
Popular airlines from King County
Alaska Airlines
Delta
United
American Airlines
Southwest Airlines
Air Canada
Frontier Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*one key icon
Today's featured flight deals from King County
- Seattle (SEA) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Sun, Oct 12 at 5:00am from Seattle, arriving at 7:30am in Las Vegas.Returning on Sat, Oct 18 at 7:15pm from Las Vegas, arriving at 10:05pm in Seattle.Select Southwest Airlines flight departing on Sun, Oct 12 at 5:00am from Seattle, returning on Sat, Oct 18 at 7:15pm from Las Vegas priced at $14455% less than typical$144
- Seattle (SEA) to Las Vegas (LAS).Southwest Airlines, nonstop.Departing on Sun, Oct 19 at 5:00am from Seattle, arriving at 7:30am in Las Vegas.Returning on Wed, Oct 22 at 8:10pm from Las Vegas, arriving at 10:55pm in Seattle.Select Southwest Airlines flight departing on Sun, Oct 19 at 5:00am from Seattle, returning on Wed, Oct 22 at 8:10pm from Las Vegas priced at $11960% less than typical$119
- Seattle (SEA) to Las Vegas (LAS).Alaska Airlines, nonstop.Departing on Sat, Oct 11 at 4:32pm from Seattle, arriving at 7:06pm in Las Vegas.Returning on Tue, Oct 14 at 5:05pm from Las Vegas, arriving at 11:45pm in Seattle.Select Alaska Airlines flight departing on Sat, Oct 11 at 4:32pm from Seattle, returning on Tue, Oct 14 at 5:05pm from Las Vegas priced at $15650% less than typical$156
- Seattle (SEA) to San Diego (SAN).Delta, nonstop.Departing on Mon, Oct 20 at 11:25am from Seattle, arriving at 2:11pm in San Diego.Returning on Sun, Oct 26 at 6:15am from San Diego, arriving at 9:25am in Seattle.Select Delta flight departing on Mon, Oct 20 at 11:25am from Seattle, returning on Sun, Oct 26 at 6:15am from San Diego priced at $19730% less than typical$197
- Seattle (SEA) to San Diego (SAN).Alaska Airlines, nonstop.Departing on Fri, Oct 17 at 8:10pm from Seattle, arriving at 11:05pm in San Diego.Returning on Tue, Oct 21 at 8:00am from San Diego, arriving at 11:12am in Seattle.Select Alaska Airlines flight departing on Fri, Oct 17 at 8:10pm from Seattle, returning on Tue, Oct 21 at 8:00am from San Diego priced at $18720% less than typical$187
- Seattle (SEA) to San Diego (SAN).Alaska Airlines, nonstop.Departing on Sat, Oct 11 at 8:10pm from Seattle, arriving at 11:05pm in San Diego.Returning on Wed, Oct 15 at 12:00pm from San Diego, arriving at 3:08pm in Seattle.Select Alaska Airlines flight departing on Sat, Oct 11 at 8:10pm from Seattle, returning on Wed, Oct 15 at 12:00pm from San Diego priced at $17720% less than typical$177
- Seattle (SEA) to Phoenix (PHX).Southwest Airlines, nonstop.Departing on Wed, Oct 1 at 3:50pm from Seattle, arriving at 6:50pm in Phoenix.Returning on Mon, Oct 13 at 9:50pm from Phoenix, arriving on Tue, Oct 14 at 12:50am in Seattle.Select Southwest Airlines flight departing on Wed, Oct 1 at 3:50pm from Seattle, returning on Mon, Oct 13 at 9:50pm from Phoenix priced at $12555% less than typical$125
- Seattle (SEA) to Phoenix (PHX).Southwest Airlines, nonstop.Departing on Wed, Sep 24 at 11:50am from Seattle, arriving at 2:50pm in Phoenix.Returning on Sun, Sep 28 at 6:05am from Phoenix, arriving at 9:20am in Seattle.Select Southwest Airlines flight departing on Wed, Sep 24 at 11:50am from Seattle, returning on Sun, Sep 28 at 6:05am from Phoenix priced at $22935% less than typical$229
- Seattle (SEA) to Phoenix (PHX).Southwest Airlines, nonstop.Departing on Thu, Oct 2 at 6:45pm from Seattle, arriving at 9:35pm in Phoenix.Returning on Sun, Oct 5 at 8:44pm from Phoenix, arriving at 11:51pm in Seattle.Select Southwest Airlines flight departing on Thu, Oct 2 at 6:45pm from Seattle, returning on Sun, Oct 5 at 8:44pm from Phoenix priced at $18745% less than typical$187
Cheapest flights from King County
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










How to Find Cheap Flights from King County, WA
How much is a flight from King County?
