Check the security wait times on the IAH website to plan your arrival and avoid delays at the checkpoint.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $98 (Kiwi.com) |
One-way from | $58 (Frontier) |
Popular in | January |
Cheapest in | March |
Average price | $266 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Sun 2/1
6:30 am-10:27 am
Nonstop2h 57m
Baltimore/Washington
Fri 2/6
8:08 pm-10:53 pm
Nonstop3h 45m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Thu 2/19
6:05 am-5:47 pm
1 stop10h 42m
Baltimore/Washington
Sun 2/22
11:14 am-2:03 pm
Nonstop3h 49m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Thu 12/18
7:40 am-11:44 am
Nonstop3h 04m
Baltimore/Washington
Thu 1/8
4:44 pm-11:34 pm
1 stop7h 50m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Thu 1/22
6:05 pm-12:36 am
1 stop5h 31m
Baltimore/Washington
Sat 1/24
3:01 pm-11:16 pm
1 stop9h 15m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Tue 1/6
12:03 pm-4:06 pm
Nonstop3h 03m
Baltimore/Washington
Tue 1/13
12:25 pm-3:10 pm
Nonstop3h 45m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Mon 1/5
7:45 pm-8:29 am
1 stop11h 44m
Baltimore/Washington
Tue 1/6
9:09 pm-5:50 pm
2 stops21h 41m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Wed 2/4
6:22 pm-10:25 pm
Nonstop3h 03m
Baltimore/Washington
Sun 2/15
6:07 am-8:50 am
Nonstop3h 43m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Sat 12/13
8:23 pm-9:22 am
1 stop11h 59m
Baltimore/Washington
Mon 12/15
9:11 pm-8:53 pm
2 stops24h 42m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Wed 2/4
5:30 am-11:54 am
1 stop5h 24m
Baltimore/Washington
Wed 2/4
4:45 pm-11:56 pm
1 stop8h 11m
HoustonBaltimore
IAH - BWI
IAHBWI
Houston George Bush Intcntl
Wed 1/14
5:30 am-11:54 am
1 stop5h 24m
Baltimore/Washington
Wed 1/14
4:45 pm-11:56 pm
1 stop8h 11m
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Houston George Bush Intcntl Airport to Baltimore is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Baltimore (average of $68). Flying from Houston George Bush Intcntl Airport to Baltimore 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 George Bush Intcntl Airport to Baltimore is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Baltimore 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.
About 18% of weekly flights between Houston and Baltimore have experienced delays in the past year, with the average delay time being 134 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 Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Atlas Air have had the lowest number of delays on this route, with just 11% of flights being delayed.
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Crew
Comfort
Overall
Entertainment
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$224 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$91 | Average$198 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$185 | Average$389 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$356 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$360 | FlexibilityNo cancel fee | On-timeN/A |