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Cheap flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to the Dominican Republic departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic

Cheap round-trip flights

Frontier Logo
12:31 pm - 8:48 pmIAD-PUJ
8h 17m1 stop
Frontier Logo
6:54 pm - 10:26 amPUJ-IAD
15h 32m1 stop
$302Frontier
Find Deal
Sun, Aug 17 - Fri, Aug 22
Logo
12:31 pm - 8:48 pmIAD-PUJ
8h 17m1 stop
Logo
12:40 pm - 8:48 pmPUJ-IAD
8h 08m1 stop
$304
Find Deal
Sun, Aug 17 - Thu, Aug 21
Copa Airlines Logo
2:25 am - 4:15 pmIAD-SDQ
13h 50m1 stop
Copa Airlines Logo
8:58 am - 4:20 amSDQ-IAD
19h 22m1 stop
$439Copa Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 26
Copa Airlines Logo
1:12 am - 1:09 pmIAD-SDQ
10h 57m1 stop
Copa Airlines Logo
6:39 pm - 3:13 amSDQ-IAD
9h 34m1 stop
$441Copa Airlines
Find Deal
Sun, Jan 11 - Mon, Jan 26
Delta Logo
7:20 am - 1:24 pmIAD-SDQ
6h 04m1 stop
Delta Logo
2:56 pm - 12:12 amSDQ-IAD
9h 16m1 stop
$465Delta
Find Deal
Sun, Sep 28 - Thu, Oct 9
Delta Logo
12:08 pm - 12:34 amIAD-STI
12h 26m1 stop
Delta Logo
8:40 pm - 11:57 amSTI-IAD
15h 17m1 stop
$465Delta
Find Deal
Mon, Sep 22 - Wed, Oct 1
American Airlines Logo
11:18 am - 8:30 pmIAD-SDQ
9h 12m2 stops
American Airlines Logo
4:20 pm - 1:51 pmSDQ-IAD
21h 31m2 stops
$469American Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
American Airlines Logo
12:48 pm - 12:27 pmIAD-STI
23h 39m2 stops
American Airlines Logo
1:29 pm - 10:07 amSTI-IAD
20h 38m2 stops
$469American Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
United Airlines Logo
6:16 am - 3:12 pmIAD-STI
8h 56m1 stop
United Airlines Logo
2:07 pm - 10:39 pmSTI-IAD
8h 32m1 stop
$591United Airlines
Find Deal
Sun, Aug 17 - Sun, Sep 14
United Airlines Logo
6:15 am - 12:47 pmIAD-POP
6h 32m1 stop
United Airlines Logo
1:54 pm - 10:58 pmPOP-IAD
9h 04m1 stop
$653United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11

Frontier flights from Washington, D.C. Dulles Intl Airport to Dominican Republic

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Dominican Republic flight tickets
Frontier
Aug 14
IAD12:24 pmWashington, D.C. Dulles Intl
19h 12m
1 stop
PUJ7:36 amPunta Cana
Aug 15
PUJ11:25 amPunta Cana
9h 48m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
$264
Find similar
Frontier
Aug 10
IAD12:24 pmWashington, D.C. Dulles Intl
28h 51m
1 stop
PUJ5:15 pmPunta Cana
Aug 12
PUJ3:25 pmPunta Cana
8h 54m
1 stop
IAD12:19 amWashington, D.C. Dulles Intl
$283
Find similar
Frontier
Aug 10
IAD12:24 pmWashington, D.C. Dulles Intl
28h 51m
1 stop
PUJ5:15 pmPunta Cana
Aug 12
PUJ3:25 pmPunta Cana
8h 54m
1 stop
IAD12:19 amWashington, D.C. Dulles Intl
$284
Find similar

Air Canada flights from Washington, D.C. Dulles Intl Airport to Dominican Republic

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Dominican Republic flight tickets
Air Canada
Oct 14
IAD8:16 amWashington, D.C. Dulles Intl
13h 29m
2 stops
PUJ9:45 pmPunta Cana
Oct 22
PUJ10:45 amPunta Cana
10h 20m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$389
Find similar
Air Canada
Oct 14
IAD8:16 amWashington, D.C. Dulles Intl
13h 29m
2 stops
PUJ9:45 pmPunta Cana
Oct 22
PUJ10:45 amPunta Cana
22h 53m
2 stops
IAD9:38 amWashington, D.C. Dulles Intl
$396
Find similar
Air Canada
Sep 29
IAD2:25 pmWashington, D.C. Dulles Intl
24h 55m
1 stop
PUJ3:20 pmPunta Cana
Oct 7
PUJ2:25 pmPunta Cana
21h 08m
2 stops
IAD11:33 amWashington, D.C. Dulles Intl
$406
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Dominican Republic 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 7, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Sun 8/17

