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Cheap flights from Kansas City to San Juan from $124

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 10/5. 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
7:09 pm - 12:41 am
MCI
-
SJU
28h 32m
1 stop
Multiple Airlines Logo
7:00 am - 10:41 am
SJU
-
MCI
28h 41m
2 stops
$295Multiple Airlines
Sun, Aug 16 - Thu, Aug 20
Multiple Airlines Logo
7:09 pm - 12:41 am
MCI
-
SJU
28h 32m
1 stop
Multiple Airlines Logo
8:57 pm - 10:41 am
SJU
-
MCI
14h 44m
2 stops
$299Multiple Airlines
Sun, Aug 16 - Tue, Aug 18
Multiple Airlines Logo
7:09 pm - 12:41 am
MCI
-
SJU
28h 32m
1 stop
Multiple Airlines Logo
5:55 am - 10:41 am
SJU
-
MCI
29h 46m
2 stops
$307Multiple Airlines
Sun, Aug 9 - Tue, Aug 18
Frontier Logo
6:17 pm - 2:16 pm
MCI
-
SJU
18h 59m
1 stop
Frontier Logo
5:55 am - 10:41 am
SJU
-
MCI
29h 46m
2 stops
$308Frontier
Fri, Aug 14 - Tue, Aug 18
Frontier Logo
11:26 am - 12:56 am
MCI
-
SJU
12h 30m
2 stops
Frontier Logo
3:48 pm - 10:41 am
SJU
-
MCI
19h 53m
1 stop
$309Frontier
Mon, Aug 24 - Thu, Aug 27
Frontier Logo
6:17 pm - 12:41 am
MCI
-
SJU
29h 24m
2 stops
Frontier Logo
3:48 pm - 10:41 am
SJU
-
MCI
19h 53m
1 stop
$318Frontier
Fri, Aug 14 - Thu, Aug 20
Frontier Logo
6:17 pm - 12:41 am
MCI
-
SJU
29h 24m
2 stops
Frontier Logo
3:48 pm - 10:41 am
SJU
-
MCI
19h 53m
1 stop
$319Frontier
Fri, Aug 7 - Thu, Aug 20
Frontier Logo
6:17 pm - 2:16 pm
MCI
-
SJU
18h 59m
1 stop
Frontier Logo
5:55 am - 10:41 am
SJU
-
MCI
29h 46m
2 stops
$320Frontier
Fri, Aug 7 - Tue, Aug 18
Frontier Logo
6:17 pm - 2:16 pm
MCI
-
SJU
18h 59m
1 stop
Frontier Logo
5:22 pm - 5:10 pm
SJU
-
MCI
24h 48m
2 stops
$325Frontier
Fri, Aug 7 - Fri, Aug 14
Delta Logo
10:25 am - 10:29 pm
MCI
-
SJU
11h 04m
1 stop
Delta Logo
2:31 pm - 8:50 pm
SJU
-
MCI
7h 19m
1 stop
$326Delta
Tue, Aug 25 - Sat, Aug 29

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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
Aug 20
MCI7:35 amKansas City
13h 49m
1 stop
SJU10:24 pmSan Juan Luis Munoz Marin Intl
Aug 25
SJU7:03 amSan Juan Luis Munoz Marin Intl
9h 49m
1 stop
MCI3:52 pmKansas City
$326
American Airlines
Aug 5
MCI5:30 amKansas City
12h 03m
2 stops
SJU6:33 pmSan Juan Luis Munoz Marin Intl
Aug 11
SJU2:33 pmSan Juan Luis Munoz Marin Intl
10h 04m
1 stop
MCI11:37 pmKansas City
$331
American Airlines
Sep 5
MCI9:14 amKansas City
12h 40m
1 stop
SJU10:54 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU3:35 pmSan Juan Luis Munoz Marin Intl
18h 23m
1 stop
MCI8:58 amKansas City
$346

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Aug 14
MCI6:17 pmKansas City
18h 59m
1 stop
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Aug 18
SJU5:55 amSan Juan Luis Munoz Marin Intl
29h 46m
2 stops
MCI10:41 amKansas City
$308
Frontier
Aug 24
MCI11:26 amKansas City
12h 30m
2 stops
SJU12:56 amSan Juan Luis Munoz Marin Intl
Aug 27
SJU3:48 pmSan Juan Luis Munoz Marin Intl
19h 53m
1 stop
MCI10:41 amKansas City
$309
Frontier
Aug 14
MCI6:17 pmKansas City
29h 24m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Aug 20
SJU3:48 pmSan Juan Luis Munoz Marin Intl
19h 53m
1 stop
MCI10:41 amKansas City
$318

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 18, 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

Sun 8/16

7:09 pm-12:41 am

1 stop28h 32m

San Juan Luis Munoz Marin Intl

Thu 8/20

7:00 am-10:41 am

2 stops28h 41m

$295

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sun 8/16

7:09 pm-12:41 am

1 stop28h 32m

San Juan Luis Munoz Marin Intl

Tue 8/18

8:57 pm-10:41 am

2 stops14h 44m

$299

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sun 8/9

7:09 pm-12:41 am

1 stop28h 32m

San Juan Luis Munoz Marin Intl

Tue 8/18

5:55 am-10:41 am

2 stops29h 46m

$307

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/14

6:17 pm-2:16 pm

1 stop18h 59m

San Juan Luis Munoz Marin Intl

Tue 8/18

5:55 am-10:41 am

2 stops29h 46m

$308

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/24

11:26 am-12:56 am

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Thu 8/27

3:48 pm-10:41 am

1 stop19h 53m

$309

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/14

6:17 pm-12:41 am

2 stops29h 24m

San Juan Luis Munoz Marin Intl

Thu 8/20

3:48 pm-10:41 am

1 stop19h 53m

$318

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/7

6:17 pm-12:41 am

2 stops29h 24m

San Juan Luis Munoz Marin Intl

Thu 8/20

3:48 pm-10:41 am

1 stop19h 53m

$319

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/7

6:17 pm-2:16 pm

1 stop18h 59m

San Juan Luis Munoz Marin Intl

Tue 8/18

5:55 am-10:41 am

2 stops29h 46m

$320

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/7

6:17 pm-2:16 pm

1 stop18h 59m

San Juan Luis Munoz Marin Intl

Fri 8/14

5:22 pm-5:10 pm

2 stops24h 48m

$325
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 8/25

10:25 am-10:29 pm

1 stop11h 04m

San Juan Luis Munoz Marin Intl

Sat 8/29

2:31 pm-8:50 pm

1 stop7h 19m

$326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 October is your next best option. Flight prices from Kansas City to San Juan during October average around $328.

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 $447 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

7h 38m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 7h 38m
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 7h 38m, 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
8,474 reviews
Search Delta flights
FrontierPriceFrom $132Free CancellationRating
5.6
2,791 reviews
Search Frontier flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,818 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,241 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