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$115+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Kansas City to San Salvador with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kansas City to San Salvador El Salvador Intl are usually found in October 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

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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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 12/114:06 pmMCI - SAL
2 stops20h 20mAmerican Airlines
Sun 12/281:37 pmSAL - MCI
1 stop11h 17mAmerican Airlines
Deal found 12/11$489
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:00 amMCI - SAL
2 stops14h 47mUnited Airlines
Sun 12/284:40 pmSAL - MCI
2 stops18h 03mUnited Airlines
Deal found 12/10$492
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 pmMCI - SAL
1 stop20h 32mSpirit Airlines
Tue 1/63:52 pmSAL - MCI
1 stop25h 18mSpirit Airlines
Deal found 12/10$592
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/155:05 amMCI - SAL
1 stop16h 44mAmerican Airlines
Sat 12/272:31 pmSAL - MCI
1 stop8h 23mAmerican Airlines
Deal found 12/11$593
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:15 pmMCI - SAL
1 stop20h 32mMultiple Airlines
Wed 1/78:39 pmSAL - MCI
2 stops37h 24mMultiple Airlines
Deal found 12/10$637
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:15 pmMCI - SAL
1 stop20h 32mSpirit Airlines
Wed 1/73:52 pmSAL - MCI
1 stop18h 39mSpirit Airlines
Deal found 12/10$652
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/158:00 amMCI - SAL
2 stops13h 19mUnited Airlines
Sat 12/272:50 pmSAL - MCI
2 stops18h 28mUnited Airlines
Deal found 12/11$653

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$293
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$907
Provider with most accurate pricing for Kansas City-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-San Salvador El Salvador Intl flights.
Search Deals
From Kansas City to San Salvador El Salvador Intl
Search Deals
One-way flight from Kansas City to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Thu 1/8

11:26 am-10:28 am

2 stops23h 02m

San Salvador El Salvador Intl

Thu 1/15

4:02 pm-4:09 pm

2 stops24h 07m

$348

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 1/8

11:26 am-1:31 pm

2 stops26h 05m

San Salvador El Salvador Intl

Thu 1/15

4:02 pm-10:31 am

1 stop18h 29m

$377

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 2/5

11:26 am-10:19 pm

3 stops34h 53m

San Salvador El Salvador Intl

Mon 2/9

11:19 pm-4:09 pm

2 stops16h 50m

$379

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 2/5

5:50 am-1:10 pm

1 stop7h 20m

San Salvador El Salvador Intl

Mon 2/9

2:35 pm-11:51 pm

1 stop9h 16m

$424

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 1/8

3:00 pm-9:19 pm

1 stop6h 19m

San Salvador El Salvador Intl

Thu 1/15

4:40 pm-9:31 am

1 stop16h 51m

$424

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 1/8

12:35 pm-9:55 pm

1 stop9h 20m

San Salvador El Salvador Intl

Fri 1/23

12:05 pm-10:40 pm

1 stop10h 35m

$427

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 1/8

4:52 pm-12:31 pm

2 stops19h 39m

San Salvador El Salvador Intl

Thu 1/15

3:49 pm-1:05 pm

2 stops21h 16m

$428

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 2/5

8:05 am-9:19 pm

1 stop13h 14m

San Salvador El Salvador Intl

Mon 2/9

2:50 pm-10:32 am

2 stops19h 42m

$428

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 3/30

5:56 pm-11:37 am

1 stop18h 41m

San Salvador El Salvador Intl

Thu 4/30

2:30 pm-6:07 pm

1 stop26h 37m

$432

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 2/5

4:52 pm-12:31 pm

2 stops19h 39m

San Salvador El Salvador Intl

Mon 2/9

3:21 pm-11:12 pm

1 stop7h 51m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results
1
2

Compare providers for flights from Kansas City to San Salvador

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to San Salvador in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-San Salvador flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-San Salvador flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kansas City-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-San Salvador flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 5, 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, October is the cheapest month in which you can book a flight from Kansas City to San Salvador (average of $364). Flying from Kansas City to San Salvador in January is currently the most expensive (average of $470). 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 December 12, 2025.

It’s optimal to fly from Kansas City to San Salvador in the evening. By choosing this option you can save up to 40% 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 December 12, 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
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Kansas City to San Salvador?

    A quick flight from Kansas City to San Salvador can take about 6h 19m. Spirit Airlines provides one of the quickest options available for as low as $424. The distance between Kansas City and San Salvador is about 1818 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $397. Other airlines that can offer you cheap pricing are American Airlines, from $402, and United Airlines, from $403. Delta is 27% 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, October is the cheapest month in which you can book a flight from Kansas City to San Salvador (average of $364). Flying from Kansas City to San Salvador in January is currently the most expensive (average of $470). 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
Acajutla
Sonsonate
El Cuco
La Libertad

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$397Average$557FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$402Average$551FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$403Average$522FlexibilityNo cancel feeOn-time69%

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