Spirit's Big Front Seats offer 11 inches more legroom and larger tray tables for laptop use.
Spirit's self-service bag drop saves time; print your boarding pass or use the app to avoid fees.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $112 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $354 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Thu 1/8
4:44 pm-11:34 pm
1 stop7h 50m
Houston George Bush Intcntl
Thu 1/15
5:46 am-7:03 pm
1 stop12h 17m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Fri 2/27
9:11 pm-8:54 am
1 stop12h 43m
Houston George Bush Intcntl
Sun 3/1
7:01 pm-8:03 am
1 stop12h 02m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Wed 1/7
12:25 pm-3:10 pm
Nonstop3h 45m
Houston George Bush Intcntl
Wed 1/14
7:20 am-11:20 am
Nonstop3h 00m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Sun 1/4
6:00 am-8:42 am
Nonstop3h 42m
Houston George Bush Intcntl
Wed 3/25
11:15 am-7:44 pm
1 stop7h 29m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Wed 2/4
3:52 pm-6:42 pm
Nonstop3h 50m
Houston George Bush Intcntl
Fri 2/6
7:20 am-11:20 am
Nonstop3h 00m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Wed 1/28
3:52 pm-6:42 pm
Nonstop3h 50m
Houston George Bush Intcntl
Mon 2/2
6:22 pm-10:25 pm
Nonstop3h 03m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Sun 1/11
3:52 pm-6:37 pm
Nonstop3h 45m
Houston George Bush Intcntl
Thu 1/29
6:22 pm-10:25 pm
Nonstop3h 03m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Wed 1/28
3:52 pm-6:42 pm
Nonstop3h 50m
Houston George Bush Intcntl
Sat 1/31
12:03 pm-4:06 pm
Nonstop3h 03m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Thu 1/1
12:39 pm-3:21 pm
Nonstop3h 42m
Houston George Bush Intcntl
Sun 1/4
9:34 pm-7:22 am
1 stop8h 48m
BaltimoreHouston
BWI - IAH
BWIIAH
Baltimore/Washington
Fri 2/20
4:05 pm-6:44 pm
Nonstop3h 39m
Houston George Bush Intcntl
Mon 2/23
6:28 pm-10:30 pm
Nonstop3h 02m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Baltimore to Houston George Bush Intcntl Airport is 62 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, November is the cheapest month in which you can book a flight from Baltimore to Houston George Bush Intcntl Airport (average of $66). Flying from Baltimore 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.
When flying from Baltimore to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 57% versus a flight in the afternoon.
Travelers seeking maximum savings on their Baltimore 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.
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Crew
Food
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$193 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$202 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$366 | FlexibilityNo cancel fee | On-timeN/A |