$101+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Missouri 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Missouri
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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 March 10, 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 March 10, 2026.
This Priceline deal was found by Cheapflights users on 3/8. 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.
Mon 4/133:08 am
SJU
- STL
1 stop21h 11m
Frontier
Sat 4/184:59 pm
STL
- SJU
1 stop8h 02m
Frontier
Deal found 3/8![Frontier logo]()
$202
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/1610:03 am
SJU
- STL
1 stop13h 21m
American Airlines
Sun 4/197:00 am
STL
- SJU
1 stop12h 51m
American Airlines
Deal found 3/6![American Airlines logo]()
$222
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/3011:59 pm
SJU
- SGF
1 stop11h 25m
American Airlines
Mon 5/47:54 pm
SGF
- SJU
1 stop7h 38m
American Airlines
Deal found 3/9![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/16:00 am
SJU
- MCI
1 stop9h 48m
American Airlines
Sun 5/36:28 pm
MCI
- SJU
1 stop15h 20m
American Airlines
Deal found 3/7![American Airlines logo]()
$230
This Frontier deal was found by Cheapflights users on 3/10. 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 4/163:19 pm
SJU
- STL
1 stop9h 00m
Frontier
Sun 4/194:59 pm
STL
- SJU
1 stop8h 02m
Frontier
Deal found 3/10![Frontier logo]()
$243
This Travelocity deal was found by Cheapflights users on 3/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:16 am
SJU
- STL
1 stop21h 09m
Frontier
Sat 4/254:59 pm
STL
- SJU
1 stop8h 02m
Frontier
Deal found 3/6![Frontier logo]()
$244
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/307:00 am
SJU
- SGF
1 stop10h 08m
United Airlines
Mon 5/46:25 am
SGF
- SJU
1 stop8h 17m
United Airlines
Deal found 3/5![United Airlines logo]()
$251
This CheapOair deal was found by Cheapflights users on 3/6. 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.
Mon 5/183:08 am
SJU
- STL
1 stop21h 11m
Frontier
Tue 6/24:44 pm
STL
- SJU
1 stop8h 12m
Frontier
Deal found 3/6![Frontier logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/2411:59 pm
SJU
- MCI
1 stop14h 44m
American Airlines
Tue 4/286:18 am
MCI
- SJU
1 stop8h 02m
American Airlines
Deal found 3/8![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/411:59 pm
SJU
- MCI
1 stop11h 16m
American Airlines
Wed 5/65:52 pm
MCI
- SJU
1 stop14h 21m
American Airlines
Deal found 3/7![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 3/7. 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 5/211:14 pm
SJU
- STL
1 stop11h 45m
Delta
Tue 5/2610:49 am
STL
- SJU
1 stop10h 28m
Delta
Deal found 3/7![Delta logo]()
$276
This Frontier deal was found by Cheapflights users on 3/5. 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 4/94:33 pm
SJU
- STL
1 stop7h 52m
Frontier
Mon 4/138:41 am
STL
- SJU
1 stop10h 19m
Frontier
Deal found 3/5![Frontier logo]()
$279
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 March 10, 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 March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/307:00 am
SJU
- SGF
1 stop10h 08m
United Airlines
Mon 5/46:25 am
SGF
- SJU
1 stop8h 17m
United Airlines
Deal found 3/5![United Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 3/5. 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 5/1411:59 pm
SJU
- STL
1 stop9h 55m
American Airlines
Tue 5/196:29 am
STL
- SJU
1 stop14h 36m
American Airlines
Deal found 3/5![American Airlines logo]()
$309
This OneTravel deal was found by Cheapflights users on 3/9. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:54 pm
SJU
- MCI
1 stop16h 35m
Spirit Airlines
Sun 3/295:45 am
MCI
- SJU
1 stop15h 14m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/6. 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 6/175:00 am
SJU
- STL
1 stop7h 30m
Southwest
Wed 6/2410:30 am
STL
- SJU
2 stops10h 30m
Southwest
Deal found 3/6![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/247:40 am
SJU
- MCI
1 stop7h 45m
United Airlines
Tue 4/289:55 am
MCI
- SJU
2 stops12h 55m
United Airlines
Deal found 3/8![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/256:00 am
SJU
- MCI
1 stop17h 04m
American Airlines
Wed 4/155:30 am
MCI
- SJU
2 stops11h 40m
American Airlines
Deal found 3/5![American Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 3/8. 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 7/215:00 am
SJU
- STL
2 stops14h 25m
Southwest
Thu 7/3011:00 am
STL
- SJU
1 stop9h 15m
Southwest
Deal found 3/8![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/92:55 pm
SJU
- STL
1 stop8h 33m
United Airlines
Mon 4/139:10 am
STL
- SJU
2 stops11h 14m
United Airlines
Deal found 3/5![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 3/6. 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.
