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Cheap flights from Seattle


Are you looking for affordable travel options from Seattle? Look no further; we’ve compiled a comprehensive guide to help you find the cheapest flights from Seattle.   Seattle is famous for its diverse culture, coffee, and tech companies. As a travel hub, flights from Seattle are in high demand. In 2019 alone, Seattle-Tacoma International Airport saw over 49 million passengers pass through its gates, making it a popular hub for travelers. However, finding cheap flights from Seattle can be overwhelming due to the many options. Fortunately, OneAir is here to help you find the best deals available.    



Top Airlines Offering the Cheapest Flights from Seattle.


Seattle-Tacoma International Airport (SEA) offers affordable options for budget travelers with various airlines:  

  • Alaska Airlines: Seattle’s hometown carrier, Alaska Airlines, provides a wide array of cost-effective flights. They offer routes to popular destinations like Los Angeles (LAX), San Francisco (SFO), and Las Vegas (LAS).
  • Delta Airlines: Delta offers flights to various destinations, including major U.S. cities like Los Angeles (LAX), New York (JFK), and Atlanta (ATL), and international locations like Tokyo (HND) and Amsterdam (AMS).
  • Frontier Airlines: Frontier Airlines specializes in budget-friendly travel, making it an attractive option for those looking for cheap flights from Seattle to destinations like Denver (DEN), Las Vegas (LAS), and Phoenix (PHX).
  • JetBlue Airways: JetBlue combines affordability with comfort, making it a popular choice for travelers from SEA. With routes to cities like New York (JFK), Boston (BOS), and Long Beach (LGB), JetBlue offers options for diverse getaways.
  • Southwest Airlines: Known for its low fares and no-frills approach, Southwest Airlines is a favorite among budget travelers departing from Seattle. They operate flights to cities across the United States, making it easy to explore various destinations. These include flights to Phoenix (PHX) San Francisco (SFO), Los Angeles (LAX), and Honolulu (HNL). 




Find Major Airports in Seattle


Seattle is home to several major airports that offer cheap international flights. These include:


  • Seattle-Tacoma International Airport (SEA): SEA is the largest airport in the Pacific Northwest region and serves over 90 airlines. Its extensive network and proximity to Seattle’s attractions make it a convenient choice for travelers.
  • Paine Field Airport (PAE): Located north of Seattle, Paine Field is a smaller airport offering select domestic flights. Travelers appreciate its ease of navigation and shorter security lines.





Popular Flight Destinations from Seattle


Here are the most popular flights from Seattle, the cheapest prices, and the shortest flight duration.

From Seattle to: Airline Price Flight Duration
Atlanta Frontier $98 4h 34m
Chicago Alaska $147 3h 54m
Denver Frontier $127 2h 53m
Honolulu Delta $278` 6h 17m
Houston Spirit $129 4h 16m
Las Vegas Frontier $48 2h 40m
London Delta $619 9h 25m
Los Angeles United $114 2h 24m
Maui Hawaiian $277 6h 15m
New York United $203 5h 8m


At OneAir, we offer exclusive deals and discounts on flights from Seattle and more. Sign up for our newsletter and experience the difference.    



When is the best time to book flights from Seattle?

Planning your trip during the low season in January can be a savvy way to secure cheap flights from Seattle and have a relaxed travel experience. On the other hand, December marks the high season, known for being the most popular period for flying.

What is the cheapest airport near Seattle?

If you’re looking for an airport in Seattle that offers cheap flights, Seattle-Tacoma International Airport (SEA) operates the most flights from budget airlines and is located just 20 kilometers away from the city center. 

Does Seattle Airport have international flights?

The Seattle-Tacoma International Airport (SEA) offers the most international flights from Seattle. They serve 28 international destinations, including Canada, Mexico, London, and Seoul. Most international flights operate from the South Terminal, where you’ll find Duty-free stores, The Club at SEA, and a British Airways Terraces Lounge.

Which airline has the most flights out of Seattle?

Alaska Airlines operates the most flights at SEA Airport, accounting for roughly half of the total passenger volume. SEA Airport is Alaska’s central hub, connecting over 20 million passengers to 100+ domestic and international destinations.  

Are there cheap flights from Seattle to Hawaii?

Alaska, Delta, and Hawaiian offer nonstop flights from Seattle to Honolulu. The most affordable round-trip flight from Seattle to Honolulu is $256. Other Hawaiian destinations you can fly into include Kahului, Kauai, and Kailua-Kona.

What are some nearby travel destinations from Seattle?

Destinations like Las Vegas, San Francisco, and Vancouver are nearby and offer short and direct flights from Seattle. These destinations provide cultural experiences, outdoor adventures, and relaxation, making them ideal choices for a quick and affordable flight option from Seattle.

What is the longest nonstop flight from Seattle?

The longest nonstop flight from Seattle-Tacoma International Airport (SEA) is an 8,060-kilometer nonstop route to Singapore SIN, which takes around 16 hours and 55 minutes and is operated by Singapore Airlines.

What are the most popular international flights out of Seattle?

Cancun is the most popular international flight destination from Seattle, which takes 5 hours and 56 minutes. Puerto Vallarta Ordaz and Mexico City are the next most popular destinations.

What is the cheapest flight I could get from Seattle?

The cheapest one-way flight from Seattle-Tacoma International Airport (SEA) is to Phoenix Sky Harbor International. The cheapest round-trip airfare is a flight to Las Vegas Harry Reid International.

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