Affordable Flights from Chicago (ORD) to Seattle

Planning a trip from Chicago (ORD) to Seattle (SEA)? This popular cross-country route offers some of the most competitive flight deals for US travelers. With options across major airlines and flexible travel dates, flights between Chicago and Seattle are easier and more affordable than you might think.

Round‑trip airfare typically ranges between **USD 180 and USD 380** depending on season, booking window, and airline choice. Early planning and use of My Trips Time’s fare comparison tools can help secure budget‑friendly options, whether for business, leisure, or a Pacific Northwest getaway.

Best Time to Book Flights to Seattle

For flights from Chicago O’Hare (ORD) to Seattle (SEA), the ideal booking window is **6–9 weeks before departure**. Summer months (June–August) see higher demand, so booking early helps lock in lower prices.

Traveling in shoulder seasons — April–May or September–October — can also reduce fares. Additionally, mid‑week departures (Tuesday–Thursday) typically cost less than weekend flights.

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

Depart from Chicago O’Hare International Airport (ORD), one of the busiest and most connected airports in the United States. ORD serves as a central hub for multiple airlines, ensuring frequent flight options to Seattle with both nonstop and one‑stop connections.

Destination Airport: Seattle–Tacoma International Airport (SEA)

Your flight arrives at Seattle–Tacoma International Airport (SEA), the primary gateway to Seattle and the Pacific Northwest. SEA offers convenience, excellent facilities, and multiple transportation options to reach downtown Seattle and nearby attractions.

Whether you’re visiting for business or exploring Seattle’s vibrant culture, SEA ensures a smooth start and end to your journey.

Seattle – A Pacific Northwest Icon

Seattle is a dynamic city blending urban attractions with unrivaled natural beauty. From waterfront parks to iconic landmarks, it’s a destination that appeals to first‑time visitors and returning travelers alike.

Major Attractions:

Space Needle – world‑famous observation tower
Pike Place Market – historic marketplace
Chihuly Garden and Glass – immersive glass art experience
Seattle Aquarium & Waterfront – family‑friendly waterfront district
Discovery Park – expansive nature park
Olympic Sculpture Park – outdoor art along the Puget Sound
Ferry rides to Bainbridge & nearby islands
Underground Tour in Pioneer Square – historic city exploration

Visitors also enjoy fresh seafood, cultural festivals, live music, and a thriving coffee scene that defines the city’s personality.

Airlines Flying from Chicago to Seattle

A variety of well‑established airlines operate flights between ORD and SEA, offering direct and connecting routes to suit every travel preference.

Alaska Airlines
American Airlines
Delta Air Lines
United Airlines
Spirit Airlines

Using My Trips Time’s comparison tools, you can view schedules, durations, and price differences across these carriers to discover the best flight for your trip.

Why Book with My Trips Time?

Instant fare comparisons for ORD to SEA flights
Secure and user‑friendly booking platform
Multiple airlines and schedules available
No hidden charges — transparent pricing
Flexible options for families, couples, or business travelers
Dedicated travel support for US travelers

Frequently Asked Questions

Nonstop flights from ORD to SEA typically take about 4 hours and 15 minutes.

Yes — Alaska Airlines, American, Delta, and United offer nonstop flights on this route.

Chicago O’Hare International Airport (ORD) is the most common departure point for flights to Seattle.

Booking 6–9 weeks ahead and flying mid‑week can help you find the best price for this route.

Seattle–Tacoma International Airport (SEA) is about 14 miles from downtown Seattle.