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Puerto Plata

$700+ Cheap flights from St. Louis (STL) to Puerto Plata, Dominican Republic (POP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — POP
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from St. Louis to Puerto Plata

Cheapest flights from St. Louis to Puerto Plata
Explore the most affordable flight options available from St. Louis to Puerto Plata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. 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 12/126:53 pm
STL
-
POP
1 stop16h 33m
American Airlines
Thu 12/174:49 pm
POP
-
STL
1 stop9h 06m
American Airlines
Deal found 7/23$700
This American Airlines deal was found by Cheapflights users on 7/24. 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 9/191:25 pm
STL
-
POP
2 stops21h 55m
American Airlines
Tue 9/221:10 pm
POP
-
STL
1 stop9h 39m
American Airlines
Deal found 7/24$705
This Delta deal was found by Cheapflights users on 7/24. 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 12/106:00 am
STL
-
POP
1 stop7h 55m
Delta
Sun 12/135:10 pm
POP
-
STL
1 stop8h 29m
Delta
Deal found 7/24$780
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 9/65:00 am
STL
-
POP
1 stop6h 46m
American Airlines
Sun 9/131:10 pm
POP
-
STL
1 stop11h 49m
American Airlines
Deal found 7/23$785
This American Airlines deal was found by Cheapflights users on 7/26. 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 11/216:15 pm
STL
-
POP
1 stop18h 09m
American Airlines
Thu 11/263:15 pm
POP
-
STL
1 stop8h 35m
American Airlines
Deal found 7/26$821
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/145:00 am
STL
-
POP
1 stop6h 46m
American Airlines
Fri 8/211:36 pm
POP
-
STL
1 stop10h 04m
American Airlines
Deal found 7/24$829
This American Airlines deal was found by Cheapflights users on 7/26. 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 11/1910:38 am
STL
-
POP
1 stop25h 46m
American Airlines
Tue 11/243:15 pm
POP
-
STL
2 stops20h 58m
American Airlines
Deal found 7/26$962

Find flight deals from St. Louis to Puerto Plata

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Puerto Plata (POP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$700
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$728
Provider with most accurate pricing for Lambert-St Louis-Puerto Plata La Union flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Puerto Plata La Union flights.
Search Deals
From Lambert-St Louis to Puerto Plata La Union
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Puerto Plata 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 July 27, 2026.
Use the filters below to find and compare flights from St. Louis to Puerto Plata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 12/12

6:53 pm-1:26 pm

1 stop16h 33m

Puerto Plata La Union

Thu 12/17

4:49 pm-11:55 pm

1 stop9h 06m

$700

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 9/19

1:25 pm-12:20 pm

2 stops21h 55m

Puerto Plata La Union

Tue 9/22

1:10 pm-9:49 pm

1 stop9h 39m

$705

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 9/19

5:00 pm-12:20 pm

2 stops18h 20m

Puerto Plata La Union

Wed 9/23

1:10 pm-9:49 pm

1 stop9h 39m

$705

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 12/12

6:53 pm-1:26 pm

1 stop16h 33m

Puerto Plata La Union

Tue 12/15

2:26 pm-11:59 pm

2 stops11h 33m

$705
Quickest round-trip

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 12/10

6:00 am-3:55 pm

1 stop7h 55m

Puerto Plata La Union

Sun 12/13

5:10 pm-11:39 pm

1 stop8h 29m

$780

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sun 9/6

5:00 am-12:46 pm

1 stop6h 46m

Puerto Plata La Union

Sun 9/13

1:10 pm-11:59 pm

1 stop11h 49m

$785

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 12/10

5:10 am-2:05 pm

1 stop6h 55m

Puerto Plata La Union

Sun 12/13

2:55 pm-8:50 am

2 stops19h 55m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

Compare providers for flights from St. Louis to Puerto Plata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Puerto Plata in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Puerto Plata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Puerto Plata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Puerto Plata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Puerto Plata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Puerto Plata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Puerto Plata

Have a flexible travel schedule? Discover the best time to fly to Puerto Plata from St. Louis 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.

Reviews of airlines servicing Puerto Plata

Get insights into the airlines that provide service to Puerto Plata. 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 Plata. Reviews last updated July 27, 2026.
See what other customers who have flown with Delta and American Airlines from St. Louis to Puerto Plata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,836 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Puerto Plata. 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 St. Louis to Puerto Plata?

    Departing from St. Louis to Puerto Plata will take you 16h 33m. There are 1765 mi between St. Louis and Puerto Plata.

  • What are the cheapest airlines flying from St. Louis to Puerto Plata round-trip?

    Our cheapest airline available from St. Louis to Puerto Plata is Delta. Our recent data shows that you can find tickets from as low as $539 on this airline. An additional option worth looking into is American Airlines, starting at $651. Users have found that Delta is 34% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Puerto Plata that include hotel bookings?

    Yes. In addition to deals on St. Louis to Puerto Plata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Puerto Plata?

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

  • Can I find deals for business class flights from St. Louis to Puerto Plata?

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

See more FAQs

Traveling to a place near Puerto Plata?

Book flights to Puerto Plata if you plan to visit one of these locations
Sosúa

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Alternative routes for St. Louis to Puerto Plata

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Puerto Plata flights

Top 2 airlines flying from St. Louis to Puerto Plata

Discover the top 2 airlines that operate flights from St. Louis to Puerto Plata. 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$539Average$637FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$651Average$840FlexibilityNo cancel feeOn-time71%

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