United Airlines Ontario to Washington D.C. Flights

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Return flight: Washington D.C. – Ontario

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Cheapflightsplus.com will find cheap United Airlines flights from Ontario to Washington D.C.. Compare airline ticket prices and book air tickets starting from $131 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Washington D.C. (DC) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $131, two-way – $225.

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Cheap Flights from Ontario to Washington D.C. by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $131. There’re no direct flights. The fastest connecting flight – 6h 14m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $131 Find flight	1:35 pm Ontario Ontario Int.	6:20 am+1 день Washington D.C. Dulles International	13h 45m layover 8h 14m - Denver	United Airlines	UA1635 F9452
from $138 Find flight	5:45 am Ontario Ontario Int.	3:03 pm Washington D.C. Dulles International	6h 18m layover 0h 52m - Denver	United Airlines	UA1852 UA712
from $138 Find flight	5:45 am Ontario Ontario Int.	3:38 pm Washington D.C. Dulles International	6h 53m layover 1h 22m - Denver	United Airlines	UA1852 UA495
from $138 Find flight	6:05 am Ontario Ontario Int.	5:34 pm Washington D.C. Dulles International	8h 29m layover 1h 57m - San Francisco	United Airlines	UA295 UA516
from $138 Find flight	7:35 pm Ontario Ontario Int.	7:30 am+1 день Washington D.C. Dulles International	8h 55m layover 2h 29m - San Francisco	United Airlines	UA5366 UA697
from $138 Find flight	5:45 am Ontario Ontario Int.	6:16 pm Washington D.C. Dulles International	9h 31m layover 4h 7m - Denver	United Airlines	UA1852 UA2401
from $138 Find flight	11:50 am Ontario Ontario Int.	0:37 am+1 день Washington D.C. Dulles International	9h 47m layover 3h 18m - San Francisco	United Airlines	UA5228 UA517
from $138 Find flight	6:05 am Ontario Ontario Int.	7:03 pm Washington D.C. Dulles International	9h 58m layover 3h 19m - San Francisco	United Airlines	UA295 UA309
from $168 Find flight	5:45 am Ontario Ontario Int.	4:59 pm Washington D.C. Ronald Reagan	8h 14m layover 2h 37m - Denver	United Airlines	UA1852 F9550
from $234 Find flight	1:35 pm Ontario Ontario Int.	10:49 pm Washington D.C. Dulles International	6h 14m layover 0h 50m - Denver	United Airlines	UA1635 UA2135
from $234 Find flight	5:45 am Ontario Ontario Int.	3:07 pm Washington D.C. Ronald Reagan	6h 22m layover 0h 52m - Denver	United Airlines	UA1852 UA1767
from $234 Find flight	9:29 am Ontario Ontario Int.	9:02 pm Washington D.C. Dulles International	8h 33m layover 1h 49m - San Francisco	United Airlines	UA5186 UA727
from $224 Find flight	7:35 pm Ontario Ontario Int.	9:51 am+1 день Washington D.C. Ronald Reagan	11h 16m layover 1h 57m - San Francisco 1h 55m - Cleveland	United Airlines	UA5366 UA1056 UA4281

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/15/2024

United Airlines Flight Schedule Ontario to Washington D.C.