This week, flights from King County are available between $92 – $352.
How to find cheap flights from King County?
Expedia makes it easy to compare cheap flights from King County to many destinations. Check out excellent deals on domestic and international flights from King County. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.
How can I get the best deal on flights from King County?
On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from King County is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from King County may be more expensive. Airlines with strict bag policies or fees can also impact your costs.
What is the best airline to fly from King County?
At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from King County with: Southwest Airlines, Frontier Airlines, Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United.
What is the best month to fly from King County?
One of the cheapest times to fly from King County airport(s) is October, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.
Are there any last-minute flights from King County?
Expedia is the place to find last-minute flights from King County, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.
Why book your ticket with Expedia?
Booking flights from King County with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from King County. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.
Can I change/cancel my flight?
Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.
*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis.
Explore a world of travel with Expedia
Lodging
- Seattle Hotels
- Hotels near Downtown Seattle
- Cheap Hotels in Seattle
- Hotels near Lumen Field
- Hotels near Pike Place Market
- Hotels with Free Airport Shuttle in Seattle
- Hotels near T-Mobile Park
- Hotels near Seattle Waterfront
- Extended Stay Hotels in Seattle
- Hotels near King Street Station
- Hotels near Pioneer Square
- Hotels near Columbia Center
- Hotels near Sky View Observatory
- Hotels near Harborview Medical Center
- Hostels in Pioneer Square Station
- Hotels near Pioneer Square Station
- Cheap Hotels in Downtown Seattle
- Hotels near Smith Tower
- Houseboats in Seattle
- Motels in Seattle
- Hotels near Pioneer Square
- Cheap Hotels in Pioneer Square
- Luxury Hotels in Pioneer Square
- Boutique Hotels in Pioneer Square
- Hotel Wedding Venues Hotels in Pioneer Square
- Hotels with Hot Tubs in Pioneer Square
- Pet-friendly Hotels in Pioneer Square
- CitizenM Hotels in Pioneer Square
- Hotels with a Pool in Pioneer Square
- 4 Star Hotels in Pioneer Square
- Hotels with Bars in Pioneer Square
- Historic Hotels in Pioneer Square
- 5 Star Hotels in Pioneer Square
- Resorts & Hotels with Spas in Pioneer Square
- Marriott Hotels & Resorts in Pioneer Square
- Hotels with Restaurants in Pioneer Square
- Non-Smoking Hotels in Pioneer Square
- Hotels with Balconies in Pioneer Square
- Romantic Hotels in Pioneer Square
- Hotels & Resorts for Couples in Pioneer Square
- 3 Star Hotels in Pioneer Square
- Hotels near Virginia Mason Medical Center
- Hotels near Pioneer Building
- Hotels near Safeco Plaza
- Pet-friendly Hotels in Seattle
- Hotels with Free Parking in Downtown Seattle
- Hotels near Foster/White Gallery
- Hotels near Safeco Headquarters
- Cabin Rentals in Seattle
- Hotels near Waterfall Garden Park
- Marriott Hotels & Resorts in Seattle
- Hotels with Suites in Downtown Seattle
- Hotels near Climate Pledge Arena
- Hotels near Occidental Square
- Hotels near Saint James Cathedral
- Casino Hotels in Seattle
- Hotels near Milepost 31 Museum
- Hotels near Klondike Gold Rush National Historical Park
- Hotels near Union Station
- Hotels near Kobe Terrace
- Hotels near Frye Art Museum
- Resorts & Hotels with Spas in Seattle
Packages
- Seattle Vacations
- Visit Downtown Seattle
- Visit Seattle
- Lumen Field
- Sky View Observatory
- Columbia Center
- Seattle Great Wheel
- Visit Pioneer Square
- Smith Tower
- Pioneer Square
- Pioneer Building
- Safeco Plaza
- Waterfall Garden Park
- Occidental Square
- Safeco Headquarters
- Last Resort Fire Department Museum
- Harborview Medical Center
- Seattle Metropolitan Police Museum
- Grand Central Arcade
- Klondike Gold Rush National Historical Park
- Union Station
- Kobe Terrace
- Frye Art Museum
- Danny Woo Community Garden
Cars
- Car rentals near Seattle
- Car rental Seattle Airport (SEA)
- Car rentals near Downtown Seattle
- Car rentals near Pioneer Square
- Budget Rental Cars in Pioneer Square
- Enterprise Rental Cars in Pioneer Square
- Car rentals near Pioneer Square
- Car rentals near Safeco Headquarters
- Car rentals near Seattle Metropolitan Police Museum
- Car rentals near Harborview Medical Center