$173+ Cheap flights from Dulles Intl (IAD) to the Dominican Republic
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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Dominican Republic with Cheapflights
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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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Cheapest flights from Dulles Intl to Dominican RepublicExplore the most affordable flight options available from Dulles Intl to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Dulles Intl to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Copa Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/91:18 am -
1 stop12h 40m
Mon 12/144:00 pm -
1 stop12h 19m
Deal found 11/5![Copa Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/319:44 pm -
1 stop17h 45m
Mon 2/1510:56 am -
2 stops28h 47m
Deal found 11/9![Multiple Airlines logo]()
$454
This Copa Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 11/123:37 pm -
1 stop18h 55m
Tue 11/1712:37 pm -
1 stop15h 38m
Deal found 11/9![Copa Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 11/9. 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 12/910:46 am -
2 stops22h 19m
Tue 12/153:55 pm -
2 stops19h 21m
Deal found 11/9![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 11/7. 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 11/117:17 pm -
2 stops19h 41m
Wed 11/182:55 pm -
2 stops19h 04m
Deal found 11/7![American Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 12/53:30 pm -
1 stop9h 38m
Sun 12/137:03 pm -
1 stop9h 16m
Deal found 11/7![Copa Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/811:02 am -
1 stop9h 43m
Tue 12/153:35 pm -
2 stops24h 14m
Deal found 11/10![Multiple Airlines logo]()
$464
This Copa Airlines deal was found by Cheapflights users on 11/9. 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 12/53:30 pm -
1 stop9h 38m
Sat 12/127:03 pm -
1 stop9h 16m
Deal found 11/9![Copa Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/107:17 pm -
2 stops18h 38m
Tue 11/177:00 am -
2 stops16h 59m
Deal found 11/6![American Airlines logo]()
$470
This Copa Airlines deal was found by Cheapflights users on 11/10. 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.
Fri 12/41:18 am -
1 stop12h 40m
Sat 12/124:00 pm -
1 stop12h 19m
Deal found 11/10![Copa Airlines logo]()
$470
This Copa Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 12/93:30 pm -
1 stop22h 28m
Thu 2/253:56 pm -
1 stop12h 20m
Deal found 11/9![Copa Airlines logo]()
$476
This Copa Airlines deal was found by Cheapflights users on 11/6. 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 12/18:25 am -
1 stop26h 17m
Tue 12/88:55 am -
1 stop15h 37m
Deal found 11/6![Copa Airlines logo]()
$486
Best flights from Dulles Intl to Dominican RepublicDiscover carefully curated flight deals from Dulles Intl to Dominican Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Dulles Intl to Dominican Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Copa Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/91:18 am -
1 stop12h 40m
Mon 12/144:00 pm -
1 stop12h 19m
Deal found 11/8![Copa Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 11/10. 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 5/56:00 am -
2 stops13h 35m
Tue 5/116:00 am -
1 stop11h 30m
Deal found 11/10![Delta logo]()
$488
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 1/316:00 am -
1 stop16h 51m
Thu 2/46:00 am -
1 stop16h 20m
Deal found 11/6![United Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 11/5. 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 1/117:00 am -
1 stop8h 27m
Fri 1/153:23 pm -
2 stops19h 41m
Deal found 11/5![American Airlines logo]()
$661
This Booking.com deal was found by Cheapflights users on 11/6. 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.
Fri 1/159:55 am -
1 stop27h 55m
Mon 1/187:30 pm -
2 stops41h 16m
Deal found 11/6![Air Canada logo]()
$682
This Copa Airlines deal was found by Cheapflights users on 11/5. 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 12/11:18 am -
1 stop10h 56m
Wed 12/27:03 pm -
1 stop9h 16m
Deal found 11/5![Copa Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 11/6. 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.
