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Cheap flights from Kansas City to San Juan from $126

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 4/19. 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
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.
Multiple Airlines Logo
6:19 pm - 6:59 pm
MCI
-
SJU
23h 40m
1 stop
Multiple Airlines Logo
6:41 pm - 5:24 pm
SJU
-
MCI
23h 43m
2 stops
$268Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
Multiple Airlines Logo
6:19 pm - 6:59 pm
MCI
-
SJU
23h 40m
1 stop
Multiple Airlines Logo
6:41 pm - 5:24 pm
SJU
-
MCI
23h 43m
2 stops
$269Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
Frontier Logo
6:24 pm - 11:59 pm
MCI
-
SJU
28h 35m
2 stops
Frontier Logo
6:41 pm - 5:24 pm
SJU
-
MCI
47h 43m
2 stops
$277Frontier
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
6:19 pm - 6:59 pm
MCI
-
SJU
23h 40m
1 stop
Multiple Airlines Logo
3:06 am - 5:24 pm
SJU
-
MCI
15h 18m
2 stops
$283Multiple Airlines
Mon, Aug 17 - Tue, Aug 25
Multiple Airlines Logo
6:19 pm - 6:59 pm
MCI
-
SJU
23h 40m
1 stop
Multiple Airlines Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$295Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
Frontier Logo
6:24 pm - 4:01 am
MCI
-
SJU
32h 37m
2 stops
Frontier Logo
5:15 pm - 5:24 pm
SJU
-
MCI
25h 09m
1 stop
$313Frontier
Wed, Jun 3 - Thu, Jun 11
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
$324Multiple Airlines
Sat, Apr 25 - Sun, May 3
Delta Logo
3:04 pm - 11:13 pm
MCI
-
SJU
7h 09m
1 stop
Delta Logo
7:30 am - 5:41 pm
SJU
-
MCI
11h 11m
1 stop
$326Delta
Mon, Apr 27 - Sat, May 2
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
$327Multiple Airlines
Mon, Aug 17 - Sat, Aug 29
Multiple Airlines Logo
11:13 am - 7:14 pm
MCI
-
SJU
7h 01m
1 stop
Multiple Airlines Logo
3:31 pm - 1:49 pm
SJU
-
MCI
47h 18m
2 stops
$328Multiple Airlines
Mon, Apr 27 - Sun, May 3

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Apr 10
MCI4:31 pmKansas City
7h 21m
1 stop
SJU12:52 amSan Juan Luis Munoz Marin Intl
Apr 13
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 36m
1 stop
MCI3:36 pmKansas City
$265
Frontier
Jun 5
MCI6:24 pmKansas City
28h 35m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Jun 8
SJU6:41 pmSan Juan Luis Munoz Marin Intl
47h 43m
2 stops
MCI5:24 pmKansas City
$277
Frontier
Jun 3
MCI6:24 pmKansas City
32h 37m
2 stops
SJU4:01 amSan Juan Luis Munoz Marin Intl
Jun 11
SJU5:15 pmSan Juan Luis Munoz Marin Intl
25h 09m
1 stop
MCI5:24 pmKansas City
$313

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 27
MCI6:01 pmKansas City
16h 51m
1 stop
SJU11:52 amSan Juan Luis Munoz Marin Intl
May 3
SJU2:59 amSan Juan Luis Munoz Marin Intl
7h 30m
1 stop
MCI9:29 amKansas City
$352
Spirit Airlines
May 1
MCI6:01 pmKansas City
16h 51m
1 stop
SJU11:52 amSan Juan Luis Munoz Marin Intl
May 3
SJU2:59 amSan Juan Luis Munoz Marin Intl
7h 30m
1 stop
MCI9:29 amKansas City
$356
Spirit Airlines
Apr 27
MCI6:01 pmKansas City
14h 18m
1 stop
SJU9:19 amSan Juan Luis Munoz Marin Intl
May 3
SJU8:27 pmSan Juan Luis Munoz Marin Intl
14h 02m
1 stop
MCI9:29 amKansas City
$363

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 8, 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 8/17

6:19 pm-6:59 pm

1 stop23h 40m

San Juan Luis Munoz Marin Intl

Thu 8/27

6:41 pm-5:24 pm

2 stops23h 43m

$268

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/17

6:19 pm-6:59 pm

1 stop23h 40m

San Juan Luis Munoz Marin Intl

Thu 8/27

6:41 pm-5:24 pm

2 stops23h 43m

$269

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 6/5

6:24 pm-11:59 pm

2 stops28h 35m

San Juan Luis Munoz Marin Intl

Mon 6/8

6:41 pm-5:24 pm

2 stops47h 43m

$277

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/17

6:19 pm-6:59 pm

1 stop23h 40m

San Juan Luis Munoz Marin Intl

Tue 8/25

3:06 am-5:24 pm

2 stops15h 18m

$283

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/17

6:19 pm-6:59 pm

1 stop23h 40m

San Juan Luis Munoz Marin Intl

Thu 8/27

5:15 pm-5:24 pm

1 stop25h 09m

$295

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 6/3

6:24 pm-4:01 am

2 stops32h 37m

San Juan Luis Munoz Marin Intl

Thu 6/11

5:15 pm-5:24 pm

1 stop25h 09m

$313

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

$324
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 4/27

3:04 pm-11:13 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Sat 5/2

7:30 am-5:41 pm

1 stop11h 11m

$326

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/17

6:19 pm-6:59 pm

1 stop23h 40m

San Juan Luis Munoz Marin Intl

Sat 8/29

6:00 am-5:24 pm

2 stops12h 24m

$327

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 4/27

11:13 am-7:14 pm

1 stop7h 01m

San Juan Luis Munoz Marin Intl

Sun 5/3

3:31 pm-1:49 pm

2 stops47h 18m

$328

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 October, then September is your next best option. Flight prices from Kansas City to San Juan during September average around $318.

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 $438 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 $359 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 09m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 7h 09m
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 09m, 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 $140Free CancellationRating
6.3
8,604 reviews
Search Spirit Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,388 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,551 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

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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