$40 Cheap flights to Seattle
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seattle departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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What is the cheapest month to fly to Seattle?
In general, September 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 $337. If you don’t want to visit Seattle in September, then you should wait until October to fly from United States, when ticket prices are also cheap, with an average price of $351.
What is the absolute cheapest flight to Seattle?
$90 is the cheapest deal found on momondo in the last two weeks for a flight to Seattle. This flight is from Las Vegas and is 59% cheaper than most flights to Seattle. To find the cheapest price to Seattle from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from United States is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $473. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $565.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $416 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $567. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
Cheapest flights to Seattle/Tacoma Intl
Find the cheapest flights to Seattle/Tacoma Intl from your nearest city or airport
| CHEAPEST MONTH TO FLY TO SEATTLE FROM LOS ANGELES | January | 29% cheaper | Flying from Los Angeles to Seattle costs on average just $148 in January |
| MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM LOS ANGELES | June | 33% more expensive | It costs about $276 for flights to Seattle from Los Angeles in June |
| MOST POPULAR MONTH TO FLY TO SEATTLE FROM LOS ANGELES | July | 429% more users visited | More momondo users searched in flights to Seattle from Los Angeles in July than any other month |
Cheap Seattle flight deals and tips
Summary info about Seattle flight prices, duration and airlines
Best One-Way Price | $40 |
|---|---|
Best Round-Trip Price | $84 |
Fastest flight time | 2h 50m |
Popular in | June |
Frequently asked questions about flying to Seattle
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. Those looking for a great museum with interesting exhibits should take time out of their trip to Seattle to go see Seattle Art Museum. Seattle Art Museum is particularly popular with tourists when the weather in Seattle is not ideal. If you’re looking for an art gallery near Seattle, R E Welch Gallery is usually a popular hotspot when the weather isn’t ideal. Shopping centers like Pike Place Market are very popular destinations for those visiting the Seattle area. Pike Place Market is a great place to go if you’re looking to spend some time inside. Popular options when the weather doesn’t cooperate are indoor, family-friendly attractions like aquariums. Seattle has Seattle Aquarium nearby for tourists looking for something to do while avoiding the poor weather.
When is it best to fly to Seattle to go sightseeing?
The city of Seattle has many sights to see while visiting. Many tourists find it ideal to go sightseeing when the weather is warmer, but not blistering. Consider booking your flight to Seattle for October, when temperatures are a bit higher and the chance of rain is relatively low. Many travelers find it worthwhile to visit Pike Place Market, Space Needle, and Seattle Waterfront.
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 73 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $419 when searching 73 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $364 in the past 72 hours.
Is there an alternative airport near Seattle?
Those flying to Seattle could potentially find better pricing at Seattle Lake Union Spb Airport (1 mi from Seattle city center), Seattle King County/Boeing Airport (6 mi from Seattle city center), Kenmore Air Harbor Airport (9 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 $149 per person, Seattle Lake Union Spb 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.
When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?
Prices for flights to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?
The number of operators available for flights to Seattle/Tacoma Intl Airport is 48 as of July 2025.
How old do you have to be to fly to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Seattle. Millions of users trust and use momondo every year so you are in good company.
Can I find flights to Seattle with flexible booking policies on momondo?
All flight searches to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to Seattle?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Seattle.
I’m not ready to book a flight to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for Seattle and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.