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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 9/22. 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.
American Airlines Logo
4:22 pm - 9:24 am
MCI
-
SJU
16h 02m
2 stops
American Airlines Logo
4:38 pm - 10:59 pm
SJU
-
MCI
7h 21m
1 stop
$331American Airlines
Wed, Sep 9 - Tue, Sep 15
Southwest Logo
10:20 am - 10:40 pm
MCI
-
SJU
11h 20m
1 stop
Southwest Logo
6:45 am - 3:30 pm
SJU
-
MCI
9h 45m
2 stops
$334Southwest
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
6:00 am - 8:38 pm
MCI
-
SJU
13h 38m
2 stops
United Airlines Logo
2:55 pm - 11:59 pm
SJU
-
MCI
10h 04m
1 stop
$348United Airlines
Sat, Sep 5 - Thu, Sep 10
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
$351American Airlines
Fri, Aug 28 - Sat, Sep 5
American Airlines Logo
4:22 pm - 11:00 am
MCI
-
SJU
17h 38m
2 stops
American Airlines Logo
10:16 am - 10:59 pm
SJU
-
MCI
13h 43m
2 stops
$355American Airlines
Tue, Sep 15 - Sat, Sep 19
American Airlines Logo
7:08 am - 8:10 pm
MCI
-
SJU
12h 02m
2 stops
American Airlines Logo
3:50 pm - 11:55 am
SJU
-
MCI
21h 05m
2 stops
$358American Airlines
Thu, Oct 15 - Mon, Oct 26
Multiple Airlines Logo
6:11 pm - 11:41 pm
MCI
-
SJU
28h 30m
2 stops
Multiple Airlines Logo
6:12 pm - 8:46 am
SJU
-
MCI
16h 34m
1 stop
$360Multiple Airlines
Fri, Oct 23 - Thu, Nov 5
Southwest Logo
2:00 pm - 10:50 pm
MCI
-
SJU
7h 50m
1 stop
Southwest Logo
5:05 am - 1:20 pm
SJU
-
MCI
9h 15m
2 stops
$361Southwest
Mon, Aug 10 - Sat, Aug 15
American Airlines Logo
7:35 am - 10:24 pm
MCI
-
SJU
13h 49m
1 stop
American Airlines Logo
6:00 am - 10:27 pm
SJU
-
MCI
17h 27m
2 stops
$363American Airlines
Wed, Aug 12 - Sat, Aug 15
Southwest Logo
9:25 am - 9:55 pm
MCI
-
SJU
11h 30m
2 stops
Southwest Logo
10:00 am - 6:25 pm
SJU
-
MCI
9h 25m
2 stops
$365Southwest
Sat, Sep 5 - Thu, Sep 10

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Southwest flights from Kansas City to San Juan

Our best Southwest deals on Kansas City to San Juan flight tickets
Southwest
Oct 6
MCI10:20 amKansas City
11h 20m
1 stop
SJU10:40 pmSan Juan Luis Munoz Marin Intl
Oct 13
SJU6:45 amSan Juan Luis Munoz Marin Intl
9h 45m
2 stops
MCI3:30 pmKansas City
$334
Southwest
Aug 10
MCI2:00 pmKansas City
7h 50m
1 stop
SJU10:50 pmSan Juan Luis Munoz Marin Intl
Aug 15
SJU5:05 amSan Juan Luis Munoz Marin Intl
9h 15m
2 stops
MCI1:20 pmKansas City
$361
Southwest
Sep 5
MCI9:25 amKansas City
11h 30m
2 stops
SJU9:55 pmSan Juan Luis Munoz Marin Intl
Sep 10
SJU10:00 amSan Juan Luis Munoz Marin Intl
9h 25m
2 stops
MCI6:25 pmKansas City
$365

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Aug 8
MCI6:07 pmKansas City
19h 09m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Aug 16
SJU6:26 amSan Juan Luis Munoz Marin Intl
35h 44m
2 stops
MCI5:10 pmKansas City
$375
Frontier
Aug 7
MCI6:07 pmKansas City
42h 34m
2 stops
SJU1:41 pmSan Juan Luis Munoz Marin Intl
Aug 16
SJU5:15 pmSan Juan Luis Munoz Marin Intl
24h 55m
1 stop
MCI5:10 pmKansas City
$376
Frontier
Aug 8
MCI6:07 pmKansas City
19h 09m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Aug 14
SJU6:26 amSan Juan Luis Munoz Marin Intl
35h 44m
2 stops
MCI5:10 pmKansas City
$378

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 June 15, 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

Wed 9/9

4:22 pm-9:24 am

2 stops16h 02m

San Juan Luis Munoz Marin Intl

Tue 9/15

4:38 pm-10:59 pm

1 stop7h 21m

$331

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 10/6

10:20 am-10:40 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Tue 10/13

6:45 am-3:30 pm

2 stops9h 45m

$334

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

6:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Thu 9/10

2:55 pm-11:59 pm

1 stop10h 04m

$348

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

$351

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 9/15

4:22 pm-11:00 am

2 stops17h 38m

San Juan Luis Munoz Marin Intl

Sat 9/19

10:16 am-10:59 pm

2 stops13h 43m

$355

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 10/15

7:08 am-8:10 pm

2 stops12h 02m

San Juan Luis Munoz Marin Intl

Mon 10/26

3:50 pm-11:55 am

2 stops21h 05m

$358

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 10/23

6:11 pm-11:41 pm

2 stops28h 30m

San Juan Luis Munoz Marin Intl

Thu 11/5

6:12 pm-8:46 am

1 stop16h 34m

$360
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/10

2:00 pm-10:50 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Sat 8/15

5:05 am-1:20 pm

2 stops9h 15m

$361

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 8/12

7:35 am-10:24 pm

1 stop13h 49m

San Juan Luis Munoz Marin Intl

Sat 8/15

6:00 am-10:27 pm

2 stops17h 27m

$363

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

9:25 am-9:55 pm

2 stops11h 30m

San Juan Luis Munoz Marin Intl

Thu 9/10

10:00 am-6:25 pm

2 stops9h 25m

$365

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 $441 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 $383 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.
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 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
DeltaPriceFrom $133Free CancellationRating
7.9
8,396 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,830 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,660 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,235 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