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Cheap flights from Kansas City to San Juan from $163

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 7/21. 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
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.
Frontier Logo
6:24 pm - 1:15 pm
MCI
-
SJU
17h 51m
2 stops
Frontier Logo
5:15 pm - 5:29 pm
SJU
-
MCI
25h 14m
1 stop
$276Frontier
Mon, Jun 1 - Fri, Jun 5
Frontier Logo
2:34 pm - 4:01 am
MCI
-
SJU
36h 27m
2 stops
Frontier Logo
5:15 pm - 5:29 pm
SJU
-
MCI
25h 14m
1 stop
$307Frontier
Thu, May 28 - Fri, Jun 5
Frontier Logo
2:34 pm - 5:26 pm
MCI
-
SJU
25h 52m
2 stops
Frontier Logo
5:15 pm - 5:29 pm
SJU
-
MCI
25h 14m
1 stop
$311Frontier
Wed, May 27 - Fri, Jun 5
Multiple Airlines Logo
6:24 pm - 1:15 pm
MCI
-
SJU
17h 51m
2 stops
Multiple Airlines Logo
8:13 pm - 9:29 am
SJU
-
MCI
14h 16m
1 stop
$315Multiple Airlines
Mon, Jun 1 - Sat, Jun 6
American Airlines Logo
7:35 am - 10:24 pm
MCI
-
SJU
13h 49m
1 stop
American Airlines Logo
6:51 am - 7:42 pm
SJU
-
MCI
13h 51m
1 stop
$321American Airlines
Thu, Aug 20 - Fri, Aug 21
Frontier Logo
2:34 pm - 4:01 am
MCI
-
SJU
36h 27m
2 stops
Frontier Logo
5:15 pm - 5:29 pm
SJU
-
MCI
25h 14m
1 stop
$322Frontier
Fri, May 29 - Fri, Jun 5
Frontier Logo
2:34 pm - 4:49 am
MCI
-
SJU
13h 15m
2 stops
Frontier Logo
5:15 pm - 5:29 pm
SJU
-
MCI
25h 14m
1 stop
$324Frontier
Sat, May 30 - Fri, Jun 5
Delta Logo
1:13 pm - 10:23 pm
MCI
-
SJU
8h 10m
1 stop
Delta Logo
5:45 pm - 11:52 pm
SJU
-
MCI
7h 07m
1 stop
$326Delta
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
5:42 am - 1:45 pm
MCI
-
SJU
7h 03m
1 stop
American Airlines Logo
8:30 am - 10:00 pm
SJU
-
MCI
14h 30m
1 stop
$331American Airlines
Wed, Oct 21 - Tue, Oct 27
Frontier Logo
2:34 pm - 4:49 am
MCI
-
SJU
13h 15m
2 stops
Frontier Logo
5:15 pm - 5:29 pm
SJU
-
MCI
25h 14m
1 stop
$335Frontier
Sat, May 30 - Fri, Jun 5

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Jun 1
MCI6:24 pmKansas City
17h 51m
2 stops
SJU1:15 pmSan Juan Luis Munoz Marin Intl
Jun 5
SJU5:15 pmSan Juan Luis Munoz Marin Intl
25h 14m
1 stop
MCI5:29 pmKansas City
$276
Frontier
May 28
MCI2:34 pmKansas City
36h 27m
2 stops
SJU4:01 amSan Juan Luis Munoz Marin Intl
Jun 5
SJU5:15 pmSan Juan Luis Munoz Marin Intl
25h 14m
1 stop
MCI5:29 pmKansas City
$307
Frontier
May 27
MCI2:34 pmKansas City
25h 52m
2 stops
SJU5:26 pmSan Juan Luis Munoz Marin Intl
Jun 5
SJU5:15 pmSan Juan Luis Munoz Marin Intl
25h 14m
1 stop
MCI5:29 pmKansas City
$311

American Airlines flights from Kansas City to San Juan

Our best American Airlines deals on Kansas City to San Juan flight tickets
American Airlines
May 30
MCI7:35 amKansas City
14h 26m
1 stop
SJU11:01 pmSan Juan Luis Munoz Marin Intl
Jun 5
SJU6:21 amSan Juan Luis Munoz Marin Intl
11h 17m
1 stop
MCI4:38 pmKansas City
$360
American Airlines
May 30
MCI7:35 amKansas City
14h 26m
1 stop
SJU11:01 pmSan Juan Luis Munoz Marin Intl
Jun 6
SJU6:21 amSan Juan Luis Munoz Marin Intl
11h 17m
1 stop
MCI4:38 pmKansas City
$394
American Airlines
Jun 10
MCI5:00 amKansas City
15h 58m
1 stop
SJU9:58 pmSan Juan Luis Munoz Marin Intl
Jun 16
SJU7:16 pmSan Juan Luis Munoz Marin Intl
16h 11m
1 stop
MCI10:27 amKansas City
$399

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to San Juan 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 April 30, 2026.
Use the filters below to find and compare flights from Kansas City to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 6/1

6:24 pm-1:15 pm

2 stops17h 51m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:15 pm-5:29 pm

1 stop25h 14m

$276

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 5/28

2:34 pm-4:01 am

2 stops36h 27m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:15 pm-5:29 pm

1 stop25h 14m

$307

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 5/27

2:34 pm-5:26 pm

2 stops25h 52m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:15 pm-5:29 pm

1 stop25h 14m

$311

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 6/1

6:24 pm-1:15 pm

2 stops17h 51m

San Juan Luis Munoz Marin Intl

Sat 6/6

8:13 pm-9:29 am

1 stop14h 16m

$315

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 8/20

7:35 am-10:24 pm

1 stop13h 49m

San Juan Luis Munoz Marin Intl

Fri 8/21

6:51 am-7:42 pm

1 stop13h 51m

$321

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 5/29

2:34 pm-4:01 am

2 stops36h 27m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:15 pm-5:29 pm

1 stop25h 14m

$322

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 5/30

2:34 pm-4:49 am

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:15 pm-5:29 pm

1 stop25h 14m

$324
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 8/25

1:13 pm-10:23 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Sat 8/29

5:45 pm-11:52 pm

1 stop7h 07m

$326

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 10/21

5:42 am-1:45 pm

1 stop7h 03m

San Juan Luis Munoz Marin Intl

Tue 10/27

8:30 am-10:00 pm

1 stop14h 30m

$331

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 5/30

2:34 pm-4:49 am

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:15 pm-5:29 pm

1 stop25h 14m

$335

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

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?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in September, then December is your next best option. Flight prices from Kansas City to San Juan during December average around $123.

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

You are more likely to see cheaper flights to San Juan from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Kansas City for as low as $359 on momondo.

Cheap Kansas City to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to San Juan

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 6h 50m
There are no direct flights from Kansas City to San Juan. There are no popular flight routes from Kansas City to San Juan.
Search flight deals

Frequently asked questions about flying from Kansas City to San Juan

  • How far is Kansas City to San Juan by plane?

    The straight-line distance from Kansas City to San Juan is 2217.2 mi. Flights usually cover this in 6h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Kansas City Airport to San Juan are updated daily.

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

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

    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.

  • What documentation or ID do you need to fly to San Juan?

    The required travel and health documents for your San Juan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kansas City to San Juan

Compare and see reviews for airlines that fly from Kansas City to San Juan with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $153Free CancellationRating
6.3
8,635 reviews
Search Spirit Airlines flights
DeltaPriceFrom $172Free CancellationRating
7.9
8,463 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,314 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Kansas City.

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 simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Kansas City and alert you when they change.

An easier way to manage your San Juan trip

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport