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Cheap flights from Kansas City to San Juan from $118

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 8/29. 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
1:04 pm - 11:59 pm
MCI
-
SJU
9h 55m
1 stop
American Airlines Logo
12:55 am - 8:40 am
SJU
-
MCI
8h 45m
1 stop
$263American Airlines
Wed, Aug 26 - Fri, Aug 28
United Airlines Logo
6:20 am - 3:12 pm
MCI
-
SJU
7h 52m
1 stop
United Airlines Logo
7:00 am - 4:52 pm
SJU
-
MCI
10h 52m
1 stop
$275United Airlines
Wed, Sep 16 - Mon, Sep 21
United Airlines Logo
7:36 am - 9:22 pm
MCI
-
SJU
12h 46m
2 stops
United Airlines Logo
2:46 pm - 10:29 pm
SJU
-
MCI
8h 43m
1 stop
$276United Airlines
Mon, Oct 26 - Fri, Oct 30
United Airlines Logo
6:00 am - 8:38 pm
MCI
-
SJU
13h 38m
2 stops
United Airlines Logo
7:00 am - 4:52 pm
SJU
-
MCI
10h 52m
1 stop
$288United Airlines
Thu, Aug 27 - Sun, Aug 30
Frontier Logo
11:26 am - 12:56 am
MCI
-
SJU
12h 30m
2 stops
Frontier Logo
5:25 pm - 4:05 pm
SJU
-
MCI
23h 40m
1 stop
$290Frontier
Mon, Aug 24 - Fri, Aug 28
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
$292United Airlines
Sat, Sep 5 - Fri, Sep 11
American Airlines Logo
5:30 am - 6:33 pm
MCI
-
SJU
12h 03m
2 stops
American Airlines Logo
12:55 am - 8:40 am
SJU
-
MCI
8h 45m
1 stop
$297American Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
7:32 am - 8:38 pm
MCI
-
SJU
12h 06m
2 stops
United Airlines Logo
7:00 am - 4:52 pm
SJU
-
MCI
10h 52m
1 stop
$306United Airlines
Wed, Sep 16 - Mon, Sep 21
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
$315United Airlines
Wed, Aug 26 - Fri, Aug 28
United Airlines Logo
6:00 am - 8:38 pm
MCI
-
SJU
13h 38m
2 stops
United Airlines Logo
7:00 am - 5:30 pm
SJU
-
MCI
11h 30m
2 stops
$316United Airlines
Thu, Aug 27 - Tue, Sep 1

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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
Aug 20
MCI1:40 pmKansas City
9h 10m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU8:20 amSan Juan Luis Munoz Marin Intl
9h 00m
1 stop
MCI4:20 pmKansas City
$332
Southwest
Aug 9
MCI12:10 pmKansas City
10h 40m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Aug 15
SJU5:05 amSan Juan Luis Munoz Marin Intl
6h 35m
1 stop
MCI10:40 amKansas City
$350
Southwest
Aug 9
MCI8:45 pmKansas City
11h 25m
1 stop
SJU9:10 amSan Juan Luis Munoz Marin Intl
Aug 15
SJU6:25 amSan Juan Luis Munoz Marin Intl
9h 15m
1 stop
MCI2:40 pmKansas City
$361

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 16
MCI6:20 amKansas City
7h 52m
1 stop
SJU3:12 pmSan Juan Luis Munoz Marin Intl
Sep 21
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 52m
1 stop
MCI4:52 pmKansas City
$275
United Airlines
Oct 26
MCI7:36 amKansas City
12h 46m
2 stops
SJU9:22 pmSan Juan Luis Munoz Marin Intl
Oct 30
SJU2:46 pmSan Juan Luis Munoz Marin Intl
8h 43m
1 stop
MCI10:29 pmKansas City
$276
United Airlines
Aug 27
MCI6:00 amKansas City
13h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Aug 30
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 52m
1 stop
MCI4:52 pmKansas City
$288

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 12, 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
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 8/26

1:04 pm-11:59 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Fri 8/28

12:55 am-8:40 am

1 stop8h 45m

$263

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 9/16

6:20 am-3:12 pm

1 stop7h 52m

San Juan Luis Munoz Marin Intl

Mon 9/21

7:00 am-4:52 pm

1 stop10h 52m

$275

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 10/26

7:36 am-9:22 pm

2 stops12h 46m

San Juan Luis Munoz Marin Intl

Fri 10/30

2:46 pm-10:29 pm

1 stop8h 43m

$276

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 8/27

6:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Sun 8/30

7:00 am-4:52 pm

1 stop10h 52m

$288

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

Fri 8/28

5:25 pm-4:05 pm

1 stop23h 40m

$290

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

Fri 9/11

2:55 pm-11:59 pm

1 stop10h 04m

$292

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 9/2

5:30 am-6:33 pm

2 stops12h 03m

San Juan Luis Munoz Marin Intl

Sat 9/5

12:55 am-8:40 am

1 stop8h 45m

$297

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 9/16

7:32 am-8:38 pm

2 stops12h 06m

San Juan Luis Munoz Marin Intl

Mon 9/21

7:00 am-4:52 pm

1 stop10h 52m

$306

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 8/26

7:30 am-8:38 pm

2 stops12h 08m

San Juan Luis Munoz Marin Intl

Fri 8/28

1:00 am-12:20 pm

2 stops12h 20m

$315

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 8/27

6:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Tue 9/1

7:00 am-5:30 pm

2 stops11h 30m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $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
8,458 reviews
Search Delta flights
FrontierPriceFrom $132Free CancellationRating
5.6
2,824 reviews
Search Frontier flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,980 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,804 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,251 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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Tue 8/11
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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