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Cheap flights from St. Louis to Puerto Plata from $700

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 10/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:00 am - 12:28 pm
STL
-
POP
6h 28m
1 stop
American Airlines Logo
1:18 pm - 9:56 pm
POP
-
STL
9h 38m
1 stop
$700American Airlines
Mon, Oct 12 - Tue, Oct 27
American Airlines Logo
5:00 am - 12:28 pm
STL
-
POP
6h 28m
1 stop
American Airlines Logo
1:18 pm - 9:56 pm
POP
-
STL
9h 38m
1 stop
$705American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
5:08 pm - 12:28 pm
STL
-
POP
18h 20m
2 stops
American Airlines Logo
1:18 pm - 11:37 pm
POP
-
STL
11h 19m
2 stops
$705American Airlines
Mon, Oct 12 - Tue, Oct 27
American Airlines Logo
3:20 pm - 12:28 pm
STL
-
POP
20h 08m
2 stops
American Airlines Logo
1:18 pm - 9:56 pm
POP
-
STL
9h 38m
1 stop
$705American Airlines
Mon, Oct 12 - Tue, Oct 27
Delta Logo
7:05 am - 3:55 pm
STL
-
POP
6h 50m
1 stop
Delta Logo
5:05 pm - 8:12 am
POP
-
STL
17h 07m
1 stop
$720Delta
Sun, Dec 13 - Thu, Dec 31
Delta Logo
7:05 am - 3:55 pm
STL
-
POP
6h 50m
1 stop
Delta Logo
5:10 pm - 11:56 pm
POP
-
STL
8h 46m
1 stop
$780Delta
Thu, Dec 10 - Sun, Dec 13
Delta Logo
6:00 am - 3:55 pm
STL
-
POP
7h 55m
1 stop
Delta Logo
5:05 pm - 8:12 am
POP
-
STL
17h 07m
1 stop
$800Delta
Thu, Dec 17 - Thu, Dec 31
United Airlines Logo
6:50 pm - 1:08 pm
STL
-
POP
40h 18m
2 stops
United Airlines Logo
2:15 pm - 10:46 am
POP
-
STL
22h 31m
2 stops
$1,036United Airlines
Sat, Dec 26 - Thu, Dec 31
United Airlines Logo
8:05 am - 1:08 pm
STL
-
POP
27h 03m
2 stops
United Airlines Logo
2:15 pm - 11:00 pm
POP
-
STL
10h 45m
1 stop
$1,067United Airlines
Tue, Dec 29 - Thu, Dec 31
United Airlines Logo
7:22 am - 1:08 pm
STL
-
POP
27h 46m
2 stops
United Airlines Logo
2:15 pm - 11:33 pm
POP
-
STL
11h 18m
2 stops
$1,067United Airlines
Tue, Dec 29 - Thu, Dec 31

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American Airlines flights from St. Louis to Puerto Plata

Our best American Airlines deals on St. Louis to Puerto Plata flight tickets
American Airlines
Oct 12
STL5:00 amLambert-St Louis
6h 28m
1 stop
POP12:28 pmPuerto Plata La Union
Oct 27
POP1:18 pmPuerto Plata La Union
9h 38m
1 stop
STL9:56 pmLambert-St Louis
$700
American Airlines
Oct 12
STL5:08 pmLambert-St Louis
18h 20m
2 stops
POP12:28 pmPuerto Plata La Union
Oct 27
POP1:18 pmPuerto Plata La Union
11h 19m
2 stops
STL11:37 pmLambert-St Louis
$705
American Airlines
Oct 14
STL5:00 amLambert-St Louis
6h 28m
1 stop
POP12:28 pmPuerto Plata La Union
Oct 21
POP1:18 pmPuerto Plata La Union
22h 00m
2 stops
STL10:18 amLambert-St Louis
$710

Delta flights from St. Louis to Puerto Plata

Our best Delta deals on St. Louis to Puerto Plata flight tickets
Delta
Dec 13
STL7:05 amLambert-St Louis
6h 50m
1 stop
POP3:55 pmPuerto Plata La Union
Dec 31
POP5:05 pmPuerto Plata La Union
17h 07m
1 stop
STL8:12 amLambert-St Louis
$720
Delta
Dec 17
STL6:00 amLambert-St Louis
7h 55m
1 stop
POP3:55 pmPuerto Plata La Union
Dec 31
POP5:05 pmPuerto Plata La Union
17h 07m
1 stop
STL8:12 amLambert-St Louis
$800
Delta
Dec 24
STL6:00 amLambert-St Louis
7h 50m
1 stop
POP3:50 pmPuerto Plata La Union
Dec 31
POP5:05 pmPuerto Plata La Union
17h 07m
1 stop
STL8:12 amLambert-St Louis
$880

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 July 31, 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

Mon 10/12

5:00 am-12:28 pm

1 stop6h 28m

Puerto Plata La Union

Tue 10/27

1:18 pm-9:56 pm

1 stop9h 38m

$700

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Wed 10/14

5:00 am-12:28 pm

1 stop6h 28m

Puerto Plata La Union

Wed 10/21

1:18 pm-9:56 pm

1 stop9h 38m

$705

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 10/12

5:08 pm-12:28 pm

2 stops18h 20m

Puerto Plata La Union

Tue 10/27

1:18 pm-11:37 pm

2 stops11h 19m

$705

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 10/12

3:20 pm-12:28 pm

2 stops20h 08m

Puerto Plata La Union

Tue 10/27

1:18 pm-9:56 pm

1 stop9h 38m

$705

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sun 12/13

7:05 am-3:55 pm

1 stop6h 50m

Puerto Plata La Union

Thu 12/31

5:05 pm-8:12 am

1 stop17h 07m

$720
Quickest round-trip

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 12/10

7:05 am-3:55 pm

1 stop6h 50m

Puerto Plata La Union

Sun 12/13

5:10 pm-11:56 pm

1 stop8h 46m

$780

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Thu 12/17

6:00 am-3:55 pm

1 stop7h 55m

Puerto Plata La Union

Thu 12/31

5:05 pm-8:12 am

1 stop17h 07m

$800

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 12/26

6:50 pm-1:08 pm

2 stops40h 18m

Puerto Plata La Union

Thu 12/31

2:15 pm-10:46 am

2 stops22h 31m

$1,036

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 12/29

8:05 am-1:08 pm

2 stops27h 03m

Puerto Plata La Union

Thu 12/31

2:15 pm-11:00 pm

1 stop10h 45m

$1,067

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Tue 12/29

7:22 am-1:08 pm

2 stops27h 46m

Puerto Plata La Union

Thu 12/31

2:15 pm-11:33 pm

2 stops11h 18m

$1,067

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 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 20m

Direct flights

None
The fastest flight from St. Louis to Puerto Plata takes 6h 20m
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

  • 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 $539Free CancellationRating
7.8
8,501 reviews
Search Delta flights
American AirlinesPriceFrom $651Free CancellationRating
7.1
11,855 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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