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$126+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 28 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 June 12, 2025.

Round-trip from

$346
(Priceline)

One-way from

$126
(Priceline)

Popular in

December

Cheapest in

August

Average price

$590
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. 26% potential increase in price ($210 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 June 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 June 12, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:22 amMCI - SAL
1 stop12h 05mFrontier
Sat 11/1512:47 amSAL - MCI
1 stop9h 40mFrontier
Deal found 6/11$346
This Avianca Connect 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/294:23 pmMCI - SAL
1 stop26h 32mMultiple Airlines
Mon 8/1110:05 amSAL - MCI
1 stop28h 12mMultiple Airlines
Deal found 6/12$408
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.
Wed 9/246:00 amMCI - SAL
1 stop7h 14mDelta
Wed 10/221:30 pmSAL - MCI
1 stop9h 27mDelta
Deal found 6/10$411
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.
Wed 9/247:30 amMCI - SAL
2 stops13h 47mUnited Airlines
Wed 10/223:30 pmSAL - MCI
2 stops16h 39mUnited Airlines
Deal found 6/10$415
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:06 amMCI - SAL
1 stop7h 29mAmerican Airlines
Mon 10/62:33 pmSAL - MCI
1 stop6h 51mAmerican Airlines
Deal found 6/11$427
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:05 amMCI - SAL
2 stops31h 04mSpirit Airlines
Tue 7/11:14 pmSAL - MCI
1 stop19h 56mSpirit Airlines
Deal found 6/11$460

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 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

Fri 11/7

11:22 am-11:27 pm

1 stop12h 05m

San Salvador El Salvador Intl

Sat 11/15

12:47 am-10:27 am

1 stop9h 40m

$346

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 7/29

4:23 pm-5:55 pm

1 stop26h 32m

San Salvador El Salvador Intl

Mon 8/11

10:05 am-3:17 pm

1 stop28h 12m

$408

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 9/24

6:00 am-12:14 pm

1 stop7h 14m

San Salvador El Salvador Intl

Wed 10/22

1:30 pm-11:57 pm

1 stop9h 27m

$411

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 9/24

8:30 am-8:17 pm

1 stop12h 47m

San Salvador El Salvador Intl

Wed 10/22

1:25 pm-9:09 am

2 stops18h 44m

$415

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 10/1

5:06 am-11:35 am

1 stop7h 29m

San Salvador El Salvador Intl

Mon 10/6

2:33 pm-10:24 pm

1 stop6h 51m

$427

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sat 6/28

6:05 am-12:09 pm

2 stops31h 04m

San Salvador El Salvador Intl

Tue 7/1

1:14 pm-10:10 am

1 stop19h 56m

$460

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 9/8

11:22 am-10:27 pm

1 stop12h 05m

$126

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 7/7

11:05 am-12:09 pm

1 stop26h 04m

$137

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 7/15

4:23 pm-5:55 pm

1 stop26h 32m

$155

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 8/5

8:00 am-9:35 pm

2 stops14h 35m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
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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 June 9, 2025.

Booking 27 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 June 12, 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.

Rainfall in San Salvador by month

Plan your trip to San Salvador by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

Temperature in San Salvador by month

Plan your trip to San Salvador by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,052 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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 $346. Other airlines that can offer you cheap pricing are Delta, from $411, and United Airlines, from $415. Frontier is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kansas City to San Salvador one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Kansas City to San Salvador for a low price.

  • 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 Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Sonsonate
La Libertad
El Cuco
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$398Average$579FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$576FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$416Average$538FlexibilityNo cancel feeOn-time71%

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