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Round-trip from | $141 (CheapOair) |
|---|---|
One-way from | $61 (Booking.com) |
Popular in | November |
Cheapest in | October |
Average price | $504 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Wed 1/7
11:09 am-8:37 pm
1 stop8h 28m
Washington, D.C. Dulles Intl
Tue 1/13
6:20 am-4:10 pm
1 stop10h 50m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Tue 1/6
5:45 am-5:17 pm
1 stop10h 32m
Washington, D.C. Dulles Intl
Tue 1/13
6:20 am-4:10 pm
1 stop10h 50m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Wed 1/7
11:09 am-8:37 pm
1 stop8h 28m
Washington, D.C. Dulles Intl
Wed 1/14
6:15 pm-10:33 pm
1 stop5h 18m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Wed 12/10
5:10 am-2:40 pm
1 stop8h 30m
Washington, D.C. Dulles Intl
Sat 12/13
3:38 pm-8:10 pm
1 stop5h 32m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Tue 12/2
10:39 am-6:21 pm
1 stop6h 42m
Washington, D.C. Dulles Intl
Sat 12/6
3:38 pm-10:33 pm
1 stop7h 55m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Tue 12/9
12:35 pm-6:21 pm
1 stop4h 46m
Washington, D.C. Dulles Intl
Sat 12/13
3:38 pm-8:10 pm
1 stop5h 32m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Sat 12/6
8:50 am-10:15 pm
2 stops12h 25m
Washington, D.C. Dulles Intl
Wed 12/10
7:40 am-4:25 pm
1 stop9h 45m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Tue 12/23
7:50 pm-11:49 pm
Nonstop2h 59m
Washington, D.C. Dulles Intl
Wed 1/7
8:20 am-1:40 pm
1 stop6h 20m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Mon 1/12
5:04 pm-11:37 pm
1 stop5h 33m
Washington, D.C. Dulles Intl
Wed 1/14
12:09 pm-4:10 pm
1 stop5h 01m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Thu 1/8
5:15 am-11:49 am
1 stop5h 34m
Washington, D.C. Dulles Intl
Sat 1/10
6:00 am-12:41 pm
1 stop7h 41m
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, January is the cheapest month in which you can book a flight from Houston to Washington, D.C. Dulles Intl Airport (average of $54). Flying from Houston to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $275). 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 at noon. By choosing this option you can save up to 25% 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 evenings 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 5% of weekly flights between Houston and Washington, D.C. have experienced delays in the past year, with the average delay time being 80 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$197 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$144 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$234 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$400 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$354 | FlexibilityNo cancel fee | On-timeN/A |