
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $94 (Super.com) |
One-way from | $58 (Cheapflightsfares) |
Popular in | September |
Cheapest in | August |
Average price | $241 |
Good round-trip deal | $128 or less |
Good one-way deal | $78 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Fri 2/27
12:16 pm-10:53 pm
1 stop9h 37m
Baltimore/Washington
Sun 3/1
7:57 pm-10:44 pm
Nonstop3h 47m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Sat 2/28
6:07 pm-12:36 am
1 stop5h 29m
Baltimore/Washington
Sun 3/1
10:57 am-1:46 pm
Nonstop3h 49m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Thu 4/2
5:20 am-9:14 am
Nonstop2h 54m
Baltimore/Washington
Sun 4/5
7:40 pm-10:00 pm
Nonstop3h 20m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Tue 2/10
4:15 pm-12:31 am
1 stop7h 16m
Baltimore/Washington
Sun 2/15
10:57 am-1:46 pm
Nonstop3h 49m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Fri 2/27
4:22 pm-11:31 pm
1 stop6h 09m
Baltimore/Washington
Sun 3/1
9:59 pm-10:57 am
1 stop13h 58m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Sat 4/11
5:20 am-9:14 am
Nonstop2h 54m
Baltimore/Washington
Tue 4/14
4:05 pm-11:59 pm
1 stop8h 54m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Fri 4/10
4:22 pm-9:14 am
1 stop15h 52m
Baltimore/Washington
Tue 4/14
7:40 pm-10:00 pm
Nonstop3h 20m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Sat 4/4
5:20 am-9:14 am
Nonstop2h 54m
Baltimore/Washington
Sat 4/11
7:40 pm-10:00 pm
Nonstop3h 20m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Fri 3/6
6:30 am-10:27 am
Nonstop2h 57m
Baltimore/Washington
Sat 3/7
11:30 am-10:41 pm
1 stop12h 11m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Sun 3/1
8:18 pm-5:13 pm
2 stops43h 55m
Baltimore/Washington
Sat 3/7
7:57 pm-10:44 pm
Nonstop3h 47m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Washington, D.C. (average of $68). Flying from Houston George Bush Intcntl Airport to Washington, D.C. in June is currently the most expensive (average of $123). 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 George Bush Intcntl Airport to Washington, D.C. at noon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Washington, D.C. flight should consider departing on Thursday 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.
The most flights from IAH to WAS are scheduled on a Sunday (32 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (13 on average).
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Boarding
Crew
Food
Overall
Entertainment
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$181 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$85 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$398 | FlexibilityNo cancel fee | On-time69% |