$197+ Cheap flights from Dulles Intl (IAD) to Santo Domingo (SDQ)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SDQ
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Santo Domingo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Santo Domingo
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Cheapest flights from Dulles Intl to Santo DomingoExplore the most affordable flight options available from Dulles Intl to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Dulles Intl to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/149:15 am -
2 stops24h 07m
Tue 10/207:00 am -
2 stops16h 33m
Deal found 9/23![American Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:06 pm -
2 stops22h 58m
Mon 12/710:56 am -
1 stop24h 11m
Deal found 9/23![Multiple Airlines logo]()
$473
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Tue 11/39:06 pm -
2 stops18h 23m
Mon 11/167:30 am -
3 stops34h 42m
Deal found 9/21![Multiple Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 11/47:17 pm -
2 stops17h 38m
Mon 11/94:58 pm -
2 stops18h 13m
Deal found 9/20![American Airlines logo]()
$485
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Wed 10/289:06 pm -
2 stops26h 06m
Mon 11/210:56 am -
2 stops13h 47m
Deal found 9/19![Multiple Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 11/58:07 pm -
2 stops16h 48m
Tue 11/177:00 am -
2 stops16h 59m
Deal found 9/20![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 10/197:15 pm -
2 stops17h 20m
Mon 10/262:33 pm -
2 stops19h 30m
Deal found 9/19![American Airlines logo]()
$497
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Thu 10/227:54 am -
2 stops15h 18m
Thu 10/295:02 pm -
2 stops24h 10m
Deal found 9/22![Multiple Airlines logo]()
$498
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Wed 10/289:06 pm -
2 stops26h 06m
Wed 11/46:10 am -
2 stops18h 33m
Deal found 9/22![Multiple Airlines logo]()
$500
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Wed 10/289:06 pm -
2 stops26h 06m
Tue 11/33:35 pm -
3 stops29h 36m
Deal found 9/19![Multiple Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 11/37:17 pm -
2 stops19h 41m
Sun 11/84:58 pm -
2 stops18h 13m
Deal found 9/20![American Airlines logo]()
$502
Best flights from Dulles Intl to Santo DomingoDiscover carefully curated flight deals from Dulles Intl to Santo Domingo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Dulles Intl to Santo Domingo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/132:25 am -
1 stop13h 49m
Tue 10/206:06 am -
1 stop18h 26m
Deal found 9/23![Copa Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:10 am -
1 stop7h 56m
Mon 11/22:53 pm -
1 stop8h 32m
Deal found 9/19![United Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 11/46:00 am -
1 stop7h 32m
Wed 11/117:02 am -
1 stop11h 26m
Deal found 9/22![Delta logo]()
$590
This Copa Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/174:34 pm -
1 stop20h 38m
Sat 10/2412:42 pm -
1 stop11h 50m
Deal found 9/19![Copa Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 9/19. 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.
Wed 10/286:00 am -
1 stop7h 32m
Tue 11/33:57 pm -
1 stop9h 45m
Deal found 9/19![Delta logo]()
$590
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:45 am -
1 stop7h 25m
Wed 10/285:00 am -
1 stop11h 35m
Deal found 9/22![United Airlines logo]()
$590
This Copa Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 10/64:34 pm -
1 stop19h 07m
Thu 10/82:16 pm -
1 stop14h 04m
Deal found 9/22![Copa Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 9/20. 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.
Tue 11/36:00 am -
1 stop7h 32m
Sun 11/88:35 pm -
1 stop16h 17m
Deal found 9/20![Delta logo]()
$610
This Copa Airlines deal was found by Cheapflights users on 9/21. 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.
Sat 10/104:34 pm -
1 stop9h 51m
Wed 10/218:47 am -
1 stop15h 45m
Deal found 9/21![Copa Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 11/116:20 pm -
1 stop6h 54m
Sun 11/158:55 pm -
1 stop15h 57m
Deal found 9/23![Delta logo]()
$610
Last-minute flights from Dulles Intl to Santo DomingoDiscover last-minute flight deals from Dulles Intl to Santo Domingo. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Santo Domingo. Data last updated September 24, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Mon 10/129:06 pm -
2 stops24h 39m
Mon 10/193:01 pm -
3 stops33h 20m
Deal found 9/21![Multiple Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/149:15 am -
2 stops24h 07m
Tue 10/207:00 am -
2 stops16h 33m
Deal found 9/23![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 10/197:15 pm -
2 stops17h 20m
Mon 10/262:33 pm -
2 stops19h 30m
Deal found 9/19![American Airlines logo]()
$497
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Mon 10/199:06 pm -
2 stops24h 39m
Mon 10/2610:56 am -
3 stops33h 15m
Deal found 9/19![Multiple Airlines logo]()
$517
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Thu 10/227:54 am -
2 stops15h 18m
Thu 10/295:02 pm -
2 stops24h 10m
Deal found 9/22![Multiple Airlines logo]()
$498
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Mon 10/269:06 pm -
2 stops24h 39m
Mon 11/210:56 am -
2 stops13h 47m
Deal found 9/22![Multiple Airlines logo]()
$521
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Wed 10/289:06 pm -
2 stops26h 06m
Mon 11/210:56 am -
2 stops13h 47m
Deal found 9/19![Multiple Airlines logo]()
$489
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Wed 10/289:06 pm -
2 stops26h 06m
Wed 11/46:10 am -
2 stops18h 33m
Deal found 9/22![Multiple Airlines logo]()
$500
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Wed 10/289:06 pm -
2 stops26h 06m
Tue 11/33:35 pm -
3 stops29h 36m
Deal found 9/19![Multiple Airlines logo]()
$501
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Thu 10/297:40 am -
2 stops15h 32m
Mon 11/210:56 am -
2 stops13h 47m
Deal found 9/22![Multiple Airlines logo]()
$507
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Fri 10/309:06 pm -
2 stops24h 39m
Mon 11/210:56 am -
2 stops13h 47m
Deal found 9/20![Multiple Airlines logo]()
$509
One-way flights from Dulles Intl to Santo DomingoSearch for one-way flight options from Dulles Intl to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Dulles Intl to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 10/219:15 am -
2 stops24h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:06 pm -
2 stops25h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$217
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Thu 10/227:54 am -
