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Dulles Intl

$183+ Cheap flights from Santo Domingo (SDQ) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDQ — IAD
jun. 10 — jun. 171
mar. 6/10
mar. 6/17
1 adult, Economy
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Cheap flight deals from Santo Domingo to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santo Domingo (SDQ) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 5, 2025.

Round-trip from

$347
(Booking.com)

One-way from

$183
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$586
From Santo Domingo Las Americas to Washington, D.C. Dulles Intl
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One-way flight from Santo Domingo Las Americas to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Santo Domingo to Dulles Intl

Cheapest flights from Santo Domingo to Dulles Intl
Explore the most affordable flight options available from Santo Domingo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 5, 2025.

This Booking.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/1511:49 amSDQ - IAD
1 stop24h 55mFrontier
dom. 6/224:31 pmIAD - SDQ
1 stop7h 48mFrontier
Deal found 6/3$347
This Mytrip deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/196:41 pmSDQ - IAD
1 stop16h 48mMultiple Airlines
vie. 7/252:45 amIAD - SDQ
1 stop10h 25mMultiple Airlines
Deal found 6/3$399
This Copa Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/152:07 pmSDQ - IAD
1 stop14h 13mCopa Airlines
vie. 8/12:25 amIAD - SDQ
1 stop10h 45mCopa Airlines
Deal found 6/2$471
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:20 pmSDQ - IAD
2 stops17h 28mAmerican Airlines
lun. 8/187:25 pmIAD - SDQ
2 stops18h 10mAmerican Airlines
Deal found 6/3$518
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/206:40 amSDQ - IAD
1 stop10h 51mDelta
mar. 12/26:00 amIAD - SDQ
1 stop7h 57mDelta
Deal found 6/4$549
This Booking.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/86:10 pmSDQ - IAD
3 stops31h 05mAvianca
jue. 8/212:35 amIAD - SDQ
3 stops32h 15mAvianca
Deal found 6/3$624

Cheapflights Fare Finder

Customize your flight search to find flights from Santo Domingo to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated junio 5, 2025.
Use the filters below to find and compare flights from Santo Domingo to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Santo Domingo

Fly to

Dulles Intl

Route

Depart

Return

Price

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

dom. 6/15

11:49 am-12:44 pm

1 stop24h 55m

Washington, D.C. Dulles Intl

dom. 6/22

4:31 pm-12:19 am

1 stop7h 48m

$347

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

sáb. 7/19

6:41 pm-11:29 am

1 stop16h 48m

Washington, D.C. Dulles Intl

vie. 7/25

2:45 am-1:10 pm

1 stop10h 25m

$399

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

mar. 7/15

2:07 pm-4:20 am

1 stop14h 13m

Washington, D.C. Dulles Intl

sáb. 8/2

4:34 pm-2:45 am

1 stop10h 11m

$471

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

vie. 8/15

7:20 pm-12:48 pm

2 stops17h 28m

Washington, D.C. Dulles Intl

lun. 8/18

7:25 pm-1:35 pm

2 stops18h 10m

$518

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

jue. 11/20

6:40 am-4:31 pm

1 stop10h 51m

Washington, D.C. Dulles Intl

mar. 12/2

6:00 am-2:57 pm

1 stop7h 57m

$549

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

dom. 7/20

6:10 pm-11:45 pm

2 stops29h 35m

Washington, D.C. Dulles Intl

sáb. 7/26

1:05 am-10:50 am

2 stops33h 45m

$613

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

jue. 8/14

11:05 am-3:31 pm

1 stop28h 26m

Washington, D.C. Dulles Intl

vie. 8/29

5:19 pm-6:46 am

1 stop13h 27m

$736

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

jue. 7/10

1:10 pm-10:27 pm

1 stop9h 17m

Washington, D.C. Dulles Intl

vie. 7/18

6:15 am-2:10 pm

1 stop7h 55m

$740

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

lun. 6/16

1:24 pm-11:53 am

1 stop22h 29m

$183

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

vie. 7/18

12:46 pm-12:52 pm

1 stop24h 06m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 15 results
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Best time to book a flight from Santo Domingo to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santo Domingo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santo Domingo to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Santo Domingo to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Santo Domingo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santo Domingo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDQ to IAD?

Find hourly flight availability from Santo Domingo to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 5, 2025.

It’s typically best to fly out from Santo Domingo to Washington, D.C. Dulles Intl Airport at noon. Doing so could potentially save you 36% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated junio 5, 2025.
Read through reviews of airlines operating flights from Santo Domingo to Washington, D.C., such as Delta, Copa Airlines and Aeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,442 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,703 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,774 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Santo Domingo to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santo Domingo to Washington, D.C. Dulles Intl?

    Santo Domingo Las Americas (SDQ) is the airport you will fly out of if you book a flight from Santo Domingo to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Las Americas; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Santo Domingo airport to Washington, D.C. Dulles Intl. It is only a 17.5 mi journey to Las Americas (SDQ) from Santo Domingo’s city center.

  • What are the cheapest airlines flying from Santo Domingo to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on Frontier is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $347. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and American Airlines, with the lowest prices starting at $471 and $518, respectively. Frontier is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Santo Domingo to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $183. Copa Airlines flights start at $245 while deals on Avianca start at $315 one-way.

  • Can I find deals for flights from Santo Domingo to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Santo Domingo to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santo Domingo to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santo Domingo to Dulles Intl.

  • Can I find deals for business class flights from Santo Domingo to Dulles Intl?

    Yes. Cheapflights offers flight deals from Santo Domingo to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santo Domingo to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Santo Domingo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santo Domingo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Fairfax
Fredericksburg
Linthicum Heights
Gaithersburg
Falls Church
Laurel
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield

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Top 3 airlines flying from Santo Domingo to Dulles Intl

Discover the top 3 airlines that operate flights from Santo Domingo to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$261Average$517FlexibilityNo cancel feeOn-time70%
DeltaCheapest$490Average$554FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$497Average$509FlexibilityNo cancel feeOn-time69%

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