$126+ Cheap flights from San Juan to Missouri
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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MCI
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Cheapest flights from San Juan to MissouriExplore the most affordable flight options available from San Juan to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from San Juan to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/137:00 am
SJU
- STL
2 stops26h 57m
Frontier
Tue 8/256:33 pm
STL
- SJU
1 stop18h 42m
Frontier
Deal found 5/17![Frontier logo]()
$323
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 8/2812:56 pm
SJU
- MCI
1 stop7h 04m
Delta
Wed 9/21:13 pm
MCI
- SJU
1 stop8h 10m
Delta
Deal found 5/17![Delta logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/55:15 pm
SJU
- STL
1 stop25h 22m
Frontier
Sun 8/96:33 pm
STL
- SJU
1 stop18h 43m
Frontier
Deal found 5/16![Frontier logo]()
$334
This American Airlines deal was found by Cheapflights users on 5/19. 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 8/136:00 am
SJU
- STL
1 stop17h 40m
American Airlines
Tue 8/256:54 am
STL
- SJU
2 stops10h 30m
American Airlines
Deal found 5/19![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 5/16. 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 8/216:51 am
SJU
- MCI
1 stop10h 20m
American Airlines
Mon 8/245:01 am
MCI
- SJU
1 stop8h 37m
American Airlines
Deal found 5/16![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 5/17. 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 8/286:51 am
SJU
- MCI
1 stop10h 20m
American Airlines
Wed 9/26:00 am
MCI
- SJU
2 stops11h 24m
American Airlines
Deal found 5/17![American Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 8/285:15 pm
SJU
- STL
1 stop16h 37m
Frontier
Mon 8/315:33 pm
STL
- SJU
2 stops23h 03m
Frontier
Deal found 5/16![Frontier logo]()
$342
This American Airlines deal was found by Cheapflights users on 5/16. 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 8/76:00 am
SJU
- STL
1 stop17h 40m
American Airlines
Mon 8/105:00 am
STL
- SJU
1 stop10h 03m
American Airlines
Deal found 5/16![American Airlines logo]()
$352
This Orbitz deal was found by Cheapflights users on 5/17. 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.
Sun 8/166:00 am
SJU
- STL
1 stop18h 59m
Frontier
Wed 8/264:10 pm
STL
- SJU
1 stop8h 44m
Frontier
Deal found 5/17![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 9/12:20 pm
SJU
- MCI
1 stop9h 15m
United Airlines
Sun 9/67:30 am
MCI
- SJU
2 stops12h 08m
United Airlines
Deal found 5/18![United Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/194:44 pm
SJU
- MCI
1 stop9h 18m
American Airlines
Mon 11/236:01 am
MCI
- SJU
1 stop15h 46m
American Airlines
Deal found 5/19![American Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/245:15 pm
SJU
- STL
1 stop16h 42m
Frontier
Tue 7/286:33 pm
STL
- SJU
2 stops29h 08m
Frontier
Deal found 5/18![Frontier logo]()
$372
Best flights from San Juan to MissouriDiscover carefully curated flight deals from San Juan to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from San Juan to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 8/2812:56 pm
SJU
- MCI
1 stop7h 04m
Delta
Wed 9/21:13 pm
MCI
- SJU
1 stop8h 10m
Delta
Deal found 5/17![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:51 am
SJU
- STL
1 stop17h 32m
American Airlines
Mon 8/246:03 am
STL
- SJU
2 stops11h 21m
American Airlines
Deal found 5/15![American Airlines logo]()
$346
This CheapOair deal was found by Cheapflights users on 5/18. 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.
Wed 9/303:00 am
SJU
- STL
1 stop17h 39m
Frontier
Thu 10/88:34 pm
STL
- SJU
1 stop10h 24m
Frontier
Deal found 5/18![Frontier logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 8/262:20 pm
SJU
- MCI
1 stop9h 15m
United Airlines
Sat 8/296:20 am
MCI
- SJU
1 stop8h 22m
United Airlines
Deal found 5/19![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 5/16. 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 8/55:15 am
SJU
- STL
2 stops7h 55m
Southwest
Sun 8/912:30 pm
STL
- SJU
2 stops9h 55m
Southwest
Deal found 5/16![Southwest logo]()
$444
This Frontier deal was found by Cheapflights users on 5/16. 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.