2 stops15h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:33 pm -
2 stops39h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/236:37 am -
2 stops14h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 2/226:33 am -
2 stops8h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/276:37 am -
2 stops14h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 2/246:33 am -
2 stops8h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/256:37 am -
2 stops15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:46 am -
2 stops49h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:06 pm -
2 stops38h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:00 am -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$258
Find flight deals from Dulles Intl to Santo Domingo
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Santo Domingo (SDQ). 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 September 24, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $458 (Mytrip) |
One-way from | $197 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $682 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Santo Domingo 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 7,457,451 searches. Data last updated September 24, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santo Domingo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Mon 2/22
6:00 am-3:06 pm
1 stop8h 06m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$338
Quickest round-trip
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Tue 2/16
6:00 am-2:15 pm
1 stop7h 15m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$338
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Wed 2/17
6:00 am-3:06 pm
1 stop8h 06m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$338
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Wed 2/24
6:00 am-2:15 pm
1 stop7h 15m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$338
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Tue 2/23
6:00 am-3:06 pm
1 stop8h 06m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$338
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Thu 10/22
10:40 pm-2:10 pm
1 stop15h 30m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$338
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Thu 10/29
6:00 am-1:32 pm
1 stop7h 32m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$358
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Thu 11/19
6:00 am-2:32 pm
1 stop7h 32m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$358
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Sat 2/20
8:15 am-11:46 pm
1 stop14h 31m
Santo Domingo Las Americas
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$358
Washington, D.C.Santo Domingo
IAD Washington, D.C. Dulles Intl - SDQ Santo Domingo Las Americas
IADSDQ
Washington, D.C. Dulles Intl
Tue 10/13
2:25 am-4:14 pm
1 stop13h 49m
Santo Domingo Las Americas
Tue 10/20
6:06 am-12:32 am
1 stop18h 26m
$558
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Santo Domingo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Santo Domingo in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santo Domingo flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Santo Domingo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santo Domingo flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Santo Domingo
Have a flexible travel schedule? Discover the best time to fly to Santo Domingo from Dulles Intl with our price prediction graph.
IAD-SDQ
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 Washington, D.C. Dulles Intl Airport to Santo Domingo
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Santo Domingo may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo (average of $517). Flying from Washington, D.C. Dulles Intl Airport to Santo Domingo in December is currently the most expensive (average of $886). 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.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Santo Domingo?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Santo Domingo flights typically cost between $592 and $706 in October.The cheapest round-trip price found within the last 5 days was $466 on American Airlines (Oct 14-Oct 20).
Reviews of airlines servicing Santo Domingo
Get insights into the airlines that provide service to Santo Domingo. 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 Santo Domingo. Reviews last updated September 24, 2026.
See what other customers who have flown with Copa Airlines,United Airlines, andJetBlue from Washington, D.C. Dulles Intl Airport to Santo Domingo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.9
Overall
7.6
Comfort
7.4
Entertainment
6.9
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Crew
8.1
Food
6.9
Overall
7.6
Comfort
7.4
Entertainment
6.9
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Crew
8.1
Food
6.9
Overall
7.6
Comfort
7.4
Entertainment
6.9
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Crew
8.1
Food
6.9
Overall
7.6
Comfort
7.4
Entertainment
6.9
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Crew
8.1
Food
6.9
Overall
7.6
Comfort
7.4
Entertainment
6.9
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Crew
8.1
Food
6.9
Overall
7.6
Comfort
7.4
Entertainment
6.9
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Santo Domingo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Santo Domingo?
Book flights to Santo Domingo if you plan to visit one of these locationsJuan Dolio
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Dulles Intl and Santo Domingo flights
Browse other Dulles Intl and Santo Domingo flight options. Last updated on September 24, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
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Other flights to Santo Domingo
Explore flights to Santo Domingo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Top 5 airlines flying from Dulles Intl to Santo Domingo
Discover the top 5 airlines that operate flights from Dulles Intl to Santo Domingo. 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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$397 | Average$542 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$399 | Average$954 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$434 | Average$617 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$504 | Average$595 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$721 | FlexibilityNo cancel fee | On-time69% |