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Cheap flights to Seattle

Compare every airline flying into Seattle, WA, USA and get phone-only deals you won't see on Google Flights.

Seattle, WA, USA· Airport: SEA
Seattle — Flights | CheapoTrav travel guide

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Key facts

  • Seattle is served by Seattle-Tacoma International Airport (SEA), located about 14 miles south of downtown.
  • For the best domestic flight prices, book your Seattle trip 6-10 weeks out; for international, aim for 3-6 months.
  • Midweek travel (Tuesday-Thursday) to Seattle often presents lower airfares than weekend flights.
  • Consider flying during Seattle's spring or fall shoulder seasons for a balance of good weather and potentially lower airfares.
  • The Light Rail service connects SEA Airport directly to downtown Seattle in under 40 minutes, offering a cost-effective transfer.
  • Be aware that Seattle's summer months (June-August) typically see the highest flight prices due to peak tourism.

When planning a trip to Seattle, securing affordable flights is often a top priority. The city is served primarily by Seattle-Tacoma International Airport (SEA), a major hub for the Pacific Northwest, with flights from across the U.S. and internationally. While direct flights are common from many large U.S. cities, travelers originating from smaller regional airports may find better deals with a connecting flight.

Timing your booking can significantly impact the price. For domestic travel to Seattle, aiming to book 6 to 10 weeks in advance often yields more competitive fares. If your journey is international, extending that window to 3 to 6 months out can provide more options and lower costs. Midweek departures and arrivals, particularly Tuesday through Thursday, are frequently less expensive than weekend travel due to lower passenger demand.

Consider flying during Seattle's shoulder seasons (spring or fall) when the weather is still pleasant but tourist numbers and airfares are lower than the peak summer months. Winter can offer the lowest fares, though you should be prepared for more rain. Flexibility with your travel dates, even by a day or two, can open up a wider range of flight options and prices you might otherwise miss. Don't overlook smaller airlines or budget carriers that may operate routes to Seattle, as they often have different pricing structures.

It's also worth noting that some exclusive flight inventory, particularly for complex itineraries or last-minute changes, is accessible only through travel agents. These fares aren't always published online. If you're struggling to find a suitable flight or need assistance with a more intricate travel plan, speaking with a travel agent might uncover options not visible through public search engines.

In this guide

  • Average flight prices to Seattle
  • Best time to book
  • Direct flights and routing options
  • Tips for cheaper fares

Frequently asked questions

What is the main airport for Seattle, and how far is it from downtown?
The primary airport for Seattle is Seattle-Tacoma International Airport (SEA). It's located approximately 14 miles south of downtown Seattle. Travel time by car can vary greatly depending on traffic, ranging from 20 minutes to over an hour. Public transportation, specifically the Link Light Rail, offers a consistent 35-40 minute journey directly to Westlake Center in downtown.
When is the cheapest time of year to fly to Seattle?
Generally, the cheapest time to fly to Seattle is during the off-peak winter months, from late November through early March, excluding the holiday season. During this period, tourist demand is lower due to cooler temperatures and increased rainfall, leading to reduced airfares. However, if you prefer slightly better weather without peak prices, the shoulder seasons of spring (April-May) and fall (September-October) can offer a good balance.
Call 1 (815) 473-8090 for phone-only fares
How far in advance should I book my flight to Seattle for the best price?
For domestic flights to Seattle, it's often recommended to book between 6 to 10 weeks in advance to secure optimal pricing. If you are flying internationally to Seattle, you'll generally find better deals by booking further out, typically 3 to 6 months prior to your intended travel date. Flexibility with your travel dates, especially flying midweek, can also help in finding lower fares.
Are there direct flights to Seattle from most major U.S. cities?
Yes, Seattle-Tacoma International Airport (SEA) is a major hub, and direct flights are available from most large U.S. cities, including Los Angeles, San Francisco, Chicago, New York, Atlanta, Denver, and Dallas. For travelers departing from smaller regional airports, a connecting flight may be necessary. Always check specific airline routes from your departure city.
Call 1 (815) 473-8090 for phone-only fares
What's the best way to get from SEA Airport to downtown Seattle?
The most efficient way to get from SEA Airport to downtown Seattle is by using the Link Light Rail. The airport station is easily accessible, and the train provides a direct route to downtown stations like Westlake Center, University Street, and Pioneer Square, without traffic concerns. The journey takes about 35-40 minutes. Taxis, ride-shares, and shuttle services are also available but can be subject to traffic delays and higher costs.
Does flying into a different airport near Seattle offer cheaper flight options?
While Seattle-Tacoma International Airport (SEA) is the primary and largest airport in the region, there are no other major commercial airports in very close proximity that consistently offer substantially cheaper flight options to Seattle. Paine Field (PAE) in Everett serves a limited number of destinations, primarily regional, but fares are not reliably lower and it's further north. For most travelers, SEA remains the best option for selection and competitive pricing.
Call 1 (815) 473-8090 for phone-only fares

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