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Cheap flights from Kansas City to San Juan from $126

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 8/26. 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.
United Airlines Logo
6:00 am - 2:44 pm
MCI
-
SJU
7h 44m
1 stop
United Airlines Logo
1:00 am - 12:20 pm
SJU
-
MCI
12h 20m
2 stops
$276United Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
6:00 am - 6:30 pm
MCI
-
SJU
11h 30m
2 stops
American Airlines Logo
6:00 am - 4:29 pm
SJU
-
MCI
11h 29m
2 stops
$301American Airlines
Fri, Aug 28 - Sat, Sep 5
United Airlines Logo
7:30 am - 8:38 pm
MCI
-
SJU
12h 08m
2 stops
United Airlines Logo
1:00 am - 12:20 pm
SJU
-
MCI
12h 20m
2 stops
$302United Airlines
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
8:35 pm - 9:20 am
MCI
-
SJU
11h 45m
1 stop
Southwest Logo
5:30 am - 2:45 pm
SJU
-
MCI
10h 15m
1 stop
$313Southwest
Thu, Oct 22 - Sun, Oct 25
United Airlines Logo
9:59 am - 11:50 pm
MCI
-
SJU
12h 51m
2 stops
United Airlines Logo
1:05 am - 2:23 pm
SJU
-
MCI
14h 18m
2 stops
$316United Airlines
Sat, Oct 24 - Tue, Oct 27
Southwest Logo
8:25 am - 6:05 pm
MCI
-
SJU
8h 40m
1 stop
Southwest Logo
3:20 pm - 10:15 pm
SJU
-
MCI
7h 55m
1 stop
$326Southwest
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
6:13 am - 8:47 pm
MCI
-
SJU
13h 34m
2 stops
American Airlines Logo
3:41 pm - 10:59 pm
SJU
-
MCI
8h 18m
1 stop
$331American Airlines
Wed, Sep 9 - Tue, Sep 15
Frontier Logo
11:26 am - 2:16 pm
MCI
-
SJU
25h 50m
1 stop
Frontier Logo
7:00 am - 10:41 am
SJU
-
MCI
28h 41m
2 stops
$343Frontier
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
5:00 am - 6:33 pm
MCI
-
SJU
12h 33m
2 stops
American Airlines Logo
7:05 am - 6:34 pm
SJU
-
MCI
12h 29m
2 stops
$348American Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
6:20 am - 3:42 pm
MCI
-
SJU
8h 22m
1 stop
United Airlines Logo
1:00 am - 10:25 am
SJU
-
MCI
10h 25m
2 stops
$349United Airlines
Fri, Sep 18 - Sat, Sep 19

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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
MCI11:20 amKansas City
11h 55m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
Sep 11
SJU2:58 pmSan Juan Luis Munoz Marin Intl
9h 01m
2 stops
MCI10:59 pmKansas City
$292
American Airlines
Aug 28
MCI6:00 amKansas City
11h 30m
2 stops
SJU6:30 pmSan Juan Luis Munoz Marin Intl
Sep 5
SJU6:00 amSan Juan Luis Munoz Marin Intl
11h 15m
1 stop
MCI4:15 pmKansas City
$301
American Airlines
Sep 5
MCI11:20 amKansas City
11h 55m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
Sep 11
SJU3:35 pmSan Juan Luis Munoz Marin Intl
18h 23m
1 stop
MCI8:58 amKansas City
$316

United Airlines flights from Kansas City to San Juan

Our best United Airlines deals on Kansas City to San Juan flight tickets
United Airlines
Sep 5
MCI6:00 amKansas City
7h 44m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 20m
2 stops
MCI12:20 pmKansas City
$276
United Airlines
Sep 5
MCI7:30 amKansas City
12h 08m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 20m
2 stops
MCI12:20 pmKansas City
$302
United Airlines
Sep 18
MCI6:20 amKansas City
8h 22m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU1:00 amSan Juan Luis Munoz Marin Intl
10h 25m
2 stops
MCI10:25 amKansas City
$349

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 July 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 - SJU

MCISJU

Kansas City

Sat 9/5

6:00 am-2:44 pm

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Fri 9/11

1:00 am-12:20 pm

2 stops12h 20m

$276

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/28

6:00 am-6:30 pm

2 stops11h 30m

San Juan Luis Munoz Marin Intl

Sat 9/5

6:00 am-4:29 pm

2 stops11h 29m

$301

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

7:30 am-8:38 pm

2 stops12h 08m

San Juan Luis Munoz Marin Intl

Fri 9/11

1:00 am-12:20 pm

2 stops12h 20m

$302

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 10/22

8:35 pm-9:20 am

1 stop11h 45m

San Juan Luis Munoz Marin Intl

Sun 10/25

5:30 am-2:45 pm

1 stop10h 15m

$313

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 10/24

9:59 am-11:50 pm

2 stops12h 51m

San Juan Luis Munoz Marin Intl

Tue 10/27

1:05 am-2:23 pm

2 stops14h 18m

$316
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

8:25 am-6:05 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Fri 9/11

3:20 pm-10:15 pm

1 stop7h 55m

$326

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 9/9

6:13 am-8:47 pm

2 stops13h 34m

San Juan Luis Munoz Marin Intl

Tue 9/15

3:41 pm-10:59 pm

1 stop8h 18m

$331

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 8/19

11:26 am-2:16 pm

1 stop25h 50m

San Juan Luis Munoz Marin Intl

Sun 8/23

7:00 am-10:41 am

2 stops28h 41m

$343

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 8/25

5:00 am-6:33 pm

2 stops12h 33m

San Juan Luis Munoz Marin Intl

Sat 8/29

7:05 am-6:34 pm

2 stops12h 29m

$348

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 9/18

6:20 am-3:42 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Sat 9/19

1:00 am-10:25 am

2 stops10h 25m

$349

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 July is your next best option. Flight prices from Kansas City to San Juan during July average around $117.

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 $449 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 $381 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 25m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 6h 25m
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 25m, 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
DeltaPriceFrom $119Free CancellationRating
7.8
8,450 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,250 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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