Alaska's Premium Class offers extra legroom and free cocktails, ideal for added comfort.
Alaska's Wi-Fi is a flat fee, great for business travelers needing to work onboard.
Round-trip from | $201 (eDestinos) |
---|---|
One-way from | $131 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $412 |
Fly from
Fly to
Route
Depart
Return
Price
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Sat 11/15
6:00 am-11:25 pm
1 stop15h 25m
Houston George Bush Intcntl
Mon 11/17
8:08 pm-11:02 pm
1 stop28h 54m
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Sat 8/9
7:48 pm-10:24 am
1 stop12h 36m
Houston George Bush Intcntl
Tue 8/12
6:14 am-4:25 pm
1 stop12h 11m
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Tue 9/30
9:40 am-6:05 pm
1 stop6h 25m
Houston George Bush Intcntl
Sat 10/11
7:50 am-12:56 pm
1 stop7h 06m
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Fri 11/14
11:59 am-6:26 pm
Nonstop4h 27m
Houston George Bush Intcntl
Sun 11/23
7:00 am-9:59 am
Nonstop4h 59m
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Sat 8/16
11:59 pm-6:20 am
Nonstop4h 21m
Houston George Bush Intcntl
Sun 8/17
9:00 am-11:45 am
Nonstop4h 45m
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Thu 9/4
10:45 pm-5:00 am
Nonstop4h 15m
Houston Hobby
Sun 9/7
6:50 pm-9:30 pm
Nonstop4h 40m
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Thu 8/21
11:30 pm-8:20 am
1 stop6h 50m
Houston Hobby
Sun 8/24
8:25 pm-12:56 am
1 stop6h 31m
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Fri 11/14
12:59 am-10:00 am
1 stop7h 01m
Houston George Bush Intcntl
Mon 11/17
8:26 am-2:08 pm
1 stop7h 42m
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Tue 9/23
9:45 pm-9:49 am
1 stop10h 04m
Houston Hobby
Sat 10/4
10:44 am-6:51 pm
1 stop10h 07m
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Sun 8/24
5:15 pm-11:35 pm
Nonstop4h 20m
Houston George Bush Intcntl
Sat 12/27
7:50 pm-10:52 pm
Nonstop5h 02m
To ensure you get the cheapest price possible for a flight from Seattle to Houston, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, September is the cheapest month in which you can book a flight from Seattle to Houston (average of $230). Flying from Seattle to Houston in March is currently the most expensive (average of $331). 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.
When flying from Seattle to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.
Travelers seeking maximum savings on their Seattle to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to HO1 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Overall
Food
Boarding
Comfort
Entertainment
Reviews
Jonathan,Jul 2025
SEA - BOS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$77 | Average$259 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$128 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$138 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$185 | Average$369 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$232 | Average$503 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$255 | Average$448 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$256 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$266 | Average$395 | FlexibilityNo cancel fee | On-time63% |