Check security wait times on the IAH website to save time before your flight.
Round-trip from | $155 (Frontier) |
---|---|
One-way from | $101 (Mytrip) |
Popular in | November |
Cheapest in | September |
Average price | $350 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Wed 9/3
8:45 am-9:39 pm
1 stop11h 54m
Washington, D.C. Dulles Intl
Sat 9/6
7:00 am-5:01 pm
1 stop11h 01m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Mon 8/18
8:15 pm-12:15 am
Nonstop3h 00m
Washington, D.C. Dulles Intl
Tue 8/19
5:55 pm-8:13 pm
Nonstop3h 18m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Wed 7/23
8:56 pm-12:44 pm
1 stop14h 48m
Washington, D.C. Dulles Intl
Sat 7/26
6:10 am-1:13 pm
1 stop8h 03m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Tue 9/23
8:05 am-4:15 pm
1 stop7h 10m
Washington, D.C. Dulles Intl
Tue 9/30
5:45 am-2:00 pm
1 stop9h 15m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Tue 8/12
10:22 am-4:30 pm
1 stop5h 08m
Washington, D.C. Dulles Intl
Tue 8/19
6:00 am-12:10 pm
1 stop7h 10m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Sun 7/27
6:05 pm-12:31 pm
1 stop17h 26m
Washington, D.C. Dulles Intl
Tue 7/29
12:34 pm-1:29 pm
1 stop25h 55m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Thu 9/25
6:00 am-4:50 pm
1 stop9h 50m
Washington, D.C. Dulles Intl
Sat 9/27
11:47 am-3:55 pm
1 stop5h 08m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Thu 8/7
6:24 pm-6:03 pm
2 stops22h 39m
Washington, D.C. Dulles Intl
Sun 8/10
9:05 pm-6:13 pm
2 stops22h 08m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Thu 10/2
9:10 pm-7:50 pm
1 stop21h 40m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Mon 9/1
7:20 am-11:28 am
Nonstop3h 08m
To ensure you get the cheapest price possible for a flight from Houston to Washington, D.C. Dulles Intl Airport, you should look to book at least 67 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.
Currently, August is the cheapest month in which you can book a flight from Houston to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Houston to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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 Houston to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Houston to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
John,May 2025
PVD - BNA
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
John,May 2025
PVD - BNA
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
John,May 2025
PVD - BNA
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
John,May 2025
PVD - BNA
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
John,May 2025
PVD - BNA
Entertainment
Crew
Boarding
Overall
Comfort
Food
Reviews
John,May 2025
PVD - BNA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$54 | Average$235 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$161 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$234 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$236 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$244 | Average$382 | FlexibilityNo cancel fee | On-time69% |