$57 Cheap Flights to Seattle
One-way
Departing from
United States
Going to
Seattle, United States
Seattle (SEA)
United States • April, 2026
91% AI deal score
$328 $57
Seattle (SEA)
United States • April, 2026
91% AI deal score
$328 $57
Seattle (SEA)
United States • April, 2026
90% AI deal score
$293 $57
Seattle (SEA)
United States • April, 2026
90% AI deal score
$293 $57
Top Cheap Flight Deals from United States to Seattle
Recent round-trip flight deals to Seattle
Tue, Apr 21 - Wed, Apr 22
Cheapest
Denver (DEN) - Seattle (SEA)
Frontier Airlines airlines • Direct
Seattle (SEA) - Denver (DEN)
Frontier Airlines airlines • Direct
$175
$46
-$129
74%
Tue, Apr 28 - Wed, Apr 29
Denver (DEN) - Seattle (SEA)
Frontier Airlines airlines • Direct
Seattle (SEA) - Denver (DEN)
Frontier Airlines airlines • Direct
$175
$46
-$129
74%
Tue, Apr 14 - Wed, Apr 15
Denver (DEN) - Seattle (SEA)
Frontier Airlines airlines • Direct
Seattle (SEA) - Denver (DEN)
Frontier Airlines airlines • Direct
$175
$46
-$129
74%
Tue, May 12 - Wed, May 13
Denver (DEN) - Seattle (SEA)
Frontier Airlines airlines • Direct
Seattle (SEA) - Denver (DEN)
Frontier Airlines airlines • Direct
$175
$46
-$129
74%
Wed, Apr 22 - Tue, Apr 28
Denver (DEN) - Seattle (SEA)
Frontier Airlines airlines • Direct
Seattle (SEA) - Denver (DEN)
Frontier Airlines airlines • Direct
$175
$46
-$129
74%
Wed, Apr 15 - Tue, Apr 21
Denver (DEN) - Seattle (SEA)
Frontier Airlines airlines • Direct
Seattle (SEA) - Denver (DEN)
Frontier Airlines airlines • Direct
$175
$46
-$129
74%
The cheapest time to fly to Seattle
Ready to jet to Seattle on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights from United States to Seattle
To help you plan your journey, here are some quick Seattle flight facts and tips.
Seattle city airports
Seattle boasts a trio of airports catering to diverse travel needs. Seattle–Tacoma International Airport (SEA), or SeaTac, is the region's primary international and domestic hub, offering a vast network of flights and airlines. For a unique travel experience, Kenmore Air Harbor Seaplane Base (LKE) provides scenic seaplane flights to the San Juan Islands and other destinations in the Pacific Northwest. Boeing Field (BFI), officially King County International Airport, primarily serves cargo, private, and corporate aviation, acting as a reliever airport for SeaTac.
Seattle–Tacoma International (SEA)
Seattle, United States
Kenmore Air Harbor Seaplane Base (LKE)
Seattle, United States
Boeing Field (BFI)
Seattle, United States
Pro tip: search “Seattle (Any)” to see fares to all Seattle airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Seattle
Cheapest airport
Seattle-Tacoma International Airport (SEA)
Welcome to Seattle-Tacoma International Airport (SEA), your gateway to the Emerald City! SEA is known for its stunning views of the Olympic Mountains and Puget Sound, as well as its commitment to sustainability, making your arrival both scenic and eco-friendly.
Nonstop vs. 1-stop
50+ cities
Flights through Seattle connect you to over 50 cities, making it a key secondary airport for reaching destinations across North America and beyond! Popular routes include connections to Anchorage, Vancouver, and even some transpacific destinations.
Number of airlines
30+ airlines
Over 30 airlines operate flights in and out of Seattle, offering a variety of options for travelers; some popular choices include Alaska Airlines, Delta, and JetBlue.
SEA Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
SEA airport insights
Best days to catch a deal
Fri, Mon
Based on the data, Saturday has the lowest count, suggesting it's the best day to find cheap flight deals from Seattle–Tacoma International Airport. Monday and Wednesday had the highest counts, so it may be best to avoid searching for deals on those days.
Avg. deal survival time
8.1 hours
Deals from Seattle–Tacoma International airport survive for 8.1 hours on average. This short survival time highlights the importance of quickly booking deals that you find.
Rare deal frequency
7 deals
We found 7 rare deals for flights to Seattle–Tacoma International Airport in the past month. These rare deals earned an AI Deal Score of 90+, and usually consist of mistake fares, special promotions, or ultra-discounts.
Average price drop
-75%
The average price drop for flights to Seattle–Tacoma International Airport is 74.6%, meaning you could save a significant amount on your flight. Keep an eye out for deals and book when you see a price that works for you to take advantage of this potential discount.
Next 4 weeks: deal forecast
Seattle-Tacoma Intl. Next Month Forecast
The forecast for Seattle-Tacoma International Airport next month shows stable prices with a slight increase expected towards the end of March. Overall, expect to pay a bit more if booking flights for late March compared to the current rates.
Top 5 biggest price drops (last 3 months)
Found on February 19
Denpasar - SEA
$3,200 → $489
85%
Found on February 14
Saskatoon - SEA
$708 → $106
85%
Found on February 14
Bozeman - SEA
$983 → $170
83%
Found on February 16
Santa Fe - SEA
$2,600 → $554
79%
Found on February 13
Grande Prairie - SEA
$880 → $197
78%
Check these nearby airports too
Looking for more options? These airports near SEA sometimes drop rare deals too:
Boeing Field (BFI)
~3 rare deals/month
Paine Field Everett (PAE)
~5 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BFI and PAE for long-haul deal surprises.
