
Fly to
Route
Depart
Return
Washington, D.C.Miami
IAD - MIA
IADMIA
Washington, D.C. Dulles Intl
Wed 12/2
7:50 pm-12:52 am
1 stop5h 02m
Miami
Fri 12/11
4:40 pm-12:20 am
1 stop7h 40m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Thu 8/27
6:00 am-11:16 am
1 stop6h 16m
Dallas/Fort Worth
Tue 9/1
2:17 pm-8:05 pm
1 stop4h 48m
Washington, D.C.Miami
IAD - MIA
IADMIA
Washington, D.C. Dulles Intl
Mon 9/21
7:16 pm-12:55 am
1 stop5h 39m
Miami
Wed 9/30
8:25 am-2:18 pm
1 stop5h 53m
Washington, D.C.Miami
IAD - MIA
IADMIA
Washington, D.C. Dulles Intl
Sat 7/25
5:28 pm-12:55 am
1 stop7h 27m
Miami
Thu 7/30
7:10 am-2:01 pm
1 stop6h 51m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Fri 8/14
4:05 pm-10:25 pm
2 stops9h 20m
Los Angeles
Mon 8/17
6:00 am-4:25 pm
1 stop7h 25m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Thu 9/24
7:16 pm-11:59 pm
1 stop5h 43m
Dallas/Fort Worth
Mon 9/28
6:30 pm-12:32 am
1 stop5h 02m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Tue 8/25
9:30 am-11:59 am
Nonstop5h 29m
Los Angeles
Tue 9/1
7:16 am-5:59 pm
1 stop7h 43m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Tue 6/30
8:10 pm-10:19 pm
Nonstop5h 09m
Las Vegas Harry Reid Intl
Wed 7/8
8:48 am-4:24 pm
Nonstop4h 36m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Mon 8/3
6:14 am-8:35 am
Nonstop3h 21m
Dallas/Fort Worth
Wed 8/5
10:00 am-2:02 pm
Nonstop3h 02m
Washington, D.C.Miami
IAD - MIA
IADMIA
Washington, D.C. Dulles Intl
Sat 10/10
6:10 am-11:36 am
1 stop5h 26m
Miami
Sat 10/17
6:00 am-11:59 am
1 stop5h 59m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. (average of $119). Flying from Washington, D.C. in December will prove the most costly (average of $796). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
For flights departing from Washington, D.C. check dates and pricing for the following: Alaska Airlines, United Airlines, Delta, Frontier, Hawaiian Airlines. These airlines depart to the following popular destinations: Seattle.
Some of the most frequent flights departing from Washington, D.C. everyday are: New York (1,086 flights per day), Chicago (1,084 flights per day), and Atlanta (586 flights per day).
The cheapest city to fly to from Washington, D.C. is Asheville Regional, with prices starting at $28. Explore other affordable destinations below.
To ensure you get the cheapest price possible for a flight from Washington, D.C., you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Those who are seeking the cheapest fare on flights departing from Washington, D.C. would be wise to consider leaving during Tuesday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday afternoons when fares are usually the most expensive.
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RDU - SEA
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RDU - SEA
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RDU - SEA
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RDU - SEA
Food
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Anonymous,Jun 2026
RDU - SEA
Food
Boarding
Entertainment
Crew
Overall
Comfort
Reviews
Anonymous,Jun 2026
RDU - SEA