$171+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Dominican Republic with Cheapflights
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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 September 17, 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 September 17, 2026.
This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:20 pm -
2 stops53h 15m
Wed 11/257:45 pm -
1 stop25h 38m
Deal found 9/12![Air Canada logo]()
$440
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/207:00 am -
1 stop6h 53m
Thu 11/266:00 am -
1 stop11h 35m
Deal found 9/16![United Airlines logo]()
$461
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:25 am -
1 stop12h 33m
Sat 10/174:10 pm -
1 stop8h 22m
Deal found 9/15![Copa Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 10/257:15 pm -
2 stops18h 18m
Tue 11/312:59 pm -
2 stops22h 12m
Deal found 9/12![American Airlines logo]()
$466
This Priceline deal was found by Cheapflights users on 9/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:14 am -
1 stop8h 50m
Sun 12/138:19 pm -
1 stop13h 00m
Deal found 9/12![Frontier logo]()
$470
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/2112:37 pm -
1 stop10h 14m
Wed 11/254:00 pm -
1 stop7h 26m
Deal found 9/16![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/146:45 am -
1 stop6h 12m
Wed 10/216:00 am -
1 stop10h 23m
Deal found 9/16![United Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 9/16. 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
Tue 12/81:27 pm -
2 stops19h 24m
Deal found 9/16![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/111:14 am -
1 stop9h 31m
Mon 12/710:56 am -
1 stop24h 16m
Deal found 9/14![Multiple Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/16:45 am -
1 stop6h 12m
Tue 10/66:00 am -
1 stop10h 23m
Deal found 9/13![United Airlines logo]()
$478
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:35 pm -
2 stops18h 36m
Sun 12/138:19 pm -
1 stop13h 00m
Deal found 9/16![Frontier logo]()
$481
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/13![American Airlines logo]()
$483
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 September 17, 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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/207:00 am -
1 stop6h 53m
Thu 11/266:00 am -
1 stop11h 35m
Deal found 9/16![United Airlines logo]()
$461
This Copa Airlines deal was found by Cheapflights users on 9/15. 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 11/71:16 am -
1 stop15h 19m
Fri 11/1312:43 pm -
1 stop15h 32m
Deal found 9/15![Copa Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 9/12. 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 11/308:07 pm -
2 stops17h 34m
Mon 12/72:43 pm -
2 stops20h 28m
Deal found 9/12![American Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 9/15. 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
Thu 11/127:02 am -
1 stop11h 26m
Deal found 9/15![Delta logo]()
$590
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:30 pm -
2 stops21h 15m
Tue 11/103:40 pm -
2 stops29h 30m
Deal found 9/13![Air Canada logo]()
$847
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/146:45 am -
1 stop6h 12m
Wed 10/216:00 am -
1 stop10h 23m
Deal found 9/16![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/16:45 am -
1 stop6h 12m
Tue 10/66:00 am -
1 stop10h 23m
Deal found 9/13![United Airlines logo]()
$478
This Copa Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/124:34 pm -
1 stop18h 56m
Fri 10/1612:39 pm -
1 stop15h 41m
Deal found 9/16![Copa Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/57:17 pm -
2 stops18h 08m
Thu 12/103:15 pm -
2 stops18h 48m
Deal found 9/16![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 9/14. 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 10/276:00 am -
1 stop7h 32m
Fri 11/137:02 am -
1 stop11h 26m
Deal found 9/14![Delta logo]()
$590
This Copa Airlines deal was found by Cheapflights users on 9/16. 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 stop18h 56m
Tue 10/1312:39 pm -
1 stop11h 53m
Deal found 9/16![Copa Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/56:10 am -
1 stop7h 43m
Tue 11/1012:55 pm -
1 stop10h 30m
Deal found 9/14![United Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/59:33 am -
2 stops27h 27m
Tue 11/102:40 pm -
2 stops9h 19m
Deal found 9/13![American Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 9/13. 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 11/56:00 am -
1 stop7h 32m
Tue 11/107:02 am -
1 stop11h 26m
Deal found 9/13![Delta logo]()
$610
This Copa Airlines deal was found by Cheapflights users on 9/14. 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 10/72:25 am -
1 stop9h 16m
Sun 10/1112:42 pm -
1 stop15h 38m
Deal found 9/14![Copa Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/2312:37 pm -
1 stop10h 14m
Fri 11/2712:55 pm -
1 stop10h 30m
Deal found 9/15![United Airlines logo]()
$518
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sat 2/1311:20 am -
2 stops31h 50m
Mon 2/159:20 pm -
2 stops23h 50m
Deal found 9/14![Multiple Airlines logo]()
$1,411
