Affordable Flights from Chicago to Seattle

Traveling from Chicago to Seattle has never been easier or more affordable. My Trips Time helps US travelers secure cheap flights between Chicago O’Hare (ORD) and Seattle-Tacoma International Airport (SEA), making the Pacific Northwest accessible for weekend getaways or longer vacations.

Airfares generally range from USD 180 to USD 350 for round trips, depending on travel dates and airline choice. Using fare comparison and alerts, travelers often snag the most competitive deals on Chicago to Seattle flights.

Best Time to Book Flights from Chicago to Seattle

For the best rates, book **6–8 weeks before departure**. Shoulder seasons — spring (March–May) and fall (September–October) — usually have lower prices compared to peak summer or holiday travel.

Flying mid-week often results in cheaper fares. Monitor airline promotions or flash sales for extra savings on ORD → SEA routes.

Origin Airport: Chicago O’Hare International Airport (ORD)

Depart from Chicago O’Hare International Airport (ORD), one of the busiest airports in the United States. ORD offers a wide range of airlines, flight options, and amenities including lounges, dining, and transportation to the city center.

Destination Airport: Seattle-Tacoma International Airport (SEA)

Arrive at Seattle-Tacoma International Airport (SEA), located 14 miles south of downtown Seattle. SEA provides easy access to the city via light rail, taxis, shuttle services, and rental cars.

The airport features modern facilities, retail and dining options, and smooth customs and baggage handling for a stress-free arrival.

Seattle – A Hub of Nature and Culture

Seattle is a vibrant city combining tech innovation, cultural experiences, and stunning natural beauty. It’s ideal for urban explorers, nature lovers, and coffee enthusiasts alike.

Major Attractions:

Space Needle and Seattle Center
Pike Place Market and Waterfront
Chihuly Garden and Glass
Seattle Aquarium
Olympic Sculpture Park
Ferry to Bainbridge Island and scenic boat rides
Mount Rainier National Park excursions

Visitors can enjoy Seattle’s culinary scene, music venues, craft coffee, outdoor parks, and waterfront activities for a full Pacific Northwest experience.

Airlines Operating Chicago to Seattle Flights

Flights from ORD to SEA are served by major US carriers, offering flexible schedules and competitive fares.

Alaska Airlines
Delta Air Lines
American Airlines
United Airlines
Spirit Airlines

My Trips Time helps you compare fares, layovers, and total travel time to choose the best route for your Seattle adventure.

Why Book with My Trips Time?

Competitive fares from Chicago to Seattle
Secure, easy-to-use booking platform
Multiple airline options for best deals
Transparent pricing with no hidden charges
Support for families, couples, and solo travelers

Frequently Asked Questions

Round-trip fares range between USD 180 and USD 350, depending on season and airline.

Flights depart from Chicago O’Hare International Airport (ORD).

Yes, several airlines operate nonstop flights from ORD to SEA.

Spring and fall are ideal for lower airfare and pleasant weather.

Direct flights typically take around 4 hours, while one-stop flights may take 5–6 hours.