Flights from Washington Dulles International Airport to Ontario
Plane tickets Washington Dulles International Airport – Ontario
Looking for affordable flights from Washington Dulles International Airport to Ontario? Our site offers the best prices and a convenient search to plan your ideal trip. Book now and start your adventure without extra costs or hassle!
See also:
- Flights from Ontario to Washington Dulles International Airport for the return trip
- Flights from Washington Dulles International Airport to any destination
- Fares from Ontario to any destination
- Flights from United States to any destination
- Prices for flights to Washington Dulles International Airport
- Cheap tickets to United States
- Flights from Ontario to United States
- Find flights from Washington to United States
- Flights from United States to United States
- Cheap flights from Washington to Ontario
- Cheap flights from Ontario to Washington
Flight schedule Washington Dulles International Airport Ontario 2026
Deals and special offers for flights Washington Dulles International Airport – Ontario
Don’t miss our promotions and special offers on flights from Washington Dulles International Airport to Ontario! Plan your dream trip with exclusive discounts and great fares. On our site you’ll find the best offers on flights from Washington Dulles International Airport to Ontario, combining comfort and value.
Flights from Washington Dulles International Airport to United States
Below are the most popular routes from Washington Dulles International Airport to United States, sorted by the lowest available fares for different travel dates with no commission.
Frontier Airlines
F9 4409
21:06
Washington Dulles International Airport
12.11.2026
2h 7m
Direct flight
23:13
Atlanta
12.11.2026
from $22
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Frontier Airlines
F9 2959
18:07
Washington Dulles International Airport
09.11.2026
2h 43m
Direct flight
20:50
Fort Lauderdale
09.11.2026
from $36
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Frontier Airlines
F9 3731
11:02
Washington Dulles International Airport
08.12.2026
2h 55m
Direct flight
13:57
Miami
08.12.2026
from $40
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Frontier Airlines
F9 4355
21:23
Washington Dulles International Airport
06.12.2026
2h 26m
Direct flight
23:49
Orlando
06.12.2026
from $41
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Frontier Airlines
F9 4707
07:48
Washington Dulles International Airport
18.11.2026
10h 23m
with 1 stop
18:11
Tampa
18.11.2026
from $48
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Flights from other airports to Ontario
The cheapest flights from other airports to Ontario with no commission.
FR
FR 9044
08:20
Stansted Airport
13.12.2026
47h 3m
with 3 stops
23:23
Ontario
14.12.2026
from $437
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Southwest Airlines
WN 264
07:00
LaGuardia Airport
18.11.2026
10h 40m
with 1 stop
14:40
Ontario
18.11.2026
from $106
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Frontier Airlines
F9 1483
06:30
O'Hare International Airport
17.11.2026
19h 21m
with 1 stop
23:51
Ontario
17.11.2026
from $60
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Turkish Airlines
TK 410
00:35
Vnukovo Airport
26.11.2026
34h 39m
with 3 stops
00:14
Ontario
27.11.2026
from $735
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Frontier Airlines
F9 3565
20:35
Detroit Metropolitan Wayne County Airport
09.11.2026
17h 0m
with 1 stop
10:35
Ontario
10.11.2026
from $120
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Frequently asked questions about the route Washington Dulles International Airport – Ontario
How much does a flight from Washington Dulles International Airport to Ontario cost?
Flight prices from Washington Dulles International Airport to Ontario vary by season, day of week, and booking time. For current fares and the best deals, use our search tool to see all options and prices. The lowest fare is $118.
Which airlines fly from Washington Dulles International Airport to Ontario?
The following airlines operate the route Washington Dulles International Airport — Ontario: Delta, United Airlines, American Airlines, Frontier Airlines.
How long is the flight from Washington Dulles International Airport to Ontario?
In the offers we recently observed from Washington Dulles International Airport to Ontario, the fastest itinerary with at least one plane change took 9 hours and 8 minutes.
Is there a direct flight Washington Dulles International Airport — Ontario?
The schedule data currently available to us does not show a nonstop flight from Washington Dulles International Airport to Ontario. Other routings may be available — use our search to check options for your dates.
