
Fly to
Route
Depart
Return
Washington, D.C.Dallas
DCA - DFW
DCADFW
Washington, D.C. Reagan-National
Tue 8/11
5:29 pm-10:07 pm
1 stop5h 38m
Dallas/Fort Worth
Tue 8/18
6:45 am-2:53 pm
1 stop7h 08m
Washington, D.C.Dallas
DCA - DFW
DCADFW
Washington, D.C. Reagan-National
Sat 9/5
12:29 pm-7:31 pm
1 stop8h 02m
Dallas/Fort Worth
Tue 9/8
7:00 am-4:22 pm
1 stop8h 22m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Wed 8/12
12:40 pm-3:00 pm
Nonstop3h 20m
Dallas/Fort Worth
Fri 8/14
5:40 pm-12:44 am
1 stop6h 04m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Sun 8/16
6:00 am-10:33 am
1 stop7h 33m
Las Vegas Harry Reid Intl
Mon 8/17
10:45 pm-10:23 am
1 stop8h 38m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Thu 8/27
7:19 pm-12:40 am
1 stop8h 21m
Las Vegas Harry Reid Intl
Mon 8/31
1:20 pm-12:34 am
1 stop8h 14m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Tue 8/25
12:30 pm-5:52 pm
1 stop8h 22m
Las Vegas Harry Reid Intl
Tue 8/25
10:00 pm-9:20 am
1 stop8h 20m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Thu 8/20
7:19 pm-12:40 am
1 stop8h 21m
Las Vegas Harry Reid Intl
Mon 8/24
10:45 pm-10:23 am
1 stop8h 38m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Sat 8/1
10:58 am-5:05 pm
1 stop9h 07m
Las Vegas Harry Reid Intl
Mon 8/3
10:45 pm-10:23 am
1 stop8h 38m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Sun 8/9
7:19 pm-12:40 am
1 stop8h 21m
Las Vegas Harry Reid Intl
Fri 8/14
10:00 pm-10:04 am
1 stop9h 04m
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Fri 8/28
7:19 pm-12:40 am
1 stop8h 21m
Las Vegas Harry Reid Intl
Sun 8/30
11:45 pm-9:20 am
1 stop6h 35m
| 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 $783). 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, American Airlines, Frontier. These airlines depart to the following popular destinations: Seattle.
Some of the most frequent flights departing from Washington, D.C. everyday are: New York (1,050 flights per day), Chicago (972 flights per day), and Detroit (556 flights per day).
The cheapest city to fly to from Washington, D.C. is Asheville Regional, with prices starting at $30. 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 85 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 Saturday evenings 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
Crew
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RDU - SEA
Crew
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Anonymous,Jun 2026
RDU - SEA
Crew
Entertainment
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Overall
Comfort
Food
Reviews
Anonymous,Jun 2026
RDU - SEA