
Keep the following information in mind while searching for Dominican Republic to Dulles Intl flight deals. Data was last updated October 14, 2026.
Round-trip from | $437 (American Airlines) |
|---|---|
One-way from | $207 (Kiwi.com) |
Popular in | June |
Cheapest in | December |
Average price | $575 |
Good round-trip deal | $416 or less |
Good one-way deal | $348 or less |
Fly from
Fly to
Route
Depart
Return
Santiago de los CaballerosWashington, D.C.
STI Santiago de los Caballeros - IAD Washington, D.C. Dulles Intl
STIIAD
Santiago de los Caballeros
Thu 11/12
12:55 pm-10:25 pm
1 stop10h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Santiago de los CaballerosWashington, D.C.
STI Santiago de los Caballeros - IAD Washington, D.C. Dulles Intl
STIIAD
Santiago de los Caballeros
Wed 11/11
6:00 am-11:25 pm
1 stop18h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Santiago de los CaballerosWashington, D.C.
STI Santiago de los Caballeros - IAD Washington, D.C. Dulles Intl
STIIAD
Santiago de los Caballeros
Fri 11/13
9:25 pm-11:18 am
1 stop14h 53m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Santiago de los CaballerosWashington, D.C.
STI Santiago de los Caballeros - IAD Washington, D.C. Dulles Intl
STIIAD
Santiago de los Caballeros
Thu 11/12
7:00 am-9:30 pm
2 stops15h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Santiago de los CaballerosWashington, D.C.
STI Santiago de los Caballeros - IAD Washington, D.C. Dulles Intl
STIIAD
Santiago de los Caballeros
Wed 11/11
9:25 pm-11:37 am
2 stops15h 12m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Santiago de los CaballerosWashington, D.C.
STI Santiago de los Caballeros - IAD Washington, D.C. Dulles Intl
STIIAD
Santiago de los Caballeros
Tue 11/17
7:00 am-5:28 pm
1 stop11h 28m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Punta CanaWashington, D.C.
PUJ Punta Cana - IAD Washington, D.C. Dulles Intl
PUJIAD
Punta Cana
Wed 12/9
5:26 pm-12:39 pm
2 stops20h 13m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Punta CanaWashington, D.C.
PUJ Punta Cana - IAD Washington, D.C. Dulles Intl
PUJIAD
Punta Cana
Mon 1/25
4:11 pm-6:44 pm
1 stop27h 33m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Punta CanaWashington, D.C.
PUJ Punta Cana - IAD Washington, D.C. Dulles Intl
PUJIAD
Punta Cana
Sun 12/13
7:45 pm-8:23 pm
1 stop25h 38m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Punta CanaWashington, D.C.
PUJ Punta Cana - IAD Washington, D.C. Dulles Intl
PUJIAD
Punta Cana
Wed 11/11
12:56 pm-3:55 pm
Nonstop3h 59m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
Everything you need to know about your flight from the Dominican Republic to Washington, D.C. Dulles Intl Airport
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Overall
Food
Boarding
Comfort
Crew
Reviews
Dane,Jan 2026
TYS - IAD
Find useful and relevant information for your journey from Dominican Republic to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$575 | Average$776 | FlexibilityNo cancel fee | On-time69% |