$88+ Cheap flights from Puerto Rico 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Missouri with Cheapflights
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Cheapest flights from Puerto Rico to MissouriExplore the most affordable flight options available from Puerto Rico to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Puerto Rico to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:33 pm
SJU
- STL
1 stop9h 48m
Frontier
Mon 5/184:19 pm
STL
- SJU
1 stop8h 49m
Frontier
Deal found 4/23![Frontier logo]()
$211
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:31 pm
SJU
- STL
1 stop6h 28m
Frontier
Tue 8/254:10 pm
STL
- SJU
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$234
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:59 am
SJU
- STL
1 stop16h 22m
Frontier
Sun 5/104:19 pm
STL
- SJU
1 stop14h 45m
Frontier
Deal found 4/23![Frontier logo]()
$246
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SJU
- STL
1 stop18h 57m
Frontier
Sat 7/44:17 pm
STL
- SJU
1 stop14h 40m
Frontier
Deal found 4/24![Frontier logo]()
$249
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:09 am
SJU
- STL
1 stop16h 12m
Frontier
Wed 5/205:27 pm
STL
- SJU
2 stops21h 28m
Frontier
Deal found 4/24![Frontier logo]()
$255
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.
Thu 8/135:45 pm
SJU
- STL
1 stop6h 52m
Delta
Tue 8/256:00 am
STL
- SJU
1 stop6h 30m
Delta
Deal found 4/23![Delta logo]()
$258
This American 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 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
Tue 8/257:23 am
STL
- SJU
2 stops10h 01m
American Airlines
Deal found 4/23![American Airlines logo]()
$264
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:14 pm
SJU
- STL
1 stop16h 31m
American Airlines
Wed 8/267:23 am
STL
- SJU
2 stops10h 01m
American Airlines
Deal found 4/23![American Airlines logo]()
$269
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:28 am
SJU
- STL
1 stop13h 51m
Frontier
Fri 5/154:19 pm
STL
- SJU
1 stop8h 49m
Frontier
Deal found 4/25![Frontier logo]()
$271
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.
Thu 5/75:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Wed 5/132:34 pm
MCI
- SJU
2 stops32h 23m
Frontier
Deal found 4/24![Frontier logo]()
$317
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 10/288:30 am
SJU
- MCI
1 stop8h 40m
American Airlines
Sun 11/16:01 am
MCI
- SJU
1 stop15h 46m
American Airlines
Deal found 4/26![American Airlines logo]()
$334
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:44 am
SJU
- MCI
1 stop9h 14m
American Airlines
Sat 5/307:35 am
MCI
- SJU
1 stop14h 26m
American Airlines
Deal found 4/24![American Airlines logo]()
$360
Best flights from Puerto Rico to MissouriDiscover carefully curated flight deals from Puerto Rico to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Puerto Rico to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:25 am
SJU
- STL
1 stop14h 06m
Frontier
Sat 5/304:19 pm
STL
- SJU
1 stop8h 49m
Frontier
Deal found 4/27![Frontier logo]()
$334
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:55 pm
SJU
- STL
1 stop11h 50m
Southwest
Tue 8/2510:15 am
STL
- SJU
2 stops7h 45m
Southwest
Deal found 4/24![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:43 pm
SJU
- MCI
1 stop7h 06m
Delta
Wed 5/135:39 am
MCI
- SJU
1 stop9h 54m
Delta
Deal found 4/27![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:56 pm
SJU
- MCI
1 stop8h 35m
United Airlines
Wed 5/139:45 am
MCI
- SJU
2 stops10h 39m
United Airlines
Deal found 4/26![United Airlines logo]()
$466
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:00 am
SJU
- MCI
1 stop16h 57m
American Airlines
Wed 6/1011:18 am
MCI
- SJU
1 stop9h 41m
American Airlines
Deal found 4/24![American Airlines logo]()
$520
This Faresmojo 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:41 pm
SJU
- SGF
1 stop8h 28m
JetBlue
Tue 6/306:00 am
SGF
- SJU
1 stop9h 46m
JetBlue
Deal found 4/25![JetBlue logo]()
$526
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:59 am
SJU
- MCI
1 stop7h 30m
Spirit Airlines
Sat 5/3010:35 am
MCI
- SJU
3 stops25h 57m
Spirit Airlines
Deal found 4/23![Spirit Airlines logo]()
$588
This Southwest deal was found by Cheapflights users on 4/27. 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.