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
11:50 am — 0:37 am +1 day	11:50 am — 1:17 pm UA5228 United Airlines Ontario — San Francisco 3h 18m stop 4:35 pm — 0:37 am UA517 United Airlines San Francisco — Washington D.C.	9h 47m including layover	Find flight from$138
1:35 pm — 6:20 am +1 day	1:35 pm — 4:45 pm UA1635 United Airlines Ontario — Denver 8h 14m stop 0:59 am — 6:20 am F9452 Frontier Airlines Denver — Washington D.C.	13h 45m including layover	Find flight from$131
1:35 pm — 12:53 pm +1 day	1:35 pm — 4:45 pm UA1635 United Airlines Ontario — Denver 14h 45m stop 7:30 am — 12:53 pm F9544 Frontier Airlines Denver — Washington D.C.	20h 18m including layover	Find flight from$148
4:45 pm — 5:35 am +1 day	4:45 pm — 6:12 pm UA5286 United Airlines Ontario — San Francisco 3h 28m stop 9:40 pm — 5:35 am UA697 United Airlines San Francisco — Washington D.C.	9h 50m including layover	Find flight from$234
5:45 am — 3:38 pm	5:45 am — 8:53 am UA1852 United Airlines Ontario — Denver 1h 22m stop 10:15 am — 3:38 pm UA495 United Airlines Denver — Washington D.C.	6h 53m including layover	Find flight from$138
5:45 am — 3:03 pm	5:45 am — 8:53 am UA1852 United Airlines Ontario — Denver 52m stop 9:45 am — 3:03 pm UA712 United Airlines Denver — Washington D.C.	6h 18m including layover	Find flight from$138
6:05 am — 7:03 pm	6:05 am — 7:31 am UA295 United Airlines Ontario — San Francisco 3h 19m stop 10:50 am — 7:03 pm UA309 United Airlines San Francisco — Washington D.C.	9h 58m including layover	Find flight from$138
6:05 am — 5:34 pm	6:05 am — 7:31 am UA295 United Airlines Ontario — San Francisco 1h 57m stop 9:28 am — 5:34 pm UA516 United Airlines San Francisco — Washington D.C.	8h 29m including layover	Find flight from$138
7:35 pm — 7:30 am +1 day	7:35 pm — 9:02 pm UA5366 United Airlines Ontario — San Francisco 2h 29m stop 11:31 pm — 7:30 am UA697 United Airlines San Francisco — Washington D.C.	8h 55m including layover	Find flight from$138
8:12 pm — 6:54 am +1 day	8:12 pm — 9:39 pm UA5366 United Airlines Ontario — San Francisco 1h 21m stop 11:00 pm — 6:54 am UA308 United Airlines San Francisco — Washington D.C.	7h 42m including layover	Find flight from$239
9:29 am — 9:02 pm	9:29 am — 11:03 am UA5186 United Airlines Ontario — San Francisco 1h 49m stop 12:52 pm — 9:02 pm UA727 United Airlines San Francisco — Washington D.C.	8h 33m including layover	Find flight from$234
9:29 am — 9:30 pm	9:29 am — 11:03 am UA5186 United Airlines Ontario — San Francisco 2h 12m stop 1:15 pm — 9:30 pm UA2046 United Airlines San Francisco — Washington D.C.	9h 1m including layover	Find flight from$234
11:49 am — 9:23 am +1 day	11:49 am — 1:16 pm UA5228 United Airlines Ontario — San Francisco 1h 26m stop 2:42 pm — 11:17 pm UA2244 United Airlines San Francisco — Miami 7h 37m stop 6:54 am — 9:23 am B61680 JetBlue Miami — Washington D.C.	18h 34m including layover	Find flight from$257
4:42 pm — 7:28 am +1 day	4:42 pm — 6:08 pm UA5286 United Airlines Ontario — San Francisco 2h 35m stop 8:43 pm — 5:09 am UA349 United Airlines San Francisco — Newark 1h 5m stop 6:14 am — 7:28 am UA997 United Airlines Newark — Washington D.C.	11h 46m including layover	Find flight from$366
7:35 pm — 9:51 am +1 day	7:35 pm — 9:02 pm UA5366 United Airlines Ontario — San Francisco 1h 57m stop 10:59 pm — 6:35 am UA1056 United Airlines San Francisco — Cleveland 1h 55m stop 8:30 am — 9:51 am UA4281 United Airlines Cleveland — Washington D.C.	11h 16m including layover	Find flight from$224
8:12 pm — 11:33 am +1 day	8:12 pm — 9:39 pm UA5366 United Airlines Ontario — San Francisco 2h 20m stop 11:59 pm — 5:25 am UA1214 United Airlines San Francisco — Dallas 2h 15m stop 7:40 am — 11:33 am UA6076 United Airlines Dallas — Washington D.C.	12h 21m including layover	Find flight from$302

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 05/15/2024

Flight Information

There are 81 flight by United Airlines from Ontario to Washington D.C. every week with departures from Ontario Int. and International Heliport. All flights arrive at Ronald Reagan and Dulles International.

Departures start from 11:49 am to 9:35 am. Nonstop flight is 6h 14m. The time difference between Ontario and Washington D.C. is 3h.

The fastest flight 6h 14m
Average flight time 10h 37m
The earliest flight 11:49 am
The latest flight 9:35 am
Distance 2260 ml

The cheapest months for traveling to Washington D.C. are may (from 373 $).

The cheapest flight by United Airlines that our users were able to find is $131. This airfare is economy class on one-way UA1635 flight for October 3, 2018 leaving Ontario Int. in Ontario at 1:35 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Ontario to Washington D.C.:

Airbus A319

from $138

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Boeing 737-800

from $138

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Bombardier CRJ

from $138

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Boeing 737-900

from $340

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Canadair JET

from $442

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Canadair Regional Jet

from $517

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Other Popular Airlines on the Route

United Airlines is the only airline which provides flights on the route Ontario — Washington D.C.. To choose the best flight cost and time we advise to get acquainted with its schedule and prices.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

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