- Houston - George Bush (IAH) San Antonio (SAT)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
9–26 non-stop flights per dayat least 1h 3minfrom $186 - Houston - George Bush (IAH) Baltimore (BWI)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–6 non-stop flights per dayat least 2h 52minfrom $125 - Houston - George Bush (IAH) Charlotte (CLT)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 6 non-stop flights per dayat least 2h 22minfrom $136 - Houston - George Bush (IAH) Indianapolis (IND)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
3–9 non-stop flights per dayat least 2h 17minfrom $198 - Houston - George Bush (IAH) Pittsburgh (PIT)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
3–7 non-stop flights per dayat least 2h 50minfrom $83 - Houston - George Bush (IAH) McAllen (MFE)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
6–24 non-stop flights per dayat least 1h 10minfrom $211 - Houston - George Bush (IAH) Lake Charles (LCH)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
5–9 non-stop flights per dayat least 57minfrom $213 - Houston - George Bush (IAH) Washington DC (DCA)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
4–11 non-stop flights per dayat least 2h 54minfrom $210 - Houston - George Bush (IAH) West Palm Beach (PBI)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–4 non-stop flights per dayat least 2h 28minfrom $219 - Houston - George Bush (IAH) Fayetteville (XNA)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
4–8 non-stop flights per dayat least 1h 39minfrom $213 - Houston - George Bush (IAH) Boise (BOI)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 2 non-stop flights per dayat least 3h 59minfrom $241 - Houston - George Bush (IAH) Charleston (CRW)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
only flights with stopoverat least 5h 55minfrom $277
Stops
- Direct flight
Destination airport
Airline
- United Airlines
- Spirit Airlines
- Frontier Airlines
- American Airlines
- Alaska Airlines
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday