
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $149 (CheapOair) |
One-way from | $60 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $357 |
Good round-trip deal | $270 or less |
Good one-way deal | $198 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Wed 1/28
8:59 am-3:07 pm
1 stop9h 08m
Ontario
Sat 1/31
7:15 am-4:59 pm
1 stop6h 44m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Tue 3/10
2:00 pm-11:59 pm
1 stop12h 59m
Ontario
Wed 3/18
6:15 am-4:59 pm
1 stop7h 44m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Mon 2/23
8:00 am-11:59 pm
1 stop18h 59m
Ontario
Sun 3/1
6:10 am-1:00 pm
1 stop27h 50m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Fri 2/6
8:00 am-12:20 am
1 stop19h 20m
Ontario
Tue 2/10
8:36 am-1:15 pm
1 stop25h 39m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sat 1/24
6:00 pm-11:24 pm
1 stop8h 24m
Ontario
Sat 2/7
7:15 am-9:59 pm
1 stop11h 44m
Washington, D.C.Ontario
DCA - ONT
DCAONT
Washington, D.C. Reagan-National
Sat 1/31
6:00 pm-11:24 pm
1 stop8h 24m
Ontario
Tue 2/3
7:15 am-4:59 pm
1 stop6h 44m
Washington, D.C.San Jose
DCA - SJC
DCASJC
Washington, D.C. Reagan-National
Tue 2/17
6:00 am-10:55 am
1 stop7h 55m
San Jose
Sat 2/21
7:00 am-4:40 pm
1 stop6h 40m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Mon 4/13
6:00 am-1:41 pm
1 stop10h 41m
Las Vegas Harry Reid Intl
Wed 4/29
9:50 pm-9:44 am
1 stop8h 54m
Washington, D.C.Las Vegas
DCA - LAS
DCALAS
Washington, D.C. Reagan-National
Tue 4/14
1:20 pm-7:35 pm
1 stop9h 15m
Las Vegas Harry Reid Intl
Wed 4/29
9:50 pm-9:44 am
1 stop8h 54m
Washington, D.C.San Diego
DCA - SAN
DCASAN
Washington, D.C. Reagan-National
Wed 4/22
5:20 pm-9:40 pm
1 stop7h 20m
San Diego
Sat 4/25
6:45 am-4:15 pm
1 stop6h 30m
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to California (average of $86). Flying from Washington, D.C. Reagan-National Airport to California in July is currently the most expensive (average of $198). 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.
It’s optimal to fly from Washington, D.C. Reagan-National Airport to California at noon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the afternoon.
The most flights from DCA to USCA are scheduled on a Monday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Entertainment
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Jan 2026
STS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$179 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$126 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$389 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$216 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$222 | Average$452 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$457 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$242 | Average$417 | FlexibilityNo cancel fee | On-time69% |