This Delta deal was found by Cheapflights users on 9/16. 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 11/116:00 am -
1 stop7h 32m
Mon 11/237:02 am -
1 stop11h 26m
Deal found 9/16![Delta logo]()
$610
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/216:10 am -
1 stop16h 41m
Thu 11/264:00 pm -
1 stop16h 20m
Deal found 9/16![United Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 9/13. 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 12/36:00 am -
1 stop7h 32m
Wed 12/93:57 pm -
1 stop9h 45m
Deal found 9/13![Delta logo]()
$610
This Copa Airlines deal was found by Cheapflights users on 9/13. 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 9/274:34 pm -
1 stop19h 08m
Mon 10/512:42 pm -
1 stop15h 38m
Deal found 9/13![Copa Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1212:38 pm -
1 stop10h 14m
Fri 10/234:23 pm -
1 stop14h 55m
Deal found 9/16![United Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/101:24 pm -
2 stops23h 38m
Sun 12/132:43 pm -
2 stops20h 28m
Deal found 9/14![American Airlines logo]()
$730
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/78:37 am -
1 stop14h 14m
Tue 11/106:00 am -
1 stop17h 25m
Deal found 9/13![United Airlines logo]()
$518
This Copa Airlines deal was found by Cheapflights users on 9/12. 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 10/32:25 am -
1 stop9h 16m
Sat 10/1012:42 pm -
1 stop11h 50m
Deal found 9/12![Copa Airlines logo]()
$634
This Copa Airlines deal was found by Cheapflights users on 9/14. 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 10/39:35 am -
1 stop16h 41m
Sat 10/101:36 pm -
1 stop14h 44m
Deal found 9/14![Copa Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/136:45 am -
1 stop7h 42m
Tue 10/203:35 pm -
Nonstop3h 45m
Deal found 9/13![United Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/711:48 am -
2 stops25h 12m
Mon 11/92:40 pm -
2 stops9h 19m
Deal found 9/13![American Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/1412:40 pm -
Nonstop3h 48m
Sat 12/195:05 pm -
1 stop7h 16m
Deal found 9/12![United Airlines logo]()
$568
This Travelocity deal was found by Cheapflights users on 9/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:20 pm -
2 stops44h 25m
Sat 11/73:55 pm -
2 stops48h 58m
Deal found 9/15![Air Canada logo]()
$1,228
Last-minute flights from Dulles Intl to Dominican RepublicDiscover last-minute flight deals from Dulles Intl to Dominican Republic. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Dominican Republic. Data last updated September 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/16:45 am -
1 stop6h 12m
Tue 10/66:00 am -
1 stop10h 23m
Deal found 9/13![United Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/66:15 am -
2 stops9h 05m
Thu 10/87:00 am -
2 stops16h 58m
Deal found 9/16![American Airlines logo]()
$487
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:25 am -
1 stop12h 33m
Sat 10/174:10 pm -
1 stop8h 22m
Deal found 9/15![Copa Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/13![American Airlines logo]()
$483
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:45 pm -
1 stop24h 20m
Sun 10/253:30 pm -
1 stop24h 15m
Deal found 9/13![Air Canada logo]()
$486
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:20 pm -
2 stops22h 45m
Fri 10/3011:35 am -
1 stop8h 48m
Deal found 9/15![Air Canada logo]()
$491
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 10/257:15 pm -
2 stops18h 18m
Tue 11/312:59 pm -
2 stops22h 12m
Deal found 9/12![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/289:15 am -
2 stops24h 07m
Thu 11/122:55 pm -
2 stops9h 59m
Deal found 9/15![American Airlines logo]()
$492
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:19 pm -
2 stops23h 26m
Wed 11/47:45 pm -
2 stops21h 08m
Deal found 9/16![Air Canada logo]()
$488
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:20 pm -
2 stops24h 25m
Tue 11/312:35 pm -
1 stop8h 48m
Deal found 9/13![Air Canada logo]()
$485
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/307:15 pm -
2 stops19h 49m
Tue 11/34:51 pm -
2 stops18h 20m
Deal found 9/14![American Airlines logo]()
$489
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:20 pm -
2 stops24h 25m
Mon 11/210:40 pm -
1 stop18h 05m
Deal found 9/16![Air Canada logo]()
$490
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 September 17, 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 September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/217:50 am -
2 stops12h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/249:06 pm -
2 stops21h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2011:12 am -
2 stops25h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$182
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/166:45 am -
1 stop16h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$182
This Delta deal was found by Cheapflights users on 9/16. 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 11/1012:35 pm -
1 stop11h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/167:40 am -
2 stops28h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/239:06 pm -
2 stops19h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$194
