$87+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
Mar 6 — Mar 131
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Juan 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Juan to Missouri
Cheapest
Best
Last-minute
One-way
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 February 4, 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 February 4, 2026.
This Frontier deal was found by Cheapflights users on 2/1. 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 2/265:25 pm
SJU
- STL
1 stop8h 34m
Frontier
Mon 3/23:49 pm
STL
- SJU
1 stop9h 04m
Frontier
Deal found 2/1![Frontier logo]()
$202
This Priceline deal was found by Cheapflights users on 2/3. 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 4/203:19 pm
SJU
- STL
1 stop9h 00m
Frontier
Sat 4/254:55 pm
STL
- SJU
1 stop8h 06m
Frontier
Deal found 2/3![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 2/2. 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 2/246:00 am
SJU
- MCI
1 stop11h 29m
Spirit Airlines
Wed 2/254:24 pm
MCI
- SJU
1 stop15h 53m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/278:00 am
SJU
- STL
1 stop17h 56m
American Airlines
Mon 3/26:00 am
STL
- SJU
1 stop8h 12m
American Airlines
Deal found 2/3![American Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 2/3. 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 5/16:50 am
SJU
- MCI
1 stop13h 20m
Southwest
Wed 5/610:35 am
MCI
- SJU
1 stop6h 35m
Southwest
Deal found 2/3![Southwest logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/243:18 pm
SJU
- STL
1 stop17h 33m
Multiple Airlines
Fri 2/278:22 pm
STL
- SJU
2 stops28h 03m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$260
This Priceline deal was found by Cheapflights users on 2/2. 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 3/211:15 am
SJU
- STL
1 stop14h 44m
Frontier
Mon 3/97:47 am
STL
- SJU
1 stop17h 11m
Frontier
Deal found 2/2![Frontier logo]()
$267
This Expedia deal was found by Cheapflights users on 2/2. 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 2/245:25 pm
SJU
- STL
1 stop7h 02m
Frontier
Fri 2/273:49 pm
STL
- SJU
1 stop6h 54m
Frontier
Deal found 2/2![Frontier logo]()
$268
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Tue 4/1411:07 am
SJU
- STL
1 stop13h 12m
Frontier
Thu 4/164:55 pm
STL
- SJU
1 stop8h 06m
Frontier
Deal found 2/1![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Thu 3/267:54 pm
SJU
- MCI
1 stop16h 35m
Spirit Airlines
Mon 3/3012:24 pm
MCI
- SJU
1 stop22h 25m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:27 pm
SJU
- STL
1 stop14h 00m
Multiple Airlines
Mon 2/163:49 pm
STL
- SJU
1 stop16h 28m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/54:11 pm
SJU
- MCI
2 stops20h 19m
Multiple Airlines
Mon 3/911:26 am
MCI
- SJU
1 stop26h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$283
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 February 4, 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 February 4, 2026.
This Frontier deal was found by Cheapflights users on 2/1. 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 2/265:25 pm
SJU
- STL
1 stop8h 34m
Frontier
Mon 3/23:49 pm
STL
- SJU
1 stop9h 04m
Frontier
Deal found 2/1![Frontier logo]()
$202
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/1611:59 pm
SJU
- STL
1 stop9h 55m
American Airlines
Sun 4/198:03 pm
STL
- SJU
1 stop17h 17m
American Airlines
Deal found 2/2![American Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 2/1. 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 4/306:50 am
SJU
- MCI
1 stop13h 20m
Southwest
Sun 5/312:05 pm
MCI
- SJU
1 stop11h 00m
Southwest
Deal found 2/1![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 2/2. 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 3/54:30 pm
SJU
- MCI
1 stop8h 30m
Delta
Mon 3/91:25 pm
MCI
- SJU
1 stop8h 50m
Delta
Deal found 2/2![Delta logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/54:11 pm
SJU
- MCI
2 stops20h 19m
Multiple Airlines
Mon 3/911:26 am
MCI
- SJU
1 stop26h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 2/2. 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 7/162:05 am
SJU
- MCI
1 stop8h 57m
United Airlines
Mon 7/276:20 pm
MCI
- SJU
1 stop10h 09m
United Airlines
Deal found 2/2![United Airlines logo]()
$295
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Thu 3/58:05 pm
SJU
- MCI
2 stops16h 25m
Spirit Airlines
Mon 3/911:26 am
MCI
- SJU
3 stops29h 32m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$327
This Priceline deal was found by Cheapflights users on 2/2. 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 4/206:30 am
SJU
- STL
1 stop17h 49m
Frontier
Sat 4/254:55 pm
STL
- SJU
1 stop8h 06m
Frontier
Deal found 2/2![Frontier logo]()
$244
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/275:02 pm
SJU
- STL
1 stop7h 50m
American Airlines
Mon 3/26:00 am
STL
- SJU
1 stop15h 40m
American Airlines
Deal found 2/2![American Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:30 pm
SJU
- MCI
1 stop8h 30m
Delta
Mon 3/91:25 pm
MCI
- SJU
1 stop8h 50m
Delta
Deal found 2/2![Delta logo]()
$256
This Frontier deal was found by Cheapflights users on 2/2. 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 4/1411:07 am
SJU
- STL
1 stop13h 12m
Frontier
Thu 4/164:55 pm
STL
- SJU
1 stop8h 06m
Frontier
Deal found 2/2![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/317:54 pm
SJU
- STL
2 stops28h 31m
Multiple Airlines
Tue 4/74:54 pm
STL
- SJU
1 stop14h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 2/2. 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 stop10h 25m
American Airlines
Mon 5/47:54 pm
SGF
- SJU
1 stop7h 38m
American Airlines
Deal found 2/2![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/317:54 pm
SJU
- STL
2 stops28h 31m
Multiple Airlines
Mon 4/64:54 pm
STL
- SJU
1 stop14h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 2/2. 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 7/162:05 am
SJU
- MCI
1 stop8h 57m
United Airlines
Mon 7/206:20 pm
MCI
- SJU
1 stop10h 09m
United Airlines
Deal found 2/2![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:27 pm
SJU
- STL
1 stop14h 00m
Frontier
Mon 2/168:22 pm
STL
- SJU
2 stops26h 21m
Frontier
Deal found 2/2![Frontier logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/38:00 am
SJU
- MCI
2 stops10h 14m
American Airlines
Mon 3/95:47 pm
MCI
- SJU
1 stop14h 13m
American Airlines
Deal found 2/2![American Airlines logo]()
$295
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Thu 3/127:54 pm
SJU
- MCI
2 stops28h 59m
Spirit Airlines
Thu 3/195:45 am
MCI
- SJU
1 stop15h 14m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/2. 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 7/182:05 am
SJU
- MCI
1 stop8h 57m
United Airlines
Mon 7/206:20 pm
MCI
- SJU
1 stop10h 09m
United Airlines
Deal found 2/2![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 2/2. 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 7/3112:39 am
SJU
- MCI
1 stop9h 21m
American Airlines
Sat 8/155:01 am
MCI
- SJU
1 stop16h 55m
American Airlines
Deal found 2/2![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/187:40 am
SJU
- SGF
1 stop8h 17m
United Airlines
Sun 2/226:00 am
SGF
- SJU
1 stop8h 36m
United Airlines
Deal found 2/3![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/128:30 am
SJU
- SGF
1 stop8h 10m
United Airlines
Mon 2/169:00 am
SGF
- SJU
1 stop10h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/188:00 am
SJU
- SGF
2 stops11h 06m
American Airlines
Sun 2/227:05 am
SGF
- SJU
1 stop12h 44m
American Airlines
Deal found 2/3![American Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/252:05 am
SJU
- SGF
2 stops14h 35m
United Airlines
Mon 3/211:20 am
SGF
- SJU
2 stops11h 16m
United Airlines
Deal found 2/1![United Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/175:25 pm
SJU
- SGF
1 stop18h 30m
American Airlines
Thu 2/197:46 pm
SGF
- SJU
1 stop17h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$491
Last-minute flights from San Juan to MissouriDiscover last-minute flight deals from San Juan to Missouri. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Missouri. Data last updated February 4, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 2/3. 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.