Thu 8/135:30 am
SJU
- STL
2 stops10h 40m
Southwest
Mon 8/175:10 am
STL
- SJU
1 stop7h 35m
Southwest
Deal found 4/27![Southwest logo]()
$336
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:30 am
SJU
- STL
2 stops27h 25m
Frontier
Tue 6/26:33 pm
STL
- SJU
2 stops28h 26m
Frontier
Deal found 4/23![Frontier logo]()
$378
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.
Sat 8/16:00 am
SJU
- MCI
1 stop7h 08m
Delta
Sat 8/151:13 pm
MCI
- SJU
1 stop8h 10m
Delta
Deal found 4/24![Delta logo]()
$506
This Southwest deal was found by Cheapflights users on 4/27. 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.
Fri 6/199:50 am
SJU
- STL
2 stops10h 45m
Southwest
Sun 6/214:20 pm
STL
- SJU
1 stop7h 05m
Southwest
Deal found 4/27![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
SJU
- MCI
1 stop10h 42m
United Airlines
Mon 5/1112:08 pm
MCI
- SJU
1 stop10h 42m
United Airlines
Deal found 4/26![United Airlines logo]()
$556
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:20 pm
SJU
- STL
1 stop11h 20m
Southwest
Mon 7/66:15 pm
STL
- SJU
1 stop6h 05m
Southwest
Deal found 4/23![Southwest logo]()
$467
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:00 am
SJU
- STL
2 stops12h 11m
United Airlines
Sat 6/209:23 am
STL
- SJU
1 stop10h 11m
United Airlines
Deal found 4/25![United Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 5/2212:44 am
SJU
- SGF
1 stop9h 15m
American Airlines
Sat 5/3010:30 am
SGF
- SJU
1 stop12h 29m
American Airlines
Deal found 4/26![American Airlines logo]()
$616
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 am
SJU
- STL
2 stops8h 45m
Southwest
Sat 7/185:25 pm
STL
- SJU
1 stop6h 20m
Southwest
Deal found 4/23![Southwest logo]()
$493
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 am
SJU
- SGF
1 stop15h 41m
American Airlines
Sun 6/286:35 am
SGF
- SJU
1 stop15h 10m
American Airlines
Deal found 4/23![American Airlines logo]()
$636
This Southwest deal was found by Cheapflights users on 4/27. 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.
Thu 6/1810:20 pm
SJU
- MCI
1 stop13h 35m
Southwest
Mon 6/222:55 pm
MCI
- SJU
1 stop8h 10m
Southwest
Deal found 4/27![Southwest logo]()
$494
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:20 am
SJU
- STL
2 stops13h 31m
United Airlines
Mon 5/186:00 am
STL
- SJU
1 stop8h 42m
United Airlines
Deal found 4/25![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm
SJU
- SGF
2 stops18h 48m
United Airlines
Tue 9/16:00 am
SGF
- SJU
2 stops13h 38m
United Airlines
Deal found 4/27![United Airlines logo]()
$621
This Southwest deal was found by Cheapflights users on 4/26. 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.
Thu 7/99:50 am
SJU
- MCI
2 stops9h 00m
Southwest
Thu 7/98:20 pm
MCI
- SJU
1 stop11h 40m
Southwest
Deal found 4/26![Southwest logo]()
$544
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 6/266:01 am
SJU
- SGF
2 stops12h 41m
American Airlines
Tue 6/3011:00 am
SGF
- SJU
2 stops9h 58m
American Airlines
Deal found 4/27![American Airlines logo]()
$744
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:50 am
SJU
- MCI
1 stop8h 40m
Southwest
Mon 6/222:55 pm
MCI
- SJU
1 stop9h 25m
Southwest
Deal found 4/25![Southwest logo]()
$571
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:29 am
SJU
- SGF
2 stops12h 12m
American Airlines
Fri 5/292:21 pm
SGF
- SJU
1 stop8h 38m
American Airlines
Deal found 4/23![American Airlines logo]()
$786
This Southwest deal was found by Cheapflights users on 4/27. 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.
