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

A quick flight from Kansas City to San Salvador can take about 13h 47m. United Airlines provides one of the quickest options available for as low as $428. 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 31% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Kansas City to San Salvador?

Travelers seeking maximum savings on their Kansas City to San Salvador flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from Kansas City to San Salvador?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Kansas City to San Salvador.

What is the cheapest day to fly round-trip from Kansas City to San Salvador?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Salvador. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 51% on flights from Kansas City to San Salvador compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $470. For sooner than that we have options available in the next 3 days from $830.

What is the cheapest month to fly from Kansas City to San Salvador?

May is one of the best times of the year to fly to San Salvador from Kansas City. Prices for May average $584 per person but you can even find prices for as low as $400. The most expensive prices can be found in the month of December. Opting for a May flight can save you 104% on your journey compared to booking in December

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.

$187+ Cheap Flights from Kansas City to San Salvador

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

Airfare is below average for this route at the moment. Kansas City to San Salvador flights typically cost between $429 and $579 in October. The cheapest round-trip price found within the last 3 days was $240 on Frontier (Oct 26-Nov 1).

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Find cheap flights from Kansas City to San Salvador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Kansas City to San Salvador El Salvador Intl are usually found in May or August, 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

Round-trip from	$240 (Kiwi.com)
One-way from	$187 (KAYAK)
Popular in	December
Cheapest in	May
Average price	$501

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 ($215 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 September 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 September 11, 2025.

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mFrontier

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mFrontier

Deal found 9/11

$240

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mMultiple Airlines

Tue 11/48:00 amSAL - MCI

2 stops50h 17mMultiple Airlines

Deal found 9/11

$299

Mon 10/2711:37 amMCI - SAL

2 stops33h 28mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$300

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mMultiple Airlines

Wed 10/2912:05 pmSAL - MCI

2 stops45h 12mMultiple Airlines

Deal found 9/11

$308

Sat 10/257:02 pmMCI - SAL

2 stops25h 38mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/9

$311

Thu 10/238:38 pmMCI - SAL

2 stops20h 17mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$312

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mMultiple Airlines

Sun 11/212:05 pmSAL - MCI

2 stops31h 28mMultiple Airlines

Deal found 9/11

$315

Wed 10/227:02 pmMCI - SAL

2 stops21h 53mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$318

Fri 10/245:11 pmMCI - SAL

2 stops20h 13mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$322

Wed 12/312:13 pmMCI - SAL

1 stop25h 45mSpirit Airlines

Sun 12/73:03 pmSAL - MCI

1 stop20h 05mSpirit Airlines

Deal found 9/11

$328

Best flights from Kansas City to San Salvador
Discover carefully curated flight deals from Kansas City to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 10/227:30 amMCI - SAL

2 stops13h 47mUnited Airlines

Thu 10/303:40 pmSAL - MCI

2 stops24h 56mUnited Airlines

Deal found 9/11

$428

Mon 10/65:15 amMCI - SAL

2 stops29h 08mMultiple Airlines

Mon 10/136:40 amSAL - MCI

2 stops30h 20mMultiple Airlines

Deal found 9/10

$430

Mon 10/67:56 pmMCI - SAL

1 stop18h 10mAmerican Airlines

Mon 10/132:11 pmSAL - MCI

1 stop7h 21mAmerican Airlines

Deal found 9/10

$448

Wed 10/15:40 pmMCI - SAL

2 stops18h 55mAmerican Airlines

Mon 10/612:41 pmSAL - MCI

2 stops20h 32mAmerican Airlines

Deal found 9/10

$455

Tue 3/106:30 amMCI - SAL

1 stop6h 49mUnited Airlines

Wed 3/113:40 pmSAL - MCI

1 stop17h 00mUnited Airlines

Deal found 9/9

$458

Fri 10/246:32 pmMCI - SAL

2 stops18h 34mUnited Airlines

Wed 10/2910:54 pmSAL - MCI

2 stops14h 27mUnited Airlines

Deal found 9/11

$475

Wed 12/36:27 pmMCI - SAL

2 stops27h 24mUnited Airlines

Sat 12/61:10 amSAL - MCI

1 stop13h 49mUnited Airlines

Deal found 9/11

$482

Mon 12/17:59 pmMCI - SAL

1 stop17h 28mAmerican Airlines

Thu 12/112:27 pmSAL - MCI

1 stop8h 15mAmerican Airlines

Deal found 9/10

$554

Thu 9/258:10 amMCI - SAL

1 stop7h 13mUnited Airlines

Sun 9/281:25 pmSAL - MCI

1 stop8h 02mUnited Airlines

Deal found 9/10

$518

Sun 10/268:10 amMCI - SAL

1 stop13h 09mUnited Airlines

Sat 11/11:10 amSAL - MCI

2 stops13h 11mUnited Airlines

Deal found 9/11

$522

Tue 10/288:10 amMCI - SAL

1 stop7h 14mUnited Airlines

Mon 11/311:54 pmSAL - MCI

2 stops14h 27mUnited Airlines

Deal found 9/11

$548

Sun 10/266:15 amMCI - SAL

1 stop9h 09mUnited Airlines

Thu 10/305:55 amSAL - MCI

1 stop7h 18mUnited Airlines

Deal found 9/11

$562

Last-minute flights from Kansas City to San Salvador
Discover last-minute flight deals from Kansas City to San Salvador. Data last updated September 11, 2025 and is based on user searches.

