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Cheap flights from St. Louis to Puerto Plata from $714

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 9/9. 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
1 adult, Economy, 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
5:33 am - 12:20 pm
STL
-
POP
5h 47m
1 stop
American Airlines Logo
1:45 pm - 11:12 pm
POP
-
STL
10h 27m
1 stop
$714American Airlines
Wed, Sep 9 - Mon, Sep 14
American Airlines Logo
5:33 am - 12:20 pm
STL
-
POP
5h 47m
1 stop
American Airlines Logo
1:45 pm - 9:27 am
POP
-
STL
20h 42m
2 stops
$718American Airlines
Wed, Sep 9 - Mon, Sep 14
American Airlines Logo
6:53 pm - 2:37 pm
STL
-
POP
18h 44m
2 stops
American Airlines Logo
3:48 pm - 8:54 am
POP
-
STL
18h 06m
2 stops
$738American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
8:03 pm - 2:37 pm
STL
-
POP
17h 34m
2 stops
American Airlines Logo
3:37 pm - 8:54 am
POP
-
STL
18h 17m
2 stops
$741American Airlines
Fri, May 8 - Fri, May 15
American Airlines Logo
8:03 pm - 2:37 pm
STL
-
POP
17h 34m
2 stops
American Airlines Logo
3:37 pm - 10:24 pm
POP
-
STL
7h 47m
1 stop
$745American Airlines
Sun, May 10 - Sun, May 17
American Airlines Logo
5:24 am - 2:37 pm
STL
-
POP
8h 13m
1 stop
American Airlines Logo
3:37 pm - 10:24 pm
POP
-
STL
7h 47m
1 stop
$750American Airlines
Fri, May 8 - Fri, May 15
American Airlines Logo
6:11 pm - 2:37 pm
STL
-
POP
19h 26m
2 stops
American Airlines Logo
3:48 pm - 10:16 am
POP
-
STL
19h 28m
2 stops
$753American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
3:33 pm - 12:20 pm
STL
-
POP
19h 47m
2 stops
American Airlines Logo
1:45 pm - 9:27 am
POP
-
STL
20h 42m
2 stops
$758American Airlines
Wed, Sep 9 - Mon, Sep 14
American Airlines Logo
5:24 am - 2:37 pm
STL
-
POP
8h 13m
1 stop
American Airlines Logo
3:37 pm - 8:25 am
POP
-
STL
17h 48m
2 stops
$759American Airlines
Tue, May 12 - Tue, May 19
American Airlines Logo
5:24 am - 2:37 pm
STL
-
POP
8h 13m
1 stop
American Airlines Logo
3:37 pm - 10:16 am
POP
-
STL
19h 39m
1 stop
$766American Airlines
Mon, May 11 - Mon, May 18

American Airlines flights from St. Louis to Puerto Plata

Our best American Airlines deals on St. Louis to Puerto Plata flight tickets
American Airlines
Sep 9
STL5:33 amLambert-St Louis
5h 47m
1 stop
POP12:20 pmPuerto Plata La Union
Sep 14
POP1:45 pmPuerto Plata La Union
10h 27m
1 stop
STL11:12 pmLambert-St Louis
$714
American Airlines
Sep 9
STL5:33 amLambert-St Louis
5h 47m
1 stop
POP12:20 pmPuerto Plata La Union
Sep 14
POP1:45 pmPuerto Plata La Union
20h 42m
2 stops
STL9:27 amLambert-St Louis
$718
American Airlines
May 9
STL6:53 pmLambert-St Louis
18h 44m
2 stops
POP2:37 pmPuerto Plata La Union
May 16
POP3:48 pmPuerto Plata La Union
18h 06m
2 stops
STL8:54 amLambert-St Louis
$738

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 March 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

Wed 9/9

5:33 am-12:20 pm

1 stop5h 47m

Puerto Plata La Union

Mon 9/14

1:45 pm-11:12 pm

1 stop10h 27m

$714

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 9/9

5:33 am-12:20 pm

1 stop5h 47m

Puerto Plata La Union

Mon 9/14

1:45 pm-9:27 am

2 stops20h 42m

$718

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 5/9

6:53 pm-2:37 pm

2 stops18h 44m

Puerto Plata La Union

Sat 5/16

3:48 pm-8:54 am

2 stops18h 06m

$738

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Fri 5/8

8:03 pm-2:37 pm

2 stops17h 34m

Puerto Plata La Union

Fri 5/15

3:37 pm-8:54 am

2 stops18h 17m

$741

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sun 5/10

8:03 pm-2:37 pm

2 stops17h 34m

Puerto Plata La Union

Sun 5/17

3:37 pm-10:24 pm

1 stop7h 47m

$745
Quickest round-trip

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Fri 5/8

5:24 am-2:37 pm

1 stop8h 13m

Puerto Plata La Union

Fri 5/15

3:37 pm-10:24 pm

1 stop7h 47m

$750

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 5/9

6:11 pm-2:37 pm

2 stops19h 26m

Puerto Plata La Union

Sat 5/16

3:48 pm-10:16 am

2 stops19h 28m

$753

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 9/9

3:33 pm-12:20 pm

2 stops19h 47m

Puerto Plata La Union

Mon 9/14

1:45 pm-9:27 am

2 stops20h 42m

$758

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 5/12

5:24 am-2:37 pm

1 stop8h 13m

Puerto Plata La Union

Tue 5/19

3:37 pm-8:25 am

2 stops17h 48m

$759

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 5/11

5:24 am-2:37 pm

1 stop8h 13m

Puerto Plata La Union

Mon 5/18

3:37 pm-10:16 am

1 stop19h 39m

$766

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

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

  • 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
8,359 reviews
Search Delta flights
American AirlinesPriceFrom $616Free CancellationRating
7.1
11,521 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
United Airlines
Delta