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Find and compare Southwest flights to Seattle

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Recent Southwest flights to Seattle found by users

Cheap Southwest Flight Deals to Seattle

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Southwest Logo
2:35 pm - 10:30 pmSFO-SEA
7h 55m1 stop
Southwest Logo
10:15 am - 4:35 pmSEA-SFO
6h 20m1 stop
$151Southwest
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Wed, Dec 3 - Sat, Dec 6
Southwest Logo
3:15 pm - 7:45 pmONT-SEA
4h 30m1 stop
Southwest Logo
5:50 am - 9:50 amSEA-ONT
4h 00m1 stop
$151Southwest
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Mon, Dec 8 - Fri, Dec 12
Southwest Logo
7:25 am - 4:30 pmSFO-SEA
9h 05m2 stops
Southwest Logo
5:35 am - 2:05 pmSEA-SFO
8h 30m1 stop
$156Southwest
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Thu, Dec 4 - Sun, Dec 7
Southwest Logo
6:10 pm - 12:30 amONT-SEA
6h 20m1 stop
Southwest Logo
8:10 am - 3:20 pmSEA-ONT
7h 10m2 stops
$156Southwest
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Fri, Dec 12 - Tue, Dec 16
Southwest Logo
7:25 am - 11:35 amLAX-SEA
4h 10m1 stop
Southwest Logo
12:45 pm - 4:55 pmSEA-LAX
4h 10m1 stop
$159Southwest
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Tue, Dec 16 - Tue, Jan 6
Southwest Logo
7:25 am - 4:30 pmSFO-SEA
9h 05m2 stops
Southwest Logo
12:35 pm - 8:10 pmSEA-SFO
7h 35m2 stops
$161Southwest
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Thu, Dec 4 - Mon, Dec 8
Southwest Logo
1:55 pm - 8:00 pmLAX-SEA
6h 05m1 stop
Southwest Logo
12:10 pm - 4:30 pmSEA-LAX
4h 20m1 stop
$172Southwest
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Sat, Dec 6 - Tue, Dec 9
Southwest Logo
7:25 am - 11:35 amLAX-SEA
4h 10m1 stop
Southwest Logo
12:10 pm - 4:30 pmSEA-LAX
4h 20m1 stop
$178Southwest
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Mon, Dec 8 - Wed, Dec 10
Southwest Logo
4:50 pm - 11:10 pmLAX-SEA
6h 20m1 stop
Southwest Logo
8:10 am - 12:20 pmSEA-LAX
4h 10m1 stop
$182Southwest
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Fri, Dec 12 - Tue, Dec 16
Southwest Logo
7:25 am - 11:35 amLAX-SEA
4h 10m1 stop
Southwest Logo
8:10 am - 2:35 pmSEA-LAX
6h 25m2 stops
$188Southwest
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Mon, Dec 8 - Wed, Dec 10

Southwest flights to Seattle at a glance

Direct flights

None
There are no direct flights from United States to Seattle. There are no popular flight routes from United States to Seattle.
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Insights on Southwest flights to Seattle

Data designed to help you find the right flight

What is the cheapest day to depart on your Economy Class flight to Seattle?

The cheapest day to depart from United States to Seattle is on a Wednesday when prices can be found for as low as $152. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to Seattle on a Sunday is $307.

What is the cheapest month to fly Economy Class to Seattle?

In general, January is the cheapest month to fly Economy Class from United States to Seattle. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $183. If you aren’t able to travel during the month of January, then book Economy Class flights to Seattle from United States during February instead. Economy Class flights to Seattle in February, while not as cheap as those in January, still average around $188.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $268 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from United States for as low as $121 on momondo.

Can stopping save me money on United States to Seattle flights?

No. A direct flight is the cheapest option for a flight between United States to Seattle.

Frequently asked questions about flights to Seattle with Southwest

Is Southwest generally cheaper than other airlines for flights to Seattle?

Lots of factors influence the price of a flight, whether that's with Southwest or other airlines so it is best to search and compare before booking. The airline flying to Seattle with the cheapest average return price tends to be Alaska Airlines.

Which other airlines fly to Seattle?

Aside from Southwest, Delta, Alaska Airlines and American Airlines also fly to Seattle.

How much is a flight to Seattle with Southwest?

The average price for a one-way flight is $401.

Which airport do Southwest flights arrive at for Seattle?

Flights from Southwest on this route tend to land in Seattle/Tacoma Intl Airport.

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