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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 2/12. 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
5:05 am - 3:42 pm
STL
-
POP
8h 37m1 stop
American Airlines Logo
4:42 pm - 11:03 am
POP
-
STL
20h 21m2 stops
$686American Airlines
Tue, Jan 13 - Tue, Jan 27
American Airlines Logo
5:05 am - 3:42 pm
STL
-
POP
8h 37m1 stop
American Airlines Logo
4:42 pm - 11:59 pm
POP
-
STL
9h 17m1 stop
$692American Airlines
Tue, Jan 13 - Tue, Jan 27
American Airlines Logo
7:03 am - 3:42 pm
STL
-
POP
6h 39m1 stop
American Airlines Logo
4:42 pm - 11:59 pm
POP
-
STL
9h 17m1 stop
$698American Airlines
Tue, Jan 6 - Thu, Feb 5
American Airlines Logo
3:40 pm - 1:23 pm
STL
-
POP
19h 43m2 stops
American Airlines Logo
4:42 pm - 8:51 am
POP
-
STL
18h 09m2 stops
$702American Airlines
Tue, Jan 6 - Thu, Feb 5
American Airlines Logo
5:59 pm - 3:42 pm
STL
-
POP
19h 43m2 stops
American Airlines Logo
4:42 pm - 9:40 am
POP
-
STL
18h 58m2 stops
$711American Airlines
Wed, Jan 14 - Tue, Jan 27
American Airlines Logo
6:02 pm - 2:32 pm
STL
-
POP
18h 30m2 stops
American Airlines Logo
4:42 pm - 11:59 pm
POP
-
STL
9h 17m1 stop
$721American Airlines
Wed, Jan 14 - Tue, Jan 27
American Airlines Logo
5:59 pm - 3:42 pm
STL
-
POP
19h 43m2 stops
American Airlines Logo
4:42 pm - 9:24 am
POP
-
STL
18h 42m2 stops
$722American Airlines
Tue, Jan 13 - Tue, Jan 27
American Airlines Logo
6:02 pm - 3:42 pm
STL
-
POP
19h 40m1 stop
American Airlines Logo
4:42 pm - 11:59 pm
POP
-
STL
9h 17m1 stop
$734American Airlines
Wed, Jan 14 - Tue, Jan 27
American Airlines Logo
5:59 pm - 3:42 pm
STL
-
POP
19h 43m2 stops
American Airlines Logo
4:42 pm - 11:59 pm
POP
-
STL
9h 17m1 stop
$741American Airlines
Wed, Jan 14 - Mon, Jan 26
American Airlines Logo
8:13 am - 2:32 pm
STL
-
POP
28h 19m1 stop
American Airlines Logo
3:32 pm - 11:12 pm
POP
-
STL
9h 40m1 stop
$749American Airlines
Wed, Jan 14 - Mon, Jan 26

American Airlines flights from St. Louis to Puerto Plata

Our best American Airlines deals on St. Louis to Puerto Plata flight tickets
American Airlines
Jan 13
STL5:05 amLambert-St Louis
8h 37m
1 stop
POP3:42 pmPuerto Plata La Union
Jan 27
POP4:42 pmPuerto Plata La Union
20h 21m
2 stops
STL11:03 amLambert-St Louis
$686
Find similar
American Airlines
Jan 13
STL5:05 amLambert-St Louis
8h 37m
1 stop
POP3:42 pmPuerto Plata La Union
Jan 27
POP4:42 pmPuerto Plata La Union
9h 17m
1 stop
STL11:59 pmLambert-St Louis
$692
Find similar
American Airlines
Jan 6
STL7:03 amLambert-St Louis
6h 39m
1 stop
POP3:42 pmPuerto Plata La Union
Feb 5
POP4:42 pmPuerto Plata La Union
9h 17m
1 stop
STL11:59 pmLambert-St Louis
$698
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 23, 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

Tue 1/13

5:05 am-3:42 pm

1 stop8h 37m

Puerto Plata La Union

Tue 1/27

4:42 pm-11:03 am

2 stops20h 21m

$686

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 1/13

5:05 am-3:42 pm

1 stop8h 37m

Puerto Plata La Union

Tue 1/27

4:42 pm-11:59 pm

1 stop9h 17m

$692

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 1/6

7:03 am-3:42 pm

1 stop6h 39m

Puerto Plata La Union

Thu 2/5

4:42 pm-11:59 pm

1 stop9h 17m

$698

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 1/6

3:40 pm-1:23 pm

2 stops19h 43m

Puerto Plata La Union

Thu 2/5

4:42 pm-8:51 am

2 stops18h 09m

$702

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 1/14

5:59 pm-3:42 pm

2 stops19h 43m

Puerto Plata La Union

Tue 1/27

4:42 pm-9:40 am

2 stops18h 58m

$711

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 1/14

6:02 pm-2:32 pm

2 stops18h 30m

Puerto Plata La Union

Tue 1/27

4:42 pm-11:59 pm

1 stop9h 17m

$721

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 1/13

5:59 pm-3:42 pm

2 stops19h 43m

Puerto Plata La Union

Tue 1/27

4:42 pm-9:24 am

2 stops18h 42m

$722

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 1/14

6:02 pm-3:42 pm

1 stop19h 40m

Puerto Plata La Union

Tue 1/27

4:42 pm-11:59 pm

1 stop9h 17m

$734

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 1/14

5:59 pm-3:42 pm

2 stops19h 43m

Puerto Plata La Union

Mon 1/26

4:42 pm-11:59 pm

1 stop9h 17m

$741

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 1/14

8:13 am-2:32 pm

1 stop28h 19m

Puerto Plata La Union

Mon 1/26

3:32 pm-11:12 pm

1 stop9h 40m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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.

Cheap St. Louis to Puerto Plata 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

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Puerto Plata.

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

    The travel and health documents required for your trip to Puerto Plata can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Plata. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $584Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Puerto Plata. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Puerto Plata from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential St. Louis to Puerto Plata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 offers price alerts on flights to Puerto Plata from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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