
Round-trip from | $128 (Frontier) |
|---|---|
One-way from | $75 (Trip.com) |
Popular in | March |
Cheapest in | October |
Average price | $216 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Sat 2/28
6:45 am-4:59 pm
1 stop9h 14m
Washington, D.C. Reagan-National
Wed 3/4
8:00 am-7:14 pm
1 stop12h 14m
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Sat 2/21
7:35 am-11:36 am
Nonstop3h 01m
Washington, D.C. Reagan-National
Sat 2/21
3:59 pm-6:42 pm
Nonstop3h 43m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Sat 2/21
7:25 am-11:26 am
Nonstop3h 01m
Washington, D.C. Dulles Intl
Sat 2/21
5:35 pm-8:20 pm
Nonstop3h 45m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Wed 3/25
6:00 am-2:50 pm
1 stop7h 50m
Washington, D.C. Reagan-National
Tue 3/31
9:00 am-4:32 pm
1 stop8h 32m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 2/21
8:50 am-12:45 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Mon 2/23
7:35 pm-10:20 pm
Nonstop3h 45m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Wed 2/25
6:00 am-1:19 pm
1 stop6h 19m
Washington, D.C. Reagan-National
Sat 2/28
1:44 pm-7:50 pm
1 stop7h 06m
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Sat 2/28
5:30 am-11:53 am
1 stop5h 23m
Washington, D.C. Dulles Intl
Sat 2/28
5:13 pm-10:27 pm
1 stop6h 14m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 2/21
5:15 am-11:40 am
1 stop5h 25m
Washington, D.C. Reagan-National
Sat 2/21
1:25 pm-8:40 pm
2 stops8h 15m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 3/7
10:15 am-3:45 pm
1 stop4h 30m
Washington, D.C. Reagan-National
Sat 3/14
6:00 am-8:40 am
Nonstop3h 40m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 4/25
8:20 am-2:00 pm
1 stop4h 40m
Washington, D.C. Reagan-National
Mon 4/27
6:40 pm-9:05 pm
Nonstop3h 25m
Currently, February is the cheapest month in which you can book a flight from Houston to District of Columbia (average of $56). Flying from Houston to District of Columbia in July is currently the most expensive (average of $124). 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.
One of the essential ways to save on airfare from Houston to District of Columbia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.
Travelers seeking maximum savings on their Houston to District of Columbia 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.
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Boarding
Overall
Food
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$186 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$72 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$144 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$349 | FlexibilityNo cancel fee | On-time63% |