$161+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SJU
May 25 — Jun 11
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City to San Juan 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
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Cheapest flights from Kansas City to San JuanExplore 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 April 25, 2026.
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 April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/16:24 pm
MCI
- SJU
2 stops28h 35m
Frontier
Thu 6/115:15 pm
SJU
- MCI
1 stop25h 06m
Frontier
Deal found 4/20![Frontier logo]()
$267
This American Airlines deal was found by Cheapflights users on 4/20. 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 9/51:50 pm
MCI
- SJU
2 stops9h 25m
American Airlines
Fri 9/112:05 pm
SJU
- MCI
2 stops11h 04m
American Airlines
Deal found 4/20![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 4/21. 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 8/257:00 am
MCI
- SJU
1 stop13h 14m
American Airlines
Sat 8/291:38 pm
SJU
- MCI
1 stop11h 11m
American Airlines
Deal found 4/21![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/21. 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 8/115:30 am
MCI
- SJU
1 stop8h 24m
American Airlines
Tue 8/186:51 am
SJU
- MCI
1 stop10h 20m
American Airlines
Deal found 4/21![American Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Wed 5/272:34 pm
MCI
- SJU
2 stops49h 40m
Frontier
Fri 6/55:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/25![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/302:34 pm
MCI
- SJU
2 stops13h 15m
Frontier
Fri 6/55:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/25![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/282:34 pm
MCI
- SJU
2 stops36h 27m
Frontier
Fri 6/55:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/25![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fri 7/36:16 pm
MCI
- SJU
1 stop21h 27m
Multiple Airlines
Thu 7/92:36 pm
SJU
- MCI
2 stops27h 48m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 9/76:23 am
MCI
- SJU
1 stop8h 19m
United Airlines
Thu 9/102:55 pm
SJU
- MCI
1 stop10h 02m
United Airlines
Deal found 4/23![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/226:00 am
MCI
- SJU
2 stops13h 38m
United Airlines
Wed 8/262:20 pm
SJU
- MCI
1 stop9h 13m
United Airlines
Deal found 4/22![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 9/97:00 am
MCI
- SJU
1 stop8h 35m
Delta
Tue 9/155:41 pm
SJU
- MCI
1 stop7h 11m
Delta
Deal found 4/23![Delta logo]()
$323
Best flights from Kansas City to San JuanDiscover carefully curated flight deals from Kansas City to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Kansas City to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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.
Wed 5/68:10 am
MCI
- SJU
1 stop11h 16m
Delta
Wed 5/136:15 am
SJU
- MCI
1 stop10h 53m
Delta
Deal found 4/20![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 5/16:10 am
MCI
- SJU
1 stop8h 32m
United Airlines
Sat 5/21:00 am
SJU
- MCI
2 stops10h 36m
United Airlines
Deal found 4/24![United Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 4/21. 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.
Thu 6/412:20 pm
MCI
- SJU
2 stops10h 45m
Southwest
Mon 6/810:20 pm
SJU
- MCI
1 stop12h 05m
Southwest
Deal found 4/21![Southwest logo]()
$576
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 5/710:34 am
MCI
- SJU
1 stop8h 56m
Delta
Mon 5/115:43 pm
SJU
- MCI
1 stop7h 06m
Delta
Deal found 4/24![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 5/35:40 am
MCI
- SJU
1 stop9h 43m
Delta
Fri 5/85:43 pm
SJU
- MCI
1 stop7h 06m
Delta
Deal found 4/24![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/36:17 am
MCI
- SJU
2 stops13h 21m
United Airlines
Wed 5/61:00 am
SJU
- MCI
2 stops16h 24m
United Airlines
Deal found 4/22![United Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 4/20. 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 5/512:25 pm
MCI
- SJU
1 stop6h 59m
Delta
Sat 5/91:14 pm
SJU
- MCI
1 stop8h 54m
Delta
Deal found 4/20![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/36:17 am
MCI
- SJU
2 stops14h 07m
United Airlines
Fri 5/83:56 pm
SJU
- MCI
1 stop8h 35m
United Airlines
Deal found 4/24![United Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 4/20. 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.
