148:22 am
MCI
-
SAL
1 stop7h 08m
United Airlines
Wed 10/216:00 am
SAL
-
MCI
2 stops17h 52m
United Airlines
Deal found 4/23$435
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/138:22 am
MCI
-
SAL
1 stop13h 27m
United Airlines
Sat 10/176:00 am
SAL
-
MCI
1 stop7h 08m
United Airlines
Deal found 4/23$461
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/178:00 am
MCI
-
SAL
2 stops14h 35m
United Airlines
Wed 10/216:00 am
SAL
-
MCI
1 stop10h 01m
United Airlines
Deal found 4/23$465
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:11 pm
MCI
-
SAL
2 stops18h 44m
American Airlines
Fri 10/231:59 pm
SAL
-
MCI
1 stop18h 01m
American Airlines
Deal found 4/20$473
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/168:22 am
MCI
-
SAL
1 stop13h 27m
United Airlines
Wed 10/216:00 am
SAL
-
MCI
1 stop10h 01m
United Airlines
Deal found 4/23$476
This Delta deal was found by Cheapflights users on 4/23. 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
Mon 5/181:51 pm
SAL
-
MCI
1 stop7h 32m
Delta
Deal found 4/23$479
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/168:22 am
MCI
-
SAL
1 stop13h 27m
United Airlines
Tue 10/203:40 pm
SAL
-
MCI
2 stops21h 51m
United Airlines
Deal found 4/23$480
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/42:57 pm
MCI
-
SAL
1 stop6h 52m
United Airlines
Mon 5/183:40 pm
SAL
-
MCI
2 stops16h 16m
United Airlines
Deal found 4/23$483
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/156:33 pm
MCI
-
SAL
1 stop18h 42m
United Airlines
Wed 10/216:00 am
SAL
-
MCI
1 stop10h 01m
United Airlines
Deal found 4/23$486
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/138:22 am
MCI
-
SAL
1 stop7h 08m
United Airlines
Mon 10/191:50 pm
SAL
-
MCI
1 stop7h 44m
United Airlines
Deal found 4/23$488
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/76:10 am
MCI
-
SAL
1 stop15h 39m
United Airlines
Mon 5/183:40 pm
SAL
-
MCI
1 stop19h 28m
United Airlines
Deal found 4/23$489

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(United Airlines)

One-way from

$205
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$540
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. 17% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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 10/14

8:22 am-2:30 pm

1 stop7h 08m

San Salvador El Salvador Intl

Tue 10/20

1:50 pm-10:34 pm

1 stop7h 44m

$431

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 5/5

7:00 am-12:39 pm

1 stop6h 39m

San Salvador El Salvador Intl

Tue 5/19

1:51 pm-11:49 pm

1 stop8h 58m

$479

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 5/5

5:15 pm-2:30 pm

2 stops22h 15m

San Salvador El Salvador Intl

Mon 5/18

3:40 pm-10:33 am

2 stops17h 53m

$483

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Fri 10/16

8:22 am-8:49 pm

1 stop13h 27m

San Salvador El Salvador Intl

Mon 10/19

1:50 pm-10:34 pm

1 stop7h 44m

$533

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Fri 6/5

6:16 am-8:49 pm

1 stop15h 33m

San Salvador El Salvador Intl

Sat 6/27

1:20 pm-9:07 am

2 stops18h 47m

$534

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 5/9

9:45 am-8:49 pm

2 stops12h 04m

San Salvador El Salvador Intl

Fri 5/22

1:15 am-10:03 am

1 stop7h 48m

$539

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 5/6

6:10 am-2:30 pm

1 stop9h 20m

San Salvador El Salvador Intl

Fri 5/15

1:50 pm-8:56 am

2 stops18h 06m

$543
Quickest round-trip

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 10/20

3:07 pm-8:49 pm

1 stop6h 42m

San Salvador El Salvador Intl

Thu 10/22

1:50 pm-10:34 pm

1 stop7h 44m

$570

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 7/6

6:20 pm-12:15 pm

1 stop18h 55m

San Salvador El Salvador Intl

Wed 7/22

3:40 pm-10:03 am

1 stop17h 23m

$585
Cheapest one-way

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 8/3

6:20 pm-6:58 pm

1 stop25h 38m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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

How far ahead should I book a flight from Missouri to El Salvador?

The price you pay for your flight from Missouri to El Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Missouri to El Salvador (average of $158). 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 7h 08m. 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.

  • 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, April is the cheapest month in which you can book a flight from Missouri to El Salvador (average of $158). 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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Newark to San Salvador flights
Newark to Liberia flights
Fort Lauderdale to Panama City flights
George Bush Intcntl to Guatemala City flights
John F Kennedy Intl to Philip S.W.Goldson flights
George Bush Intcntl to San José flights
Dallas/Fort Worth to Panama City flights
Baltimore 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$563FlexibilityNo cancel feeOn-time71%
DeltaCheapest$387Average$466FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$418Average$541FlexibilityNo cancel feeOn-time69%

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