Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort on medium-haul flights.
Alaska's Wi-Fi is a bargain, perfect for getting work done on longer flights.
Round-trip from | $218 (Mytrip) |
---|---|
One-way from | $138 (Hawaiian Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $432 |
Good round-trip deal | $355 or less |
Good one-way deal | $213 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Tue 8/5
9:26 pm-4:25 pm
2 stops20h 59m
Seattle/Tacoma Intl
Fri 8/8
5:30 pm-5:55 am
1 stop10h 25m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Sat 8/30
7:00 am-11:45 am
1 stop6h 45m
Seattle/Tacoma Intl
Tue 9/2
6:41 am-2:42 pm
1 stop6h 01m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 8/6
6:14 am-4:25 pm
1 stop12h 11m
Seattle/Tacoma Intl
Sat 8/9
6:25 am-10:24 am
1 stop25h 59m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Thu 8/14
7:10 pm-9:53 pm
Nonstop4h 43m
Seattle/Tacoma Intl
Wed 8/20
5:40 pm-12:06 am
Nonstop4h 26m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Tue 8/26
7:23 pm-10:05 pm
Nonstop4h 42m
Seattle/Tacoma Intl
Sat 8/30
11:59 pm-6:24 am
Nonstop4h 25m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 8/6
9:26 pm-4:25 pm
2 stops20h 59m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Sun 10/12
5:00 am-9:42 am
1 stop6h 42m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Thu 9/11
5:59 pm-10:29 pm
1 stop6h 30m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 8/13
7:00 am-2:38 pm
1 stop9h 38m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Sun 8/3
1:07 pm-10:02 am
1 stop22h 55m
The best time to book flights from Houston George Bush Intcntl Airport to Seattle is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Seattle (average of $238). Flying from Houston George Bush Intcntl Airport to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Houston George Bush Intcntl Airport to Seattle in the morning. Doing so could potentially save you 9% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Seattle flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAH to SEA are scheduled on a Monday (26 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (12 on average).
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Jul 2025
EUG - SEA
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Jul 2025
EUG - SEA
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Jul 2025
EUG - SEA
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Jul 2025
EUG - SEA
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Jul 2025
EUG - SEA
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Jul 2025
EUG - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$106 | Average$197 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$129 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$138 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$236 | Average$393 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$257 | Average$387 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$257 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$276 | Average$389 | FlexibilityNo cancel fee | On-time71% |