When Is the Best Time to Fly from United States to Seattle
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Seattle:
Cheapest month
January
Cheapest month
If you're dreaming of visiting the Emerald City without emptying your wallet, January is your golden ticket! The weather might be a bit drizzly, but the lower prices and fewer crowds make it the perfect time to explore Seattle's indoor attractions. From the Museum of Pop Culture to the vibrant Pike Place Market, you'll find plenty to keep you entertained, all while saving some serious cash.
Best day to book
Tuesday
Best day to book
Ready to snag the best flight deal to Seattle? Tuesdays are statistically the sweet spot for booking flights! Airlines often release new deals early in the week, making Tuesday the prime time to pounce on discounted fares. So set a reminder, grab your favorite beverage, and get ready to book your Seattle adventure without breaking the bank.
Cheapest days to fly
Wednesday
Cheapest days to fly
To save even more money on your Seattle flight, consider flying on a Wednesday. Mid-week flights tend to be less expensive as business travel slows down. You can enjoy a less crowded airport experience and have more money in your pocket to experience Seattle's coffee scene!
Advance booking sweet spot
2 months
Advance booking sweet spot
For Seattle flights, booking about two months in advance is often the sweet spot. This timeframe typically allows you to find a balance between availability and affordability. Start your search early, keep an eye on prices, and get ready to explore the beautiful Pacific Northwest!
Seattle Airports & Ground Transportation
One big question for travelers is which Seattle airport to fly into. Here’s a quick guide to Seattle’s airports and how to get to the city from each:
Seattle-Tacoma International Airport (SEA)
Welcome to Seattle-Tacoma International Airport, or as locals call it, SeaTac! This bustling hub is your gateway to the Emerald City, offering stunning views of the Olympic Mountains on a clear day. Inside, you'll find a wide array of shops, restaurants, and even live music to keep you entertained while waiting for your flight. Getting downtown is a breeze, thanks to the Link light rail that connects the airport directly to the city center. For a smooth trip, consider using the airport's mobile app to navigate and track your flight.
Tip: Download the SeaTac app for real-time updates and easy navigation.
Snohomish County Airport (PAE)
Also known as Paine Field, this airport offers a convenient alternative to SeaTac, especially if you're heading to areas north of Seattle. Although smaller, it provides a more relaxed atmosphere and easier navigation. While amenities are more limited compared to SeaTac, you'll still find essential services and a few local eateries. Reaching downtown Seattle from Paine Field typically involves a combination of public transportation and ridesharing, so plan your route accordingly. Check out the Boeing Factory Tour located right next to the field!
What to Do in Seattle
Seattle isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Seattle, organized by interest:
Sightseeing & landmarks
Seattle is a city brimming with iconic sights! From the towering Space Needle offering panoramic views to the bustling Pike Place Market, there's always something to capture your attention. Don't forget to explore the historic Pioneer Square and the scenic waterfront.
Arts & culture
Seattle's arts scene is as vibrant as its coffee! Dive into the Museum of Pop Culture (MoPOP) for a quirky experience or explore the Seattle Art Museum (SAM) for diverse collections. Catch a show at the historic Paramount Theatre for a touch of glamour!
Food & nightlife
Get ready for a culinary adventure in Seattle! From fresh seafood at Ivar's to the original Starbucks, your taste buds are in for a treat. As night falls, explore the lively bars and music venues in Belltown or Capitol Hill.
Shopping & fashion
Shopaholics, rejoice! Seattle offers a range of shopping experiences, from high-end boutiques in downtown to quirky independent stores in Ballard. Don't miss the flagship Nordstrom store for a true Seattle fashion experience or visit University Village for a collection of upscale retailers.
Nearby getaways
Need a break from the city? Seattle is surrounded by stunning natural beauty. Take a ferry to the San Juan Islands for whale watching, hike in the Cascade Mountains, or explore the Olympic National Park for breathtaking landscapes. These destinations provide amazing short trips!
Events in Seattle This Month
2026 golden circle banquet
Register at https://oca-greater-seattle-2.square.site/ for upcoming events and programs.
enjoy the high energy music of ‘recess monkey’ at westside school concert on saturday morning, jan. 31
Westside School is hosting a family concert featuring Recess Monkey on Saturday, January 31st. Tickets are $10 per family.
tobacco city w/ smoker dad, laith & the texas birds
Find tickets for Tobacco City, Smoker Dad, Laith & The Texas Birds at the Tractor in Seattle on Saturday, January 31st at 7:30 PM. Tickets start at $18.90.
epoxy resin tray class — create a custom serving tray
Learn how to create your own unique epoxy resin tray in this hands-on class at The Pour Haus. Jen Albright of Rusted Element Design will guide you through epoxy mixing, color blending, and resin movement techniques.
Seattle Weather
Weather in Seattle
Wed, Feb 18
35%
5° 0°
35%
Thu, Feb 19
Frequently Asked Questions About Flights to Seattle
Pro Tips for Finding Cheap Flights to Seattle
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Seattle flights:
Be a Flexible Flyer: Seattle's calling, but your dates shouldn't be set in stone! Mid-week flights and off-season travel are your secret weapons for snagging sweet deals. Think outside the weekend box for maximum savings!
Become a Booking Buffer: Patience, young grasshopper! Booking 2-3 months ahead for domestic flights to Seattle often unlocks better prices. Avoid the last-minute scramble, unless you enjoy paying a premium for the privilege.
