HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Plata

$322+ Cheap flights from St. Louis (STL) to Puerto Plata, Dominican Republic (POP)

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.
STL — POP
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Puerto Plata 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 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 January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 3/227:05 am
STL
-
POP
1 stop6h 39m
American Airlines
Wed 3/253:35 pm
POP
-
STL
1 stop9h 23m
American Airlines
Deal found 1/26$599
This American Airlines deal was found by Cheapflights users on 1/25. 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 5/156:54 pm
STL
-
POP
2 stops18h 36m
American Airlines
Tue 5/193:30 pm
POP
-
STL
1 stop7h 54m
American Airlines
Deal found 1/25$633
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 3/105:15 am
STL
-
POP
1 stop8h 20m
American Airlines
Tue 3/173:35 pm
POP
-
STL
1 stop9h 23m
American Airlines
Deal found 1/24$639
This American Airlines deal was found by Cheapflights users on 1/24. 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 3/207:05 am
STL
-
POP
1 stop6h 39m
American Airlines
Sat 3/282:38 pm
POP
-
STL
2 stops19h 17m
American Airlines
Deal found 1/24$663
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Thu 3/197:05 am
STL
-
POP
1 stop6h 39m
American Airlines
Sun 3/223:35 pm
POP
-
STL
2 stops18h 00m
American Airlines
Deal found 1/24$668
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 2/255:14 am
STL
-
POP
1 stop8h 21m
American Airlines
Sun 3/15:00 pm
POP
-
STL
1 stop17h 35m
American Airlines
Deal found 1/24$714

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$599
(American Airlines)

One-way from

$322
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$637
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
One-way flight from Lambert-St Louis to Puerto Plata La Union
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 26, 2026.
Use the filters below to find and compare flights from St. Louis to Puerto Plata that are best for you.

Fly from

St. Louis

Fly to

Puerto Plata

Route

Depart

Return

Price

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sun 3/22

7:05 am-2:44 pm

1 stop6h 39m

Puerto Plata La Union

Wed 3/25

3:35 pm-11:58 pm

1 stop9h 23m

$599

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Fri 5/15

6:54 pm-2:30 pm

2 stops18h 36m

Puerto Plata La Union

Tue 5/19

3:30 pm-10:24 pm

1 stop7h 54m

$633

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 3/19

7:05 am-2:44 pm

1 stop6h 39m

Puerto Plata La Union

Sun 3/22

3:35 pm-10:32 am

1 stop19h 57m

$679

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 3/7

6:36 pm-2:35 pm

2 stops17h 59m

Puerto Plata La Union

Sat 3/14

3:35 pm-10:32 am

1 stop19h 57m

$730

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 3/7

7:10 am-3:40 pm

1 stop6h 30m

Puerto Plata La Union

Sat 3/14

3:55 pm-11:58 pm

1 stop9h 03m

$739

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 2/10

5:05 am-3:42 pm

1 stop8h 37m

Puerto Plata La Union

Fri 2/20

5:00 pm-8:35 am

1 stop17h 35m

$743

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 2/25

3:49 pm-12:20 pm

2 stops42h 31m

$322

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 2/25

5:14 am-3:35 pm

1 stop8h 21m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Puerto Plata

What is the cheapest month to book a flight from St. Louis to Puerto Plata?

Currently, April is the cheapest month in which you can book a flight from St. Louis to Puerto Plata (average of $389). Flying from St. Louis to Puerto Plata in August is currently the most expensive (average of $784). 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.

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 January 26, 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
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 6h 39m. 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 $584. Users have found that Delta is 27% 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.

  • What is the cheapest month to book a flight from St. Louis to Puerto Plata?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Puerto Plata (average of $389). Flying from St. Louis to Puerto Plata in August is currently the most expensive (average of $784). 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

Traveling to a place near Puerto Plata?

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

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 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$539Average$637FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$584Average$784FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.