HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$133+ Cheap flights from Kansas City (MCI) to Luis Munoz Marin Intl (SJU)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kansas City to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 68 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Kansas City to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Luis Munoz Marin Intl (SJU). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(United Airlines)

One-way from

$133
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$367
Provider with most accurate pricing for Kansas City-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Kansas City to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Kansas City to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Kansas City to Luis Munoz Marin Intl

Cheapest flights from Kansas City to Luis Munoz Marin Intl
Explore the most affordable flight options available from Kansas City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 11/195:10 pmMCI - SJU
2 stops15h 00mAmerican Airlines
Fri 11/2112:02 pmSJU - MCI
1 stop13h 57mAmerican Airlines
Deal found 10/27$274
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/276:00 amMCI - SJU
1 stop13h 12mMultiple Airlines
Thu 12/46:30 amSJU - MCI
2 stops30h 48mMultiple Airlines
Deal found 10/28$303
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/25:04 amMCI - SJU
1 stop9h 02mAmerican Airlines
Thu 12/42:36 pmSJU - MCI
2 stops11h 27mAmerican Airlines
Deal found 10/26$314
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 12/57:01 pmMCI - SJU
1 stop15h 31mSpirit Airlines
Mon 12/85:00 pmSJU - MCI
1 stop8h 15mSpirit Airlines
Deal found 10/26$333
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sun 12/72:45 pmMCI - SJU
2 stops7h 50mSouthwest
Wed 12/105:45 amSJU - MCI
1 stop7h 40mSouthwest
Deal found 10/26$336
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/263:05 pmMCI - SJU
1 stop6h 15mSouthwest
Wed 12/33:55 pmSJU - MCI
1 stop7h 35mSouthwest
Deal found 10/27$344
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:12 amMCI - SJU
2 stops13h 42mFrontier
Sat 11/87:30 amSJU - MCI
1 stop11h 04mFrontier
Deal found 10/27$346
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/61:40 pmMCI - SJU
1 stop8h 12mAmerican Airlines
Sat 12/132:36 pmSJU - MCI
2 stops11h 27mAmerican Airlines
Deal found 10/27$353

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Luis Munoz Marin Intl 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 October 28, 2025.
Use the filters below to find and compare flights from Kansas City to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Kansas City

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 1/20

11:29 am-9:00 pm

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Mon 1/26

2:05 am-2:27 pm

2 stops14h 22m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 1/24

12:20 pm-11:44 pm

1 stop9h 24m

San Juan Luis Munoz Marin Intl

Wed 2/4

4:30 pm-11:27 pm

1 stop8h 57m

$235

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 1/17

6:06 am-11:56 pm

1 stop15h 50m

San Juan Luis Munoz Marin Intl

Wed 1/28

7:00 am-4:22 pm

1 stop11h 22m

$274

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 1/24

5:11 pm-12:30 pm

2 stops17h 19m

San Juan Luis Munoz Marin Intl

Wed 2/4

6:00 am-2:30 pm

1 stop10h 30m

$297

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Fri 1/23

2:00 pm-11:10 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:00 am-1:55 pm

2 stops9h 55m

$308

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sun 12/7

2:45 pm-12:35 am

2 stops7h 50m

San Juan Luis Munoz Marin Intl

Wed 12/10

5:45 am-11:25 am

1 stop7h 40m

$336

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 11/26

3:05 pm-11:20 pm

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Wed 12/3

3:55 pm-9:30 pm

1 stop7h 35m

$344

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 1/17

11:29 am-12:36 am

2 stops11h 07m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:05 am-2:27 pm

2 stops14h 22m

$364

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 11/11

8:00 am-9:26 pm

2 stops11h 26m

San Juan Luis Munoz Marin Intl

Sat 11/15

8:10 am-2:21 pm

1 stop8h 11m

$375

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 1/22

6:06 am-4:20 pm

1 stop8h 14m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 15 results
1
2

Compare providers for flights from Kansas City to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Luis Munoz Marin Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kansas City-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Kansas City to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Luis Munoz Marin Intl. Price data was last updated on October 24, 2025.

The best time to book flights from Kansas City to San Juan Luis Munoz Marin Intl Airport is 68 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 Luis Munoz Marin Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Kansas City to San Juan Luis Munoz Marin Intl Airport (average of $151). Flying from Kansas City to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $330). 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.

What is the cheapest time of day to fly from MCI to SJU?

Find hourly flight availability from Kansas City to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s optimal to fly from Kansas City to San Juan Luis Munoz Marin Intl Airport in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Kansas City to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kansas City to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated October 28, 2025.
Read through reviews of airlines operating flights from Kansas City to San Juan Luis Munoz Marin Intl Airport, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    Most people fly from Kansas City (MCI) if they book a flight from Kansas City to San Juan Luis Munoz Marin Intl. On average, Kansas City has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 5 airlines. Kansas City is conveniently located just 17.4 mi from Kansas City’s city center.

  • How long is the flight from Kansas City to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Kansas City to San Juan Luis Munoz Marin Intl Airport in 7h 31m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. There are 2238 mi between Kansas City and San Juan Luis Munoz Marin Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kansas City to San Juan Luis Munoz Marin Intl Airport round-trip?

    Spirit Airlines, at $193, was found to be the cheapest airline from Kansas City to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. Users have found that Spirit Airlines is 56% cheaper than the other options available to this destination.

  • Can I find deals for flights from Kansas City to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Kansas City to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Kansas City to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Kansas City to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Kansas City to San Juan Luis Munoz Marin Intl Airport (average of $151). Flying from Kansas City to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $330). 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Luis Munoz Marin Intl flights
Springfield to Luis Munoz Marin Intl flights

Top 5 airlines flying from Kansas City to Luis Munoz Marin Intl

Discover the top 5 airlines that operate flights from Kansas City to Luis Munoz Marin Intl. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$193Average$315FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$235Average$417FlexibilityNo cancel feeOn-time69%
DeltaCheapest$249Average$393FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$260Average$561FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$265Average$455FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.