Mon 5/118:40 pm
SJU
- MCI
1 stop12h 35m
Southwest
Thu 5/142:50 pm
MCI
- SJU
2 stops8h 05m
Southwest
Deal found 3/6![Southwest logo]()
$411
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Tue 3/241:45 am
SJU
- MCI
3 stops34h 44m
Spirit Airlines
Tue 3/3112:24 pm
MCI
- SJU
2 stops21h 43m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/211:00 am
SJU
- MCI
2 stops10h 27m
United Airlines
Sun 4/266:30 am
MCI
- SJU
1 stop8h 12m
United Airlines
Deal found 3/7![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/267:11 am
SJU
- MCI
1 stop15h 53m
American Airlines
Tue 3/3111:02 am
MCI
- SJU
2 stops10h 56m
American Airlines
Deal found 3/5![American Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 3/8. 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 4/242:00 pm
SJU
- MCI
2 stops10h 00m
Southwest
Tue 4/2810:25 am
MCI
- SJU
2 stops9h 40m
Southwest
Deal found 3/8![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/227:40 am
SJU
- STL
1 stop15h 12m
United Airlines
Sun 4/269:10 am
STL
- SJU
1 stop10h 24m
United Airlines
Deal found 3/9![United Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 3/6. 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 3/251:44 pm
SJU
- SGF
1 stop9h 15m
American Airlines
Tue 3/3112:05 pm
SGF
- SJU
2 stops9h 53m
American Airlines
Deal found 3/6![American Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/151:00 am
SJU
- STL
2 stops10h 45m
United Airlines
Sun 4/197:45 am
STL
- SJU
2 stops11h 53m
United Airlines
Deal found 3/10![United Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 3/5. 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 6/266:00 am
SJU
- SGF
2 stops12h 42m
American Airlines
Tue 6/307:11 am
SGF
- SJU
2 stops10h 14m
American Airlines
Deal found 3/5![American Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 3/8. 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 5/2212:59 am
SJU
- SGF
1 stop10h 01m
American Airlines
Sat 5/3010:30 am
SGF
- SJU
2 stops11h 15m
American Airlines
Deal found 3/8![American Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 3/5. 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 8/2610:48 am
CPX
- MCI
2 stops14h 09m
United Airlines
Sun 8/306:00 am
MCI
- CPX
2 stops10h 21m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,558
Last-minute flights from Puerto Rico to MissouriDiscover last-minute flight deals from Puerto Rico to Missouri. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Missouri. Data last updated March 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/8. 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 3/177:54 pm
SJU
- STL
2 stops15h 43m
Multiple Airlines
Tue 3/244:51 pm
STL
- SJU
1 stop8h 12m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$289
This Priceline deal was found by Cheapflights users on 3/8. 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.
Tue 3/173:19 pm
SJU
- STL
1 stop9h 00m
Frontier
Tue 3/244:51 pm
STL
- SJU
1 stop8h 12m
Frontier
Deal found 3/8![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 3/5. 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 4/94:33 pm
SJU
- STL
1 stop7h 52m
Frontier
Mon 4/138:41 am
STL
- SJU
1 stop10h 19m
Frontier
Deal found 3/5![Frontier logo]()
$279
This Travelocity deal was found by Cheapflights users on 3/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:16 am
SJU
- STL
1 stop21h 09m
Frontier
Sat 4/254:59 pm
STL
- SJU
1 stop8h 02m
Frontier
Deal found 3/6![Frontier logo]()
$244
This Priceline deal was found by Cheapflights users on 3/8. 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.
Mon 4/133:08 am
SJU
- STL
1 stop21h 11m
Frontier
Sat 4/184:59 pm
STL
- SJU
1 stop8h 02m
Frontier
Deal found 3/8![Frontier logo]()
$202
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/1610:03 am
SJU
- STL
1 stop13h 21m
American Airlines
Sun 4/197:00 am
STL
- SJU
1 stop12h 51m
American Airlines
Deal found 3/6![American Airlines logo]()
$222
This Frontier deal was found by Cheapflights users on 3/10. 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 4/163:19 pm
SJU
- STL
1 stop9h 00m
Frontier
Sun 4/194:59 pm
STL
- SJU
1 stop8h 02m
Frontier
Deal found 3/10![Frontier logo]()
$243
This Orbitz deal was found by Cheapflights users on 3/6. 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.
Fri 4/1710:54 am
SJU
- STL
1 stop13h 25m
Frontier
Sun 5/34:59 pm
STL
- SJU
1 stop8h 02m
Frontier
Deal found 3/6![Frontier logo]()
$300
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/186:45 am
SJU
- STL
1 stop11h 36m
American Airlines
Sat 5/28:57 am
STL
- SJU
2 stops10h 54m
American Airlines
Deal found 3/6![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/2411:59 pm
SJU
- MCI
1 stop14h 44m
American Airlines
Tue 4/286:18 am
MCI
- SJU
1 stop8h 02m
American Airlines
Deal found 3/8![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/3011:59 pm
SJU
- SGF
1 stop11h 25m
American Airlines
Mon 5/47:54 pm
SGF
- SJU
1 stop7h 38m
American Airlines
Deal found 3/9![American Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/307:00 am
SJU
- SGF
1 stop10h 08m
United Airlines
Mon 5/46:25 am
SGF
- SJU
1 stop8h 17m
United Airlines
Deal found 3/5![United Airlines logo]()
$251
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 March 10, 2026.
