
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Delta) |
One-way from | $165 (Delta) |
Popular in | March |
Cheapest in | April |
Average price | $400 |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Sat 9/5
11:06 am-9:23 pm
1 stop11h 17m
Houston Hobby
Sat 9/12
6:00 am-4:41 pm
1 stop9h 41m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Wed 9/9
6:00 am-4:23 pm
1 stop11h 23m
Houston Hobby
Thu 9/10
6:00 am-4:41 pm
1 stop9h 41m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Tue 9/8
7:00 am-4:23 pm
1 stop10h 23m
Houston Hobby
Thu 9/10
6:00 am-4:41 pm
1 stop9h 41m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Sat 8/1
5:28 pm-9:51 pm
1 stop5h 23m
Houston Hobby
Sun 8/23
6:00 am-11:33 am
1 stop4h 33m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Sat 9/12
4:00 pm-9:35 pm
1 stop6h 35m
Houston Hobby
Tue 9/15
2:25 pm-8:15 pm
1 stop4h 50m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Thu 7/2
8:29 am-12:12 pm
1 stop4h 43m
Houston Hobby
Sat 7/4
6:00 am-2:46 pm
1 stop7h 46m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Fri 7/10
10:21 am-4:22 pm
1 stop7h 01m
Houston Hobby
Fri 7/24
10:40 am-6:30 pm
1 stop6h 50m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Fri 8/28
5:42 pm-10:05 pm
1 stop5h 23m
Houston Hobby
Mon 8/31
6:00 am-11:33 am
1 stop4h 33m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Mon 9/7
8:28 am-12:16 pm
1 stop4h 48m
Houston Hobby
Fri 9/11
5:35 pm-12:10 am
1 stop5h 35m
Washington, D.C.Houston
IAD - HOU
IADHOU
Washington, D.C. Dulles Intl
Wed 7/22
12:37 pm-4:22 pm
1 stop4h 45m
Houston Hobby
Fri 7/24
5:17 pm-12:41 am
1 stop6h 24m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport (average of $299). Flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport in March is currently the most expensive (average of $503). 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.
About 30% of weekly flights between Washington, D.C. and Houston have experienced delays in the past year, with the average delay time being 157 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$247 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$304 | Average$419 | FlexibilityNo cancel fee | On-timeN/A |