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Puerto Rico

$69+ Cheap flights from Missouri to Puerto Rico

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJU
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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Find flight deals from Missouri to Puerto Rico

Cheapest flights from Missouri to Puerto Rico
Explore the most affordable flight options available from Missouri to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Frontier deal was found by Cheapflights users on 11/3. 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.
Thu 12/125:02 pmSTL - SJU
1 stop7h 38mFrontier
Mon 12/163:03 pmSJU - STL
1 stop10h 30mFrontier
Deal found 11/3$228
This CheapOair deal was found by Cheapflights users on 11/4. 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 12/125:02 pmSTL - SJU
1 stop7h 38mMultiple Airlines
Mon 12/168:31 pmSJU - STL
2 stops20h 50mMultiple Airlines
Deal found 11/4$263
This FareScan deal was found by Cheapflights users on 11/2. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:11 pmMCI - SJU
1 stop15h 22mSpirit Airlines
Mon 12/1610:34 amSJU - MCI
1 stop9h 31mSpirit Airlines
Deal found 11/2$277
This eDestinos deal was found by Cheapflights users on 11/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:29 pmMCI - SJU
3 stops34h 03mMultiple Airlines
Wed 12/118:30 pmSJU - MCI
2 stops23h 35mMultiple Airlines
Deal found 11/3$285
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/105:45 amSTL - SJU
1 stop6h 55mAmerican Airlines
Tue 12/175:30 amSJU - STL
2 stops9h 55mAmerican Airlines
Deal found 11/3$293
This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:26 pmSTL - SJU
2 stops31h 16mSpirit Airlines
Mon 12/99:13 pmSJU - STL
1 stop20h 08mSpirit Airlines
Deal found 11/3$315
This deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/296:00 amSTL - SJU
1 stop9h 13mDelta
Mon 12/96:25 pmSJU - STL
1 stop7h 18mDelta
Deal found 11/3$334
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 12/710:10 amSTL - SJU
2 stops12h 26mUnited Airlines
Fri 12/132:05 amSJU - STL
2 stops12h 14mUnited Airlines
Deal found 11/3$344
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/187:18 pmSGF - SJU
1 stop8h 16mAmerican Airlines
Thu 1/98:05 amSJU - SGF
2 stops10h 30mAmerican Airlines
Deal found 11/4$400
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:30 amMCI - SJU
1 stop10h 52mDelta
Mon 12/96:25 pmSJU - MCI
1 stop7h 30mDelta
Deal found 11/3$422
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 11/97:05 amMCI - SJU
2 stops12h 00mAmerican Airlines
Fri 11/155:50 amSJU - MCI
2 stops11h 22mAmerican Airlines
Deal found 11/3$437
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 11/1811:20 amSGF - SJU
1 stop7h 35mUnited Airlines
Thu 1/97:45 amSJU - SGF
1 stop8h 14mUnited Airlines
Deal found 11/4$442

Find flights from Missouri to Puerto Rico within your budget

Customize your flight search to find flights from Missouri to Puerto Rico 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Wed 1/29

5:05 pm-9:52 am

1 stop14h 47m

$69

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 1/25

11:47 am-12:04 am

2 stops10h 17m

$127

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 1/7

7:11 pm-5:53 pm

2 stops20h 42m

$134

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sun 1/5

9:53 am-9:12 pm

1 stop9h 19m

$147

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 2/1

8:00 am-12:36 am

2 stops14h 36m

$172

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Mon 2/10

8:31 pm-12:33 am

3 stops26h 02m

$176

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Sat 5/3

1:25 pm-6:50 pm

Nonstop4h 25m

$233

SpringfieldSan Juan

SGF - SJU

SGFSJU

Springfield-Branson

Tue 1/14

11:40 am-10:07 pm

1 stop8h 27m

$132

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Thu 2/27

2:55 pm-11:44 pm

1 stop6h 49m

$166

St. LouisSan Juan

STL - SJU

STLSJU

Lambert-St Louis

Tue 2/4

3:48 pm-12:33 am

3 stops30h 45m

$175

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 34 results
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Best time to book a flight from Missouri to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Missouri 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.

Travel insights for flights from Missouri to Puerto Rico

Get recent, data-driven insights about flights from Missouri to Puerto Rico including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Missouri to Puerto Rico (average of $254). Flying from Missouri to Puerto Rico in March is currently the most expensive (average of $335). 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 MO to PR?

