DCA has two parking garages; reserve online in advance as lots fill quickly. Parking Garage 1 serves Terminal 1, Garage 2 serves Terminal 2.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $113 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $417 |
Good round-trip deal | $222 or less |
Good one-way deal | $116 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Sun 1/11
9:26 am-8:23 pm
1 stop11h 57m
Houston George Bush Intcntl
Fri 1/16
4:35 pm-11:36 pm
1 stop6h 01m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Fri 1/16
1:00 pm-11:58 pm
1 stop11h 58m
Houston George Bush Intcntl
Sun 1/18
5:27 pm-11:47 pm
1 stop5h 20m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Fri 4/3
8:08 pm-10:41 pm
Nonstop3h 33m
Houston George Bush Intcntl
Mon 4/6
6:05 am-9:59 am
Nonstop2h 54m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Sun 1/11
8:07 am-10:58 am
Nonstop3h 51m
Houston George Bush Intcntl
Fri 1/16
12:03 pm-4:06 pm
Nonstop3h 03m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Wed 1/7
3:52 pm-6:42 pm
Nonstop3h 50m
Houston George Bush Intcntl
Mon 1/12
6:22 pm-10:25 pm
Nonstop3h 03m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Fri 3/6
11:30 am-10:41 pm
1 stop12h 11m
Houston George Bush Intcntl
Sun 3/8
9:44 pm-11:13 am
1 stop12h 29m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Thu 1/15
3:52 pm-6:42 pm
Nonstop3h 50m
Houston George Bush Intcntl
Wed 1/21
7:20 am-11:20 am
Nonstop3h 00m
Washington, D.C.Houston
DCA - IAH
DCAIAH
Washington, D.C. Reagan-National
Tue 1/13
11:00 am-1:40 pm
Nonstop3h 40m
Houston George Bush Intcntl
Wed 1/21
12:00 pm-3:57 pm
Nonstop2h 57m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Thu 12/25
6:18 pm-12:54 am
1 stop7h 36m
Houston George Bush Intcntl
Thu 1/1
7:45 pm-8:29 am
1 stop11h 44m
Washington, D.C.Houston
IAD - IAH
IADIAH
Washington, D.C. Dulles Intl
Wed 12/31
6:08 am-8:50 am
Nonstop3h 42m
Houston George Bush Intcntl
Thu 1/1
7:25 am-11:28 am
Nonstop3h 03m
| 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 Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Washington, D.C. to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Houston George Bush Intcntl Airport (average of $66). Flying from Washington, D.C. to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $139). 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 Washington, D.C. to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Washington, D.C. to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between Washington, D.C. and Houston have experienced delays in the past year, with the average delay time being 156 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 Thursday 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 just 11% of flights being delayed.
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Food
Boarding
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$162 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$366 | FlexibilityNo cancel fee | On-timeN/A |