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San Salvador

$304+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAL
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
1 adult, Economy
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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 June 14, 2026.

This United Airlines deal was found by Cheapflights users on 6/10. 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 10/226:19 am
MCI
-
SAL
1 stop9h 11m
United Airlines
Mon 10/263:40 pm
SAL
-
MCI
2 stops17h 53m
United Airlines
Deal found 6/10$495
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
MCI
-
SAL
1 stop6h 22m
Delta
Fri 9/181:37 pm
SAL
-
MCI
1 stop7h 06m
Delta
Deal found 6/10$521
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 9/196:39 pm
MCI
-
SAL
2 stops18h 36m
United Airlines
Wed 9/233:40 pm
SAL
-
MCI
2 stops17h 46m
United Airlines
Deal found 6/9$525
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/116:33 pm
MCI
-
SAL
1 stop18h 42m
United Airlines
Tue 9/226:00 am
SAL
-
MCI
1 stop15h 35m
United Airlines
Deal found 6/12$532
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/154:22 pm
MCI
-
SAL
2 stops19h 51m
American Airlines
Fri 9/1812:24 pm
SAL
-
MCI
2 stops22h 46m
American Airlines
Deal found 6/10$535
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 8/235:08 pm
MCI
-
SAL
2 stops19h 21m
United Airlines
Sat 8/293:40 pm
SAL
-
MCI
1 stop17h 26m
United Airlines
Deal found 6/9$536
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/266:37 pm
MCI
-
SAL
2 stops28h 10m
United Airlines
Sat 11/72:50 pm
SAL
-
MCI
2 stops25h 34m
United Airlines
Deal found 6/11$540
This Avianca deal was found by Cheapflights users on 6/9. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:39 pm
MCI
-
SAL
3 stops18h 16m
Avianca
Sun 8/309:35 am
SAL
-
MCI
1 stop8h 57m
Avianca
Deal found 6/9$546
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/226:00 am
MCI
-
SAL
2 stops9h 30m
United Airlines
Sun 8/301:50 pm
SAL
-
MCI
1 stop7h 45m
United Airlines
Deal found 6/9$551
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/75:37 pm
MCI
-
SAL
2 stops19h 38m
United Airlines
Fri 8/143:40 pm
SAL
-
MCI
2 stops17h 45m
United Airlines
Deal found 6/10$555
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/86:16 am
MCI
-
SAL
1 stop15h 33m
United Airlines
Fri 8/143:40 pm
SAL
-
MCI
1 stop17h 26m
United Airlines
Deal found 6/10$562
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:11 pm
MCI
-
SAL
2 stops18h 44m
American Airlines
Tue 11/103:22 pm
SAL
-
MCI
2 stops17h 14m
American Airlines
Deal found 6/9$565

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 June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(United Airlines)

One-way from

$304
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$736
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. 3% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 14, 2026.
Use the filters below to find and compare flights from Kansas City to San 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

Fri 9/11

6:39 pm-9:35 pm

2 stops27h 56m

San Salvador El Salvador Intl

Tue 9/22

3:40 pm-4:12 pm

2 stops23h 32m

$525

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 8/22

3:07 pm-8:49 pm

1 stop6h 42m

San Salvador El Salvador Intl

Sun 8/30

6:00 am-4:52 pm

1 stop9h 52m

$551

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 8/23

8:30 am-2:30 pm

1 stop7h 00m

San Salvador El Salvador Intl

Sat 8/29

6:00 am-10:35 pm

1 stop15h 35m

$622
Quickest round-trip

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 8/23

8:30 am-2:30 pm

1 stop7h 00m

San Salvador El Salvador Intl

Mon 8/31

1:50 pm-10:35 pm

1 stop7h 45m

$628

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 7/9

6:16 am-8:49 pm

1 stop15h 33m

San Salvador El Salvador Intl

Sat 7/18

6:00 am-10:31 pm

1 stop15h 31m

$639

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 6/29

6:16 am-8:49 pm

1 stop15h 33m

San Salvador El Salvador Intl

Tue 7/14

10:45 pm-11:59 pm

1 stop24h 14m

$646

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 6/23

6:41 pm-12:15 pm

2 stops18h 34m

San Salvador El Salvador Intl

Tue 6/30

6:00 am-10:31 pm

1 stop15h 31m

$656

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 7/28

6:16 am-8:49 pm

1 stop15h 33m

San Salvador El Salvador Intl

Tue 8/4

3:40 pm-2:20 pm

2 stops21h 40m

$656

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 6/25

6:41 pm-2:30 pm

2 stops20h 49m

San Salvador El Salvador Intl

Sat 7/25

3:40 pm-10:29 am

2 stops17h 49m

$670

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 7/9

7:53 am-11:37 pm

2 stops16h 44m

San Salvador El Salvador Intl

Sat 7/18

1:59 pm-8:42 am

2 stops17h 43m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-San Salvador flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Booking 51 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 $457). Flying from Kansas City to San Salvador in December is currently the most expensive (average of $758). 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.

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 June 14, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
8,404 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,404 reviews
Delta
7.9
Good
8,404 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,820 reviews
Delta
7.9
Good
8,404 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,654 reviews
Delta
7.9
Good
8,404 reviews

Comfort

7.8

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 27h 56m. United Airlines provides one of the quickest options available for as low as $525. The distance between Kansas City and San Salvador is about 1818 mi.

  • 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 $387. Other airlines that can offer you cheap pricing are American Airlines, from $390, and United Airlines, from $440. Delta is 31% 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 $457). Flying from Kansas City to San Salvador in December is currently the most expensive (average of $758). 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
La Libertad
Sonsonate
El Cuco

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$387Average$504FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$390Average$667FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$440Average$598FlexibilityNo cancel feeOn-time69%

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