Wed 10/227:02 pmMCI - SAL

2 stops21h 53mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$318

Thu 10/238:38 pmMCI - SAL

2 stops20h 17mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$312

Fri 10/245:11 pmMCI - SAL

2 stops20h 13mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$322

Sat 10/257:02 pmMCI - SAL

2 stops25h 38mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/9

$311

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mFrontier

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mFrontier

Deal found 9/11

$240

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mMultiple Airlines

Tue 11/48:00 amSAL - MCI

2 stops50h 17mMultiple Airlines

Deal found 9/11

$299

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mMultiple Airlines

Fri 10/311:24 pmSAL - MCI

2 stops26h 10mMultiple Airlines

Deal found 9/11

$308

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mMultiple Airlines

Thu 10/308:00 amSAL - MCI

2 stops34h 33mMultiple Airlines

Deal found 9/11

$315

Sun 10/2611:37 amMCI - SAL

1 stop25h 47mMultiple Airlines

Mon 11/32:24 pmSAL - MCI

2 stops42h 40mMultiple Airlines

Deal found 9/11

$338

Mon 10/2711:37 amMCI - SAL

2 stops33h 28mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$300

Tue 10/282:55 pmMCI - SAL

2 stops30h 10mMultiple Airlines

Sat 11/11:24 pmSAL - MCI

1 stop20h 53mMultiple Airlines

Deal found 9/11

$335

One-way flights from Kansas City to San Salvador
Search for one-way flight options from Kansas City to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Mon 12/812:13 pmMCI - SAL

1 stop25h 45mSpirit Airlines

Deal found 9/9

$187

Fri 11/145:04 amMCI - SAL

1 stop9h 24mAmerican Airlines

Deal found 9/10

$203

Tue 12/210:09 amMCI - SAL

3 stops35h 46mMultiple Airlines

Deal found 9/10

$222

Sun 12/71:44 pmMCI - SAL

2 stops48h 14mSpirit Airlines

Deal found 9/9

$242

Sun 12/75:05 amMCI - SAL

1 stop16h 44mAmerican Airlines

Deal found 9/11

$300

Cheapflights Fare Finder

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

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 10/22

7:30 am-8:17 pm

2 stops13h 47m

San Salvador El Salvador Intl

Thu 10/30

3:40 pm-5:36 pm

2 stops24h 56m

$428

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 10/6

5:15 am-9:23 am

2 stops29h 08m

San Salvador El Salvador Intl

Mon 10/13

6:40 am-2:00 pm

2 stops30h 20m

$430

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Mon 10/6

7:56 pm-1:06 pm

1 stop18h 10m

San Salvador El Salvador Intl

Mon 10/13

2:11 pm-10:32 pm

1 stop7h 21m

$448

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 10/1

5:40 pm-11:35 am

2 stops18h 55m

San Salvador El Salvador Intl

Mon 10/6

12:41 pm-10:13 am

2 stops20h 32m

$455

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 3/10

6:30 am-12:19 pm

1 stop6h 49m

San Salvador El Salvador Intl

Wed 3/11

3:40 pm-9:40 am

1 stop17h 00m

$458

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Fri 10/24

6:32 pm-12:06 pm

2 stops18h 34m

San Salvador El Salvador Intl

Wed 10/29

10:54 pm-2:21 pm

2 stops14h 27m

$475

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Wed 12/3

6:27 pm-9:51 pm

2 stops27h 24m

San Salvador El Salvador Intl

Sat 12/6

1:10 am-2:59 pm

1 stop13h 49m

$482

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Thu 9/25

8:10 am-2:23 pm

1 stop7h 13m

San Salvador El Salvador Intl

Sun 9/28

1:25 pm-10:27 pm

1 stop8h 02m

$518

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Sun 10/26

8:10 am-8:19 pm

1 stop13h 09m

San Salvador El Salvador Intl

Sat 11/1

1:10 am-2:21 pm

2 stops13h 11m

$522

Kansas CitySan Salvador

MCI - SAL

MCISAL

Kansas City

Tue 10/28

8:10 am-2:24 pm

1 stop7h 14m

San Salvador El Salvador Intl

Mon 11/3

11:54 pm-2:21 pm

2 stops14h 27m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results

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 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?

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

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

7,960 reviews

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

7,960 reviews

Delta

8.0

Very good

7,960 reviews

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

8,937 reviews

Delta

8.0

Very good

7,960 reviews

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

7,960 reviews

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

How long is the flight from Kansas City to San Salvador?
A quick flight from Kansas City to San Salvador can take about 13h 47m. United Airlines provides one of the quickest options available for as low as $428. 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 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, 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

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Top 3 airlines flying from Kansas City to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$397	Average$579	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$402	Average$531	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$403	Average$555	FlexibilityNo cancel fee	On-time69%

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$187+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to San Salvador with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kansas City to San Salvador El Salvador Intl are usually found in May or August, 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

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Kansas City to San Salvador

Cheapest flights from Kansas City to San SalvadorExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas City to San Salvador that are best for you.

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.

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?

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

What is the cheapest time of day to fly from MCI to SAL?

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

Reviews of airlines servicing San Salvador

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.

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?

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

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

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

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

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

Traveling to a place near San Salvador?

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Top 3 airlines flying from Kansas City to San Salvador

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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 September 11, 2025.