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$177+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SAL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Kansas City to San Salvador El Salvador Intl are usually found in September or August, booked 42 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$391
(United Airlines)

One-way from

$177
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$604
Provider with most accurate pricing for Kansas City-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Kansas City-San Salvador El Salvador Intl flights.
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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. 24% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:30 amMCI - SAL
1 stop12h 47mUnited Airlines
Mon 10/61:25 pmSAL - MCI
1 stop8h 01mUnited Airlines
Deal found 4/30$391
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:49 pmMCI - SAL
1 stop18h 19mAmerican Airlines
Mon 7/146:00 amSAL - MCI
1 stop17h 18mAmerican Airlines
Deal found 4/30$410
This Delta deal was found by Cheapflights users on 4/28. 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 10/16:00 amMCI - SAL
1 stop7h 14mDelta
Mon 10/61:30 pmSAL - MCI
1 stop9h 27mDelta
Deal found 4/28$451
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:45 pmMCI - SAL
3 stops25h 06mMultiple Airlines
Thu 6/56:30 amSAL - MCI
2 stops35h 33mMultiple Airlines
Deal found 4/29$507
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 10/226:43 pmMCI - SAL
2 stops30h 34mSpirit Airlines
Sun 11/22:22 amSAL - MCI
1 stop16h 05mSpirit Airlines
Deal found 4/29$537

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 May 1, 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

Wed 9/24

8:30 am-8:17 pm

1 stop12h 47m

San Salvador El Salvador Intl

Mon 10/6

1:25 pm-10:26 pm

1 stop8h 01m

$391

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 6/23

7:49 pm-1:08 pm

1 stop18h 19m

San Salvador El Salvador Intl

Mon 7/14

6:00 am-12:18 am

1 stop17h 18m

$410

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 10/1

6:00 am-12:14 pm

1 stop7h 14m

San Salvador El Salvador Intl

Mon 10/6

1:30 pm-11:57 pm

1 stop9h 27m

$451

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 5/29

2:45 pm-2:51 pm

3 stops25h 06m

San Salvador El Salvador Intl

Thu 6/5

6:30 am-7:03 pm

2 stops35h 33m

$507

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 10/22

6:43 pm-12:17 am

2 stops30h 34m

San Salvador El Salvador Intl

Sun 11/2

2:22 am-6:27 pm

1 stop16h 05m

$537

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 7/14

11:20 am-10:40 pm

1 stop12h 20m

$177

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 5/12

5:12 pm-12:09 pm

2 stops19h 57m

$188

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 5/12

6:05 am-8:17 pm

1 stop15h 12m

$193

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 7/13

6:43 pm-5:55 pm

1 stop24h 12m

$221

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 7/14

8:08 pm-12:17 am

3 stops29h 09m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Kansas City-San Salvador flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 2025.

Booking 42 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 May 1, 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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
7,963 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Frontier
6.0
Okay
3,287 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $391. Other airlines that can offer you cheap pricing are American Airlines, from $410, and Delta, from $451. United Airlines is 35% 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 $177. However, be on the lookout for offers from American 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
Acajutla

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$403Average$604FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$416Average$568FlexibilityNo cancel feeOn-time71%
DeltaCheapest$418Average$602FlexibilityNo cancel feeOn-timeN/A

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