Search for one-way flight options from Puerto Rico to Missouri. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Priceline deal was found by Cheapflights users on 3/6. 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.
Tue 5/126:30 am
SJU
- STL
1 stop17h 49m
Frontier
Deal found 3/6![Frontier logo]()
$101
This Priceline deal was found by Cheapflights users on 3/6. 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.
Tue 4/283:08 am
SJU
- STL
1 stop21h 11m
Frontier
Deal found 3/6![Frontier logo]()
$107
This Southwest deal was found by Cheapflights users on 3/9. 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 5/55:35 am
SJU
- STL
2 stops8h 50m
Southwest
Deal found 3/9![Southwest logo]()
$111
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/1511:59 pm
SJU
- MCI
1 stop9h 55m
American Airlines
Deal found 3/9![American Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/612:05 pm
SJU
- STL
1 stop23h 25m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$116
This Priceline deal was found by Cheapflights users on 3/10. 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.
Tue 4/143:08 am
SJU
- STL
1 stop21h 11m
Frontier
Deal found 3/10![Frontier logo]()
$117
This Trip.com deal was found by Cheapflights users on 3/6. 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 4/2111:30 am
SJU
- STL
2 stops20h 20m
Frontier
Deal found 3/6![Frontier logo]()
$118
This Southwest deal was found by Cheapflights users on 3/6. 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 4/225:35 am
SJU
- STL
1 stop10h 40m
Southwest
Deal found 3/6![Southwest logo]()
$121
This Frontier deal was found by Cheapflights users on 3/5. 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.
Tue 6/96:00 am
SJU
- STL
1 stop8h 22m
Frontier
Deal found 3/5![Frontier logo]()
$122
This Booking.com deal was found by Cheapflights users on 3/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:10 pm
SJU
- STL
1 stop11h 41m
Frontier
Deal found 3/10![Frontier logo]()
$123
This CheapOair deal was found by Cheapflights users on 3/8. 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.
Mon 4/67:54 pm
SJU
- MCI
1 stop16h 35m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/2411:02 am
SJU
- STL
1 stop20h 48m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$126
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 March 10, 2026.
Round-trip from | $202 (Priceline) |
|---|---|
One-way from | $101 (Priceline) |
Popular in | July |
Cheapest in | January |
Average price | $440 |
Good round-trip deal | $696 or less |
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 March 10, 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 JuanSpringfield
SJU - SGF
SJUSGF
San Juan Luis Munoz Marin Intl
Thu 4/30
7:00 am-4:08 pm
1 stop10h 08m
Springfield-Branson
Mon 5/4
6:25 am-3:42 pm
1 stop8h 17m
$251
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 5/14
11:59 pm-8:54 am
1 stop9h 55m
Lambert-St Louis
Tue 5/19
6:29 am-10:05 pm
1 stop14h 36m
$309
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Fri 4/24
7:40 am-2:25 pm
1 stop7h 45m
Kansas City
Tue 4/28
9:55 am-11:50 pm
2 stops12h 55m
$369
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Wed 3/25
6:00 am-10:04 pm
1 stop17h 04m
Kansas City
Wed 4/15
5:30 am-6:10 pm
2 stops11h 40m
$393
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Wed 3/25
7:54 pm-11:29 am
1 stop16h 35m
Kansas City
Sun 3/29
5:45 am-9:59 pm
1 stop15h 14m
$394
Quickest round-trip
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 6/17
5:00 am-11:30 am
1 stop7h 30m
Lambert-St Louis
Wed 6/24
10:30 am-10:00 pm
2 stops10h 30m
$396
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 4/9
2:55 pm-10:28 pm
1 stop8h 33m
Lambert-St Louis
Mon 4/13
9:10 am-9:24 pm
2 stops11h 14m
$406
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Tue 4/21
1:00 am-10:27 am
2 stops10h 27m
Kansas City
Sun 4/26
6:30 am-3:42 pm
1 stop8h 12m
$409
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 7/21
5:00 am-6:25 pm
2 stops14h 25m
Lambert-St Louis
Thu 7/30
11:00 am-9:15 pm
1 stop9h 15m
$410
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Mon 5/11
8:40 pm-8:15 am
1 stop12h 35m
Kansas City
Thu 5/14
2:50 pm-11:55 pm
2 stops8h 05m
$411
Showing 1-10 of 45 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-SGF
SJU-MCI
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-SGF
SJU-MCI
CPX-MCI
What is the cheapest month to book a flight from Puerto Rico to Missouri?
Currently, June is the cheapest month in which you can book a flight from Puerto Rico to Missouri (average of $112). Flying from Puerto Rico to Missouri in August is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PR to MO?
Find hourly flight availability from Puerto Rico to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Missouri as you normally would.
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 March 10, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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 March 10, 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 6 airlines flying from Puerto Rico to Missouri
Discover the top 6 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$318 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$439 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$170 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$550 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$485 | FlexibilityNo cancel fee | On-time69% |