Find hourly flight availability from Missouri to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

When flying from Missouri to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated November 4, 2024.
Read through reviews of airlines operating flights from Missouri to Puerto Rico, such as Delta, American Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Missouri to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Missouri to Puerto Rico for under $200 on Cheapflights?

    Yes, there are multiple flights from Missouri to Puerto Rico for under $200. The cheapest flight booked recently is on Frontier for just $139, but on average you can expect to pay $446.

  • Are there nonstop flights from Missouri to Puerto Rico for under $700 on Cheapflights?

    Cheapflights has at least 1 direct flight from Missouri to Puerto Rico under $700. A good price for a nonstop flight from Missouri to Puerto Rico is less than $674.

  • Are there last-minute flights available from Missouri to Puerto Rico for under $300?

    There are currently 11+ open flights from Missouri to Puerto Rico within the next 7 days for less than $300.

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

    $69 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Spirit Airlines, with prices starting from $127 and $134, respectively.

  • What does STL to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a STL to SJU flight. Aguadilla Borinquen Airport (BQN), Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Missouri to Puerto Rico that include extra baggage allowance?

    The amount of baggage you can bring on your Missouri to Puerto Rico flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Missouri to Puerto Rico with specific airlines?

    Yes, Cheapflights allows you to browse and filter Missouri to Puerto Rico flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Missouri to Puerto Rico that allow pets onboard?

    Many airlines flying from Missouri to Puerto Rico offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Missouri to Puerto Rico?

    Yes, you can often find last-minute deals on Missouri to Puerto Rico flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Missouri to Puerto Rico flight deals updated?

    The Missouri to Puerto Rico flight deals you see on this page were last updated on 11/4.

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

    Currently, September is the cheapest month in which you can book a flight from Missouri to Puerto Rico (average of $254). Flying from Missouri to Puerto Rico in March is currently the most expensive (average of $335). 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 Missouri to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Luis Munoz Marin Intl flights
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Punta Cana flights
John F Kennedy Intl to Santiago de los Caballeros flights
Boston to Luis Munoz Marin Intl flights
Newark to Santiago de los Caballeros flights
Newark to Santo Domingo flights
Orlando to Luis Munoz Marin Intl flights
Dulles Intl to Luis Munoz Marin Intl flights
Philadelphia to Luis Munoz Marin Intl flights
Newark to Punta Cana flights
O'Hare Intl to Luis Munoz Marin Intl flights
LaGuardia to Luis Munoz Marin Intl flights
Newark to Oranjestad flights
Newark to Montego Bay flights
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
John F Kennedy Intl to Montego Bay flights
Atlanta to Luis Munoz Marin Intl flights
John F Kennedy Intl to Oranjestad flights
LaGuardia to Punta Cana flights
John F Kennedy Intl to Kingston flights
Boston to Oranjestad flights
O'Hare Intl to Punta Cana flights
John F Kennedy Intl to Nassau flights
Hartford to Luis Munoz Marin Intl flights
Newark to Simpson Bay flights
LaGuardia to Santo Domingo flights
Dulles Intl to Punta Cana flights
Tampa to Luis Munoz Marin Intl flights
Newark to Nassau flights
John F Kennedy Intl to Port of Spain flights
LaGuardia to Montego Bay flights
Miami to Santo Domingo flights
Miami to Luis Munoz Marin Intl flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Newark to Saint Thomas Island flights
Orlando to Santo Domingo flights
LaGuardia to Oranjestad flights
John F Kennedy Intl to Saint Thomas Island flights
Boston to Punta Cana flights
Raleigh to Luis Munoz Marin Intl flights
Fort Lauderdale to Santo Domingo flights
Atlanta to Montego Bay flights
Philadelphia to Punta Cana flights
John F Kennedy Intl to Simpson Bay flights
Boston to Santo Domingo flights
O'Hare Intl to Montego Bay flights

Top 7 airlines flying from Missouri to Puerto Rico

Discover the top 7 airlines that operate flights from Missouri to Puerto Rico. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$307FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$164Average$306FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$269Average$539FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$271Average$703FlexibilityNo cancel feeOn-time69%
DeltaCheapest$274Average$524FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$303Average$501FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$330Average$504FlexibilityNo cancel feeOn-time63%
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