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Cheap flights from St. Louis to Puerto Plata from $609

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 10/18. 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

American Airlines Logo
4:25 pm - 12:30 pmSTL-POP
19h 05m2 stops
American Airlines Logo
3:50 pm - 11:56 pmPOP-STL
9h 06m1 stop
$609American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
5:23 am - 3:00 pmSTL-POP
8h 37m1 stop
American Airlines Logo
1:30 pm - 11:56 pmPOP-STL
11h 26m1 stop
$669American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
3:59 pm - 12:35 pmSTL-POP
19h 36m2 stops
American Airlines Logo
1:35 pm - 9:14 amPOP-STL
20h 39m2 stops
$699American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
American Airlines Logo
5:28 am - 12:35 pmSTL-POP
6h 07m1 stop
American Airlines Logo
1:35 pm - 11:59 pmPOP-STL
11h 24m1 stop
$733American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22

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 18
STL4:25 pmLambert-St Louis
19h 05m
2 stops
POP12:30 pmPuerto Plata La Union
Oct 25
POP3:50 pmPuerto Plata La Union
9h 06m
1 stop
STL11:56 pmLambert-St Louis
$609
Find similar
American Airlines
Oct 18
STL5:23 amLambert-St Louis
8h 37m
1 stop
POP3:00 pmPuerto Plata La Union
Oct 25
POP1:30 pmPuerto Plata La Union
11h 26m
1 stop
STL11:56 pmLambert-St Louis
$669
Find similar
American Airlines
Sep 15
STL3:59 pmLambert-St Louis
19h 36m
2 stops
POP12:35 pmPuerto Plata La Union
Sep 22
POP1:35 pmPuerto Plata La Union
20h 39m
2 stops
STL9:14 amLambert-St Louis
$699
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 August 2, 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 10/18

4:25 pm-12:30 pm

2 stops19h 05m

Puerto Plata La Union

Sat 10/25

3:50 pm-11:56 pm

1 stop9h 06m

$609

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Sat 10/18

5:23 am-3:00 pm

1 stop8h 37m

Puerto Plata La Union

Sat 10/25

1:30 pm-11:56 pm

1 stop11h 26m

$669

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 9/15

3:59 pm-12:35 pm

2 stops19h 36m

Puerto Plata La Union

Mon 9/22

1:35 pm-9:14 am

2 stops20h 39m

$699

St. LouisPuerto Plata

STL - POP

STLPOP

Lambert-St Louis

Mon 9/15

5:28 am-12:35 pm

1 stop6h 07m

Puerto Plata La Union

Mon 9/22

1:35 pm-11:59 pm

1 stop11h 24m

$733

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, February 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 $549. If you’re not able to fly to Puerto Plata in February, then January is your next best option. Flight prices from St. Louis to Puerto Plata during January average around $618.

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.

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

Best Price Found

$609

Fastest flight time

6h 07m

Direct flights

None

Airports in Puerto Plata

1 airport
The best flight deal from St. Louis to Puerto Plata found on momondo in the last 72 hours is $609
The fastest flight from St. Louis to Puerto Plata takes 6h 07m
There are no direct flights from St. Louis to Puerto Plata. Popular non-direct route for this connection is Lambert-St Louis Airport - Puerto Plata La Union Airport.
There is 1 airport near Puerto Plata: Puerto Plata La Union (POP)
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
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $542Free CancellationRating
7.2
10,000 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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