
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Frontier) |
One-way from | $99 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $301 |
Good round-trip deal | $283 or less |
Good one-way deal | $165 or less |
Fly from
Fly to
Route
Depart
Return
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Wed 9/2
3:59 pm-12:30 am
1 stop7h 31m
Washington, D.C. Dulles Intl
Wed 9/9
6:00 pm-8:24 pm
Nonstop3h 24m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Wed 7/15
5:05 pm-12:41 am
1 stop6h 36m
Washington, D.C. Dulles Intl
Wed 7/29
6:00 am-12:44 pm
1 stop7h 44m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Thu 8/20
12:24 pm-6:28 pm
1 stop5h 04m
Washington, D.C. Dulles Intl
Tue 8/25
6:00 am-12:53 pm
1 stop7h 53m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Tue 7/28
7:20 am-11:26 am
Nonstop3h 06m
Washington, D.C. Dulles Intl
Sat 8/1
3:39 pm-10:36 pm
1 stop7h 57m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Thu 9/3
3:59 pm-10:45 pm
1 stop5h 46m
Washington, D.C. Dulles Intl
Wed 9/9
12:49 pm-10:35 pm
2 stops10h 46m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Wed 6/17
5:10 am-11:28 am
1 stop5h 18m
Washington, D.C. Dulles Intl
Thu 6/25
12:41 pm-3:05 pm
Nonstop3h 24m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Fri 7/10
8:10 am-4:46 pm
1 stop7h 36m
Washington, D.C. Dulles Intl
Sun 7/12
6:00 am-12:44 pm
1 stop7h 44m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Tue 6/16
6:55 am-2:02 pm
1 stop6h 07m
Washington, D.C. Dulles Intl
Fri 6/19
7:39 pm-12:19 am
1 stop5h 40m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Wed 6/17
12:25 pm-4:29 pm
Nonstop3h 04m
Washington, D.C. Dulles Intl
Fri 6/19
8:30 am-10:53 am
Nonstop3h 23m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Tue 6/16
5:10 am-11:33 am
1 stop5h 23m
Washington, D.C. Dulles Intl
Tue 6/23
12:48 pm-10:30 pm
2 stops10h 42m
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport (average of $183). Flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $368). 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.
When flying from Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 45% versus a flight in the afternoon.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between Dallas and Washington, D.C. have experienced delays in the past year, with the average delay time being 147 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Crew
Entertainment
Food
Overall
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$173 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$299 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$175 | Average$352 | FlexibilityNo cancel fee | On-time69% |