Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Wed 2/19
1:03 pm-12:09 am
1 stop14h 06m
Ontario
Sat 2/22
12:59 am-12:03 pm
1 stop8h 04m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sat 1/18
6:00 pm-11:47 pm
1 stop8h 47m
Ontario
Thu 1/23
7:00 am-9:59 pm
2 stops11h 59m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Wed 12/11
6:55 am-12:25 pm
1 stop8h 30m
Ontario
Sat 1/11
7:00 am-5:02 pm
1 stop7h 02m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Wed 12/11
6:00 am-11:01 am
1 stop8h 01m
Ontario
Tue 1/7
6:00 am-6:57 pm
2 stops9h 57m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Sat 2/8
6:10 am-3:29 pm
2 stops12h 19m
Ontario
Tue 2/11
6:00 am-7:35 pm
2 stops10h 35m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Mon 1/13
2:42 pm-8:29 pm
1 stop8h 47m
Ontario
Tue 1/14
6:00 am-4:15 pm
1 stop7h 15m
Washington, D.C.Ontario
IAD - ONT
IADONT
Washington, D.C. Dulles Intl
Tue 1/14
6:57 pm-8:13 pm
1 stop28h 16m
Ontario
Tue 1/28
6:00 am-5:57 pm
1 stop8h 57m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Fri 1/10
5:00 am-11:58 am
2 stops9h 58m
Ontario
Tue 1/14
12:48 pm-12:40 am
2 stops8h 52m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sat 1/18
9:20 am-5:55 pm
2 stops11h 35m
Ontario
Thu 1/23
6:15 am-6:05 pm
2 stops8h 50m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sun 2/2
8:00 am-3:16 pm
1 stop10h 16m
Ontario
Wed 2/12
6:00 am-9:59 pm
1 stop12h 59m
Currently, September is the cheapest month in which you can book a flight from District of Columbia to Ontario (average of $236). Flying from District of Columbia to Ontario in December is currently the most expensive (average of $298). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Ontario as you normally would.
In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.
If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).
Food
Comfort
Boarding
Entertainment
Crew
Overall
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Food
Comfort
Boarding
Entertainment
Crew
Overall
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Food
Comfort
Boarding
Entertainment
Crew
Overall
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Food
Comfort
Boarding
Entertainment
Crew
Overall
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Food
Comfort
Boarding
Entertainment
Crew
Overall
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Food
Comfort
Boarding
Entertainment
Crew
Overall
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$148 | Average$267 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$154 | Average$285 | FlexibilityNo cancel fee | On-time65% |
American Airlines | Cheapest$219 | Average$500 | FlexibilityNo cancel fee | On-time71% |
Delta | Cheapest$256 | Average$447 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$257 | Average$527 | FlexibilityNo cancel fee | On-time69% |
Southwest | Cheapest$260 | Average$439 | FlexibilityNo cancel fee | On-time63% |