رحلات طيران رخيصة "SAR 713" من سياتل (SEA) إلى شيكاغو، إلينوي (ORD)

Alaska Airlines has a direct flight departing Sea-Tac Airport at 11:46PM and arriving at O'Hare Intl. Airport (ORD) at 5:45AM — a total flying time of 3 hours and 59 minutes. Pick the best available seat, pack a few things to keep you occupied and the time will speed by.

Being spontaneous is a wonderful way to explore the world, but it's not necessarily the smartest method to track down a bargain plane ticket. Think about booking your SEA to O'Hare Airport journey well in advance rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you reach O'Hare Airport!

Fly with Delta Air Lines from SEA to ORD and there's a good chance you'll land at the time listed on your plane ticket. This carrier takes first place on this route, with an 91% on-time score. If your flight is delayed for some reason, the Expedia App is the ideal way to stay up to date. It'll give you immediate trip alerts, from flight delays to any gate number changes.

O'Hare Intl. Airport (ORD), Midway Intl. Airport (MDW) and Lewis University Airport (LOT) are your options when jetting off from Seattle to Chicago. About 26 kilometers northwest of the heart of Chicago, O'Hare Intl. Airport (ORD) is the city's principal gateway. Keep in mind factors like flight arrival and departure times and the distance to your hotel before picking your airport. Wrigley Field and Millennium Park are two amazing attractions to put on your itinerary when you arrive at your destination.

The most popular departure times for trips from SEA to ORD fall between 7:00 AM - 8:00 AM on Delta Air Lines. Our recommendation is to head off in the morning. The earlier you fly, the better your chances of a delay-free flight as air traffic hasn't yet built up around airports.

Quickly and easily make changes to your SEA to ORD trip through the Expedia Trips portal. Before you amend times or dates, look over the rules and restrictions in your itinerary to see what you're allowed to do and whether fees apply. Some airlines have a change fee per person, plus any difference in fare prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also head to our Customer Service portal for more advice and to connect with our Virtual Agent.