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Cheap flights from Kansas City to San Juan from $113

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 9/19. 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.
United Airlines Logo
12:30 pm - 9:24 pm
MCI
-
SJU
7h 54m
1 stop
United Airlines Logo
2:55 pm - 11:59 pm
SJU
-
MCI
10h 04m
1 stop
$296United Airlines
Mon, Aug 10 - Wed, Aug 19
American Airlines Logo
7:35 am - 10:24 pm
MCI
-
SJU
13h 49m
1 stop
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
12:30 pm - 9:24 pm
MCI
-
SJU
7h 54m
1 stop
United Airlines Logo
1:00 am - 2:18 pm
SJU
-
MCI
14h 18m
2 stops
$312United Airlines
Mon, Aug 10 - Tue, Aug 18
American Airlines Logo
11:20 am - 12:15 am
MCI
-
SJU
11h 55m
2 stops
American Airlines Logo
3:35 pm - 8:58 am
SJU
-
MCI
18h 23m
1 stop
$316American Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
2:54 pm - 9:24 am
MCI
-
SJU
17h 30m
2 stops
American Airlines Logo
11:51 am - 11:24 pm
SJU
-
MCI
12h 33m
2 stops
$321American Airlines
Wed, Sep 9 - Tue, Sep 15
Multiple Airlines Logo
7:09 pm - 12:41 am
MCI
-
SJU
28h 32m
1 stop
Multiple Airlines Logo
5:22 pm - 10:41 am
SJU
-
MCI
42h 19m
2 stops
$325Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Delta Logo
12:04 pm - 9:59 pm
MCI
-
SJU
8h 55m
1 stop
Delta Logo
5:43 pm - 11:58 pm
SJU
-
MCI
7h 15m
1 stop
$326Delta
Wed, Oct 21 - Tue, Oct 27
American Airlines Logo
5:00 am - 11:15 pm
MCI
-
SJU
17h 15m
1 stop
American Airlines Logo
12:55 am - 8:40 am
SJU
-
MCI
8h 45m
1 stop
$328American Airlines
Wed, Aug 19 - Sat, Aug 22
American Airlines Logo
5:42 am - 4:10 pm
MCI
-
SJU
9h 28m
2 stops
American Airlines Logo
8:35 am - 2:27 pm
SJU
-
MCI
6h 52m
1 stop
$331American Airlines
Wed, Oct 21 - Tue, Oct 27
Delta Logo
10:25 am - 10:29 pm
MCI
-
SJU
11h 04m
1 stop
Delta Logo
7:00 am - 4:13 pm
SJU
-
MCI
10h 13m
1 stop
$334Delta
Wed, Aug 12 - Mon, Aug 17

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Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Jul 17
MCI6:07 pmKansas City
29h 34m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Jul 28
SJU5:15 pmSan Juan Luis Munoz Marin Intl
24h 55m
1 stop
MCI5:10 pmKansas City
$361
Frontier
Jul 20
MCI6:07 pmKansas City
29h 34m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Jul 28
SJU5:15 pmSan Juan Luis Munoz Marin Intl
24h 55m
1 stop
MCI5:10 pmKansas City
$362
Frontier
Jul 17
MCI6:07 pmKansas City
29h 34m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Jul 30
SJU5:15 pmSan Juan Luis Munoz Marin Intl
24h 55m
1 stop
MCI5:10 pmKansas City
$364

Delta flights from Kansas City to San Juan

Our best Delta deals on Kansas City to San Juan flight tickets
Delta
Aug 20
MCI12:22 pmKansas City
9h 07m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Aug 25
SJU2:59 pmSan Juan Luis Munoz Marin Intl
9h 59m
1 stop
MCI11:58 pmKansas City
$326
Delta
Aug 12
MCI10:25 amKansas City
11h 04m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Aug 17
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 13m
1 stop
MCI4:13 pmKansas City
$334
Delta
Jun 30
MCI7:00 amKansas City
8h 46m
1 stop
SJU4:46 pmSan Juan Luis Munoz Marin Intl
Aug 27
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 13m
1 stop
MCI4:13 pmKansas City
$406

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 27, 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

Mon 8/10

12:30 pm-9:24 pm

1 stop7h 54m

San Juan Luis Munoz Marin Intl

Wed 8/19

2:55 pm-11:59 pm

1 stop10h 04m

$296

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/28

7:35 am-10:24 pm

1 stop13h 49m

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

Mon 8/10

12:30 pm-9:24 pm

1 stop7h 54m

San Juan Luis Munoz Marin Intl

Tue 8/18

1:00 am-2:18 pm

2 stops14h 18m

$312

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 9/5

11:20 am-12:15 am

2 stops11h 55m

San Juan Luis Munoz Marin Intl

Fri 9/11

3:35 pm-8:58 am

1 stop18h 23m

$316

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 9/9

2:54 pm-9:24 am

2 stops17h 30m

San Juan Luis Munoz Marin Intl

Tue 9/15

11:51 am-11:24 pm

2 stops12h 33m

$321

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 8/13

7:09 pm-12:41 am

1 stop28h 32m

San Juan Luis Munoz Marin Intl

Mon 8/17

5:22 pm-10:41 am

2 stops42h 19m

$325
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 10/21

12:04 pm-9:59 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Tue 10/27

5:43 pm-11:58 pm

1 stop7h 15m

$326

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 8/19

5:00 am-11:15 pm

1 stop17h 15m

San Juan Luis Munoz Marin Intl

Sat 8/22

12:55 am-8:40 am

1 stop8h 45m

$328

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 10/21

5:42 am-4:10 pm

2 stops9h 28m

San Juan Luis Munoz Marin Intl

Tue 10/27

8:35 am-2:27 pm

1 stop6h 52m

$331

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 8/12

10:25 am-10:29 pm

1 stop11h 04m

San Juan Luis Munoz Marin Intl

Mon 8/17

7:00 am-4:13 pm

1 stop10h 13m

$334

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 $446 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 $406 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 53m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 6h 53m
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 53m, 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
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,246 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