Fri 5/86:50 am
SJU
- MCI
2 stops13h 35m
Southwest
Wed 5/135:30 am
MCI
- SJU
2 stops14h 35m
Southwest
Deal found 4/27![Southwest logo]()
$581
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:55 pm
SJU
- SGF
2 stops22h 37m
United Airlines
Sat 5/3011:17 am
SGF
- SJU
2 stops11h 33m
United Airlines
Deal found 4/26![United Airlines logo]()
$786
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:20 am
SJU
- STL
2 stops11h 30m
Southwest
Thu 7/92:25 pm
STL
- SJU
2 stops8h 40m
Southwest
Deal found 4/25![Southwest logo]()
$596
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:00 am
SJU
- STL
2 stops13h 55m
Southwest
Sat 7/119:50 am
STL
- SJU
2 stops9h 45m
Southwest
Deal found 4/24![Southwest logo]()
$613
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.
Sat 8/1510:48 am
CPX
- MCI
2 stops36h 45m
United Airlines
Wed 8/198:30 am
MCI
- CPX
2 stops31h 51m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,315
Last-minute flights from Puerto Rico to MissouriDiscover last-minute flight deals from Puerto Rico to Missouri. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Missouri. Data last updated April 28, 2026 and is based on user searches.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:28 am
SJU
- STL
1 stop13h 51m
Frontier
Fri 5/154:19 pm
STL
- SJU
1 stop8h 49m
Frontier
Deal found 4/25![Frontier logo]()
$271
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.
Thu 5/75:15 pm
SJU
- MCI
1 stop25h 14m
Frontier
Wed 5/132:34 pm
MCI
- SJU
2 stops32h 23m
Frontier
Deal found 4/24![Frontier logo]()
$317
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:59 am
SJU
- STL
1 stop16h 22m
Frontier
Sun 5/104:19 pm
STL
- SJU
1 stop14h 45m
Frontier
Deal found 4/23![Frontier logo]()
$246
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:33 pm
SJU
- STL
1 stop9h 48m
Frontier
Sat 5/94:19 pm
STL
- SJU
1 stop8h 49m
Frontier
Deal found 4/24![Frontier logo]()
$256
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:33 pm
SJU
- STL
1 stop9h 48m
Frontier
Mon 5/184:19 pm
STL
- SJU
1 stop8h 49m
Frontier
Deal found 4/23![Frontier logo]()
$211
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:09 am
SJU
- STL
1 stop16h 12m
Frontier
Wed 5/205:27 pm
STL
- SJU
2 stops21h 28m
Frontier
Deal found 4/24![Frontier logo]()
$255
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:44 am
SJU
- MCI
1 stop9h 14m
American Airlines
Sat 5/307:35 am
MCI
- SJU
1 stop14h 26m
American Airlines
Deal found 4/24![American Airlines logo]()
$360
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:25 am
SJU
- STL
1 stop14h 06m
Frontier
Thu 5/283:30 pm
STL
- SJU
1 stop12h 19m
Frontier
Deal found 4/27![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 5/272:59 am
SJU
- MCI
1 stop7h 30m
Multiple Airlines
Mon 6/16:24 pm
MCI
- SJU
2 stops20h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$379
This eDestinos deal was found by Cheapflights users on 4/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:46 pm
SJU
- MCI
2 stops23h 43m
Frontier
Mon 6/16:24 pm
MCI
- SJU
2 stops22h 02m
Frontier
Deal found 4/27![Frontier logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 pm
SJU
- STL
1 stop16h 40m
Frontier
Thu 6/46:33 pm
STL
- SJU
2 stops27h 49m
Frontier
Deal found 4/27![Frontier logo]()
$289
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SJU
- STL
1 stop18h 57m
Frontier
Sat 7/44:17 pm
STL
- SJU
1 stop14h 40m
Frontier
Deal found 4/24![Frontier logo]()
$249
One-way flights from Puerto Rico to MissouriSearch for one-way flight options from Puerto Rico to Missouri. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Puerto Rico to Missouri. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sat 5/236:25 am
SJU
- STL
1 stop14h 06m
Frontier
Deal found 4/27![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:15 pm
SJU
- MCI
1 stop25h 06m
Frontier
Deal found 4/26![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 4/27. 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.
