Cheap Flights from Seattle (BFI) to Chicago (ORD)

Popular airlines from Seattle, WA (BFI-Boeing Field) to Chicago O'Hare Intl. Airport (ORD)

Frequently asked questions

How much does a flight from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD) cost?
Secure a cheap one-way flight or cheap return flight from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between BFI and ORD. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD)?
You can't catch a nonstop flight from Seattle, WA (BFI-Boeing Field) to O'Hare Intl. Airport (ORD). However, you can easily reach Chicago without any layovers by leaving from Seattle - Tacoma Intl. Airport (SEA).
What is the cheapest airline that flies from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BFI to ORD flight.
How many flights per day from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD)?
Direct flights from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BFI to ORD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD)?
To avoid possible delays on the Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD) last-minute?
Waiting until right before your break to book a ticket from BFI to ORD often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a BFI to ORD flight and hotel package?
Booking a BFI to ORD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boeing Field Airport (BFI) to O'Hare Intl. Airport (ORD)?
You can usually reschedule or cancel your BFI to ORD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Boeing Field
Destination airport
O'Hare Intl.
Distance
1715 mi

Book with confidence

Book with confidence

Seattle to Chicago Flights

The cheapest times to fly from Seattle to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Chicago are during the month of . You can find some of the cheapest flights from Seattle to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Chicago

Sunday is one of the best days to book for cheap flights from Seattle to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Chicago Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.