How does KAYAK find such low prices on flights from Illinois to Bellingham?

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 Illinois to Bellingham.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bellingham?

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

What is the Hacker Fare option on flights from Illinois to Bellingham?

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

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bellingham?

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 Bellingham from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$147 CHEAP FLIGHTS from Illinois to Bellingham

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Bellingham

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Bellingham

Fri, Dec 25 - Fri, Jan 1

6:00 am - 2:04 pmORD Chicago O'Hare Intl-BLI Bellingham

10h 04m1 stop Seattle/Tacoma Intl

7:20 pm - 5:40 amBLI Bellingham-ORD Chicago O'Hare Intl

8h 20m1 stop Seattle/Tacoma Intl

$439Alaska Airlines

Fri, Feb 12 - Mon, Feb 15

2:03 pm - 10:51 pmORD Chicago O'Hare Intl-BLI Bellingham

10h 48m1 stop Portland

9:00 am - 5:01 pmBLI Bellingham-ORD Chicago O'Hare Intl

6h 01m1 stop Seattle/Tacoma Intl

$459Alaska Airlines

Sun, Nov 22 - Wed, Nov 25

5:15 am - 9:46 amORD Chicago O'Hare Intl-BLI Bellingham

30h 31m1 stop Las Vegas Harry Reid Intl

9:04 pm - 12:53 amBLI Bellingham-ORD Chicago O'Hare Intl

25h 49m2 stops Las Vegas Harry Reid Intl Denver Intl

$515Multiple Airlines

Sun, Nov 22 - Wed, Nov 25

6:00 am - 1:26 pmORD Chicago O'Hare Intl-BLI Bellingham

9h 26m1 stop Seattle/Tacoma Intl

7:24 pm - 5:56 pmBLI Bellingham-ORD Chicago O'Hare Intl

20h 32m1 stop Seattle/Tacoma Intl

$516Alaska Airlines

Fri, Feb 12 - Mon, Feb 15

7:30 am - 11:47 amORD Chicago O'Hare Intl-BLI Bellingham

30h 17m1 stop Las Vegas Harry Reid Intl

9:42 am - 7:05 amBLI Bellingham-ORD Chicago O'Hare Intl

19h 23m2 stops Las Vegas Harry Reid Intl Los Angeles

$521Multiple Airlines

Fri, Dec 25 - Fri, Jan 1

2:08 pm - 10:19 pmORD Chicago O'Hare Intl-BLI Bellingham

10h 11m2 stops Portland Seattle/Tacoma Intl

7:20 pm - 5:40 amBLI Bellingham-ORD Chicago O'Hare Intl

8h 20m1 stop Seattle/Tacoma Intl

$541Alaska Airlines

Mon, Nov 16 - Fri, Nov 20

6:35 pm - 11:45 pmORD Chicago O'Hare Intl-BLI Bellingham

7h 10m1 stop Seattle/Tacoma Intl

7:24 pm - 5:56 amBLI Bellingham-ORD Chicago O'Hare Intl

8h 32m1 stop Seattle/Tacoma Intl

$569Alaska Airlines

Sat, Dec 26 - Tue, Dec 29

6:00 am - 11:47 pmORD Chicago O'Hare Intl-BLI Bellingham

19h 47m1 stop Seattle/Tacoma Intl

7:20 pm - 5:40 amBLI Bellingham-ORD Chicago O'Hare Intl

8h 20m1 stop Seattle/Tacoma Intl

$586Alaska Airlines

Fri, Feb 12 - Mon, Feb 15

3:09 pm - 10:51 pmORD Chicago O'Hare Intl-BLI Bellingham

9h 42m2 stops Seattle/Tacoma Intl Portland

8:00 am - 11:59 pmBLI Bellingham-ORD Chicago O'Hare Intl

13h 59m2 stops Portland Seattle/Tacoma Intl

$610Alaska Airlines

Thu, Nov 19 - Mon, Nov 23

6:30 am - 9:46 amORD Chicago O'Hare Intl-BLI Bellingham

29h 16m2 stops Denver Intl Las Vegas Harry Reid Intl

10:36 am - 5:10 amBLI Bellingham-ORD Chicago O'Hare Intl

16h 34m1 stop Las Vegas Harry Reid Intl

$631Multiple Airlines

Useful Info

Low season	September
High season	May
Cheapest flight	$147

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly and prices are also 33% lower on average.

Flight from Chicago to Bellingham

How does KAYAK find such low prices on flights from Illinois to Bellingham?
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 Illinois to Bellingham.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Bellingham?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bellingham from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Bellingham?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bellingham with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Bellingham?
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 Bellingham from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.