First-class award flights from Seattle (SEA) to Houston (IAH)
In the last 30 days AwardTool saw first-class award space on 5 programs for SEA→IAH. Lowest: 25,000 points + $5.60 with Alaska Atmos Rewards, which showed first-class award space on 329 dates. Nonstop first-class space was seen via Alaska Atmos Rewards, American Airlines AAdvantage and United MileagePlus.
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest observed
- 25,000 pts + $5.60
- Alaska Atmos Rewards
- Programs with space
- 5 of 8
- programs seen on this route
- Most dates seen
- 329
- Alaska Atmos Rewards
- Nonstop
- Seen
- from 25,000 pts + taxes not reported
Compare programs for first class
The lowest one-way first-class award each program showed on SEA→IAH, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 25,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 2 | 329 | See dates | |
| American Airlines AAdvantage | 25,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 3 | 326 | See dates | |
| Delta SkyMiles | 44,500 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 8 | 312 | See dates | |
| Air Canada Aeroplan | 50,000 pts + $32.97 | 1 stopMixed cabin | United Airlines (UA) | 1 | 1 | See dates | |
| United MileagePlus | 52,000 pts + $5.60 | Nonstop | United Airlines (UA) | 9+ | 323 | See dates |
Not seen in first class: Etihad Guest, Qantas Frequent Flyer and Virgin Australia Velocity.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed first-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 25,000 pts + $5.60 | 3 | Nonstop | Check this date | ||
| American Airlines AAdvantage | 25,000 pts + $5.60 | 2 | Nonstop | Check this date | ||
| Alaska Atmos Rewards | 25,000 pts + $5.60 | 2 | Nonstop | Check this date | ||
| Alaska Atmos Rewards | 25,000 pts + $5.60 | 2 | Nonstop | Check this date | ||
| Delta SkyMiles | 44,500 pts + $5.60 | 8 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 50,000 pts + $32.97 | 1 | 1 stop | Check this date | ||
| Delta SkyMiles | 50,500 pts + $5.60 | 7 | 1 stop | Check this date | ||
| United MileagePlus | 52,000 pts + $5.60 | 9+ | Nonstop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Nonstop first-class award space
- Alaska Atmos Rewards: nonstop from 25,000 points; nonstop space on 329 dates.
- American Airlines AAdvantage: nonstop from 25,000 miles; nonstop space on 322 dates.
- United MileagePlus: nonstop from 52,000 miles; nonstop space on 323 dates.
Best months for first class from Seattle (SEA) to Houston (IAH)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 16 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 30 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 31 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 31 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 28 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 31 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 28 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 31 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 30 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 31 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 31 | |
| 25,000 pts + taxes not reported | American Airlines AAdvantage | 8 |
Airlines seen in first class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Alaska Atmos Rewards and American Airlines AAdvantage
- Alaska Airlines (AS): Alaska Atmos Rewards and American Airlines AAdvantage
- Delta Air Lines (DL): Delta SkyMiles
- United Airlines (UA): Air Canada Aeroplan and United MileagePlus
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about first-class award flights from Seattle (SEA) to Houston (IAH)
What's the lowest first-class award from Seattle (SEA) to Houston (IAH)?
25,000 points + $5.60 with Alaska Atmos Rewards. Alaska Atmos Rewards showed first-class award space on 329 departure dates (newest observation Oct 16, 2026, 01:00 UTC). Search live before transferring points.
Which programs had first-class award space from Seattle (SEA) to Houston (IAH)?
Alaska Atmos Rewards (329 dates), American Airlines AAdvantage (326 dates), Delta SkyMiles (312 dates), Air Canada Aeroplan (1 date) and United MileagePlus (323 dates), in the last 30 days.
Is there nonstop first-class award space from Seattle (SEA) to Houston (IAH)?
Yes. AwardTool observed nonstop first-class award space via Alaska Atmos Rewards, American Airlines AAdvantage and United MileagePlus. The lowest nonstop award was 25,000 points with Alaska Atmos Rewards, which showed nonstop first-class space on 329 dates.
Which months had the lowest first-class award prices from Seattle (SEA) to Houston (IAH)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest first-class award AwardTool observed was for Dec 2026 departures: 25,000 miles with AAdvantage (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.