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Cheap flights from Kansas City to San Juan from $158

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 10/19. 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.
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 - 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
$223Multiple Airlines
Mon, Oct 5 - Thu, Oct 22
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
7:30 am - 10:41 amSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
52h 11m2 stops Miami Atlanta Hartsfield-Jackson
$324Frontier
Fri, Aug 28 - Mon, Aug 31
Southwest Logo
3:35 pm - 1:20 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
8h 45m2 stops Nashville Intl Orlando
Southwest Logo
5:00 am - 3:35 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
11h 35m2 stops Orlando Indianapolis
$346Southwest
Mon, Oct 26 - Thu, Oct 29
Southwest Logo
3:05 pm - 11:50 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
7h 45m1 stop Orlando
Southwest Logo
6:35 am - 3:55 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
10h 20m2 stops Orlando Nashville Intl
$346Southwest
Sat, Oct 3 - Tue, Oct 6
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
7:00 am - 2:56 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
9h 56m1 stop Atlanta Hartsfield-Jackson
$346Delta
Thu, Nov 12 - Thu, Dec 3
Delta Logo
2:45 pm - 11:13 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
6h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 2:56 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
9h 56m1 stop Atlanta Hartsfield-Jackson
$346Delta
Tue, Nov 17 - Thu, Dec 3
United Airlines Logo
11:27 am - 9:00 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
7h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
2:05 am - 12:23 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
12h 18m2 stops Newark Chicago O'Hare Intl
$346United Airlines
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
6:19 am - 3:42 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
8h 23m1 stop Houston George Bush Intcntl
United Airlines Logo
1:05 am - 2:23 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
14h 18m2 stops Newark Chicago O'Hare Intl
$346United Airlines
Wed, Oct 21 - Tue, Oct 27
Frontier Logo
11:26 am - 12:56 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
36h 30m2 stops Atlanta Hartsfield-Jackson Tampa
Frontier Logo
3:48 pm - 10:41 amSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
19h 53m1 stop Atlanta Hartsfield-Jackson
$355Frontier
Mon, Aug 24 - Sun, Aug 30

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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 5
MCI8:09 amKansas City
13h 15m
1 stop
SJU10:24 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 52m
2 stops
MCI3:52 pmKansas City
$292
American Airlines
Sep 5
MCI11:20 amKansas City
11h 55m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
Sep 12
SJU11:51 amSan Juan Luis Munoz Marin Intl
12h 33m
2 stops
MCI11:24 pmKansas City
$346
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

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Aug 28
MCI11:26 amKansas City
25h 50m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU7:30 amSan Juan Luis Munoz Marin Intl
52h 11m
2 stops
MCI10:41 amKansas City
$324
Frontier
Aug 24
MCI11:26 amKansas City
36h 30m
2 stops
SJU12:56 amSan Juan Luis Munoz Marin Intl
Aug 30
SJU3:48 pmSan Juan Luis Munoz Marin Intl
19h 53m
1 stop
MCI10:41 amKansas City
$355
Frontier
Sep 7
MCI11:26 amKansas City
25h 50m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Sep 13
SJU3:08 amSan Juan Luis Munoz Marin Intl
41h 29m
2 stops
MCI7:37 pmKansas City
$368

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 10, 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 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

$223

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Fri 8/28

11:26 am-2:16 pm

1 stop25h 50m

San Juan Luis Munoz Marin Intl

Mon 8/31

7:30 am-10:41 am

2 stops52h 11m

$324

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 10/26

3:35 pm-1:20 am

2 stops8h 45m

San Juan Luis Munoz Marin Intl

Thu 10/29

5:00 am-3:35 pm

2 stops11h 35m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Sat 10/3

3:05 pm-11:50 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 10/6

6:35 am-3:55 pm

2 stops10h 20m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Thu 11/12

12:10 pm-11:13 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Thu 12/3

7:00 am-2:56 pm

1 stop9h 56m

$346
Quickest round-trip

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Tue 11/17

2:45 pm-11:13 pm

1 stop6h 28m

San Juan Luis Munoz Marin Intl

Thu 12/3

7:00 am-2:56 pm

1 stop9h 56m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Wed 11/4

11:27 am-9:00 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Tue 11/10

2:05 am-12:23 pm

2 stops12h 18m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Wed 10/21

6:19 am-3:42 pm

1 stop8h 23m

San Juan Luis Munoz Marin Intl

Tue 10/27

1:05 am-2:23 pm

2 stops14h 18m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 8/24

11:26 am-12:56 am

2 stops36h 30m

San Juan Luis Munoz Marin Intl

Sun 8/30

3:48 pm-10:41 am

1 stop19h 53m

$355

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 $351 to $576.
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 $453 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 $404 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

7h 20m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 7h 20m
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 7h 20m, 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
2,713 reviews
Search Frontier flights
DeltaPriceFrom $133Free CancellationRating
7.8
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
10,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.0
4,218 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