Sat 2/610:56 am -
2 stops12h 57m
Tue 2/96:38 am -
1 stop11h 55m
Deal found 11/6![Delta logo]()
$502
This Copa Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 12/91:18 am -
1 stop9h 24m
Sun 12/137:03 pm -
1 stop9h 16m
Deal found 11/10![Copa Airlines logo]()
$466
This Mytrip deal was found by Cheapflights users on 11/5. 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 12/35:20 pm -
2 stops20h 25m
Mon 12/79:20 pm -
2 stops23h 50m
Deal found 11/5![Multiple Airlines logo]()
$1,054
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 1/2110:56 am -
2 stops12h 57m
Fri 2/56:38 am -
1 stop11h 55m
Deal found 11/10![Delta logo]()
$502
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 2/16:00 am -
1 stop16h 51m
Tue 2/96:00 am -
1 stop14h 52m
Deal found 11/6![United Airlines logo]()
$596
This Copa Airlines deal was found by Cheapflights users on 11/7. 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 12/13:30 pm -
1 stop19h 12m
Tue 12/152:14 pm -
1 stop14h 05m
Deal found 11/7![Copa Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 11/5. 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 1/56:15 pm -
1 stop7h 29m
Wed 3/36:35 am -
1 stop11h 22m
Deal found 11/5![Delta logo]()
$524
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Sat 12/57:14 pm -
2 stops18h 11m
Thu 12/103:15 pm -
2 stops18h 55m
Deal found 11/6![American Airlines logo]()
$661
This Copa Airlines deal was found by Cheapflights users on 11/10. 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.
Fri 12/43:30 pm -
1 stop20h 44m
Sat 12/57:03 pm -
1 stop9h 16m
Deal found 11/10![Copa Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/36:05 am -
1 stop7h 48m
Tue 12/84:00 pm -
1 stop7h 54m
Deal found 11/8![United Airlines logo]()
$614
This Copa Airlines deal was found by Cheapflights users on 11/7. 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.
Fri 12/43:30 pm -
1 stop20h 44m
Sun 12/137:03 pm -
1 stop8h 51m
Deal found 11/7![Copa Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/912:40 pm -
Nonstop3h 48m
Sat 12/125:10 pm -
Nonstop3h 59m
Deal found 11/8![United Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 11/9. 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.
Fri 11/2711:58 am -
1 stop12h 01m
Mon 12/79:25 pm -
2 stops15h 18m
Deal found 11/9![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 2/38:20 am -
Nonstop3h 48m
Sun 2/75:10 pm -
Nonstop3h 59m
Deal found 11/9![United Airlines logo]()
$618
This Copa Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 4/14:46 pm -
1 stop18h 35m
Sun 4/412:27 pm -
1 stop16h 45m
Deal found 11/6![Copa Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 1/296:00 am -
1 stop6h 49m
Mon 2/15:10 pm -
Nonstop3h 59m
Deal found 11/5![United Airlines logo]()
$622
This Copa Airlines deal was found by Cheapflights users on 11/6. 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 11/143:37 pm -
1 stop19h 55m
Tue 11/1712:07 pm -
1 stop16h 08m
Deal found 11/6![Copa Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 11/6. 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 1/196:00 am -
1 stop7h 24m
Tue 1/267:35 am -
1 stop10h 58m
Deal found 11/6![Delta logo]()
$650
This Delta deal was found by Cheapflights users on 11/6. 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 3/317:00 am -
2 stops12h 00m
Tue 4/136:05 am -
1 stop11h 25m
Deal found 11/6![Delta logo]()
$655
This Copa Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 2/73:36 pm -
1 stop24h 55m
Fri 2/126:33 pm -
1 stop9h 43m
Deal found 11/5![Copa Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Wed 1/2010:29 pm -
1 stop13h 39m
Mon 1/252:15 pm -
1 stop8h 05m
Deal found 11/7![United Airlines logo]()
$657
This Mytrip deal was found by Cheapflights users on 11/7. 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 4/75:15 pm -
2 stops44h 30m
Sun 4/119:45 pm -
2 stops22h 30m
Deal found 11/7![Multiple Airlines logo]()
$1,134
This Delta deal was found by Cheapflights users on 11/8. 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 1/276:00 am -
2 stops13h 06m
Mon 2/17:35 am -
1 stop10h 58m
Deal found 11/8![Delta logo]()
$655
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 5/16:00 am -
1 stop8h 10m
Sat 5/83:20 pm -
1 stop7h 40m
Deal found 11/7![United Airlines logo]()
$670
Last-minute flights from Dulles Intl to Dominican RepublicDiscover last-minute flight deals from Dulles Intl to Dominican Republic. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Dominican Republic. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/107:17 pm -
2 stops18h 38m
Tue 11/177:00 am -
2 stops16h 59m
Deal found 11/6![American Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 11/7. 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 11/117:17 pm -
2 stops19h 41m
Wed 11/182:55 pm -
2 stops19h 04m
Deal found 11/7![American Airlines logo]()
$459
This Copa Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 11/123:37 pm -
1 stop18h 55m
Tue 11/1712:37 pm -
1 stop15h 38m
Deal found 11/9![Copa Airlines logo]()
$456
This Copa Airlines deal was found by Cheapflights users on 11/6. 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 12/18:25 am -
1 stop26h 17m
Tue 12/88:55 am -
1 stop15h 37m
Deal found 11/6![Copa Airlines logo]()