12:31 pm-8:48 pm

1 stop8h 17m

Punta Cana

Fri 8/22

6:54 pm-10:26 am

1 stop15h 32m

$302

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Sun 8/17

12:31 pm-8:48 pm

1 stop8h 17m

Punta Cana

Thu 8/21

12:40 pm-8:48 pm

1 stop8h 08m

$304

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 10/16

2:25 am-4:15 pm

1 stop13h 50m

Santo Domingo Las Americas

Sun 10/26

8:58 am-4:20 am

1 stop19h 22m

$439

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 1/11

1:12 am-1:09 pm

1 stop10h 57m

Santo Domingo Las Americas

Mon 1/26

6:39 pm-3:13 am

1 stop9h 34m

$441

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 9/28

7:20 am-1:24 pm

1 stop6h 04m

Santo Domingo Las Americas

Thu 10/9

2:56 pm-12:12 am

1 stop9h 16m

$465

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Mon 9/22

12:08 pm-12:34 am

1 stop12h 26m

Santiago de los Caballeros

Wed 10/1

8:40 pm-11:57 am

1 stop15h 17m

$465

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 9/26

11:18 am-8:30 pm

2 stops9h 12m

Santo Domingo Las Americas

Tue 9/30

4:20 pm-1:51 pm

2 stops21h 31m

$469

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Thu 9/4

12:48 pm-12:27 pm

2 stops23h 39m

Santiago de los Caballeros

Thu 9/11

1:29 pm-10:07 am

2 stops20h 38m

$469

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Sun 8/17

6:16 am-3:12 pm

1 stop8h 56m

Santiago de los Caballeros

Sun 9/14

2:07 pm-10:39 pm

1 stop8h 32m

$591

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Sat 10/4

6:15 am-12:47 pm

1 stop6h 32m

Puerto Plata La Union

Sat 10/11

1:54 pm-10:58 pm

1 stop9h 04m

$653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Dominican Republic from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Dominican Republic

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 Dominican Republic?

In general, July is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Dominican Republic. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $472. If you are unable to visit Dominican Republic during the month of July, then departing from Washington, D.C. Dulles Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $602.

What is the cheapest day to depart on your flight to Dominican Republic?

The cheapest day to depart on your flight to Dominican Republic is on a Tuesday when prices can be found for as low as $642. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Dulles Intl Airport to Dominican Republic on a Sunday will generally be more expensive and average around $756. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dominican Republic?

Flying to Dominican Republic from Washington, D.C. Dulles Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $491 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of $737.

What is the cheapest Washington, D.C. Dulles Intl to Dominican Republic flight route?

Fly from Washington, D.C. Dulles Intl to Punta Cana for the best Washington, D.C. Dulles Intl - Dominican Republic flight prices

How far in advance should I book a flight to Dominican Republic?

You are more likely to see cheaper flights to Dominican Republic from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dominican Republic for around $646 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dominican Republic from Washington, D.C. Dulles Intl Airport for as low as $571 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Dominican Republic flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Dominican Republic flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Dominican Republic flights?

You could potentially save up to 46% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Dominican Republic flight.

Cheap Washington, D.C. Dulles Intl Airport to Dominican Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Dominican Republic

Best Price Found

$128

Fastest flight time

5h 23m

Direct flights

Every day

Airports in Dominican Republic

4 airports
The best one-way flight to Dominican Republic from Washington, D.C. Dulles Intl Airport in the past 72 hours is $128. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Dominican Republic found on momondo in the last 72 hours is $302.
The fastest flight from Washington, D.C. Dulles Intl Airport to Dominican Republic takes 5h 23m
Direct flights go from Washington, D.C. Dulles Intl Airport to Dominican Republic every day.
There are 4 airports near Dominican Republic: Puerto Plata La Union (POP), Santo Domingo Las Americas (SDQ), Punta Cana (PUJ), Santiago de los Caballeros (STI)
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Dominican Republic?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Dominican Republic were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Dominican Republic?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Dominican Republic?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Dominican Republic.

  • What documentation or ID do you need to fly to Dominican Republic?

    The travel and health documents you'll need for your trip to Dominican Republic 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 Dominican Republic. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Dominican Republic?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Dominican Republic

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Dominican Republic with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $279Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
Copa AirlinesPriceFrom $355Free CancellationRating
7.5
1,500 reviews
Search Copa Airlines flights
DeltaPriceFrom $408Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Air CanadaPriceFrom $450Free CancellationRating
7.1
9,893 reviews
Search Air Canada flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $461Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Dominican Republic?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Dominican Republic for you.

Can I find flights from Washington, D.C. to Dominican Republic with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Dominican Republic flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Dominican Republic?

momondo provides multiple filters to help you find the best flight to Dominican Republic from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Dominican Republic right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Dominican Republic from Washington, D.C.. 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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Find better results for your trip to the Dominican Republic

Popular cities in the Dominican Republic

Popular flights according to clicks in the last 7 days on momondo
Flights to Punta Canafrom $184
Flights to Santo Domingofrom $197
Flights to Santiago de los Caballerosfrom $212
Flights to Puerto Platafrom $270
Flights to La Romanafrom $298
Flights to Naguafrom $644