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$203+ Cheap flights from Kansas City (MCI) to San Salvador (SAL)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAL
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to San Salvador El Salvador Intl are usually found in August or May, booked 79 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Kansas City to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 30, 2025.

Round-trip from

$338
(Kiwi.com)

One-way from

$203
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$626
From Kansas City to San Salvador El Salvador Intl
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One-way flight from Kansas City to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 27% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Kansas City to San Salvador

Cheapest flights from Kansas City to San Salvador
Explore the most affordable flight options available from Kansas City to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
sáb. 9/65:15 amMCI - SAL
2 stops32h 25mSpirit Airlines
dom. 9/211:45 pmSAL - MCI
1 stop19h 43mSpirit Airlines
Deal found 7/30$338
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
jue. 9/254:05 pmMCI - SAL
1 stop14h 45mMultiple Airlines
dom. 9/281:45 pmSAL - MCI
1 stop19h 43mMultiple Airlines
Deal found 7/29$376
This United Airlines deal was found by Cheapflights users on 7/27. 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.
mar. 9/28:30 amMCI - SAL
1 stop12h 47mUnited Airlines
lun. 9/156:00 amSAL - MCI
2 stops26h 09mUnited Airlines
Deal found 7/27$415
This American Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 10/15:40 pmMCI - SAL
2 stops18h 55mAmerican Airlines
lun. 10/62:11 pmSAL - MCI
2 stops17h 50mAmerican Airlines
Deal found 7/29$431

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to San 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 julio 30, 2025.
Use the filters below to find and compare flights from Kansas City to San Salvador that are best for you.

Fly from

Kansas City

Fly to

San Salvador

Route

Depart

Return

Price

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

sáb. 9/6

5:15 am-12:40 pm

2 stops32h 25m

San Salvador El Salvador Intl

dom. 9/21

1:45 pm-10:28 am

1 stop19h 43m

$338

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

jue. 9/25

4:05 pm-5:50 am

1 stop14h 45m

San Salvador El Salvador Intl

dom. 9/28

1:45 pm-10:28 am

1 stop19h 43m

$376

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

mar. 9/2

8:30 am-8:17 pm

1 stop12h 47m

San Salvador El Salvador Intl

lun. 9/15

6:00 am-9:09 am

2 stops26h 09m

$415

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

mié. 10/1

5:15 pm-11:35 am

2 stops19h 20m

San Salvador El Salvador Intl

lun. 10/6

12:41 pm-10:59 pm

1 stop9h 18m

$431

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

lun. 11/3

5:56 am-1:24 pm

1 stop7h 28m

San Salvador El Salvador Intl

vie. 11/7

2:39 pm-11:39 pm

1 stop9h 00m

$441

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

lun. 8/4

3:05 pm-11:58 pm

1 stop9h 53m

$203

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

lun. 8/4

6:04 pm-6:25 pm

2 stops25h 21m

$249

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

lun. 8/4

4:23 pm-12:39 pm

2 stops21h 16m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Kansas City to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Kansas City 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 Kansas City to San Salvador

How far ahead should I book a flight from Kansas City to San Salvador?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to San Salvador. Price data was last updated on July 25, 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kansas City to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Kansas City to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Kansas City to San Salvador (average of $260). Flying from Kansas City to San Salvador in December is currently the most expensive (average of $588). 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 MCI to SAL?

Find hourly flight availability from Kansas City to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

It’s optimal to fly from Kansas City to San Salvador in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Kansas City to San Salvador?

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated julio 30, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Kansas City to San Salvador have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,048 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Kansas City to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Kansas City to San Salvador round-trip?

    Cheapflights users have booked flights from Kansas City to San Salvador round-trip from $338. Other airlines that can offer you cheap pricing are American Airlines, from $431, and United Airlines, from $435. Spirit Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Kansas City to San Salvador that include hotel bookings?

    Yes. In addition to deals on Kansas City to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to San Salvador.

  • Can I find deals for business class flights from Kansas City to San Salvador?

    Yes. Cheapflights offers flight deals from Kansas City to San 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 Kansas City to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Kansas City to San Salvador (average of $260). Flying from Kansas City to San Salvador in December is currently the most expensive (average of $588). 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

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to San Salvador by adding a car rental and/or hotel reservation to your travel itinerary.
San Salvador car rentals
San Salvador El Salvador Intl Airport car rentals

Top 3 airlines flying from Kansas City to San Salvador

Discover the top 3 airlines that operate flights from Kansas City to San 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$397Average$579FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$579FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$416Average$530FlexibilityNo cancel feeOn-time71%

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