
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Alaska Airlines) |
One-way from | $77 (Trip.com) |
Popular in | March |
Cheapest in | February |
Average price | $237 |
Good round-trip deal | $248 or less |
Good one-way deal | $172 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Sun 6/7
5:46 pm-6:54 pm
Nonstop1h 08m
Seattle/Tacoma Intl
Tue 6/16
1:30 pm-2:26 pm
Nonstop0h 56m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Tue 6/9
7:40 pm-8:46 pm
Nonstop1h 06m
Seattle/Tacoma Intl
Wed 6/17
2:00 pm-3:06 pm
Nonstop1h 06m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Wed 6/10
6:15 am-7:16 am
Nonstop1h 01m
Seattle/Tacoma Intl
Sun 6/14
9:05 am-10:06 am
Nonstop1h 01m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Sat 7/11
5:45 pm-6:52 pm
Nonstop1h 07m
Seattle/Tacoma Intl
Tue 7/21
9:30 am-10:36 am
Nonstop1h 06m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Thu 6/11
5:36 pm-6:42 pm
Nonstop1h 06m
Seattle/Tacoma Intl
Fri 6/19
9:35 pm-10:39 pm
Nonstop1h 04m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Sat 7/11
5:45 pm-6:52 pm
Nonstop1h 07m
Seattle/Tacoma Intl
Wed 7/22
7:30 am-8:36 am
Nonstop1h 06m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Sun 6/7
5:00 am-6:02 am
Nonstop1h 02m
Seattle/Tacoma Intl
Fri 6/19
9:05 am-10:06 am
Nonstop1h 01m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Mon 6/8
5:45 pm-6:52 pm
Nonstop1h 07m
Seattle/Tacoma Intl
Tue 6/16
10:55 pm-11:53 pm
Nonstop0h 58m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Wed 3/18
7:45 pm-8:59 pm
Nonstop1h 14m
Seattle/Tacoma Intl
Fri 3/27
7:59 pm-8:59 pm
Nonstop1h 00m
PortlandSeattle
PDX - SEA
PDXSEA
Portland
Thu 6/11
9:00 am-10:05 am
Nonstop1h 05m
Seattle/Tacoma Intl
Thu 6/18
9:05 am-10:06 am
Nonstop1h 01m
Currently, November is the cheapest month in which you can book a flight from State of Washington to Seattle (average of $79). Flying from State of Washington to Seattle in May is currently the most expensive (average of $142). 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.
One of the essential ways to save on airfare from State of Washington to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.
Travelers seeking maximum savings on their State of Washington to Seattle flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USWA to SEA are scheduled on a Monday (60 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 on average).
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$173 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$98 | Average$247 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$102 | Average$242 | FlexibilityNo cancel fee | On-time75% |