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Cheap flights from Kansas City to San Juan from $127

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 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kansas City to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:24 pm - 12:41 am
MCI
-
SJU
29h 17m
2 stops
Frontier Logo
6:46 pm - 5:29 pm
SJU
-
MCI
23h 43m
2 stops
$274Frontier
Wed, Jun 3 - Sun, Jun 7
Frontier Logo
6:24 pm - 12:41 am
MCI
-
SJU
29h 17m
2 stops
Frontier Logo
3:03 am - 5:29 pm
SJU
-
MCI
39h 26m
2 stops
$277Frontier
Wed, Jun 3 - Sat, Jun 6
Multiple Airlines Logo
6:19 pm - 6:59 pm
MCI
-
SJU
23h 40m
1 stop
Multiple Airlines Logo
6:00 am - 5:24 pm
SJU
-
MCI
12h 24m
2 stops
$294Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
Frontier Logo
6:24 pm - 4:01 am
MCI
-
SJU
32h 37m
2 stops
Frontier Logo
6:09 pm - 5:29 pm
SJU
-
MCI
24h 20m
2 stops
$311Frontier
Fri, May 29 - Thu, Jun 4
Frontier Logo
6:19 pm - 12:23 am
MCI
-
SJU
29h 04m
2 stops
Frontier Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$323Frontier
Mon, Aug 3 - Tue, Aug 11
American Airlines Logo
5:01 am - 10:56 pm
MCI
-
SJU
16h 55m
1 stop
American Airlines Logo
7:05 pm - 10:48 am
SJU
-
MCI
16h 43m
1 stop
$326American Airlines
Thu, Aug 20 - Tue, Aug 25
Multiple Airlines Logo
2:51 pm - 9:48 am
MCI
-
SJU
17h 57m
2 stops
Multiple Airlines Logo
9:54 am - 10:28 am
SJU
-
MCI
25h 34m
1 stop
$330Multiple Airlines
Sat, Apr 25 - Sun, May 3
American Airlines Logo
6:00 am - 10:05 pm
MCI
-
SJU
15h 05m
1 stop
American Airlines Logo
6:00 am - 9:56 pm
SJU
-
MCI
16h 56m
1 stop
$331American Airlines
Wed, Apr 22 - Sat, May 2
Multiple Airlines Logo
6:19 pm - 6:59 pm
MCI
-
SJU
23h 40m
1 stop
Multiple Airlines Logo
11:16 am - 5:24 pm
SJU
-
MCI
7h 08m
1 stop
$333Multiple Airlines
Mon, Aug 3 - Wed, Aug 12
Frontier Logo
11:19 am - 2:01 am
MCI
-
SJU
13h 42m
2 stops
Frontier Logo
5:15 pm - 5:29 pm
SJU
-
MCI
25h 14m
1 stop
$338Frontier
Fri, May 1 - Fri, May 8

Spirit Airlines flights from Kansas City to San Juan

Our best Spirit Airlines deals on Kansas City to San Juan flight tickets
Spirit Airlines
Apr 7
MCI12:24 pmKansas City
29h 31m
1 stop
SJU6:55 pmSan Juan Luis Munoz Marin Intl
Apr 10
SJU7:54 pmSan Juan Luis Munoz Marin Intl
16h 35m
1 stop
MCI11:29 amKansas City
$357
Spirit Airlines
Apr 6
MCI12:24 pmKansas City
22h 25m
1 stop
SJU11:49 amSan Juan Luis Munoz Marin Intl
Apr 11
SJU7:54 pmSan Juan Luis Munoz Marin Intl
16h 35m
1 stop
MCI11:29 amKansas City
$368
Spirit Airlines
Apr 6
MCI12:24 pmKansas City
22h 25m
1 stop
SJU11:49 amSan Juan Luis Munoz Marin Intl
Apr 10
SJU7:54 pmSan Juan Luis Munoz Marin Intl
16h 35m
1 stop
MCI11:29 amKansas City
$390

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Jun 3
MCI6:24 pmKansas City
29h 17m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Jun 7
SJU6:46 pmSan Juan Luis Munoz Marin Intl
23h 43m
2 stops
MCI5:29 pmKansas City
$274
Frontier
Jun 3
MCI6:24 pmKansas City
29h 17m
2 stops
SJU12:41 amSan Juan Luis Munoz Marin Intl
Jun 6
SJU3:03 amSan Juan Luis Munoz Marin Intl
39h 26m
2 stops
MCI5:29 pmKansas City
$277
Frontier
May 29
MCI6:24 pmKansas City
32h 37m
2 stops
SJU4:01 amSan Juan Luis Munoz Marin Intl
Jun 4
SJU6:09 pmSan Juan Luis Munoz Marin Intl
24h 20m
2 stops
MCI5:29 pmKansas City
$311

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 April 2, 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 6/3

6:24 pm-12:41 am

2 stops29h 17m

San Juan Luis Munoz Marin Intl

Sun 6/7

6:46 pm-5:29 pm

2 stops23h 43m

$274

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 6/3

6:24 pm-12:41 am

2 stops29h 17m

San Juan Luis Munoz Marin Intl

Sat 6/6

3:03 am-5:29 pm

2 stops39h 26m

$277

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/3

6:19 pm-6:59 pm

1 stop23h 40m

San Juan Luis Munoz Marin Intl

Mon 8/10

6:00 am-5:24 pm

2 stops12h 24m

$294

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 5/29

6:24 pm-4:01 am

2 stops32h 37m

San Juan Luis Munoz Marin Intl

Thu 6/4

6:09 pm-5:29 pm

2 stops24h 20m

$311

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/3

6:19 pm-12:23 am

2 stops29h 04m

San Juan Luis Munoz Marin Intl

Tue 8/11

5:15 pm-5:24 pm

1 stop25h 09m

$323

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 8/20

5:01 am-10:56 pm

1 stop16h 55m

San Juan Luis Munoz Marin Intl

Tue 8/25

7:05 pm-10:48 am

1 stop16h 43m

$326

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 4/25

2:51 pm-9:48 am

2 stops17h 57m

San Juan Luis Munoz Marin Intl

Sun 5/3

9:54 am-10:28 am

1 stop25h 34m

$330

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 4/22

6:00 am-10:05 pm

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Sat 5/2

6:00 am-9:56 pm

1 stop16h 56m

$331
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/3

6:19 pm-6:59 pm

1 stop23h 40m

San Juan Luis Munoz Marin Intl

Wed 8/12

11:16 am-5:24 pm

1 stop7h 08m

$333

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 5/1

11:19 am-2:01 am

2 stops13h 42m

San Juan Luis Munoz Marin Intl

Fri 5/8

5:15 pm-5:29 pm

1 stop25h 14m

$338

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 October is your next best option. Flight prices from Kansas City to San Juan during October average around $315.

How far in advance should I book a flight 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 $434 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 $355 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 35m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 6h 35m
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 35m, 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
Spirit AirlinesPriceFrom $153Free CancellationRating
6.3
8,576 reviews
Search Spirit Airlines flights
DeltaPriceFrom $203Free CancellationRating
7.9
8,370 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,337 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