For a stress-free departure from DCA, consider using the Metro, which is clean, affordable, and directly connected to the airport.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $177 (Southwest) |
One-way from | $89 (Southwest) |
Popular in | December |
Cheapest in | October |
Average price | $367 |
Good round-trip deal | $368 or less |
Good one-way deal | $203 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Mon 2/9
6:15 am-9:10 am
Nonstop3h 55m
Houston Hobby
Wed 2/11
3:45 pm-7:35 pm
Nonstop2h 50m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Tue 2/24
7:15 am-12:20 pm
1 stop6h 05m
Houston Hobby
Sat 2/28
10:50 am-5:54 pm
1 stop6h 04m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Sat 1/17
6:20 pm-9:05 pm
Nonstop3h 45m
Houston Hobby
Tue 1/20
6:00 am-9:55 am
Nonstop2h 55m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Sun 1/25
6:00 am-10:21 am
1 stop5h 21m
Houston Hobby
Tue 1/27
11:09 am-5:46 pm
1 stop5h 37m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Wed 2/4
6:00 pm-8:45 pm
Nonstop3h 45m
Houston Hobby
Sun 2/8
6:30 am-12:45 pm
1 stop5h 15m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Tue 1/27
6:00 am-10:21 am
1 stop5h 21m
Houston Hobby
Thu 1/29
11:09 am-5:46 pm
1 stop5h 37m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Tue 1/20
6:00 pm-8:45 pm
Nonstop3h 45m
Houston Hobby
Mon 1/26
11:05 am-5:20 pm
1 stop5h 15m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Sun 1/25
6:00 am-10:21 am
1 stop5h 21m
Houston Hobby
Wed 1/28
11:09 am-7:40 pm
1 stop7h 31m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Thu 2/19
6:00 am-12:20 pm
1 stop7h 20m
Houston Hobby
Mon 2/23
5:19 pm-12:35 am
1 stop6h 16m
BaltimoreHouston
BWI - HOU
BWIHOU
Baltimore/Washington
Thu 1/22
6:00 pm-8:45 pm
Nonstop3h 45m
Houston Hobby
Wed 1/28
11:15 am-4:25 pm
1 stop4h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Washington, D.C. to Houston Hobby Airport may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Houston Hobby Airport (average of $78). Flying from Washington, D.C. to Houston Hobby Airport in June is currently the most expensive (average of $136). 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 Hobby Airport in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Washington, D.C. to Houston Hobby Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between Washington, D.C. and Houston have experienced delays in the past year, with the average delay time being 143 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday 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 18% of flights being delayed.
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Comfort
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$208 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$92 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$358 | FlexibilityNo cancel fee | On-time63% |