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Cheap flights from St. Louis to Puerto Plata from $675

This is the cheapest round-trip 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 7/14. 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
8:41 pm - 2:45 pm
STL
-
POP
17h 04m
2 stops
American Airlines Logo
1:26 pm - 11:32 pm
POP
-
STL
11h 06m
2 stops
$675American Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
5:18 am - 2:45 pm
STL
-
POP
8h 27m
1 stop
American Airlines Logo
1:26 pm - 10:24 am
POP
-
STL
21h 58m
1 stop
$686American Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
5:18 am - 2:45 pm
STL
-
POP
8h 27m
1 stop
American Airlines Logo
3:45 pm - 10:54 pm
POP
-
STL
8h 09m
1 stop
$715American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
5:18 am - 12:35 pm
STL
-
POP
6h 17m
1 stop
American Airlines Logo
1:26 pm - 8:33 am
POP
-
STL
20h 07m
2 stops
$720American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
5:18 am - 2:45 pm
STL
-
POP
8h 27m
1 stop
American Airlines Logo
1:26 pm - 10:54 pm
POP
-
STL
10h 28m
1 stop
$750American Airlines
Fri, Jul 10 - Fri, Jul 17
American Airlines Logo
5:18 am - 2:45 pm
STL
-
POP
8h 27m
1 stop
American Airlines Logo
1:26 pm - 12:16 am
POP
-
STL
11h 50m
2 stops
$755American Airlines
Fri, Jul 10 - Fri, Jul 17
American Airlines Logo
5:48 pm - 2:45 pm
STL
-
POP
19h 57m
2 stops
American Airlines Logo
3:45 pm - 8:31 am
POP
-
STL
17h 46m
2 stops
$760American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
11:35 am - 12:44 pm
STL
-
POP
24h 09m
1 stop
American Airlines Logo
1:34 pm - 10:40 pm
POP
-
STL
10h 06m
1 stop
$768American Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
7:55 pm - 2:45 pm
STL
-
POP
17h 50m
2 stops
American Airlines Logo
1:26 pm - 10:54 pm
POP
-
STL
10h 28m
1 stop
$810American Airlines
Sun, Jul 12 - Sun, Jul 19
American Airlines Logo
5:40 pm - 12:36 pm
STL
-
POP
17h 56m
2 stops
American Airlines Logo
1:26 pm - 11:59 pm
POP
-
STL
11h 33m
2 stops
$875American Airlines
Mon, Jun 15 - Sat, Jun 20

American Airlines flights from St. Louis to Puerto Plata

Our best American Airlines deals on St. Louis to Puerto Plata flight tickets
American Airlines
Jul 14
STL8:41 pmLambert-St Louis
17h 04m
2 stops
POP2:45 pmPuerto Plata La Union
Jul 21
POP1:26 pmPuerto Plata La Union
11h 06m
2 stops
STL11:32 pmLambert-St Louis
$675
American Airlines
Jul 14
STL5:18 amLambert-St Louis
8h 27m
1 stop
POP2:45 pmPuerto Plata La Union
Jul 21
POP1:26 pmPuerto Plata La Union
21h 58m
1 stop
STL10:24 amLambert-St Louis
$686
American Airlines
Jul 8
STL5:18 amLambert-St Louis
8h 27m
1 stop
POP2:45 pmPuerto Plata La Union
Jul 15
POP3:45 pmPuerto Plata La Union
8h 09m
1 stop
STL10:54 pmLambert-St Louis
$715

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 May 29, 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

Tue 7/14

8:41 pm-2:45 pm

2 stops17h 04m

Puerto Plata La Union

Tue 7/21

1:26 pm-11:32 pm

2 stops11h 06m

$675

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 7/14

5:18 am-2:45 pm

1 stop8h 27m

Puerto Plata La Union

Tue 7/21

1:26 pm-10:24 am

1 stop21h 58m

$686
Quickest round-trip

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 7/8

5:18 am-2:45 pm

1 stop8h 27m

Puerto Plata La Union

Wed 7/15

3:45 pm-10:54 pm

1 stop8h 09m

$715

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 7/8

5:18 am-12:35 pm

1 stop6h 17m

Puerto Plata La Union

Wed 7/15

1:26 pm-8:33 am

2 stops20h 07m

$720

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Fri 7/10

5:18 am-2:45 pm

1 stop8h 27m

Puerto Plata La Union

Fri 7/17

1:26 pm-10:54 pm

1 stop10h 28m

$750

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Fri 7/10

5:18 am-2:45 pm

1 stop8h 27m

Puerto Plata La Union

Fri 7/17

1:26 pm-12:16 am

2 stops11h 50m

$755

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 7/8

5:48 pm-2:45 pm

2 stops19h 57m

Puerto Plata La Union

Wed 7/15

3:45 pm-8:31 am

2 stops17h 46m

$760

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 8/20

11:35 am-12:44 pm

1 stop24h 09m

Puerto Plata La Union

Mon 8/24

1:34 pm-10:40 pm

1 stop10h 06m

$768

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sun 7/12

7:55 pm-2:45 pm

2 stops17h 50m

Puerto Plata La Union

Sun 7/19

1:26 pm-10:54 pm

1 stop10h 28m

$810

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 6/15

5:40 pm-12:36 pm

2 stops17h 56m

Puerto Plata La Union

Sat 6/20

1:26 pm-11:59 pm

2 stops11h 33m

$875

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 month to fly to Puerto Plata?

In general, October is the cheapest month to fly from St. Louis to Puerto Plata. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you’re not able to fly to Puerto Plata in October, then November is your next best option. Flight prices from St. Louis to Puerto Plata during November average around $539.

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

You could potentially save up to 34% 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 35m

Direct flights

None
The fastest flight from St. Louis to Puerto Plata takes 6h 35m
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

Frequently asked questions about flying from St. Louis to Puerto Plata

  • 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 35m.

  • 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 $539Free CancellationRating
7.9
8,419 reviews
Search Delta flights
American AirlinesPriceFrom $616Free CancellationRating
7.1
11,643 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.

An easier way to manage your Puerto Plata trip

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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
United Airlines
Delta