
Book Cheap Delta flight from Seattle (SEA) to Houston (IAH) from CA $127
Find The Best Day to Book a Cheap Delta Flights From Seattle to Houston
Cheapest Delta Flights from Seattle (SEA) to Houston (IAH)
The cheapest flights to George Bush Intercontinental found within the past 7 days were CA $298 round trip and CA $127 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Delta flight from SEA to IAH
To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Delta Seattle to Houston gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Delta between Seattle and Houston
Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Houston with Delta are February.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Delta flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Houston

Houston Airport Marriott at George Bush Intercontinental
Was clean and friendly staff
Reviewed on Jan 5, 2026

Hampton Inn & Suites Houston-Bush Intercontinental Aprt
Hotel is clean and staff is friendly and willing to help. Breakfast choices were great and food was great tasting. We received an upgrade in our room and we had plenty of room to move around. The bed was comfortable and clean as was the rest of the room.
Reviewed on Jan 6, 2026

La Quinta Inn & Suites by Wyndham Houston Bush IAH South
Everything was great
Reviewed on Jan 9, 2026
Want more than a(n) Delta Flight from Seattle to Houston?
Popular Delta Flight Routes from SEA
Top Delta Flight Routes from IAH
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