Fri 2/611:34 am
SJU
- STL
1 stop13h 59m
Frontier
Tue 2/103:49 pm
STL
- SJU
1 stop6h 54m
Frontier
Deal found 2/3![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:27 pm
SJU
- STL
1 stop14h 00m
Multiple Airlines
Mon 2/163:49 pm
STL
- SJU
1 stop16h 28m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/1312:27 pm
SJU
- STL
1 stop14h 00m
Frontier
Mon 2/168:22 pm
STL
- SJU
2 stops26h 21m
Frontier
Deal found 2/2![Frontier logo]()
$289
This Expedia deal was found by Cheapflights users on 2/2. 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 2/246:00 am
SJU
- MCI
1 stop11h 29m
Spirit Airlines
Wed 2/254:24 pm
MCI
- SJU
1 stop15h 53m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/243:18 pm
SJU
- STL
1 stop17h 33m
Multiple Airlines
Fri 2/278:22 pm
STL
- SJU
2 stops28h 03m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$260
This Expedia deal was found by Cheapflights users on 2/2. 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 2/245:25 pm
SJU
- STL
1 stop7h 02m
Frontier
Fri 2/273:49 pm
STL
- SJU
1 stop6h 54m
Frontier
Deal found 2/2![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 2/2. 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 2/265:25 pm
SJU
- STL
1 stop8h 34m
Frontier
Mon 3/23:49 pm
STL
- SJU
1 stop9h 04m
Frontier
Deal found 2/2![Frontier logo]()
$202
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/275:02 pm
SJU
- STL
1 stop7h 50m
American Airlines
Mon 3/26:00 am
STL
- SJU
1 stop15h 40m
American Airlines
Deal found 2/2![American Airlines logo]()
$246
This Priceline deal was found by Cheapflights users on 2/2. 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 3/211:15 am
SJU
- STL
1 stop14h 44m
Frontier
Mon 3/97:47 am
STL
- SJU
1 stop17h 11m
Frontier
Deal found 2/2![Frontier logo]()
$267
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:30 pm
SJU
- MCI
1 stop8h 30m
Delta
Mon 3/91:25 pm
MCI
- SJU
1 stop8h 50m
Delta
Deal found 2/2![Delta logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/54:11 pm
SJU
- MCI
2 stops20h 19m
Multiple Airlines
Mon 3/911:26 am
MCI
- SJU
1 stop26h 05m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$283
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Thu 3/267:54 pm
SJU
- MCI
1 stop16h 35m
Spirit Airlines
Mon 3/3012:24 pm
MCI
- SJU
1 stop22h 25m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$276
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 February 4, 2026.
Search for one-way flight options from San Juan to Missouri. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Frontier deal was found by Cheapflights users on 2/3. 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 3/411:07 am
SJU
- STL
1 stop13h 20m
Frontier
Deal found 2/3![Frontier logo]()
$87
This Priceline deal was found by Cheapflights users on 2/3. 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.