Wed 7/226:31 pm
SJU
- STL
1 stop6h 28m
Frontier
Deal found 4/27![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:25 am
SJU
- STL
1 stop13h 09m
Frontier
Deal found 4/26![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:04 pm
SJU
- STL
2 stops23h 29m
Frontier
Deal found 4/27![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:30 am
SJU
- MCI
2 stops34h 51m
Frontier
Deal found 4/26![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
SJU
- STL
2 stops27h 55m
Frontier
Deal found 4/27![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:15 pm
SJU
- STL
1 stop16h 40m
Frontier
Deal found 4/27![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 4/27. 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.
Mon 6/226:16 pm
SJU
- STL
1 stop6h 53m
Frontier
Deal found 4/27![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:15 pm
SJU
- MCI
1 stop25h 06m
Frontier
Deal found 4/27![Frontier logo]()
$142
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
SJU
- STL
1 stop18h 59m
Frontier
Deal found 4/25![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:38 pm
SJU
- MCI
1 stop24h 43m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$148
Find flight deals from Puerto Rico to Missouri
Keep the following information in mind while searching for Puerto Rico to Missouri flight deals. Data was last updated April 28, 2026.
Round-trip from | $211 (Frontier) |
|---|---|
One-way from | $88 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $346 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico 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 April 28, 2026.
Use the filters below to find and compare flights from Puerto Rico to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Sat 5/23
6:25 am-7:31 pm
1 stop14h 06m
Lambert-St Louis
Sat 5/30
4:19 pm-2:08 am
1 stop8h 49m
$334
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 8/13
8:55 pm-7:45 am
1 stop11h 50m
Lambert-St Louis
Tue 8/25
10:15 am-7:00 pm
2 stops7h 45m
$336
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 8/13
5:30 am-3:10 pm
2 stops10h 40m
Lambert-St Louis
Mon 8/17
5:10 am-1:45 pm
1 stop7h 35m
$336
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 5/19
6:30 am-8:55 am
2 stops27h 25m
Lambert-St Louis
Tue 6/2
6:33 pm-11:59 pm
2 stops28h 26m
$378
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Fri 5/8
5:43 pm-11:49 pm
1 stop7h 06m
Kansas City
Wed 5/13
5:39 am-4:33 pm
1 stop9h 54m
$466
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Fri 5/8
3:56 pm-11:31 pm
1 stop8h 35m
Kansas City
Wed 5/13
9:45 am-9:24 pm
2 stops10h 39m
$466
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 6/19
9:50 am-7:35 pm
2 stops10h 45m
Lambert-St Louis
Sun 6/21
4:20 pm-12:25 am
1 stop7h 05m
$467
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 7/3
10:20 pm-8:40 am
1 stop11h 20m
Lambert-St Louis
Mon 7/6
6:15 pm-1:20 am
1 stop6h 05m
$467
Quickest round-trip
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 7/14
7:00 am-2:45 pm
2 stops8h 45m
Lambert-St Louis
Sat 7/18
5:25 pm-12:45 am
1 stop6h 20m
$493
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Thu 6/18
10:20 pm-10:55 am
1 stop13h 35m
Kansas City
Mon 6/22
2:55 pm-12:05 am
1 stop8h 10m
$494
Showing 1-10 of 55 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Puerto Rico with our price prediction graph.
SJU-STL
SJU-MCI
SJU-SGF
CPX-MCI
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 Puerto Rico to Missouri
PR0-USMO
SJU-STL
SJU-MCI
SJU-SGF
CPX-MCI
How far ahead should I book a flight from Puerto Rico to Missouri?
To ensure you get the cheapest price possible for a flight from Puerto Rico to Missouri, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Puerto Rico to Missouri?
Currently, December is the cheapest month in which you can book a flight from Puerto Rico to Missouri (average of $84). Flying from Puerto Rico to Missouri in November is currently the most expensive (average of $230). 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.
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 April 28, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from Puerto Rico to Missouri have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico 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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Alternative routes for Puerto Rico to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Missouri by cabin class
Find flights from Puerto Rico to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Missouri flights
Browse other Puerto Rico and Missouri flight options. Last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Puerto Rico after your stay in Missouri
Top 5 airlines flying from Puerto Rico to Missouri
Discover the top 5 airlines that operate flights from Puerto Rico 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$318 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$373 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$170 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$543 | FlexibilityNo cancel fee | On-time63% |