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San Juan

$98+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SJU
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Round-trip from

$236
(United Airlines)

One-way from

$98
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$373
From Kansas City to San Juan
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One-way flight from Kansas City to San Juan
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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:15 am
MCI
-
SJU
1 stop9h 11m
United Airlines
Tue 2/247:40 am
SJU
-
MCI
1 stop8h 22m
United Airlines
Deal found 1/12$236
This Orbitz deal was found by Cheapflights users on 1/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:24 pm
MCI
-
SJU
1 stop15h 53m
Spirit Airlines
Tue 3/105:00 am
SJU
-
MCI
1 stop11h 29m
Spirit Airlines
Deal found 1/13$237
This Flightnetwork deal was found by Cheapflights users on 1/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:04 pm
MCI
-
SJU
1 stop14h 43m
Spirit Airlines
Wed 2/116:00 am
SJU
-
MCI
1 stop12h 09m
Spirit Airlines
Deal found 1/14$239
This CheapOair deal was found by Cheapflights users on 1/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/245:04 pm
MCI
-
SJU
1 stop14h 43m
Spirit Airlines
Tue 2/36:00 am
SJU
-
MCI
1 stop12h 09m
Spirit Airlines
Deal found 1/13$244
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/154:24 pm
MCI
-
SJU
1 stop15h 53m
Spirit Airlines
Wed 2/185:20 am
SJU
-
MCI
1 stop12h 09m
Spirit Airlines
Deal found 1/14$253
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:04 pm
MCI
-
SJU
1 stop14h 43m
Spirit Airlines
Tue 2/36:00 am
SJU
-
MCI
1 stop12h 09m
Spirit Airlines
Deal found 1/14$255
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:05 am
MCI
-
SJU
1 stop11h 07m
Delta
Tue 3/105:30 pm
SJU
-
MCI
1 stop7h 43m
Delta
Deal found 1/15$256
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Mon 2/2310:55 am
MCI
-
SJU
2 stops30h 03m
Multiple Airlines
Mon 3/28:05 pm
SJU
-
MCI
1 stop21h 24m
Multiple Airlines
Deal found 1/14$268
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/711:26 am
MCI
-
SJU
2 stops22h 19m
Multiple Airlines
Wed 2/114:40 pm
SJU
-
MCI
1 stop19h 50m
Multiple Airlines
Deal found 1/14$272
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Sat 2/218:36 pm
MCI
-
SJU
2 stops26h 18m
Multiple Airlines
Wed 2/256:00 am
SJU
-
MCI
1 stop11h 29m
Multiple Airlines
Deal found 1/13$276

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 January 15, 2026.
Use the filters below to find and compare flights from Kansas City to San Juan that are best for you.

Fly from

Kansas City

Fly to

San Juan

Route

Depart

Return

Price

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 4/27

2:59 pm-10:54 pm

1 stop6h 55m

San Juan Luis Munoz Marin Intl

Fri 5/1

6:15 am-1:54 pm

1 stop8h 39m

$256

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 3/3

1:23 pm-11:58 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Mon 3/9

7:30 am-5:34 pm

1 stop11h 04m

$256

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 3/3

8:05 am-9:12 pm

1 stop11h 07m

San Juan Luis Munoz Marin Intl

Tue 3/10

5:30 pm-12:13 am

1 stop7h 43m

$256

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 3/3

1:23 pm-11:58 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Wed 3/11

6:15 am-3:39 pm

1 stop10h 24m

$256

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sun 3/22

6:15 am-3:36 pm

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Wed 3/25

1:05 am-12:19 pm

2 stops12h 14m

$307

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 2/11

5:48 pm-2:35 am

2 stops30h 47m

San Juan Luis Munoz Marin Intl

Wed 2/18

5:20 am-3:29 pm

1 stop12h 09m

$310

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sun 3/1

1:23 pm-11:58 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Mon 3/9

7:30 am-3:39 pm

1 stop9h 09m

$320

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 3/2

1:23 pm-11:58 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Fri 3/13

2:07 pm-8:50 pm

1 stop7h 43m

$321

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 1/27

8:50 am-8:55 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Tue 2/3

5:40 am-1:45 pm

2 stops10h 05m

$326

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 5/19

6:15 am-9:24 pm

2 stops14h 09m

San Juan Luis Munoz Marin Intl

Tue 5/26

2:05 am-9:40 am

1 stop8h 35m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 20 results
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

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

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to San Juan. Price data was last updated on January 9, 2026.

The best time to book flights from Kansas City to San Juan is 11 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.

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

Currently, June is the cheapest month in which you can book a flight from Kansas City to San Juan (average of $172). Flying from Kansas City to San Juan in December is currently the most expensive (average of $332). 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?

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 January 15, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,051 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,164 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,136 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,322 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 5 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 6h 55m. Delta provides one of the quickest options available for as low as $256. 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 $153. Other airlines that can offer you cheap pricing are Delta, from $215, and American Airlines, from $235. These flights start at 64% 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 Spirit Airlines from $117 and American 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, June is the cheapest month in which you can book a flight from Kansas City to San Juan (average of $172). Flying from Kansas City to San Juan in December is currently the most expensive (average of $332). 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

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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.
St. Louis to Luis Munoz Marin Intl flights
Kansas City to Luis Munoz Marin Intl flights
Springfield to Luis Munoz Marin Intl flights
Kansas City to Aguadilla flights
St. Louis to Culebra flights

Top 5 airlines flying from Kansas City to San Juan

Discover the top 5 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$153Average$309FlexibilityNo cancel feeOn-time65%
DeltaCheapest$215Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$418FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$235Average$461FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$543FlexibilityNo cancel feeOn-time63%

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