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Cheap flights from Kansas City to San Juan from $129

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 11/9. 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

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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.
Multiple Airlines Logo
9:16 am - 3:17 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
29h 01m1 stop Fort Lauderdale
Multiple Airlines Logo
5:12 pm - 10:06 amSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
17h 54m1 stop Fort Lauderdale
$210Multiple Airlines
Mon, Oct 5 - Thu, Oct 22
Multiple Airlines Logo
9:16 am - 12:38 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
13h 22m1 stop Fort Lauderdale
Multiple Airlines Logo
6:12 pm - 8:46 amSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
16h 34m1 stop Fort Lauderdale
$218Multiple Airlines
Mon, Nov 2 - Thu, Nov 12
Frontier Logo
11:26 am - 2:16 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
25h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
5:37 pm - 10:41 amSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
42h 04m2 stops Tampa Atlanta Hartsfield-Jackson
$312Frontier
Mon, Aug 24 - Wed, Sep 2
Frontier Logo
11:26 am - 2:16 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
25h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
5:37 pm - 10:41 amSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
42h 04m2 stops Tampa Atlanta Hartsfield-Jackson
$318Frontier
Mon, Aug 24 - Sat, Aug 29
American Airlines Logo
5:30 am - 2:03 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
7h 33m1 stop Chicago O'Hare Intl
American Airlines Logo
4:17 pm - 11:23 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
8h 06m1 stop Dallas/Fort Worth
$341American Airlines
Sat, Oct 24 - Sat, Oct 24
American Airlines Logo
11:20 am - 12:15 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
11h 55m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
3:41 pm - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
8h 18m1 stop Charlotte Douglas
$346American Airlines
Sat, Sep 5 - Sat, Sep 12
Delta Logo
2:39 pm - 10:18 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
6h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:50 pm - 9:55 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
10h 05m1 stop Atlanta Hartsfield-Jackson
$346Delta
Tue, Oct 13 - Fri, Oct 23
Delta Logo
12:10 pm - 11:13 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
9h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:10 pm - 8:51 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
7h 41m1 stop Detroit Metropolitan Wayne County
$346Delta
Mon, Nov 16 - Wed, Dec 2
United Airlines Logo
11:30 am - 12:36 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
11h 06m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
7:45 am - 2:26 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
8h 41m1 stop Houston George Bush Intcntl
$346United Airlines
Sat, Jan 30 - Sat, Feb 13
United Airlines Logo
11:22 am - 11:50 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
11h 28m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
7:05 am - 5:25 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
11h 20m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$346United Airlines
Sat, Oct 24 - Sat, Oct 31

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American Airlines flights from Kansas City to San Juan

Our best American Airlines deals on Kansas City to San Juan flight tickets
American Airlines
Sep 9
MCI6:00 amKansas City
6h 57m
1 stop
SJU1:57 pmSan Juan Luis Munoz Marin Intl
Sep 15
SJU11:51 amSan Juan Luis Munoz Marin Intl
12h 08m
1 stop
MCI10:59 pmKansas City
$351
American Airlines
Aug 20
MCI5:30 amKansas City
8h 24m
1 stop
SJU2:54 pmSan Juan Luis Munoz Marin Intl
Aug 25
SJU10:33 amSan Juan Luis Munoz Marin Intl
13h 12m
1 stop
MCI10:45 pmKansas City
$446
American Airlines
Aug 12
MCI6:20 amKansas City
11h 13m
2 stops
SJU6:33 pmSan Juan Luis Munoz Marin Intl
Aug 19
SJU6:00 amSan Juan Luis Munoz Marin Intl
11h 29m
2 stops
MCI4:29 pmKansas City
$551

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Aug 24
MCI11:26 amKansas City
25h 50m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Sep 2
SJU5:37 pmSan Juan Luis Munoz Marin Intl
42h 04m
2 stops
MCI10:41 amKansas City
$312
Frontier
Aug 24
MCI11:26 amKansas City
25h 50m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Aug 29
SJU5:37 pmSan Juan Luis Munoz Marin Intl
42h 04m
2 stops
MCI10:41 amKansas City
$318
Frontier
Aug 24
MCI11:26 amKansas City
12h 30m
2 stops
SJU12:56 amSan Juan Luis Munoz Marin Intl
Sep 1
SJU5:25 pmSan Juan Luis Munoz Marin Intl
18h 16m
1 stop
MCI10:41 amKansas City
$319

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 August 7, 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 Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 10/5

9:16 am-3:17 pm

1 stop29h 01m

San Juan Luis Munoz Marin Intl

Thu 10/22

5:12 pm-10:06 am

1 stop17h 54m

$210

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 11/2

9:16 am-12:38 am

1 stop13h 22m

San Juan Luis Munoz Marin Intl

Thu 11/12

6:12 pm-8:46 am

1 stop16h 34m

$218

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 8/24

11:26 am-2:16 pm

1 stop25h 50m

San Juan Luis Munoz Marin Intl

Wed 9/2

5:37 pm-10:41 am

2 stops42h 04m

$312

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 8/24

11:26 am-2:16 pm

1 stop25h 50m

San Juan Luis Munoz Marin Intl

Sat 8/29

5:37 pm-10:41 am

2 stops42h 04m

$318
Quickest round-trip

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Sat 10/24

5:30 am-2:03 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Sat 10/24

4:17 pm-11:23 pm

1 stop8h 06m

$341

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Sat 9/5

11:20 am-12:15 am

2 stops11h 55m

San Juan Luis Munoz Marin Intl

Sat 9/12

3:41 pm-10:59 pm

1 stop8h 18m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Tue 10/13

2:39 pm-10:18 pm

1 stop6h 39m

San Juan Luis Munoz Marin Intl

Fri 10/23

12:50 pm-9:55 pm

1 stop10h 05m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 11/16

12:10 pm-11:13 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Wed 12/2

3:10 pm-8:51 pm

1 stop7h 41m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Sat 1/30

11:30 am-12:36 am

2 stops11h 06m

San Juan Luis Munoz Marin Intl

Sat 2/13

7:45 am-2:26 pm

1 stop8h 41m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Sat 10/24

11:22 am-11:50 pm

2 stops11h 28m

San Juan Luis Munoz Marin Intl

Sat 10/31

7:05 am-5:25 pm

2 stops11h 20m

$346

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?

Prices are currently low for flights on this route.

Typical prices usually range from $365 to $556.
The lowest price recently found on this route was $210.

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in September, then November is your next best option. Flight prices from Kansas City to San Juan during November average around $375.

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 $454 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 $398 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 35m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 6h 35m
There are no direct flights from Kansas City to San Juan. There are no popular flight routes from Kansas City to San Juan.
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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 35m, 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
FrontierPriceFrom $132Free CancellationRating
5.6
2,722 reviews
Search Frontier flights
DeltaPriceFrom $133Free CancellationRating
7.8
8,499 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
10,081 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,874 reviews
Search American Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.0
4,216 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