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:55 am -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Air Canada logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2711:16 am -
2 stops25h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$202
This Orbitz deal was found by Cheapflights users on 9/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:30 pm -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Air Canada logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/1511:12 am -
2 stops31h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$210
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/237:15 pm -
2 stops18h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$217
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $440 (CheapOair) |
One-way from | $171 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $674 |
Good round-trip deal | $617 or less |
Good one-way deal | $282 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 September 17, 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 11/10
12:35 pm-12:59 am
1 stop11h 24m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$188
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 11/10
7:17 pm-4:08 pm
2 stops19h 51m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$188
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 11/9
12:35 pm-12:59 am
1 stop11h 24m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$188
Washington, D.C.Punta Cana
IAD Washington, D.C. Dulles Intl - PUJ Punta Cana
IADPUJ
Washington, D.C. Dulles Intl
Mon 11/23
5:20 pm-11:35 pm
2 stops29h 15m
Punta Cana
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$201
Washington, D.C.Punta Cana
IAD Washington, D.C. Dulles Intl - PUJ Punta Cana
IADPUJ
Washington, D.C. Dulles Intl
Thu 11/19
9:55 am-11:35 pm
1 stop12h 40m
Punta Cana
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$201
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 9/29
6:14 am-2:15 pm
2 stops8h 01m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$219
Washington, D.C.Santiago de los Caballeros
IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros
IADSTI
Washington, D.C. Dulles Intl
Wed 10/21
6:45 am-3:12 pm
1 stop8h 27m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$242
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 10/19
6:45 am-10:52 pm
1 stop16h 07m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$242
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 10/25
8:37 am-10:51 pm
1 stop14h 14m
Santiago de los Caballeros
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$242
Washington, D.C.Punta Cana
IAD Washington, D.C. Dulles Intl - PUJ Punta Cana
IADPUJ
Washington, D.C. Dulles Intl
Fri 11/6
5:20 pm-11:35 pm
2 stops29h 15m
Punta Cana
Wed 12/31
12:00 am-11:30 pm
Nonstop0h 00m
$251
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-PUJ
IAD-LRM
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-PUJ
IAD-LRM
IAD-SDQ
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $585). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in December is currently the most expensive (average of $784). 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 September 17, 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.
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 125 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 86 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 September 17, 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, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Comfort
7.4
Crew
8.1
Food
6.9
Entertainment
6.9
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Boarding
7.8
Comfort
7.4
Crew
8.1
Food
6.9
Entertainment
6.9
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Boarding
7.8
Comfort
7.4
Crew
8.1
Food
6.9
Entertainment
6.9
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Boarding
7.8
Comfort
7.4
Crew
8.1
Food
6.9
Entertainment
6.9
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Boarding
7.8
Comfort
7.4
Crew
8.1
Food
6.9
Entertainment
6.9
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Boarding
7.8
Comfort
7.4
Crew
8.1
Food
6.9
Entertainment
6.9
Overall
7.6
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 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
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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 September 17, 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 September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$706 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$430 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$260 | Average$487 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$306 | Average$535 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$397 | Average$542 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$405 | Average$670 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$424 | Average$597 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$467 | Average$710 | FlexibilityNo cancel fee | On-time69% |