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Cheap flights from Kansas City to San Juan from $119

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 10/16. 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
$209Multiple Airlines
Mon, Oct 5 - Thu, Oct 22
American Airlines Logo
4:22 pm - 11:00 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
17h 38m2 stops Washington, D.C. Reagan-National Miami
American Airlines Logo
3:41 pm - 8:31 amSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
17h 50m1 stop Charlotte Douglas
$238American Airlines
Tue, Sep 15 - Sat, Sep 19
American Airlines Logo
7:35 pm - 1:57 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
17h 22m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
6:30 am - 4:27 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
10h 57m1 stop Miami
$238American Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
9:46 am - 12:38 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
12h 52m1 stop Fort Lauderdale
Multiple Airlines Logo
8:24 pm - 1:22 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
18h 58m2 stops Miami Denver Intl
$264Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
Southwest Logo
10:15 am - 12:05 amMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
12h 50m2 stops Milwaukee-Mitchell Baltimore/Washington
Southwest Logo
5:30 am - 3:00 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
10h 30m1 stop Baltimore/Washington
$307Southwest
Mon, Oct 5 - Thu, Oct 22
Southwest Logo
11:20 am - 10:05 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
9h 45m1 stop Baltimore/Washington
Southwest Logo
6:00 am - 4:30 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
11h 30m1 stop Baltimore/Washington
$312Southwest
Tue, Sep 15 - Wed, Sep 23
Delta Logo
2:36 pm - 10:18 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
6h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:59 pm - 11:56 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
6h 57m1 stop Atlanta Hartsfield-Jackson
$346Delta
Sat, Oct 10 - Thu, Oct 15
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 - 12:15 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
7h 15m1 stop Atlanta Hartsfield-Jackson
$346Delta
Wed, Nov 11 - Wed, Nov 18
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
$359Frontier
Mon, Aug 31 - Sat, Sep 5
Frontier Logo
5:00 pm - 2:16 pmMCI  Kansas City-SJU San Juan Luis Munoz Marin Intl
20h 16m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
3:08 am - 7:37 pmSJU  San Juan Luis Munoz Marin Intl-MCI Kansas City
17h 29m2 stops Miami Denver Intl
$361Frontier
Sat, Sep 5 - Tue, Sep 8

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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
Oct 26
MCI6:32 pmKansas City
14h 14m
2 stops
SJU9:46 amSan Juan Luis Munoz Marin Intl
Oct 30
SJU12:41 pmSan Juan Luis Munoz Marin Intl
12h 17m
1 stop
MCI11:58 pmKansas City
$238
American Airlines
Oct 21
MCI6:53 amKansas City
7h 30m
1 stop
SJU3:23 pmSan Juan Luis Munoz Marin Intl
Oct 27
SJU4:18 pmSan Juan Luis Munoz Marin Intl
8h 06m
1 stop
MCI11:24 pmKansas City
$243
American Airlines
Nov 29
MCI5:44 pmKansas City
14h 57m
1 stop
SJU10:41 amSan Juan Luis Munoz Marin Intl
Dec 2
SJU3:49 pmSan Juan Luis Munoz Marin Intl
10h 35m
1 stop
MCI12:24 amKansas City
$288

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Aug 31
MCI11:26 amKansas City
25h 50m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Sep 5
SJU5:37 pmSan Juan Luis Munoz Marin Intl
42h 04m
2 stops
MCI10:41 amKansas City
$359
Frontier
Aug 24
MCI11:26 amKansas City
25h 50m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Aug 30
SJU6:35 amSan Juan Luis Munoz Marin Intl
29h 06m
2 stops
MCI10:41 amKansas City
$410
Frontier
Aug 24
MCI11:26 amKansas City
13h 49m
2 stops
SJU2:15 amSan Juan Luis Munoz Marin Intl
Aug 27
SJU3:48 pmSan Juan Luis Munoz Marin Intl
19h 53m
1 stop
MCI10:41 amKansas City
$532

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 14, 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

$209

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Tue 9/15

4:22 pm-11:00 am

2 stops17h 38m

San Juan Luis Munoz Marin Intl

Sat 9/19

3:41 pm-8:31 am

1 stop17h 50m

$238

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 9/28

7:35 pm-1:57 pm

2 stops17h 22m

San Juan Luis Munoz Marin Intl

Mon 10/5

6:30 am-4:27 pm

1 stop10h 57m

$238

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 11/9

9:46 am-12:38 am

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Tue 11/17

8:24 pm-1:22 pm

2 stops18h 58m

$264

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 10/5

10:15 am-12:05 am

2 stops12h 50m

San Juan Luis Munoz Marin Intl

Thu 10/22

5:30 am-3:00 pm

1 stop10h 30m

$307

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Tue 9/15

11:20 am-10:05 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Wed 9/23

6:00 am-4:30 pm

1 stop11h 30m

$312
Quickest round-trip

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Sat 10/10

2:36 pm-10:18 pm

1 stop6h 42m

San Juan Luis Munoz Marin Intl

Thu 10/15

5:59 pm-11:56 pm

1 stop6h 57m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Wed 11/11

12:10 pm-11:13 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Wed 11/18

7:00 am-12:15 pm

1 stop7h 15m

$346

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Mon 8/31

11:26 am-2:16 pm

1 stop25h 50m

San Juan Luis Munoz Marin Intl

Sat 9/5

5:37 pm-10:41 am

2 stops42h 04m

$359

Kansas CitySan Juan

MCI Kansas City - SJU San Juan Luis Munoz Marin Intl

MCISJU

Kansas City

Sat 9/5

5:00 pm-2:16 pm

1 stop20h 16m

San Juan Luis Munoz Marin Intl

Tue 9/8

3:08 am-7:37 pm

2 stops17h 29m

$361

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 $209.

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

6h 15m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 6h 15m
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 15m, 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
2,694 reviews
Search Frontier flights
DeltaPriceFrom $133Free CancellationRating
7.8
8,509 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
10,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,941 reviews
Search American Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.0
4,220 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