$486
This Copa Airlines deal was found by Cheapflights users on 11/10. 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.
Fri 12/41:18 am -
1 stop12h 40m
Sat 12/124:00 pm -
1 stop12h 19m
Deal found 11/10![Copa Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 12/53:30 pm -
1 stop9h 38m
Sun 12/137:03 pm -
1 stop9h 16m
Deal found 11/7![Copa Airlines logo]()
$463
This Copa Airlines deal was found by Cheapflights users on 11/9. 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 12/53:30 pm -
1 stop9h 38m
Sat 12/127:03 pm -
1 stop9h 16m
Deal found 11/9![Copa Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/811:02 am -
1 stop9h 43m
Tue 12/153:35 pm -
2 stops24h 14m
Deal found 11/10![Multiple Airlines logo]()
$464
This Copa Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/91:18 am -
1 stop12h 40m
Mon 12/144:00 pm -
1 stop12h 19m
Deal found 11/5![Copa Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 11/9. 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 12/910:46 am -
2 stops22h 19m
Tue 12/153:55 pm -
2 stops19h 21m
Deal found 11/9![American Airlines logo]()
$456
This Copa Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 12/93:30 pm -
1 stop22h 28m
Thu 2/253:56 pm -
1 stop12h 20m
Deal found 11/9![Copa Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/319:44 pm -
1 stop17h 45m
Mon 2/1510:56 am -
2 stops28h 47m
Deal found 11/9![Multiple Airlines logo]()
$454
One-way flights from Dulles Intl to Dominican RepublicSearch for one-way flight options from Dulles Intl to Dominican Republic. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Dulles Intl to Dominican Republic. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:44 pm -
1 stop14h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 1/110:06 pm -
1 stop12h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 11/8. 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 1/117:14 pm -
2 stops17h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/811:02 am -
2 stops25h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 11/263:58 pm -
2 stops18h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$191
This American Airlines deal was found by Cheapflights users on 11/8. 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 4/88:11 pm -
2 stops16h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 -
2 stops25h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:05 pm -
1 stop19h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/1011:02 am -
2 stops25h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/319:44 pm -
1 stop17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/313:58 pm -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Mon 12/73:34 pm -
2 stops45h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$201
Find flight deals from Dulles Intl to Dominican Republic
Keep the following information in mind while searching for Dulles Intl to Dominican Republic flight deals. Data was last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (Copa Airlines) |
One-way from | $173 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $679 |
Good round-trip deal | $653 or less |
Good one-way deal | $274 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
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
Cheapest round-trip
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Tue 1/12
12:00 pm-12:53 am
2 stops11h 53m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$216
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Thu 1/21
10:36 am-9:29 pm
2 stops9h 53m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$216
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Mon 1/11
12:00 pm-12:53 am
2 stops11h 53m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$216
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Sun 11/15
12:35 pm-7:59 pm
1 stop6h 24m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$231
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Sat 1/9
6:15 pm-2:53 am
1 stop7h 38m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$243
Washington, D.C.Puerto Plata
IAD Washington, D.C. Dulles Intl - POP Puerto Plata La Union
IADPOP
Washington, D.C. Dulles Intl
Mon 1/18
10:10 pm-2:45 pm
2 stops39h 35m
Puerto Plata La Union
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$246
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Fri 1/1
4:30 pm-2:44 am
1 stop9h 14m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$247
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Thu 1/7
12:00 pm-2:44 am
2 stops13h 44m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$257
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Fri 11/27
11:58 am-7:59 pm
1 stop7h 01m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$289
Quickest round-trip
Washington, D.C.Punta Cana
IAD Washington, D.C. Dulles Intl - PUJ Punta Cana
IADPUJ
Washington, D.C. Dulles Intl
Sun 1/24
12:40 pm-5:28 pm
Nonstop3h 48m
Punta Cana
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$290
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Dominican Republic
Have a flexible travel schedule? Discover the best time to fly to Dominican Republic from Dulles Intl with our price prediction graph.
