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$108+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
nov. 9 — nov. 161
dom. 11/9
dom. 11/16
1 adult, Economy
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Find flight deals from Puerto Rico to Missouri

Cheapest flights from Puerto Rico to Missouri
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 octubre 10, 2025.

This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:36 pmSJU - STL
1 stop7h 08mDelta
lun. 11/176:00 amSTL - SJU
1 stop9h 26mDelta
Deal found 10/8$225
This American Airlines deal was found by Cheapflights users on 10/9. 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.
vie. 11/146:25 amSJU - STL
1 stop16h 35mAmerican Airlines
dom. 11/165:00 amSTL - SJU
1 stop6h 13mAmerican Airlines
Deal found 10/9$229
This American Airlines deal was found by Cheapflights users on 10/8. 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.
mié. 10/295:30 amSJU - STL
1 stop11h 33mAmerican Airlines
lun. 11/36:00 amSTL - SJU
1 stop15h 52mAmerican Airlines
Deal found 10/8$230
This United Airlines deal was found by Cheapflights users on 10/9. 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.
vie. 11/147:45 amSJU - MCI
1 stop10h 53mUnited Airlines
lun. 11/176:00 amMCI - SJU
1 stop7h 40mUnited Airlines
Deal found 10/9$235
This American Airlines deal was found by Cheapflights users on 10/9. 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.
jue. 11/62:47 pmSJU - MCI
2 stops11h 15mAmerican Airlines
dom. 11/96:37 amMCI - SJU
1 stop12h 21mAmerican Airlines
Deal found 10/9$239
This United Airlines deal was found by Cheapflights users on 10/9. 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.
jue. 11/132:05 amSJU - STL
1 stop10h 47mUnited Airlines
lun. 11/1710:00 amSTL - SJU
2 stops10h 22mUnited Airlines
Deal found 10/9$256
This American Airlines deal was found by Cheapflights users on 10/9. 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.
vie. 11/148:20 amSJU - MCI
1 stop17h 24mAmerican Airlines
lun. 11/175:53 amMCI - SJU
2 stops12h 55mAmerican Airlines
Deal found 10/9$274
This American Airlines deal was found by Cheapflights users on 10/6. 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.
vie. 10/317:45 amSJU - MCI
1 stop10h 03mAmerican Airlines
lun. 11/35:53 amMCI - SJU
2 stops12h 55mAmerican Airlines
Deal found 10/6$275
This American Airlines deal was found by Cheapflights users on 10/9. 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.
jue. 11/62:47 pmSJU - MCI
2 stops11h 15mAmerican Airlines
sáb. 11/86:36 pmMCI - SJU
1 stop16h 37mAmerican Airlines
Deal found 10/9$279
This American Airlines deal was found by Cheapflights users on 10/9. 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.
vie. 11/142:47 pmSJU - STL
2 stops10h 20mAmerican Airlines
lun. 11/179:50 amSTL - SJU
2 stops8h 58mAmerican Airlines
Deal found 10/9$298
This American Airlines deal was found by Cheapflights users on 10/9. 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.
jue. 11/67:15 amSJU - SGF
1 stop13h 41mAmerican Airlines
dom. 11/97:17 pmSGF - SJU
1 stop17h 36mAmerican Airlines
Deal found 10/9$301
This American Airlines deal was found by Cheapflights users on 10/8. 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.
jue. 11/132:47 pmSJU - STL
2 stops11h 18mAmerican Airlines
lun. 11/179:50 amSTL - SJU
2 stops8h 58mAmerican Airlines
Deal found 10/8$305

Cheap 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 octubre 10, 2025.

Round-trip from

$225
(Delta)

One-way from

$108
(Southwest)

Popular in

November

Cheapest in

January

Average price

$384

Good round-trip deal

$583 or less

Good one-way deal

$210 or less
From Puerto Rico to Missouri
Search Deals
One-way flight from Puerto Rico to Missouri
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Puerto Rico to Missouri.
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Price to beat on a one-way flight from Puerto Rico to Missouri.
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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 octubre 10, 2025.
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. 11/13

2:05 am-10:52 am

1 stop10h 47m

Lambert-St Louis

lun. 11/17

10:00 am-9:00 pm

1 stop9h 00m

$225

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

mié. 10/29

7:45 am-6:20 pm

2 stops11h 35m

Lambert-St Louis

lun. 11/3

5:17 am-3:01 pm

1 stop7h 44m

$230

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

vie. 11/14

8:20 am-11:44 pm

1 stop17h 24m

Kansas City

lun. 11/17

10:44 am-9:35 pm

1 stop8h 51m

$235

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

vie. 11/14

7:45 am-4:38 pm

1 stop10h 53m

Kansas City

lun. 11/17

6:00 am-3:40 pm

1 stop7h 40m

$235

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

jue. 11/6

8:00 am-3:10 pm

1 stop9h 10m

Kansas City

dom. 11/9

6:00 am-11:52 pm

1 stop15h 52m

$239

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

sáb. 11/8

6:25 am-12:47 pm

1 stop8h 22m

Kansas City

sáb. 11/15

9:45 am-9:24 pm

2 stops9h 39m

$239

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

jue. 2/19

9:37 pm-7:50 am

1 stop12h 13m

Lambert-St Louis

lun. 2/23

5:11 pm-2:50 am

1 stop7h 39m

$281

San JuanSt. Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

jue. 2/19

7:20 am-9:44 pm

1 stop16h 24m

Lambert-St Louis

lun. 2/23

11:54 am-4:55 am

1 stop15h 01m

$285

San JuanKansas City

SJU - MCI

SJUMCI

San Juan Luis Munoz Marin Intl

jue. 3/5

4:45 pm-9:39 am

2 stops18h 54m

Kansas City

lun. 3/9

4:37 pm-12:35 pm

2 stops18h 58m

$295

San JuanSpringfield

SJU - SGF

SJUSGF

San Juan Luis Munoz Marin Intl

jue. 11/6

7:15 am-6:56 pm

1 stop13h 41m

Springfield-Branson

dom. 11/9

7:17 pm-2:53 pm

1 stop17h 36m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 40 results
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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, January is the cheapest month in which you can book a flight from Puerto Rico to Missouri (average of $127). Flying from Puerto Rico to Missouri in November is currently the most expensive (average of $304). 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 octubre 10, 2025.

One of the essential ways to save on airfare from Puerto Rico to Missouri is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Puerto Rico to Missouri?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Missouri. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Puerto Rico to Missouri flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 10, 2025.
See what other customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,969 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,968 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,043 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,143 reviews
Southwest
8.0
Very good
4,237 reviews

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Puerto Rico to Missouri?

    For as low as $365, United Airlines can have you in Missouri from Puerto Rico in 6h 59m. Puerto Rico and Missouri are separated by a distance of 2103 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Puerto Rico to Missouri one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Puerto Rico to Missouri for a low price.

  • Can I find deals for flights from Puerto Rico to Missouri that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Missouri.

  • Can I find deals for business class flights from Puerto Rico to Missouri?

    Yes. Cheapflights offers flight deals from Puerto Rico to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Puerto Rico to Missouri?

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Missouri (average of $127). Flying from Puerto Rico to Missouri in November is currently the most expensive (average of $304). 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.

See more FAQs

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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.
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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 octubre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$261FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$202Average$329FlexibilityNo cancel feeOn-time65%
DeltaCheapest$212Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$234Average$417FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$235Average$558FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$255Average$482FlexibilityNo cancel feeOn-time69%

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