$87+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
feb. 20 — feb. 271
1 adult, Economy
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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
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 enero 21, 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 enero 21, 2026.
This Priceline deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/34:36 pm
SJU
- STL
1 stop8h 57m
Frontier
jue. 2/55:42 pm
STL
- SJU
1 stop14h 42m
Frontier
Deal found 1/20![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/55:50 pm
SJU
- STL
2 stops39h 01m
Multiple Airlines
lun. 2/95:42 pm
STL
- SJU
1 stop14h 05m
Multiple Airlines
Deal found 1/21![Multiple Airlines logo]()
$208
This Frontier deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/55:25 pm
SJU
- STL
1 stop8h 34m
Frontier
lun. 3/94:51 pm
STL
- SJU
1 stop8h 07m
Frontier
Deal found 1/19![Frontier logo]()
$220
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/162:34 pm
SJU
- STL
1 stop9h 59m
Delta
dom. 4/199:40 am
STL
- SJU
1 stop9h 26m
Delta
Deal found 1/20![Delta logo]()
$246
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/35:25 pm
SJU
- MCI
1 stop8h 18m
American Airlines
lun. 3/911:02 am
MCI
- SJU
1 stop10h 29m
American Airlines
Deal found 1/20![American Airlines logo]()
$256
This Priceline deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/264:36 pm
SJU
- STL
1 stop8h 57m
Frontier
sáb. 1/3112:12 pm
STL
- SJU
1 stop9h 47m
Frontier
Deal found 1/20![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/266:30 am
SJU
- STL
1 stop25h 32m
Frontier
mar. 3/314:51 pm
STL
- SJU
1 stop8h 12m
Frontier
Deal found 1/20![Frontier logo]()
$271
This Travelocity deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/253:08 am
SJU
- STL
1 stop28h 54m
Frontier
lun. 3/307:47 am
STL
- SJU
1 stop25h 10m
Frontier
Deal found 1/20![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/34:40 pm
SJU
- STL
2 stops16h 11m
Multiple Airlines
jue. 2/55:42 pm
STL
- SJU
1 stop14h 05m
Multiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/143:07 pm
SJU
- STL
1 stop9h 41m
American Airlines
mar. 5/196:27 am
STL
- SJU
1 stop14h 38m
American Airlines
Deal found 1/21![American Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/3011:59 pm
SJU
- SGF
1 stop10h 28m
American Airlines
lun. 5/47:53 pm
SGF
- SJU
1 stop7h 39m
American Airlines
Deal found 1/20![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/146:33 am
SJU
- MCI
1 stop12h 35m
American Airlines
sáb. 2/217:57 pm
MCI
- SJU
1 stop17h 23m
American Airlines
Deal found 1/21![American Airlines logo]()
$295
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 enero 21, 2026.
Round-trip from | $182 (Priceline) |
|---|---|
One-way from | $87 (Priceline) |
Popular in | June |
Cheapest in | January |
Average price | $248 |
Good one-way deal | $483 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 enero 21, 2026.
Use the filters below to find and compare flights from Puerto Rico to Missouri that are best for you.
Fly from
Puerto Rico
Fly to
Missouri
Route
Depart
Return
Price
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
jue. 2/5
4:36 pm-11:33 pm
1 stop8h 57m
Lambert-St Louis
lun. 2/9
10:16 am-6:40 pm
1 stop6h 24m
$182
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
jue. 3/5
5:25 pm-11:59 pm
1 stop8h 34m
Lambert-St Louis
lun. 3/9
4:51 pm-1:58 am
1 stop8h 07m
$220
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
jue. 4/16
2:34 pm-11:33 pm
1 stop9h 59m
Lambert-St Louis
dom. 4/19
9:40 am-8:06 pm
1 stop9h 26m
$246
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
mié. 4/29
7:30 am-5:37 pm
1 stop11h 07m
Kansas City
lun. 5/4
2:59 pm-10:54 pm
1 stop6h 55m
$256
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
jue. 4/30
6:15 am-1:54 pm
1 stop8h 39m
Kansas City
lun. 5/4
2:59 pm-10:54 pm
1 stop6h 55m
$256
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
lun. 1/26
4:36 pm-11:33 pm
1 stop8h 57m
Lambert-St Louis
sáb. 1/31
12:12 pm-11:59 pm
1 stop9h 47m
$264
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
jue. 3/26
6:30 am-7:02 am
1 stop25h 32m
Lambert-St Louis
mar. 3/31
4:51 pm-2:03 am
1 stop8h 12m
$271
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
mié. 3/25
3:08 am-7:02 am
1 stop28h 54m
Lambert-St Louis
lun. 3/30
7:47 am-9:57 am
1 stop25h 10m
$273
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
sáb. 2/14
6:33 am-5:08 pm
1 stop12h 35m
Kansas City
sáb. 2/21
7:57 pm-3:20 pm
1 stop17h 23m
$295
San JuanKansas City
SJU - MCI
SJUMCI
San Juan Luis Munoz Marin Intl
sáb. 2/14
4:36 pm-10:30 am
1 stop19h 54m
Kansas City
sáb. 2/21
8:36 pm-2:53 am
2 stops28h 17m
$308
Showing 1-10 of 44 results
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.
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
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 enero 21, 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 enero 21, 2026.
See what other customers who have flown with Southwest, Delta, and American 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.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from 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.
Browse thousands of different options on Cheapflights for your next trip
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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.
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 enero 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$267 | 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% |