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Cheap flights from Kansas City to San Juan from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to San Juan departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas City to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 2:44 pm
MCI
-
SJU
7h 44m
1 stop
United Airlines Logo
1:00 am - 2:18 pm
SJU
-
MCI
14h 18m
2 stops
$266United Airlines
Sat, Aug 22 - Fri, Aug 28
United Airlines Logo
6:00 am - 8:38 pm
MCI
-
SJU
13h 38m
2 stops
United Airlines Logo
2:55 pm - 11:59 pm
SJU
-
MCI
10h 04m
1 stop
$276United Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
4:22 pm - 9:24 am
MCI
-
SJU
16h 02m
2 stops
American Airlines Logo
6:27 am - 4:39 pm
SJU
-
MCI
11h 12m
2 stops
$281American Airlines
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
7:30 am - 8:38 pm
MCI
-
SJU
12h 08m
2 stops
United Airlines Logo
1:00 am - 12:20 pm
SJU
-
MCI
12h 20m
2 stops
$295United Airlines
Sat, Aug 22 - Fri, Aug 28
American Airlines Logo
6:00 am - 11:59 pm
MCI
-
SJU
16h 59m
1 stop
American Airlines Logo
5:47 pm - 11:59 pm
SJU
-
MCI
7h 12m
1 stop
$301American Airlines
Fri, Aug 28 - Sat, Sep 5
Southwest Logo
2:00 pm - 10:50 pm
MCI
-
SJU
7h 50m
1 stop
Southwest Logo
5:15 am - 11:00 am
SJU
-
MCI
6h 45m
1 stop
$313Southwest
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
11:20 am - 12:15 am
MCI
-
SJU
11h 55m
2 stops
American Airlines Logo
3:35 pm - 8:58 am
SJU
-
MCI
18h 23m
1 stop
$316American Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
7:35 pm - 1:54 pm
MCI
-
SJU
17h 19m
2 stops
American Airlines Logo
2:58 pm - 10:59 pm
SJU
-
MCI
9h 01m
2 stops
$318American Airlines
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
6:00 am - 8:38 pm
MCI
-
SJU
13h 38m
2 stops
United Airlines Logo
2:55 pm - 10:35 pm
SJU
-
MCI
8h 40m
1 stop
$321United Airlines
Fri, Sep 25 - Tue, Sep 29
Frontier Logo
6:17 pm - 12:41 am
MCI
-
SJU
29h 24m
2 stops
Frontier Logo
5:20 pm - 5:10 pm
SJU
-
MCI
24h 50m
1 stop
$323Frontier
Fri, Aug 7 - Fri, Aug 14

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American Airlines flights from Kansas City to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Kansas City to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Sep 9
MCI4:22 pmKansas City
16h 02m
2 stops
SJU9:24 amSan Juan Luis Munoz Marin Intl
Sep 15
SJU6:27 amSan Juan Luis Munoz Marin Intl
11h 12m
2 stops
MCI4:39 pmKansas City
$281
American Airlines
Aug 28
MCI6:00 amKansas City
16h 59m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Sep 5
SJU5:47 pmSan Juan Luis Munoz Marin Intl
7h 12m
1 stop
MCI11:59 pmKansas City
$301
American Airlines
Sep 5
MCI11:20 amKansas City
11h 55m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
Sep 11
SJU3:35 pmSan Juan Luis Munoz Marin Intl
18h 23m
1 stop
MCI8:58 amKansas City
$316

United Airlines flights from Kansas City to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Kansas City to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Aug 22
MCI6:00 amKansas City
7h 44m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU1:00 amSan Juan Luis Munoz Marin Intl
14h 18m
2 stops
MCI2:18 pmKansas City
$266
United Airlines
Sep 5
MCI6:00 amKansas City
13h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU2:55 pmSan Juan Luis Munoz Marin Intl
10h 04m
1 stop
MCI11:59 pmKansas City
$276
United Airlines
Aug 22
MCI7:30 amKansas City
12h 08m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 20m
2 stops
MCI12:20 pmKansas City
$295

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Kansas City to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 8/22

6:00 am-2:44 pm

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Fri 8/28

1:00 am-2:18 pm

2 stops14h 18m

$266

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

6:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Fri 9/11

2:55 pm-11:59 pm

1 stop10h 04m

$276

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 9/9

4:22 pm-9:24 am

2 stops16h 02m

San Juan Luis Munoz Marin Intl

Tue 9/15

6:27 am-4:39 pm

2 stops11h 12m

$281

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 8/22

7:30 am-8:38 pm

2 stops12h 08m

San Juan Luis Munoz Marin Intl

Fri 8/28

1:00 am-12:20 pm

2 stops12h 20m

$295

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/28

6:00 am-11:59 pm

1 stop16h 59m

San Juan Luis Munoz Marin Intl

Sat 9/5

5:47 pm-11:59 pm

1 stop7h 12m

$301
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 8/20

2:00 pm-10:50 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Tue 8/25

5:15 am-11:00 am

1 stop6h 45m

$313

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

11:20 am-12:15 am

2 stops11h 55m

San Juan Luis Munoz Marin Intl

Fri 9/11

3:35 pm-8:58 am

1 stop18h 23m

$316

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 9/9

7:35 pm-1:54 pm

2 stops17h 19m

San Juan Luis Munoz Marin Intl

Tue 9/15

2:58 pm-10:59 pm

2 stops9h 01m

$318

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 9/25

6:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Tue 9/29

2:55 pm-10:35 pm

1 stop8h 40m

$321

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/7

6:17 pm-12:41 am

2 stops29h 24m

San Juan Luis Munoz Marin Intl

Fri 8/14

5:20 pm-5:10 pm

1 stop24h 50m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kansas City to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kansas City and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $326.

How far in advance should I book a flight from Kansas City to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Kansas City for as low as $406 on momondo.

How have Kansas City to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of July 2026, prices for Kansas City to San Juan Luis Munoz Marin Intl Airport flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Kansas City to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to San Juan Luis Munoz Marin Intl Airport (MCI to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

6h 53m

Direct flights

None
The fastest flight from Kansas City to San Juan Luis Munoz Marin Intl Airport takes 6h 53m
There are no direct flights from Kansas City to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Kansas City to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Kansas City to San Juan Luis Munoz Marin Intl Airport

  • How far is Kansas City to San Juan Luis Munoz Marin Intl by plane?

    The distance between Kansas City and San Juan Luis Munoz Marin Intl is about 2223.3 mi. 6h 53m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kansas City Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Kansas City Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kansas City Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Kansas City Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Kansas City to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Kansas City to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Kansas City to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $133Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,246 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kansas City to San Juan for you.

Can I find flights from Kansas City to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Kansas City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kansas City to San Juan?

momondo helps you find the best flight between Kansas City and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kansas City to San Juan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kansas City to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

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