$153 Cheap Flights from Chicago (ORD) to Bellingham (BLI)

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Find available prices by choosing your travel dates.

Cheap Flights from Chicago to Bellingham (ORD-BLI)

Prices were available within the past 7 days and start at $153 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
Alaska Airlines
Alaska Airlines
Hawaiian Airlines
Hawaiian Airlines
Alaska Airlines
American Airlines
Flights from Chicago (ORD) to Bellingham (BLI)
Origin airport
O'Hare Intl.
Destination airport
Bellingham Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$294
Distance
1728 mi

Chicago to Bellingham Flights

The cheapest times to fly from Chicago to Bellingham

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 Chicago to Bellingham are during the month of June. You can find some of the cheapest flights from Chicago to Bellingham with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Chicago to Bellingham

Sunday is one of the best days to book for cheap flights from Chicago to Bellingham: 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 Chicago to Bellingham

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 Chicago to Bellingham in 2025. You can also book with separate airlines for your outbound and return journeys, from $153 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 Chicago to Bellingham 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 Chicago to Bellingham 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from ORD to Bellingham International Airport last minute?
Booking your flight from ORD to Bellingham Intl. Airport (BLI) at the last minute could save you a pretty penny if you stumble on an epic deal. However, tickets usually don’t get cheaper closer to the departure date. If you hold out, flights could also be sold out or the best seats gone (because no one wants the middle seat). If you’d rather err on the side of caution, book well in advance of when you want to leave. Keep in mind that some of the best deals can be found up to 12 months in advance. If your favorite carrier hasn’t released its airfares yet, check back regularly as deals are constantly updated on Expedia.
What airports do you fly into for Bellingham from Chicago?
With Bellingham Intl. Airport (BLI), Lopez Island, WA (LPS) and Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base) to select from, journeying from Chicago to Bellingham is no sweat. The city’s major gateway, Bellingham Intl. Airport (BLI), is about 4 mi northwest of the downtown area. Along with the price of fares, consider things like transportation options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Bellingham vacation off to a superb start by exploring Western Washington University and Bellis Fair Mall.
Can I change the date of my flight from O'Hare Airport to BLI?
We know plans can change, so Expedia is here to help make things easier. First, access your ORD to Bellingham International Airport itinerary through the Expedia Trips portal and check the fare rules and conditions regarding changes. If you booked in the last 24 hours, some airlines will let you cancel at no cost and organize new flights. If you bought your ticket more than 24 hours ago, contact us through our Customer Service portal to see how we can help.

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*Available to One Key members.