Sun 5/38:10 am
MCI
- SJU
1 stop11h 14m
Delta
Sat 5/91:14 pm
SJU
- MCI
1 stop11h 35m
Delta
Deal found 4/20![Delta logo]()
$466
Last-minute flights from Kansas City to San JuanDiscover last-minute flight deals from Kansas City to San Juan. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to San Juan. Data last updated April 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/33:37 pm
MCI
- SJU
1 stop19h 46m
Multiple Airlines
Wed 5/206:00 am
SJU
- MCI
2 stops12h 29m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Tue 5/122:34 pm
MCI
- SJU
2 stops25h 52m
Frontier
Fri 5/295:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/22![Frontier logo]()
$355
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/136:00 am
MCI
- SJU
1 stop15h 05m
American Airlines
Fri 5/157:25 am
SJU
- MCI
1 stop16h 53m
American Airlines
Deal found 4/21![American Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/136:24 pm
MCI
- SJU
2 stops17h 51m
Frontier
Fri 5/155:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/21![Frontier logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 5/1510:35 am
MCI
- SJU
1 stop14h 33m
Multiple Airlines
Sun 5/172:59 am
SJU
- MCI
1 stop7h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Wed 5/272:34 pm
MCI
- SJU
2 stops49h 40m
Frontier
Fri 6/55:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/25![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/282:34 pm
MCI
- SJU
2 stops36h 27m
Frontier
Fri 6/55:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/25![Frontier logo]()
$307
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/295:21 pm
MCI
- SJU
1 stop18h 25m
American Airlines
Sat 6/66:20 am
SJU
- MCI
1 stop11h 18m
American Airlines
Deal found 4/20![American Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Fri 5/296:24 pm
MCI
- SJU
2 stops20h 26m
Frontier
Fri 6/55:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/25![Frontier logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/302:34 pm
MCI
- SJU
2 stops13h 15m
Frontier
Fri 6/55:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Deal found 4/25![Frontier logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/307:35 am
MCI
- SJU
1 stop14h 26m
American Airlines
Sat 6/66:20 am
SJU
- MCI
1 stop11h 18m
American Airlines
Deal found 4/25![American Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/302:34 pm
MCI
- SJU
2 stops13h 15m
Frontier
Tue 6/95:15 pm
SJU
- MCI
1 stop25h 06m
Frontier
Deal found 4/25![Frontier logo]()
$361
One-way flights from Kansas City to San JuanSearch for one-way flight options from Kansas City to San Juan. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Kansas City to San Juan. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 7/206:16 pm
MCI
- SJU
2 stops29h 25m
Frontier
Deal found 4/22![Frontier logo]()
$161
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/196:30 am
MCI
- SJU
2 stops10h 40m
American Airlines
Deal found 4/22![American Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/206:16 pm
MCI
- SJU
1 stop21h 27m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/411:13 am
MCI
- SJU
2 stops13h 48m
Frontier
Deal found 4/20![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/206:16 pm
MCI
- SJU
2 stops29h 21m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 6/106:16 pm
MCI
- SJU
2 stops32h 41m
Frontier
Deal found 4/22![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/236:24 pm
MCI
- SJU
2 stops28h 35m
Frontier
Deal found 4/21![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/92:34 pm
MCI
- SJU
2 stops24h 16m
Frontier
Deal found 4/24![Frontier logo]()
$200
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/307:35 am
MCI
- SJU
1 stop14h 26m
American Airlines
Deal found 4/22![American Airlines logo]()
$203
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 April 25, 2026.
Round-trip from | $267 (Kiwi.com) |
|---|---|
One-way from | $161 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $426 |
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 April 25, 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
Cheapest round-trip
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Wed 5/6
8:10 am-8:26 pm
1 stop11h 16m
San Juan Luis Munoz Marin Intl
Wed 5/13
6:15 am-4:08 pm
1 stop10h 53m
$396
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Thu 5/7
10:34 am-8:30 pm
1 stop8h 56m
San Juan Luis Munoz Marin Intl
Mon 5/11
5:43 pm-11:49 pm
1 stop7h 06m
$466
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Sun 5/3
5:40 am-4:23 pm
1 stop9h 43m
San Juan Luis Munoz Marin Intl
Fri 5/8
5:43 pm-11:49 pm
1 stop7h 06m
$466
Quickest round-trip
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Tue 5/5
12:25 pm-8:24 pm
1 stop6h 59m
San Juan Luis Munoz Marin Intl
Sat 5/9
1:14 pm-9:08 pm
1 stop8h 54m
$466
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Sun 5/3
8:10 am-8:24 pm
1 stop11h 14m
San Juan Luis Munoz Marin Intl
Sat 5/9
1:14 pm-11:49 pm
1 stop11h 35m
$466
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Fri 5/1
6:10 am-3:42 pm
1 stop8h 32m
San Juan Luis Munoz Marin Intl
Sat 5/2
1:00 am-10:36 am
2 stops10h 36m
$489
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Sun 5/3
6:17 am-8:38 pm
2 stops13h 21m
San Juan Luis Munoz Marin Intl
Wed 5/6
1:00 am-4:24 pm
2 stops16h 24m
$556
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Sun 5/3
6:17 am-9:24 pm
2 stops14h 07m
San Juan Luis Munoz Marin Intl
Fri 5/8
3:56 pm-11:31 pm
1 stop8h 35m
$556
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Thu 6/4
12:20 pm-12:05 am
2 stops10h 45m
San Juan Luis Munoz Marin Intl
Mon 6/8
10:20 pm-9:25 am
1 stop12h 05m
$576
Cheapest one-way
Kansas CitySan Juan
MCI - SJU
MCISJU
Kansas City
Mon 7/20
6:20 pm-5:29 am
1 stop10h 09m
$163
Showing 1-10 of 21 resultsSorted by cheapest first
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.
MCI-PR1
MCI-SJU
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
MCI-PR1
MCI-SJU
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.
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 July is currently the most expensive (average of $245). 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 April 25, 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.
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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.
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Alternative routes for Kansas City to San Juan
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Kansas City to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kansas City and San Juan flights
Browse other Kansas City and San Juan flight options. Last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$344 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$172 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$235 | Average$414 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$497 | FlexibilityNo cancel fee | On-time63% |