$78+ Cheap flights from Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find flights from Washington within your budget
Fly to
Route
Depart
Return
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Thu 8/6
9:29 pm-11:44 pm
Nonstop2h 15m
San Francisco
Mon 8/10
8:59 pm-11:19 pm
Nonstop2h 20m
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/1
9:45 pm-12:06 am
Nonstop2h 21m
San Francisco
Wed 7/22
5:55 am-8:05 am
Nonstop2h 10m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Tue 8/11
6:10 pm-9:55 pm
Nonstop2h 45m
Denver Intl
Tue 8/18
9:05 pm-11:05 pm
Nonstop3h 00m
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/1
3:05 pm-10:30 pm
1 stop7h 25m
San Francisco
Wed 7/8
5:20 pm-12:45 am
2 stops7h 25m
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/1
5:15 am-1:40 pm
1 stop8h 25m
San Francisco
Wed 7/22
2:15 pm-12:35 am
1 stop10h 20m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 10/29
7:12 am-11:54 am
1 stop4h 42m
Los Angeles Los Angeles
Thu 10/29
3:16 pm-6:26 pm
Nonstop3h 10m
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/15
7:00 am-2:15 pm
2 stops7h 15m
San Francisco
Tue 7/21
5:20 pm-12:45 am
2 stops7h 25m
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 10/7
9:50 am-12:12 pm
Nonstop2h 22m
San Francisco
Sun 10/11
4:45 pm-7:05 pm
Nonstop2h 20m
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 8/7
9:10 am-4:30 pm
1 stop7h 20m
San Francisco
Tue 8/11
6:50 am-4:50 pm
1 stop10h 00m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Fri 10/2
8:33 pm-11:05 pm
Nonstop2h 32m
Las Vegas Harry Reid Intl
Fri 10/9
10:59 am-1:55 pm
Nonstop2h 56m
Best time to book a flight from Washington
Have a flexible travel schedule? Discover the best time to fly from Washington with our price prediction graph.
Travel insights for flights from Washington
Get recent, data-driven insights about flights from Washington including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from State of Washington?
Currently, January is the cheapest month in which you can book a flight from State of Washington (average of $206). Flying from State of Washington in November will prove the most costly (average of $305). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from State of Washington?
For flights departing from State of Washington check dates and pricing for the following: Air China, Asiana Airlines, Korean Air, Turkish Airlines, MIAT Mongolian. These airlines depart to the following popular destinations: Los Angeles.
What is the cheapest place to fly to from State of Washington?
The cheapest city to fly to from State of Washington is Las Vegas Harry Reid Intl, with prices starting at $48. Explore other affordable destinations below.
When is the best time to book a flight from State of Washington?
To ensure you get the cheapest price possible for a flight from State of Washington, you should look to book at least 67 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.
When is the cheapest time to fly from State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Washington to Los Angeles. Price data was last updated on August 17, 2025.
Those who are seeking the cheapest fare on flights departing from State of Washington would be wise to consider leaving during Thursday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday evenings when fares are usually the most expensive.