Fri 2/273:53 am
SJU
- STL
1 stop22h 06m
Frontier
Deal found 2/3![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/194:36 pm
SJU
- STL
2 stops16h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$97
This Super.com deal was found by Cheapflights users on 2/3. 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 Super.com 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
Deal found 2/3![Frontier logo]()
$101
This Orbitz deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:00 am
SJU
- MCI
1 stop11h 29m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$102
This Priceline deal was found by Cheapflights users on 2/3. 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 3/243:08 am
SJU
- STL
1 stop29h 09m
Frontier
Deal found 2/3![Frontier logo]()
$107
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Sat 3/75:55 pm
SJU
- STL
1 stop14h 02m
Frontier
Deal found 2/3![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 2/2. 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 3/96:30 am
SJU
- STL
1 stop17h 49m
Frontier
Deal found 2/2![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:00 am
SJU
- STL
1 stop20h 27m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$117
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Thu 3/125:30 am
SJU
- STL
1 stop15h 40m
Frontier
Deal found 2/2![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/254:06 pm
SJU
- STL
2 stops33h 53m
Frontier
Deal found 2/3![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 2/3. 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 5/411:07 am
SJU
- STL
1 stop13h 12m
Frontier
Deal found 2/3![Frontier logo]()
$122
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 February 4, 2026.
Round-trip from | $202 (Frontier) |
|---|---|
One-way from | $87 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $375 |
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 February 4, 2026.
Use the filters below to find and compare flights from San Juan to Missouri that are best for you.
Fly from
San Juan
Fly to
Missouri
Route
Depart
Return
Price
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 2/26
5:25 pm-11:59 pm
1 stop8h 34m
Lambert-St Louis
Mon 3/2
3:49 pm-2:53 am
1 stop9h 04m
$202
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Mon 4/20
6:30 am-11:19 pm
1 stop17h 49m
Lambert-St Louis
Sat 4/25
4:55 pm-2:01 am
1 stop8h 06m
$244
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 4/16
11:59 pm-8:54 am
1 stop9h 55m
Lambert-St Louis
Sun 4/19
8:03 pm-2:20 pm
1 stop17h 17m
$246
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 2/27
5:02 pm-10:52 pm
1 stop7h 50m
Lambert-St Louis
Mon 3/2
6:00 am-11:40 pm
1 stop15h 40m
$246
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Thu 4/30
6:50 am-7:10 pm
1 stop13h 20m
Kansas City
Sun 5/3
12:05 pm-12:05 am
1 stop11h 00m
$256
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Thu 3/5
4:30 pm-11:00 pm
1 stop8h 30m
Kansas City
Mon 3/9
1:25 pm-11:15 pm
1 stop8h 50m
$256
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Tue 3/3
4:30 pm-11:00 pm
1 stop8h 30m
Kansas City
Mon 3/9
1:25 pm-11:15 pm
1 stop8h 50m
$256
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 4/14
11:07 am-11:19 pm
1 stop13h 12m
Lambert-St Louis
Thu 4/16
4:55 pm-2:01 am
1 stop8h 06m
$258
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
Thu 3/5
4:11 pm-10:30 am
2 stops20h 19m
Kansas City
Mon 3/9
11:26 am-2:31 pm
1 stop26h 05m
$283
San JuanSpringfield
SJU - SGF
SJUSGF
San Juan Luis Munoz Marin Intl
Thu 4/30
11:59 pm-9:24 am
1 stop10h 25m
Springfield-Branson
Mon 5/4
7:54 pm-4:32 am
1 stop7h 38m
$289
Showing 1-10 of 53 results
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-STL
SJU-MCI
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-STL
SJU-MCI
SJU-SGF
What is the cheapest month to book a flight from San Juan to Missouri?
Currently, June is the cheapest month in which you can book a flight from San Juan to Missouri (average of $112). Flying from San Juan 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 SJU to MO?
Find hourly flight availability from San Juan 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 February 4, 2026.
When flying from San Juan to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from San Juan to Missouri?
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 February 4, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and American 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.
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for San Juan 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 San Juan to Missouri by cabin class
Find flights from San Juan to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and Missouri flights
Browse other San Juan and Missouri flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Juan to Missouri flights
Consider these flights traveling from San Juan to Missouri.
Top 6 airlines flying from San Juan to Missouri
Discover the top 6 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$286 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$331 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$170 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$558 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$496 | FlexibilityNo cancel fee | On-time69% |