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Cheap flights from Kansas City to San Juan from $90

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 1/5. 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
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
9:48 am - 2:34 am
MCI
-
SJU
14h 46m1 stop
Frontier Logo
9:19 pm - 8:47 am
SJU
-
MCI
13h 28m1 stop
$180Frontier
Thu, Jan 8 - Sat, Jan 10
Frontier Logo
9:48 am - 2:34 am
MCI
-
SJU
14h 46m1 stop
Frontier Logo
9:19 pm - 8:47 am
SJU
-
MCI
13h 28m1 stop
$190Frontier
Thu, Jan 8 - Sat, Jan 10
Multiple Airlines Logo
11:38 am - 10:15 pm
MCI
-
SJU
8h 37m1 stop
Multiple Airlines Logo
6:00 am - 4:09 pm
SJU
-
MCI
12h 09m1 stop
$217Multiple Airlines
Mon, Jan 5 - Tue, Jan 13
Multiple Airlines Logo
6:15 pm - 3:33 pm
MCI
-
SJU
19h 18m1 stop
Multiple Airlines Logo
4:35 pm - 8:09 am
SJU
-
MCI
17h 34m2 stops
$221Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
6:15 pm - 3:33 pm
MCI
-
SJU
19h 18m1 stop
Multiple Airlines Logo
4:35 pm - 8:09 am
SJU
-
MCI
17h 34m2 stops
$222Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
6:15 pm - 3:33 pm
MCI
-
SJU
19h 18m1 stop
Multiple Airlines Logo
6:00 am - 4:09 pm
SJU
-
MCI
12h 09m1 stop
$225Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
6:15 pm - 3:33 pm
MCI
-
SJU
19h 18m1 stop
Multiple Airlines Logo
6:00 am - 4:09 pm
SJU
-
MCI
12h 09m1 stop
$226Multiple Airlines
Wed, Jan 7 - Tue, Jan 13
Multiple Airlines Logo
6:15 pm - 3:33 pm
MCI
-
SJU
19h 18m1 stop
Multiple Airlines Logo
4:40 pm - 10:31 am
SJU
-
MCI
19h 51m1 stop
$230Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Delta Logo
5:50 am - 2:31 pm
MCI
-
SJU
6h 41m1 stop
Delta Logo
3:55 pm - 10:02 pm
SJU
-
MCI
8h 07m1 stop
$235Delta
Mon, Jan 26 - Fri, Jan 30
Spirit Airlines Logo
6:15 pm - 11:58 am
MCI
-
SJU
15h 43m1 stop
Spirit Airlines Logo
6:00 am - 4:09 pm
SJU
-
MCI
12h 09m1 stop
$236Spirit Airlines
Tue, Jan 6 - Tue, Jan 13

Frontier flights from Kansas City to San Juan

Our best Frontier deals on Kansas City to San Juan flight tickets
Frontier
Jan 8
MCI9:48 amKansas City
14h 46m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Jan 10
SJU9:19 pmSan Juan Luis Munoz Marin Intl
13h 28m
1 stop
MCI8:47 amKansas City
$180
Find similar
Frontier
Jan 8
MCI9:48 amKansas City
14h 46m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Jan 10
SJU9:19 pmSan Juan Luis Munoz Marin Intl
13h 28m
1 stop
MCI8:47 amKansas City
$190
Find similar
Frontier
Feb 28
MCI8:41 pmKansas City
26h 13m
2 stops
SJU12:54 amSan Juan Luis Munoz Marin Intl
Mar 5
SJU4:11 pmSan Juan Luis Munoz Marin Intl
26h 09m
1 stop
MCI4:20 pmKansas City
$264
Find similar

Delta flights from Kansas City to San Juan

Our best Delta deals on Kansas City to San Juan flight tickets
Delta
Mar 3
MCI8:05 amKansas City
7h 12m
1 stop
SJU5:17 pmSan Juan Luis Munoz Marin Intl
Mar 10
SJU5:10 pmSan Juan Luis Munoz Marin Intl
7h 56m
1 stop
MCI12:06 amKansas City
$235
Find similar
Delta
Dec 24
MCI8:00 amKansas City
11h 09m
1 stop
SJU9:09 pmSan Juan Luis Munoz Marin Intl
Dec 30
SJU4:45 pmSan Juan Luis Munoz Marin Intl
8h 26m
1 stop
MCI11:11 pmKansas City
$589
Find similar

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 December 18, 2025.
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

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 1/8

9:48 am-2:34 am

1 stop14h 46m

San Juan Luis Munoz Marin Intl

Sat 1/10

9:19 pm-8:47 am

1 stop13h 28m

$180

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 1/8

9:48 am-2:34 am

1 stop14h 46m

San Juan Luis Munoz Marin Intl

Sat 1/10

9:19 pm-8:47 am

1 stop13h 28m

$190

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/5

11:38 am-10:15 pm

1 stop8h 37m

San Juan Luis Munoz Marin Intl

Tue 1/13

6:00 am-4:09 pm

1 stop12h 09m

$217

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 1/7

6:15 pm-3:33 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:35 pm-8:09 am

2 stops17h 34m

$221

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 1/7

6:15 pm-3:33 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:35 pm-8:09 am

2 stops17h 34m

$222

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 1/7

6:15 pm-3:33 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Wed 1/14

6:00 am-4:09 pm

1 stop12h 09m

$225

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 1/7

6:15 pm-3:33 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Tue 1/13

6:00 am-4:09 pm

1 stop12h 09m

$226

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 1/7

6:15 pm-3:33 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:40 pm-10:31 am

1 stop19h 51m

$230

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 1/26

5:50 am-2:31 pm

1 stop6h 41m

San Juan Luis Munoz Marin Intl

Fri 1/30

3:55 pm-10:02 pm

1 stop8h 07m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 1/6

6:15 pm-11:58 am

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Tue 1/13

6:00 am-4:09 pm

1 stop12h 09m

$236

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 $345.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Kansas City to San Juan is on a Tuesday when prices can be found for as low as $356. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $484.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is in the afternoon when flights can be purchased for as low as $364. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $464 on average. Flights to San Juan from Kansas City in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $439 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 $376 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 32m

Direct flights

None
The fastest flight from Kansas City to San Juan takes 7h 32m
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

  • 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 32m, 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 $193Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $262Free CancellationRating
7.9
4,250 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