For a smooth departure, consider using Valet parking at HOU. It's adjacent to the terminal, saving time compared to Economy parking.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $285 (Southwest) |
One-way from | $143 (Southwest) |
Popular in | December |
Cheapest in | August |
Average price | $442 |
Good round-trip deal | $376 or less |
Good one-way deal | $177 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 1/24
9:45 am-1:35 pm
Nonstop2h 50m
Washington, D.C. Reagan-National
Wed 1/28
6:35 pm-9:20 pm
Nonstop3h 45m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 2/3
8:10 am-12:05 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Sat 2/7
7:20 am-10:10 am
Nonstop3h 50m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 1/17
5:10 pm-9:00 pm
Nonstop2h 50m
Washington, D.C. Reagan-National
Sat 1/24
8:25 am-2:05 pm
1 stop6h 40m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Wed 2/4
12:05 pm-4:00 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Wed 2/11
1:00 pm-7:50 pm
2 stops7h 50m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 2/3
5:45 am-12:40 pm
1 stop5h 55m
Washington, D.C. Reagan-National
Sat 2/7
6:15 pm-10:33 pm
1 stop5h 18m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 2/17
12:20 pm-4:15 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Thu 2/26
3:35 pm-9:30 pm
2 stops6h 55m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 2/3
6:30 pm-10:20 pm
Nonstop2h 50m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 3/3
6:30 pm-10:20 pm
Nonstop2h 50m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 2/14
5:05 pm-8:55 pm
Nonstop2h 50m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Wed 2/18
8:10 am-12:05 pm
Nonstop2h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Houston Hobby Airport to Washington, D.C. Reagan-National Airport, you should look to book at least 46 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, March is the cheapest month in which you can book a flight from Houston Hobby Airport to Washington, D.C. Reagan-National Airport (average of $130). Flying from Houston Hobby Airport to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $269). 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.
A simple way to save on the total cost of your ticket is to fly from Houston Hobby Airport to Washington, D.C. Reagan-National Airport in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Houston Hobby Airport to Washington, D.C. Reagan-National Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 25% of weekly flights between Houston and Washington, D.C. have experienced delays in the past year, with the average delay time being 129 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 Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Southwest have had the lowest number of delays on this route, with just 25% of flights being delayed.
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Boarding
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$297 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$130 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$292 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$222 | Average$350 | FlexibilityNo cancel fee | On-time63% |