£60 Find cheap flights from Chicago to Seattle

SEA has taken several measures to ensure passengers can safely maneuver through the airport barrier-free. Step-free access has been provided throughout the airport complex. Reserved spots are also available in the parking garage for drivers with limited mobility. The airport also provides wheelchair assistance, and in partnership with Aira, the visually impaired also get assistance at SEA.

ORD encourages families to travel through their gateway and has provided services to keep families comfortable. Baby care facilities are provided in every terminal for nursing mothers looking to breastfeed in comfort and privacy. There’s a family lounge at ORD equipped with toys, climbing structures, and video games, where kids can burn off that extra energy before the flight. There are also family restrooms with baby changing facilities provided all around the airport.

Several nonstop flights are offered from Chicago to Seattle. Around 1,045 kg of carbon is emitted per passenger on flights from Seattle to Chicago. However, this amount is significantly reduced when you fly with United Airlines, Alaska Airlines, and Delta. These airlines emit 62%, 53%, and 51% less carbon per passenger on their flights from Ord to SEA.

King County Metro Buses are the first option for getting downtown. You’ll find these buses opposite the Sea-Tac Airport LINK Light Rail station, and the departure timetable is posted at the bus stop. The other option is the LINK Light Rail system. Trains run every 6-15min, and you’ll find them on the fourth floor of the airport parking garage. Several companies offer shuttle services from the airport, and taxis are also available on the third floor of the airport garage. The rental car facility is just outside baggage claim for those willing to self-drive.

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Seattle was £75 for a one-way ticket and £149 for a return.

Chicago and Seattle are both served by 1 main airport. You will leave Chicago from Chicago O'Hare Intl and will be arriving at Seattle/Tacoma Intl.

American Airlines, Alaska Airlines, Delta, Air Canada, and United Airlines offer inflight Wi-Fi service on the Chicago to Seattle flight route.

The Boeing 737-800 is the aircraft model that flies most regularly on the Chicago to Seattle flight route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Chicago and Seattle, with oneworld being the most commonly used for this route.

There are direct flights from Chicago to Seattle on a daily basis.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Seattle.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Chicago with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.