Top Airlines Offering the Cheapest Flights from Seattle
When searching for plane tickets to Seattle, Washington, knowing the carriers consistently offering low prices is essential. Here are some top airlines known for providing the cheapest flights to Seattle.
Find Major Airports in Seattle
Knowing the major airports serving Seattle is essential when planning a trip. Seattle is primarily served by two main airports, each with its own unique features and benefits.
Seattle-Tacoma International Airport (SEA)
Also known as Sea-Tac Airport, SEA is the largest and busiest airport in the Pacific Northwest region. This airport serves as a primary hub for Alaska Airlines and a focus city for Delta, providing domestic and international flights to numerous destinations across the United States, Canada, Europe, the Middle East, and Asia.
Paine Field/Snohomish County Airport (PAE)
Paine Field Airport offers flights through Alaska Airlines and United Airlines. Popular routes from PAE include Las Vegas, Phoenix, Los Angeles, San Francisco, and San Diego. It’s home to Boeing’s wide-body assembly plant and the Future of Flight Aviation Center & Boeing Tour, a popular attraction for aviation enthusiasts. The airport, with its two runways and a passenger terminal that opened in 2019, is designed to complement SEA and offer a more convenient option for travelers north of Seattle.
Discover Your Next Adventure from Seattle
In the last six months, OneAir has unlocked the lowest deals for our members departing from Seattle, connecting them to exciting destinations worldwide. Explore the most affordable flight options to each of these incredible places.
Flights from Seattle Snapshot
Total number of deals from Seattle in the last month
68
AVERAGE ONEAIR INTERNATIONAL ECONOMY ROUNDTRIP DEAL
$566
AVERAGE ONEAIR INTERNATIONAL BUSINESS CLASS ROUNDTRIP DEAL
$1,555
The Best Time to Visit Seattle
The best months to fly to Seattle for cheaper fares are January, February, and September to November when tourism is slower and airlines offer discounts. Keep in mind that Seattle experiences rainy and cooler weather during these months, so pack accordingly.
From June to August, Seattle experiences a peak in the summer travel season, with tourists flocking to the city to enjoy outdoor activities and festivals. This is when the weather is most pleasant but also the most expensive time to visit. Popular events like the Seattle International Film Festival in May and the Seafair Festival in July can also drive up prices.
Cheapest months to fly
January, February, September to November
Most Expensive Months to Fly
June to August
Frequently Asked Questions
What is the cheapest airport to fly into when visiting Seattle?
Seattle-Tacoma International Airport (SEA) is the main airport serving the Seattle region. A few smaller airports are nearby, such as Paine Field (PAE) in Everett and Bellingham International Airport (BLI). Still, they usually have fewer flight options and may have little price difference.
What is the cheapest month to fly to Seattle?
The cheapest months to fly to Seattle are typically January, February, September, and November, which are considered the low season for tourism.
Which airlines usually offer the most affordable flights to Seattle?
Alaska Airlines, Delta, United Airlines, American Airlines, and Frontier often provide affordable flights to Seattle.
Are there international flights to Seattle?
Seattle-Tacoma International Airport offers international flights to various destinations, such as Vancouver, Canada (via Air Canada, Alaska Airlines), Toronto, Canada (via Air Canada), London, United Kingdom (via British Airways, Virgin Atlantic), Paris, France (via Air France), Tokyo, Japan (via All Nippon Airways, Delta Airlines), Seoul, South Korea (via Asiana Airlines, Korean Air), and several cities in Mexico (via Alaska Airlines, Delta Airlines).
What are the most popular domestic routes to Seattle?
Some of the most popular domestic routes to Seattle include Los Angeles (LAX), San Francisco (SFO), Denver (DEN), Chicago (ORD), New York (JFK, EWR), Las Vegas (LAS), and Phoenix (PHX).
How long is the flight to Seattle from major U.S. cities?
Flight durations to Seattle from major U.S. cities vary:
- From Los Angeles (LAX): 2 hours, 30 minutes
- From San Francisco (SFO): 2 hours
- From Denver (DEN): 2 hours, 30 minutes
- From Chicago (ORD): 4 hours
- From New York (JFK): 6 hours
Are there any budget-friendly airlines that offer direct flights to Seattle?
Several low-cost carriers, including Southwest Airlines, JetBlue Airways, and Spirit Airlines, serve Seattle-Tacoma International Airport (SEA).
How far in advance should I book my flight to get the best deals?
Book your tickets at least 2 to 3 months in advance to find the best deals on flights to Seattle. However, last-minute deals may also be available if you have flexible travel dates.
What are some tips for finding the cheapest flights to Seattle?
Some tips for getting the best travel deals include being flexible with dates, booking in advance, comparing prices across multiple airlines and booking websites, and signing up for OneAir to stay informed about special offers and promotions.
How do I get from the airport to downtown Seattle?
From SEA, you have several options:
- Light rail: The Link light rail runs directly from the airport to downtown
- Bus: King County Metro offers bus service
- Taxi or rideshare: Available at designated pickup areas
- Rental car: Multiple agencies have on-site facilities
Discover Seattle
Looking for cheap flights to Seattle, Washington? OneAir makes it easy to discover incredible flight deals to destinations around the world. Follow these simple steps to start saving on your next trip.
- Set your departure airports on OneAir. Choose your preferred departure airports, and we’ll search for the cheapest flights from those cities to Seattle. OneAir offers deals from over 50 major US airports, so you can find the most convenient and affordable options.
- Be flexible with your travel dates. If your schedule allows, use our “Explore” or “Add Destinations” feature to find the most affordable days to fly to Seattle. Shifting your dates by just a day or two can often result in significant savings.
- Turn on your notifications. We’ll notify you via email or push notification whenever the price for your selected route is at its lowest. This way, you’ll never miss a deal.
- Compare flight options from multiple providers. Choose the cheapest, fastest, or most convenient flights to Seattle based on your priorities.
- Filter for direct flights. If you prefer nonstop service to Seattle, simply tick the “Nonstop” box when searching. We’ll show you all available nonstop routes, so you can avoid lengthy layovers.
- Get the best unpublished deals. Dreaming of a luxurious journey to Seattle? We also find the best deals on Premium Economy, Business, and First Class fares. Compare prices across all cabin classes – you might be surprised by an affordable premium seat.
- Expand your search to nearby airports. Unlock even more deals by searching for flights to Seattle from nearby airports. This will show you flight prices from alternative departure airports close to your origin city.
Book a complete travel package. Once you’ve found your perfect flight to Seattle, why not add a hotel room or rental car? OneAir also offers exclusive hotel, car, and activity deals, so you can save even more on your entire trip.
Discover New Destinations with the “Explore” Tab. Not set on Seattle? Use our “Explore” search to find the cheapest flights from your city to anywhere in the world. You might just discover your next dream vacation spot!
