Find cheap flights to Seattle

Round-trip
Economy
Boston (BOS)
Seattle (SEA)
Fri 10/23
Fri 10/30
Any month
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Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to Seattle. Current restrictions to Seattle are based on United States travel restrictions.

View current United States travel restrictions

Cheapest flights to Seattle airports

Find the cheapest flights to these Seattle airports from your nearest city or airport
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When is the best time to fly to Seattle?

What is the absolute cheapest flight to Seattle?

$73 is the cheapest deal found on momondo in the last two weeks for a flight to Seattle. This flight is from Portland and is 83% cheaper than most flights to Seattle. To find the cheapest price to Seattle from your area, use momondo’s Airport-to-Airport Pricing Tool.

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from United States to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $228. If you don’t want to visit Seattle in February, then you should wait until January to fly from United States, when ticket prices are also cheap, with an average price of $248.

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 60 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $319 when searching 60 days out. In the past 72 hours, momondo users found flights from United States to Seattle for as low as $62.

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

The cheapest day to depart on your flight to Seattle is on a Wednesday when prices can be found for as low as $302. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $374.

What is the cheapest time of day to depart on your flight to Seattle?

Our data shows that the cheapest United States to Seattle flights are usually those with departure times in the evening. Our users have found flights to Seattle in the evening for as low as $263. Try not to purchase tickets in the afternoon because they tend to be around $332. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is there to do in Seattle when it’s raining?

If you are planning a flight to Seattle and are looking to avoid the rain, you should avoid traveling during the months of January, November, and December. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Seattle, there are still things to do and ways to enjoy your trip. While in Seattle you will find Asian Art Museum nearby which is a great museum to visit when you’re looking for things to do indoors. Shopping centers like Seattle Waterfront are very popular destinations for those visiting the Seattle area. Seattle Waterfront is a great place to go if you’re looking to spend some time inside. A family-friendly option for when the weather in Seattle doesn’t cooperate is heading to Seattle Aquarium, where you can enjoy all the ocean animals.

Is there a good place to hike near Seattle?

Seattle has a lot of good places to hike, such as Mount St. Helens. Many locals as well as tourists enjoy hiking the mountains near Seattle, especially in the colder months for more of a challenge and some beautiful scenery. The month of April seems to be the most ideal time to visit Seattle if you’re looking to fully experience hiking a mountain and walking a beautiful nature trail. During the warmer months, hikers around the Seattle area find that parks like Kubota Garden are the best for taking long walks with their families and/or pets. Those looking for this type of experience are likely best suited to fly to Seattle in May, June, or July.

When is it best to fly to Seattle to go sightseeing?

When planning your flight to Seattle, consider that the month of October are typically considered the best times to visit if you are looking to go sightseeing. That is when the weather is most cooperative. Sights like Seattle Center, Seattle Waterfront, and Space Needle are very popular tourist attractions.

Is there an alternative airport near Seattle?

Those flying to Seattle could potentially find better pricing at Seattle King County/Boeing Airport (6 mi from Seattle city center), Kenmore Air Harbor Airport (9 mi from Seattle city center), Seattle/Tacoma Intl Airport (11 mi from Seattle city center), Everett Paine Field Airport (21 mi from Seattle city center) or Lopez Island Airport (66 mi from Seattle city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Seattle?

With an average price of $243 per person, Kenmore Air Harbor Airport is the cheapest airport to fly into when planning your trip to Seattle. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.


What are the current travel restrictions for Seattle?

Currently, United States travel restrictions include travel to Seattle. The United States has restricted the entry of all foreign nationals who have passed through or have been in China, Iran, European Schengen Area, the UK, Ireland and Brazil in the past 14 days. US citizens and permanent residents who have passed through or have been in any of the above countries in the past 14 days may still enter the United States, but must arrive at one of the following airports: Atlanta (ATL), Boston (BOS), Chicago (ORD), Dallas, (DFW), Detroit (DTW), Honolulu (HNL), Los Angeles (LAX), Miami (MIA), New York (JFK or EWR), San Francisco (SFO), Seattle (SEA), and Washington (IAD). US citizens and permanent residents who have passed through or have been in any of the countries named don't have to isolate for two weeks, unless they have had close contact with someone who has COVID-19. If you are planning to travel to Seattle at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.


Seattle flight deals found on momondo

Check out some of the best fares from airports in United States to Seattle found recently by users on momondo
Cheapest
Best
Quickest
Frontier
Nov 8
DEN
Denver Intl
3h 11m
SEA
Seattle/Tacoma Intl
Nov 8
SEA
Seattle/Tacoma Intl
2h 34m
DEN
Denver Intl
Multiple Airlines
Oct 30
DEN
Denver Intl
2h 59m
SEA
Seattle/Tacoma Intl
Nov 7
SEA
Seattle/Tacoma Intl
8h 07m
1 stop
DEN
Denver Intl
Spirit Airlines
Dec 24
PHX
Phoenix Sky Harbor Intl
3h 18m
SEA
Seattle/Tacoma Intl
Jan 2
SEA
Seattle/Tacoma Intl
2h 57m
PHX
Phoenix Sky Harbor Intl
American Airlines
Jan 7
PHX
Phoenix Sky Harbor Intl
3h 01m
SEA
Seattle/Tacoma Intl
Jan 9
SEA
Seattle/Tacoma Intl
2h 53m
PHX
Phoenix Sky Harbor Intl
Frontier
Oct 30
DEN
Denver Intl
2h 59m
SEA
Seattle/Tacoma Intl
Nov 8
SEA
Seattle/Tacoma Intl
2h 35m
DEN
Denver Intl
Spirit Airlines
Dec 3
PHX
Phoenix Sky Harbor Intl
3h 18m
SEA
Seattle/Tacoma Intl
Dec 9
SEA
Seattle/Tacoma Intl
2h 57m
PHX
Phoenix Sky Harbor Intl

Find the cheapest one-way flights to Seattle/Tacoma Intl

If you're looking for one-way flights to Seattle, view some of our deals below provided by Frontier
Cheapest
Best
Quickest
Frontier
Nov 9
DEN
Denver Intl
3h 11m
SEA
Seattle/Tacoma Intl
Spirit Airlines
Dec 26
PHX
Phoenix Sky Harbor Intl
3h 18m
SEA
Seattle/Tacoma Intl
American Airlines
Dec 10
PHX
Phoenix Sky Harbor Intl
3h 01m
SEA
Seattle/Tacoma Intl

Which airlines fly to Seattle?

Here you can see a selection of the most popular and cheapest airlines for flights to Seattle

Airports near Seattle

Below you will find all the airports in Seattle along with the distance from the city center

Start planning your trip to Seattle

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