Cheapest one-way flight | $52 |
---|---|
Cheapest round-trip flight | $80 |
Cheapest airline | Alaska Airlines |
Most popular destination | Denver Intl (DEN) |
Good round-trip deal | $97 or less |
Good one-way deal | $63 or less |
Fly to
Route
Depart
Return
Price
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sun 10/19
8:43 pm-12:35 am
Nonstop2h 52m
Denver Intl
Wed 10/22
9:58 am-12:07 pm
Nonstop3h 09m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Thu 10/30
1:18 pm-5:11 pm
Nonstop2h 53m
Denver Intl
Wed 11/5
10:00 am-12:13 pm
Nonstop3h 13m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 10/24
8:43 pm-12:35 am
Nonstop2h 52m
Denver Intl
Tue 11/4
10:00 am-12:13 pm
Nonstop3h 13m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Mon 10/27
8:43 pm-12:35 am
Nonstop2h 52m
Denver Intl
Sat 11/1
10:00 am-12:13 pm
Nonstop3h 13m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 10/24
8:43 pm-12:35 am
Nonstop2h 52m
Denver Intl
Sat 11/1
10:00 am-12:13 pm
Nonstop3h 13m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 10/3
6:12 am-10:08 am
Nonstop2h 56m
Denver Intl
Tue 10/7
9:58 am-12:07 pm
Nonstop3h 09m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sat 10/25
8:43 pm-12:35 am
Nonstop2h 52m
Denver Intl
Mon 10/27
6:00 am-5:44 pm
1 stop12h 44m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sat 10/4
7:00 am-10:53 am
Nonstop2h 53m
Denver Intl
Sun 10/5
10:29 pm-12:30 am
Nonstop3h 01m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sat 10/25
8:43 pm-12:35 am
Nonstop2h 52m
Denver Intl
Thu 10/30
10:00 am-12:13 pm
Nonstop3h 13m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 10/22
8:43 pm-12:35 am
Nonstop2h 52m
Denver Intl
Thu 10/30
10:00 am-12:13 pm
Nonstop3h 13m
To ensure you get the cheapest price possible for a flight from Seattle, you should look to book at least 48 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, October is the cheapest month in which you can book a flight from Seattle (average of $38). Flying from Seattle in July will prove the most costly (average of $101). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Those who are seeking the cheapest fare on flights departing from Seattle would be wise to consider leaving during Sunday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday mornings when fares are usually the most expensive.
For flights departing from Seattle check dates and pricing for the following: Alaska Airlines, Spirit Airlines, Delta, Frontier, Southwest. These airlines depart to the following popular destinations: Las Vegas.
Some of the most frequent flights departing from Seattle everyday are: Los Angeles (624 flights per day), San Francisco (512 flights per day), and Portland (456 flights per day).
The cheapest city to fly to from Seattle is Walla Walla, with prices starting at $48. Explore other affordable destinations below.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jonathan,Jul 2025
SEA - BOS