Book Cheap Flights from Houston with Alaska Airlines
Find round-trip flight deals from Houston.*
Houston (IAH)to
Seattle (SEA)
Houston (IAH)to
Anchorage (ANC)
Houston (IAH)to
Portland (PDX)
Houston (IAH)to
Fairbanks (FAI)
Houston (IAH)to
San Francisco (SFO)
Houston (IAH)to
Spokane (GEG)
Houston (IAH)to
Vancouver (YVR)
Houston (IAH)to
Honolulu (HNL)
Houston (IAH)to
Chicago (ORD)
Houston (IAH)to
Ontario (ONT)
Houston (IAH)to
Santa Ana (SNA)
Houston (HOU)to
Bozeman (BZN)*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way flight deals from Houston.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Houston (IAH) | Portland (PDX) | One-way | Saver | Depart: Mar 3, 2026 | From $108 Seen: 13 hours ago | |
| Houston (IAH) | Portland (PDX) | One-way | Saver | Depart: Feb 7, 2026 | From $108 Seen: 17 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Feb 4, 2026 | From $119 Seen: 13 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Feb 11, 2026 | From $119 Seen: 25 minutes ago | |
| Houston (IAH) | Portland (PDX) | One-way | Saver | Depart: Apr 8, 2026 | From $119 Seen: 15 hours ago | |
| Houston (IAH) | Portland (PDX) | One-way | Saver | Depart: Mar 10, 2026 | From $119 Seen: 10 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Mar 14, 2026 | From $129 Seen: 10 hours ago | |
| Houston (IAH) | Portland (PDX) | One-way | Saver | Depart: Feb 5, 2026 | From $129 Seen: 16 hours ago | |
| Houston (IAH) | Portland (PDX) | One-way | Saver | Depart: Feb 9, 2026 | From $129 Seen: 9 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Jan 30, 2026 | From $139 Seen: 15 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: May 10, 2026 | From $139 Seen: 1 hour ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Feb 26, 2026 | From $139 Seen: 16 hours ago | |
| Houston (IAH) | San Francisco (SFO) | One-way | Saver | Depart: May 24, 2026 | From $144 Seen: 14 hours ago | |
| Houston (IAH) | Ontario (ONT) | One-way | Saver | Depart: Apr 7, 2026 | From $159 Seen: 6 hours ago | |
| Houston (IAH) | Ontario (ONT) | One-way | Saver | Depart: Apr 8, 2026 | From $159 Seen: 6 hours ago | |
| Houston (IAH) | Ontario (ONT) | One-way | Saver | Depart: Apr 29, 2026 | From $159 Seen: 6 hours ago | |
| Houston (IAH) | Ontario (ONT) | One-way | Saver | Depart: May 9, 2026 | From $159 Seen: 6 hours ago | |
| Houston (IAH) | Ontario (ONT) | One-way | Saver | Depart: May 16, 2026 | From $159 Seen: 6 hours ago | |
| Houston (IAH) | Ontario (ONT) | One-way | Saver | Depart: Jan 31, 2026 | From $159 Seen: 6 hours ago | |
| Houston (IAH) | Vancouver (YVR) | One-way | Saver | Depart: Feb 17, 2026 | From $187 Seen: 9 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.