Thu 6/43:03 am
SJU
- STL
1 stop8h 26m
Frontier
Mon 6/84:19 pm
STL
- SJU
1 stop9h 27m
Frontier
Deal found 5/16![Frontier logo]()
$416
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:55 pm
SJU
- STL
1 stop17h 07m
American Airlines
Thu 10/16:00 am
STL
- SJU
2 stops11h 10m
American Airlines
Deal found 5/15![American Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/95:15 pm
SJU
- STL
1 stop16h 32m
Frontier
Fri 6/125:06 pm
STL
- SJU
2 stops30h 31m
Frontier
Deal found 5/19![Frontier logo]()
$439
This Southwest deal was found by Cheapflights users on 5/19. 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 7/216:00 pm
SJU
- STL
1 stop6h 10m
Southwest
Fri 7/241:50 pm
STL
- SJU
1 stop9h 40m
Southwest
Deal found 5/19![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 5/17. 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 8/41:45 pm
SJU
- MCI
2 stops9h 50m
Southwest
Fri 8/75:00 am
MCI
- SJU
1 stop10h 55m
Southwest
Deal found 5/17![Southwest logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/137:00 am
SJU
- STL
2 stops35h 37m
Frontier
Mon 7/204:09 pm
STL
- SJU
1 stop9h 02m
Frontier
Deal found 5/19![Frontier logo]()
$505
This Southwest deal was found by Cheapflights users on 5/17. 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 6/105:00 am
SJU
- STL
2 stops14h 25m
Southwest
Tue 6/1610:15 am
STL
- SJU
2 stops8h 30m
Southwest
Deal found 5/17![Southwest logo]()
$530
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 9/242:55 pm
SJU
- SGF
1 stop28h 26m
United Airlines
Mon 9/286:25 pm
SGF
- SJU
2 stops28h 25m
United Airlines
Deal found 5/16![United Airlines logo]()
$666
This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:58 pm
SJU
- STL
1 stop8h 59m
Frontier
Wed 6/34:19 pm
STL
- SJU
1 stop8h 49m
Frontier
Deal found 5/15![Frontier logo]()
$516
This Southwest deal was found by Cheapflights users on 5/17. 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 7/155:00 am
SJU
- STL
2 stops14h 25m
Southwest
Wed 7/223:10 pm
STL
- SJU
2 stops7h 35m
Southwest
Deal found 5/17![Southwest logo]()
$558
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/267:00 am
SJU
- SGF
1 stop11h 42m
American Airlines
Tue 6/306:35 am
SGF
- SJU
1 stop15h 10m
American Airlines
Deal found 5/18![American Airlines logo]()
$705
This Southwest deal was found by Cheapflights users on 5/19. 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 6/63:35 pm
SJU
- STL
Nonstop4h 35m
Southwest
Thu 6/118:00 pm
STL
- SJU
1 stop12h 00m
Southwest
Deal found 5/19![Southwest logo]()
$562
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Tue 6/95:30 am
SJU
- SGF
1 stop7h 46m
American Airlines
Fri 6/126:30 am
SGF
- SJU
1 stop16h 09m
American Airlines
Deal found 5/20![American Airlines logo]()
$786
Last-minute flights from San Juan to MissouriDiscover last-minute flight deals from San Juan to Missouri. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Missouri. Data last updated May 20, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/16. 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.
Thu 6/43:03 am
SJU
- STL
1 stop8h 26m
Frontier
Mon 6/84:19 pm
STL
- SJU
1 stop9h 27m
Frontier
Deal found 5/16![Frontier logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/95:15 pm
SJU
- STL
1 stop16h 32m
Frontier
Tue 6/166:31 pm
STL
- SJU
2 stops42h 58m
Frontier
Deal found 5/17![Frontier logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/95:15 pm
SJU
- STL
1 stop16h 32m
Frontier
Mon 6/225:06 pm
STL
- SJU
2 stops44h 23m
Frontier
Deal found 5/17![Frontier logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/97:00 am
SJU
- STL
2 stops26h 47m
Frontier
Wed 6/174:17 pm
STL
- SJU
1 stop8h 52m
Frontier
Deal found 5/17![Frontier logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/95:15 pm
SJU
- STL
1 stop16h 32m
Frontier
Sat 6/205:06 pm
STL
- SJU
2 stops30h 09m
Frontier
Deal found 5/17![Frontier logo]()
$415
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/101:47 pm
SJU
- STL
1 stop11h 12m
American Airlines
Tue 6/1611:15 am
STL
- SJU
1 stop9h 43m
American Airlines
Deal found 5/18![American Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/115:15 pm
SJU
- STL
1 stop16h 37m
Frontier
Tue 6/166:31 pm
STL
- SJU
2 stops42h 58m
Frontier
Deal found 5/17![Frontier logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/115:15 pm
SJU
- STL
1 stop16h 37m
Frontier
Mon 6/225:06 pm
STL
- SJU
2 stops44h 23m
Frontier
Deal found 5/17![Frontier logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/117:00 am
SJU
- STL
2 stops26h 52m
Frontier
Thu 6/184:17 pm
STL
- SJU
1 stop8h 52m
Frontier
Deal found 5/17![Frontier logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/127:00 am
SJU
- STL
2 stops26h 52m
Frontier
Tue 6/164:17 pm
STL
- SJU
1 stop8h 52m
Frontier
Deal found 5/17![Frontier logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/157:00 am
SJU
- STL
2 stops35h 30m
Frontier
Mon 6/224:17 pm
STL
- SJU
1 stop8h 52m
Frontier
Deal found 5/16![Frontier logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/256:21 am
SJU
- MCI
1 stop11h 17m
American Airlines
Mon 6/297:35 am
MCI
- SJU
1 stop14h 25m
American Airlines
Deal found 5/17![American Airlines logo]()
$409
One-way flights from San Juan to MissouriSearch for one-way flight options from San Juan to Missouri. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from San Juan to Missouri. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/67:00 am
SJU
- STL
2 stops35h 33m
Frontier
Deal found 5/17![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/97:00 am
SJU
- STL
2 stops26h 47m
Frontier
Deal found 5/16![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/107:00 am
SJU
- STL
2 stops35h 30m
Frontier
Deal found 5/16![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/117:30 am
SJU
- STL
2 stops26h 22m
Frontier
Deal found 5/18![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/87:00 am
SJU
- STL
2 stops35h 30m
Frontier
Deal found 5/16![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/147:00 am
SJU
- STL
2 stops26h 57m
Frontier
Deal found 5/18![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/167:00 am
SJU
- MCI
2 stops35h 21m
Frontier
Deal found 5/18![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/167:00 am
SJU
- STL
2 stops26h 52m
Frontier
Deal found 5/19![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/115:15 pm
SJU
- STL
1 stop16h 42m
Frontier
Deal found 5/17![Frontier logo]()
$167
This Delta deal was found by Cheapflights users on 5/18. 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 11/113:10 pm
SJU
- STL
1 stop7h 27m
Delta
Deal found 5/18![Delta logo]()
$168
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:51 am
SJU
- MCI
1 stop10h 20m
American Airlines
Deal found 5/15![American Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 5/16. 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 8/1310:33 am
SJU
- STL
1 stop13h 07m
American Airlines
Deal found 5/16![American Airlines logo]()
$173
Find flight deals from San Juan to Missouri
Keep the following information in mind while searching for San Juan to Missouri flight deals. Data was last updated May 20, 2026.
Round-trip from | $323 (Kiwi.com) |
|---|---|
One-way from | $126 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $461 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to Missouri 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 May 20, 2026.
Use the filters below to find and compare flights from San Juan to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Fri 8/28
12:56 pm-7:00 pm
1 stop7h 04m
Kansas City
Wed 9/2
1:13 pm-10:23 pm
1 stop8h 10m
$326
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 8/13
6:51 am-11:23 pm
1 stop17h 32m
Lambert-St Louis
Mon 8/24
6:03 am-6:24 pm
2 stops11h 21m
$346
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 9/30
3:00 am-7:39 pm
1 stop17h 39m
Lambert-St Louis
Thu 10/8
8:34 pm-7:58 am
1 stop10h 24m
$386
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Wed 8/26
2:20 pm-10:35 pm
1 stop9h 15m
Kansas City
Sat 8/29
6:20 am-3:42 pm
1 stop8h 22m
$416
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 6/4
3:03 am-10:29 am
1 stop8h 26m
Lambert-St Louis
Mon 6/8
4:19 pm-2:46 am
1 stop9h 27m
$416
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 9/25
3:55 pm-8:02 am
1 stop17h 07m
Lambert-St Louis
Thu 10/1
6:00 am-6:10 pm
2 stops11h 10m
$416
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 6/9
5:15 pm-8:47 am
1 stop16h 32m
Lambert-St Louis
Fri 6/12
5:06 pm-12:37 am
2 stops30h 31m
$439
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 8/5
5:15 am-12:10 pm
2 stops7h 55m
Lambert-St Louis
Sun 8/9
12:30 pm-11:25 pm
2 stops9h 55m
$444
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 7/21
6:00 pm-11:10 pm
1 stop6h 10m
Lambert-St Louis
Fri 7/24
1:50 pm-12:30 am
1 stop9h 40m
$484
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Tue 8/4
1:45 pm-10:35 pm
2 stops9h 50m
Kansas City
Fri 8/7
5:00 am-4:55 pm
1 stop10h 55m
$488
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from San Juan to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from San Juan with our price prediction graph.
SJU-MCI
SJU-STL
SJU-SGF
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 San Juan to Missouri
PR1-USMO
SJU-MCI
SJU-STL
SJU-SGF
What is the cheapest month to book a flight from San Juan to Missouri?
Currently, December is the cheapest month in which you can book a flight from San Juan to Missouri (average of $84). Flying from San Juan to Missouri in July is currently the most expensive (average of $238). 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 San Juan to Missouri?
How far ahead should I book a flight from San Juan to Missouri?
The price you pay for your flight from San Juan to Missouri may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated May 20, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from San Juan to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from San Juan to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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San Juan and Missouri flights
Browse other San Juan and Missouri flight options. Last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Juan to Missouri
Discover the top 4 airlines that operate flights from San Juan to Missouri. 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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$304 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$480 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$543 | FlexibilityNo cancel fee | On-time63% |