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Cheap flights from Kansas City to San Juan from $161

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 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kansas City to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:17 pm - 12:15 am
MCI
-
SJU
10h 58m
2 stops
American Airlines Logo
2:05 pm - 11:38 pm
SJU
-
MCI
10h 33m
1 stop
$351American Airlines
Sat, Sep 5 - Fri, Sep 11
Frontier Logo
6:16 pm - 12:28 am
MCI
-
SJU
29h 12m
2 stops
Frontier Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$353Frontier
Fri, Aug 14 - Fri, Aug 21
Frontier Logo
6:19 pm - 5:36 pm
MCI
-
SJU
22h 17m
2 stops
Frontier Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$354Frontier
Mon, Aug 24 - Sun, Aug 30
American Airlines Logo
1:35 pm - 12:15 am
MCI
-
SJU
9h 40m
1 stop
American Airlines Logo
6:51 am - 4:11 pm
SJU
-
MCI
10h 20m
1 stop
$360American Airlines
Thu, Aug 6 - Thu, Aug 13
American Airlines Logo
7:35 am - 10:24 pm
MCI
-
SJU
13h 49m
1 stop
American Airlines Logo
2:05 pm - 11:38 pm
SJU
-
MCI
10h 33m
1 stop
$361American Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
4:24 pm - 11:50 pm
MCI
-
SJU
6h 26m
1 stop
American Airlines Logo
8:35 am - 2:27 pm
SJU
-
MCI
6h 52m
1 stop
$365American Airlines
Wed, Oct 21 - Tue, Oct 27
Frontier Logo
6:16 pm - 12:28 am
MCI
-
SJU
29h 12m
2 stops
Frontier Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$367Frontier
Wed, Aug 12 - Tue, Aug 18
United Airlines Logo
6:20 am - 3:42 pm
MCI
-
SJU
8h 22m
1 stop
United Airlines Logo
2:55 pm - 11:57 pm
SJU
-
MCI
10h 02m
1 stop
$370United Airlines
Sat, Sep 5 - Wed, Sep 9
Frontier Logo
6:19 pm - 1:16 pm
MCI
-
SJU
17h 57m
2 stops
Frontier Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$371Frontier
Mon, Aug 24 - Fri, Aug 28
Frontier Logo
6:19 pm - 4:34 pm
MCI
-
SJU
21h 15m
2 stops
Frontier Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$373Frontier
Sat, Aug 22 - Fri, Aug 28

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 5
MCI12:17 pmKansas City
10h 58m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
Sep 11
SJU2:05 pmSan Juan Luis Munoz Marin Intl
10h 33m
1 stop
MCI11:38 pmKansas City
$351
American Airlines
Aug 6
MCI1:35 pmKansas City
9h 40m
1 stop
SJU12:15 amSan Juan Luis Munoz Marin Intl
Aug 13
SJU6:51 amSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
MCI4:11 pmKansas City
$360
American Airlines
Sep 5
MCI7:35 amKansas City
13h 49m
1 stop
SJU10:24 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU2:05 pmSan Juan Luis Munoz Marin Intl
10h 33m
1 stop
MCI11:38 pmKansas City
$361

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

Our best Frontier deals on Kansas City to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Aug 14
MCI6:16 pmKansas City
29h 12m
2 stops
SJU12:28 amSan Juan Luis Munoz Marin Intl
Aug 21
SJU5:15 pmSan Juan Luis Munoz Marin Intl
25h 09m
1 stop
MCI5:24 pmKansas City
$353
Frontier
Aug 24
MCI6:19 pmKansas City
22h 17m
2 stops
SJU5:36 pmSan Juan Luis Munoz Marin Intl
Aug 30
SJU5:15 pmSan Juan Luis Munoz Marin Intl
25h 09m
1 stop
MCI5:24 pmKansas City
$354
Frontier
Aug 12
MCI6:16 pmKansas City
29h 12m
2 stops
SJU12:28 amSan Juan Luis Munoz Marin Intl
Aug 18
SJU5:15 pmSan Juan Luis Munoz Marin Intl
25h 09m
1 stop
MCI5:24 pmKansas City
$367

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 May 15, 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 9/5

12:17 pm-12:15 am

2 stops10h 58m

San Juan Luis Munoz Marin Intl

Fri 9/11

2:05 pm-11:38 pm

1 stop10h 33m

$351

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/14

6:16 pm-12:28 am

2 stops29h 12m

San Juan Luis Munoz Marin Intl

Fri 8/21

5:15 pm-5:24 pm

1 stop25h 09m

$353

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/24

6:19 pm-5:36 pm

2 stops22h 17m

San Juan Luis Munoz Marin Intl

Sun 8/30

5:15 pm-5:24 pm

1 stop25h 09m

$354

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 8/6

1:35 pm-12:15 am

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Thu 8/13

6:51 am-4:11 pm

1 stop10h 20m

$360

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

7:35 am-10:24 pm

1 stop13h 49m

San Juan Luis Munoz Marin Intl

Fri 9/11

2:05 pm-11:38 pm

1 stop10h 33m

$361
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 10/21

4:24 pm-11:50 pm

1 stop6h 26m

San Juan Luis Munoz Marin Intl

Tue 10/27

8:35 am-2:27 pm

1 stop6h 52m

$365

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 8/12

6:16 pm-12:28 am

2 stops29h 12m

San Juan Luis Munoz Marin Intl

Tue 8/18

5:15 pm-5:24 pm

1 stop25h 09m

$367

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

6:20 am-3:42 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Wed 9/9

2:55 pm-11:57 pm

1 stop10h 02m

$370

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/24

6:19 pm-1:16 pm

2 stops17h 57m

San Juan Luis Munoz Marin Intl

Fri 8/28

5:15 pm-5:24 pm

1 stop25h 09m

$371

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 8/22

6:19 pm-4:34 pm

2 stops21h 15m

San Juan Luis Munoz Marin Intl

Fri 8/28

5:15 pm-5:24 pm

1 stop25h 09m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

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 $359 on momondo.

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

As of May 2026, prices for Kansas City to San Juan Luis Munoz Marin Intl Airport flights are approximately 47% more expensive 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 59m

Direct flights

None
The fastest flight from Kansas City to San Juan Luis Munoz Marin Intl Airport takes 6h 59m
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 59m 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
Spirit AirlinesPriceFrom $153Free CancellationRating
6.2
8,626 reviews
Search Spirit Airlines flights
DeltaPriceFrom $172Free CancellationRating
7.9
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,299 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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