IAD-STI
IAD-POP
IAD-PUJ
IAD-SDQ
IAD-AZS
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 the Dominican Republic
IAD-DO0
IAD-STI
IAD-POP
IAD-PUJ
IAD-SDQ
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $614). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in December is currently the most expensive (average of $796). 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 IAD to DO?
Find hourly flight availability from Dulles Intl to Dominican Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2026.
When flying from Washington, D.C. Dulles Intl Airport to Dominican Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Dominican Republic
Explore weekly flight availability from Dulles Intl to Dominican Republic. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 10, 2026.
The most flights from IAD to DO0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Washington, D.C. to the Dominican Republic delayed?
About 13% of weekly flights between Washington, D.C. and Dominican Republic have experienced delays in the past year, with the average delay time being 124 minutes.
What is the most punctual flight time for Washington, D.C. to the Dominican Republic flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to the Dominican Republic flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic?
The best time to book flights from Washington, D.C. Dulles Intl Airport to Dominican Republic is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Dominican Republic
Get insights into the airlines that provide service to Dominican Republic. 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 Dominican Republic. Reviews last updated November 10, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic, such as Copa Airlines,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.1
Food
7.0
Boarding
7.8
Reviews
1 / 20
4.0
OkayMarcos,Nov 2026
BOS - PTY
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.1
Food
7.0
Boarding
7.8
Reviews
1 / 20
4.0
OkayMarcos,Nov 2026
BOS - PTY
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.1
Food
7.0
Boarding
7.8
Reviews
1 / 20
4.0
OkayMarcos,Nov 2026
BOS - PTY
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.1
Food
7.0
Boarding
7.8
Reviews
1 / 20
4.0
OkayMarcos,Nov 2026
BOS - PTY
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.1
Food
7.0
Boarding
7.8
Reviews
1 / 20
4.0
OkayMarcos,Nov 2026
BOS - PTY
Overall
7.6
Comfort
7.4
Entertainment
6.9
Crew
8.1
Food
7.0
Boarding
7.8
Reviews
1 / 20
4.0
OkayMarcos,Nov 2026
BOS - PTY
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Dominican Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Dominican Republic
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dominican Republic by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Dominican Republic by cabin class
Find flights from Dulles Intl to Dominican Republic, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and Dominican Republic flights
Browse other Dulles Intl and Dominican Republic flight options. Last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Dominican Republic regions
Consider these flights traveling to Dominican Republic regions.
Top 8 airlines flying from Dulles Intl to Dominican Republic
Discover the top 8 airlines that operate flights from Dulles Intl to Dominican Republic. 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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$739 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$252 | Average$498 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$256 | Average$454 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$271 | Average$585 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$397 | Average$568 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$405 | Average$670 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$424 | Average$603 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$467 | Average$716 | FlexibilityNo cancel fee | On-time69% |