San Juan

$113+ Cheap flights from Kansas City (MCI) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SJU
Jul 12 — Jul 191
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Cheap flight deals from Kansas City to San Juan

Cheapest flights from Kansas City to San Juan
Explore the most affordable flight options available from Kansas City to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:22 pm
MCI
-
SJU
2 stops16h 02m
American Airlines
Tue 9/154:38 pm
SJU
-
MCI
1 stop7h 21m
American Airlines
Deal found 6/12$331
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:20 am
MCI
-
SJU
1 stop11h 20m
Southwest
Tue 10/136:45 am
SJU
-
MCI
2 stops9h 45m
Southwest
Deal found 6/10$334
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:16 am
MCI
-
SJU
1 stop8h 26m
United Airlines
Tue 8/182:20 pm
SJU
-
MCI
1 stop9h 15m
United Airlines
Deal found 6/9$336
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
MCI
-
SJU
2 stops11h 30m
American Airlines
Sat 9/56:00 am
SJU
-
MCI
2 stops11h 29m
American Airlines
Deal found 6/11$351
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:22 pm
MCI
-
SJU
2 stops17h 38m
American Airlines
Sat 9/1910:16 am
SJU
-
MCI
2 stops13h 43m
American Airlines
Deal found 6/10$355
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:09 pm
MCI
-
SJU
1 stop28h 32m
Multiple Airlines
Tue 8/187:00 am
SJU
-
MCI
2 stops35h 24m
Multiple Airlines
Deal found 6/9$357
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:08 am
MCI
-
SJU
2 stops12h 02m
American Airlines
Thu 10/295:50 pm
SJU
-
MCI
2 stops17h 52m
American Airlines
Deal found 6/11$358
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
MCI
-
SJU
2 stops13h 38m
United Airlines
Fri 9/112:55 pm
SJU
-
MCI
1 stop10h 04m
United Airlines
Deal found 6/8$359
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:35 am
MCI
-
SJU
1 stop13h 49m
American Airlines
Sun 8/1612:55 am
SJU
-
MCI
1 stop8h 45m
American Airlines
Deal found 6/9$360
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:00 pm
MCI
-
SJU
1 stop7h 50m
Southwest
Sat 8/155:05 am
SJU
-
MCI
2 stops9h 15m
Southwest
Deal found 6/11$361
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:35 am
MCI
-
SJU
1 stop13h 49m
American Airlines
Sat 8/156:00 am
SJU
-
MCI
2 stops17h 27m
American Airlines
Deal found 6/11$363
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:25 am
MCI
-
SJU
2 stops11h 30m
Southwest
Thu 9/1010:00 am
SJU
-
MCI
2 stops9h 25m
Southwest
Deal found 6/11$365

Find flight deals from Kansas City to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.

Round-trip from

$331
(American Airlines)

One-way from

$113
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$475
From Kansas City to San Juan
One-way flight from Kansas City to San Juan
Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 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

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 8/8

10:50 am-9:55 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Sat 8/15

5:05 am-10:40 am

1 stop6h 35m

$405
Quickest round-trip

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 8/10

12:22 pm-10:29 pm

1 stop9h 07m

San Juan Luis Munoz Marin Intl

Thu 8/13

12:56 pm-7:01 pm

1 stop7h 05m

$406

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 8/22

6:00 am-2:44 pm

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Tue 8/25

3:56 pm-8:58 am

1 stop18h 02m

$431

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 8/8

10:50 am-9:55 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Fri 8/14

5:00 am-2:00 pm

2 stops10h 00m

$444

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 7/7

9:55 am-10:50 pm

1 stop11h 55m

San Juan Luis Munoz Marin Intl

Mon 7/13

10:20 pm-9:25 am

1 stop12h 05m

$450

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sun 8/9

6:16 am-3:42 pm

1 stop8h 26m

San Juan Luis Munoz Marin Intl

Fri 8/14

1:00 am-4:40 pm

1 stop16h 40m

$466

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 8/7

1:40 pm-11:50 pm

2 stops9h 10m

San Juan Luis Munoz Marin Intl

Fri 8/14

6:00 am-1:30 pm

2 stops8h 30m

$469

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 8/8

6:16 am-3:42 pm

1 stop8h 26m

San Juan Luis Munoz Marin Intl

Fri 8/14

2:55 pm-11:59 pm

1 stop10h 04m

$476

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 7/29

11:30 am-12:50 am

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Fri 8/7

6:00 am-11:20 am

1 stop6h 20m

$507

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 7/30

2:55 pm-12:10 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Tue 8/4

1:45 pm-10:35 pm

2 stops9h 50m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Kansas City to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to San Juan

What is the cheapest month to book a flight from Kansas City to San Juan?

Currently, September is the cheapest month in which you can book a flight from Kansas City to San Juan (average of $108). Flying from Kansas City to San Juan in March is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Kansas City to San Juan?

How far ahead should I book a flight from Kansas City to San Juan?

The best time to book flights from Kansas City to San Juan is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated June 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Kansas City to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Kansas City to San Juan?

    Located just 17.4 mi from the city center, Kansas City is the airport most travelers will use when flying to San Juan from Kansas City. Booking flights from Kansas City (MCI) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 4 different airlines.

  • How long is the flight from Kansas City to San Juan?

    A quick flight from Kansas City to San Juan can take about 7h 44m. Southwest provides one of the quickest options available for as low as $431. The distance between Kansas City and San Juan is about 2238 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kansas City to San Juan round-trip?

    Cheapflights users have booked flights from Kansas City to San Juan round-trip from $133. Other airlines that can offer you cheap pricing are American Airlines, from $235, and United Airlines, from $235. These flights start at 70% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kansas City to San Juan one-way?

    One-way options have recently been found by users for as low as $108 on Delta. Other airlines that offer cheap prices include American Airlines from $118 and United Airlines from $118 one-way.

  • Can I find deals for flights from Kansas City to San Juan that include hotel bookings?

    Yes. In addition to deals on Kansas City to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to San Juan.

  • Can I find deals for business class flights from Kansas City to San Juan?

    Yes. Cheapflights offers flight deals from Kansas City to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Kansas City to San Juan (average of $108). Flying from Kansas City to San Juan in March is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kansas City to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Kansas City to San Juan

Discover the top 4 airlines that operate flights from Kansas City to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$133Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$416FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$235Average$459FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$488FlexibilityNo cancel feeOn-time63%

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