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El Salvador

$104+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SAL
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap 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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$305
(Kiwi.com)

One-way from

$104
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$597
Provider with most accurate pricing for Lambert-St Louis-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-San Salvador El Salvador Intl flights.
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From Missouri to El Salvador
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One-way flight from Missouri to El Salvador
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Highest demand for flights based on searches. 16% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 21, 2025.

This Avianca deal was found by Cheapflights users on 11/19. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:10 amMCI - SAL
1 stop11h 30mMultiple Airlines
Mon 12/158:00 amSAL - MCI
1 stop14h 30mMultiple Airlines
Deal found 11/19$432
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:01 pmMCI - SAL
1 stop19h 47mSpirit Airlines
Sun 12/283:52 pmSAL - MCI
1 stop25h 18mSpirit Airlines
Deal found 11/19$434
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:36 pmMCI - SAL
2 stops19h 52mAmerican Airlines
Thu 12/116:00 amSAL - MCI
2 stops11h 49mAmerican Airlines
Deal found 11/19$458
This Avianca deal was found by Cheapflights users on 11/19. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:15 amMCI - SAL
1 stop9h 45mMultiple Airlines
Thu 12/1112:05 pmSAL - MCI
1 stop10h 25mMultiple Airlines
Deal found 11/19$462
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/110:35 amMCI - SAL
1 stop10h 44mUnited Airlines
Wed 12/101:10 amSAL - MCI
1 stop13h 49mUnited Airlines
Deal found 11/20$471
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/18:10 amMCI - SAL
1 stop13h 09mUnited Airlines
Sun 12/141:10 amSAL - MCI
2 stops20h 48mUnited Airlines
Deal found 11/20$475
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:58 amMCI - SAL
2 stops24h 25mMultiple Airlines
Fri 12/263:52 pmSAL - MCI
1 stop25h 18mMultiple Airlines
Deal found 11/20$480
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 pmMCI - SAL
2 stops23h 00mAvianca
Mon 12/1510:05 pmSAL - MCI
1 stop16h 54mAvianca
Deal found 11/19$489
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:47 pmMCI - SAL
2 stops23h 01mSpirit Airlines
Sun 12/283:52 pmSAL - MCI
1 stop25h 18mSpirit Airlines
Deal found 11/19$496
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:15 pmMCI - SAL
1 stop20h 32mSpirit Airlines
Wed 12/313:52 pmSAL - MCI
1 stop25h 18mSpirit Airlines
Deal found 11/20$499

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 November 21, 2025.
Use the filters below to find and compare flights from Missouri to El Salvador that are best for you.

Fly from

Missouri

Fly to

El Salvador

Route

Depart

Return

Price

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 1/24

8:05 am-4:00 pm

1 stop7h 55m

San Salvador El Salvador Intl

Sat 2/14

9:35 am-8:06 pm

1 stop10h 31m

$397

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 1/25

3:24 pm-1:19 pm

2 stops21h 55m

San Salvador El Salvador Intl

Thu 1/29

6:55 am-2:11 pm

1 stop7h 16m

$428

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 3/30

8:03 pm-12:29 pm

1 stop17h 26m

San Salvador El Salvador Intl

Thu 4/30

2:30 pm-8:04 pm

1 stop28h 34m

$431

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 1/25

5:50 am-1:10 pm

1 stop7h 20m

San Salvador El Salvador Intl

Thu 1/29

2:35 pm-11:51 pm

1 stop9h 16m

$441

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 1/20

6:30 pm-1:19 pm

2 stops18h 49m

San Salvador El Salvador Intl

Fri 2/20

2:50 pm-10:40 pm

1 stop7h 50m

$445

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 12/1

5:50 am-1:11 pm

1 stop7h 21m

San Salvador El Salvador Intl

Mon 12/15

2:26 pm-10:24 pm

1 stop7h 58m

$471

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 12/1

6:15 am-9:19 pm

1 stop15h 04m

San Salvador El Salvador Intl

Mon 12/15

6:55 am-10:30 pm

1 stop15h 35m

$471

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 1/12

11:26 am-2:52 pm

1 stop27h 26m

$104

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 1/5

6:15 pm-2:47 pm

1 stop20h 32m

$121

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 1/12

11:06 am-2:52 pm

2 stops27h 46m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 17 results
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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 December is currently the most expensive (average of $499). 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.

What is the cheapest time of day to fly from MO to SV?

Find hourly flight availability from Missouri to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s typically best to fly out from Missouri to El Salvador at noon. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

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 18h 20m. 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, 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 December is currently the most expensive (average of $499). 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$397Average$569FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$402Average$578FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$403Average$523FlexibilityNo cancel feeOn-time69%

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