Seattle to Houston (IAH) flight deals
Compare Seattle to Houston (IAH) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
Flights from Seattle (SEA) · Seattle to Houston airports flight deals · Seattle to United States flight deals
Browse fares by month
September 2026 · October 2026 · November 2026 · December 2026 · February 2027 · March 2027 · April 2027 · May 2027 · June 2027 · July 2027 · August 2027
Fares observed September 16 – 17, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
February 2027
Round-trip totals in USD for 1 adult · Economy · 19 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Houston (IAH) | Feb 5–24, 2027 | $174 | $195 | 1 stop | Search |
March 2027
1 adult · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| Mar 4–7, 2027 · 3 days | Nonstop · 4h 16m | From $465 | From $517 | Search |
Round-trip totals in USD for 1 adult · Economy · 22 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Houston (IAH) | Mar 1–23, 2027 | $292 | $327 | 1 stop | Search |
April 2027
1 adult · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| Apr 10–13, 2027 · 3 days | Nonstop · 4h 16m | From $469 | From $527 | Search |
May 2027
1 adult · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| May 28–31, 2027 · 3 days | Nonstop · 4h 16m | From $478 | From $537 | Search |
June 2027
Round-trip totals in USD for 1 adult · Economy · 2 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Houston (IAH) | Jun 29–Jul 1, 2027 | $469 | $527 | Nonstop | Search |
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
Explore specific trips
- Seattle to Houston (IAH): flights September 18–20, 2026
- Seattle to Houston (IAH): flights October 2–5, 2026
- Seattle to Houston (IAH): flights October 5–7, 2026
- Seattle to Houston (IAH) — October long weekend: flights October 8–12, 2026
- Seattle to Houston (IAH) — October long weekend: flights October 9–12, 2026
- Seattle to Houston (IAH) — October long weekend: flights October 9–13, 2026
More dates by month
- September 2026
- October 2026
- November 2026
- December 2026
- January 2027
- February 2027
- March 2027
- April 2027
- May 2027
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- July 2027
- August 2027
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