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Cheap flights from St. Louis to Puerto Plata from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Puerto Plata departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Puerto Plata

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:50 pm - 2:39 pm
STL
-
POP
18h 49m2 stops
American Airlines Logo
1:17 pm - 8:35 am
POP
-
STL
20h 18m2 stops
$612American Airlines
Sat, Mar 21 - Sat, Mar 28
American Airlines Logo
9:15 am - 2:39 pm
STL
-
POP
28h 24m1 stop
American Airlines Logo
3:53 pm - 8:35 am
POP
-
STL
17h 42m1 stop
$617American Airlines
Sat, Mar 21 - Sat, Mar 28
Delta Logo
6:00 am - 3:40 pm
STL
-
POP
7h 40m1 stop
Delta Logo
4:55 pm - 11:36 pm
POP
-
STL
8h 41m1 stop
$638Delta
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
7:00 am - 3:38 pm
STL
-
POP
6h 38m1 stop
American Airlines Logo
4:41 pm - 9:02 am
POP
-
STL
18h 21m2 stops
$642American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
7:05 am - 2:39 pm
STL
-
POP
6h 34m1 stop
American Airlines Logo
3:53 pm - 8:35 am
POP
-
STL
17h 42m1 stop
$643American Airlines
Thu, Mar 19 - Sun, Mar 22
American Airlines Logo
6:50 pm - 2:39 pm
STL
-
POP
18h 49m2 stops
American Airlines Logo
3:53 pm - 8:55 am
POP
-
STL
18h 02m2 stops
$647American Airlines
Thu, Mar 19 - Sun, Mar 22
American Airlines Logo
3:37 pm - 3:42 pm
STL
-
POP
22h 05m2 stops
American Airlines Logo
4:36 pm - 9:43 am
POP
-
STL
19h 07m2 stops
$652American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
5:05 am - 3:42 pm
STL
-
POP
8h 37m1 stop
American Airlines Logo
4:41 pm - 9:43 am
POP
-
STL
19h 02m1 stop
$658American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
5:05 am - 3:42 pm
STL
-
POP
8h 37m1 stop
American Airlines Logo
3:32 pm - 11:12 pm
POP
-
STL
9h 40m1 stop
$693American Airlines
Tue, Jan 27 - Sun, Feb 1
American Airlines Logo
5:04 pm - 3:42 pm
STL
-
POP
20h 38m2 stops
American Airlines Logo
3:32 pm - 11:12 pm
POP
-
STL
9h 40m1 stop
$697American Airlines
Tue, Jan 27 - Sun, Feb 1

American Airlines flights from St. Louis to Puerto Plata

Our best American Airlines deals on St. Louis to Puerto Plata flight tickets
American Airlines
Mar 21
STL6:50 pmLambert-St Louis
18h 49m
2 stops
POP2:39 pmPuerto Plata La Union
Mar 28
POP1:17 pmPuerto Plata La Union
20h 18m
2 stops
STL8:35 amLambert-St Louis
$612
Find similar
American Airlines
Mar 21
STL9:15 amLambert-St Louis
28h 24m
1 stop
POP2:39 pmPuerto Plata La Union
Mar 28
POP3:53 pmPuerto Plata La Union
17h 42m
1 stop
STL8:35 amLambert-St Louis
$617
Find similar
American Airlines
Feb 19
STL7:00 amLambert-St Louis
6h 38m
1 stop
POP3:38 pmPuerto Plata La Union
Feb 23
POP4:41 pmPuerto Plata La Union
18h 21m
2 stops
STL9:02 amLambert-St Louis
$642
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 27, 2025.
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

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 3/21

6:50 pm-2:39 pm

2 stops18h 49m

Puerto Plata La Union

Sat 3/28

1:17 pm-8:35 am

2 stops20h 18m

$612

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 3/21

9:15 am-2:39 pm

1 stop28h 24m

Puerto Plata La Union

Sat 3/28

3:53 pm-8:35 am

1 stop17h 42m

$617

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 2/19

6:00 am-3:40 pm

1 stop7h 40m

Puerto Plata La Union

Mon 2/23

4:55 pm-11:36 pm

1 stop8h 41m

$638

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 2/19

7:00 am-3:38 pm

1 stop6h 38m

Puerto Plata La Union

Mon 2/23

4:41 pm-9:02 am

2 stops18h 21m

$642

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 3/19

7:05 am-2:39 pm

1 stop6h 34m

Puerto Plata La Union

Sun 3/22

3:53 pm-8:35 am

1 stop17h 42m

$643

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 3/19

6:50 pm-2:39 pm

2 stops18h 49m

Puerto Plata La Union

Sun 3/22

3:53 pm-8:55 am

2 stops18h 02m

$647

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 2/9

3:37 pm-3:42 pm

2 stops22h 05m

Puerto Plata La Union

Mon 2/16

4:36 pm-9:43 am

2 stops19h 07m

$652

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 2/9

5:05 am-3:42 pm

1 stop8h 37m

Puerto Plata La Union

Mon 2/16

4:41 pm-9:43 am

1 stop19h 02m

$658

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 1/27

5:05 am-3:42 pm

1 stop8h 37m

Puerto Plata La Union

Sun 2/1

3:32 pm-11:12 pm

1 stop9h 40m

$693

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 1/27

5:04 pm-3:42 pm

2 stops20h 38m

Puerto Plata La Union

Sun 2/1

3:32 pm-11:12 pm

1 stop9h 40m

$697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Puerto Plata from

How to get the cheapest flight ticket from St. Louis to Puerto Plata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Puerto Plata?

According to our data, Wednesday is the cheapest day to fly to Puerto Plata from St. Louis. The lowest ticket price found for a Wednesday departure recently was $605. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Puerto Plata is Sunday, with ticket prices averaging around $780.

Can stopping save me money on St. Louis to Puerto Plata flights?

You could potentially save up to 19% on your flight if you consider stops on a St. Louis to Puerto Plata flight.

When to book flights from St. Louis to Puerto Plata

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Puerto Plata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Puerto Plata (STL to POP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Puerto Plata

Fastest flight time

6h 39m

Direct flights

None
The fastest flight from St. Louis to Puerto Plata takes 6h 39m
There are no direct flights from St. Louis to Puerto Plata. There are no popular flight routes from St. Louis to Puerto Plata.
Search flight deals

  • How far is Lambert-St Louis to Puerto Plata La Union by plane?

    There are 1745.2 mi between Lambert-St Louis and Puerto Plata La Union. In terms of flight time, this usually takes a little over 6h 39m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Puerto Plata La Union Airport?

    Prices for flights from Lambert-St Louis Airport to Puerto Plata La Union Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Puerto Plata La Union Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Puerto Plata La Union Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Puerto Plata La Union Airport.

  • What documentation or ID do you need to fly to Puerto Plata La Union Airport?

    The travel and health documents you'll need for your trip to Puerto Plata La Union Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Plata La Union Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Puerto Plata?

Best airlines flying from St. Louis to Puerto Plata

Compare and see reviews for airlines that fly from St. Louis to Puerto Plata with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $524Free CancellationRating
7.9
8,018 reviews
Search Delta flights
American AirlinesPriceFrom $584Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights

Traveling to a place near Puerto Plata?

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

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Puerto Plata?

Finding the right flight to Puerto Plata from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Plata quick and easy, saving you time and money.

Can I find flights from St. Louis to Puerto Plata with flexible booking policies on momondo?

All flight searches from St. Louis to Puerto Plata on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Puerto Plata?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Puerto Plata.

I’m not ready to book a flight from St. Louis to Puerto Plata right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Puerto Plata flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to Puerto Plata

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
Delta