$237+ Cheap flights from Bellingham (BLI) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — ORD
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from Bellingham to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bellingham to Illinois
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Cheapest flights from Bellingham to IllinoisExplore the most affordable flight options available from Bellingham to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Bellingham to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:37 am -
1 stop17h 36m
Wed 12/26:21 am -
1 stop28h 40m
Deal found 10/7![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:00 pm -
1 stop14h 16m
Tue 10/277:50 pm -
2 stops43h 50m
Deal found 10/8![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:58 pm -
1 stop10h 18m
Tue 10/208:01 pm -
2 stops43h 39m
Deal found 10/5![Multiple Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:29 pm -
1 stop8h 11m
Mon 11/163:59 pm -
1 stop28h 50m
Deal found 10/4![Alaska Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
1 stop21h 13m
Mon 11/96:30 am -
2 stops15h 39m
Deal found 10/5![Multiple Airlines logo]()
$571
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:29 pm -
2 stops21h 30m
Wed 12/22:13 pm -
2 stops34h 45m
Deal found 10/7![Alaska Airlines logo]()
$585
This Expedia deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:29 pm -
1 stop17h 31m
Sun 11/87:00 am -
1 stop18h 45m
Deal found 10/7![Alaska Airlines logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:18 pm -
1 stop8h 22m
Tue 10/203:49 pm -
1 stop10h 04m
Deal found 10/5![Alaska Airlines logo]()
$623
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:29 pm -
1 stop8h 11m
Mon 11/97:00 am -
1 stop18h 45m
Deal found 10/5![Alaska Airlines logo]()
$627
This Expedia deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:29 pm -
1 stop8h 11m
Thu 11/122:07 pm -
1 stop10h 23m
Deal found 10/5![Alaska Airlines logo]()
$631
Best flights from Bellingham to IllinoisDiscover carefully curated flight deals from Bellingham to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Bellingham to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:29 pm -
1 stop8h 11m
Mon 11/163:59 pm -
1 stop28h 50m
Deal found 10/4![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:29 pm -
2 stops21h 30m
Wed 12/22:13 pm -
2 stops34h 45m
Deal found 10/7![Alaska Airlines logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:18 pm -
1 stop8h 22m
Fri 10/237:16 pm -
1 stop6h 37m
Deal found 10/5![Alaska Airlines logo]()
$663
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:18 pm -
1 stop8h 22m
Tue 10/272:14 pm -
1 stop10h 21m
Deal found 10/8![Alaska Airlines logo]()
$668
This Expedia deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:58 pm -
2 stops21h 19m
Sun 11/87:00 am -
1 stop18h 45m
Deal found 10/7![Alaska Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:18 pm -
2 stops21h 35m
Sat 10/249:00 am -
1 stop6h 37m
Deal found 10/5![Alaska Airlines logo]()
$730
Last-minute flights from Bellingham to IllinoisDiscover last-minute flight deals from Bellingham to Illinois. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to Illinois. Data last updated October 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:58 pm -
1 stop10h 18m
Tue 10/208:01 pm -
2 stops43h 39m
Deal found 10/5![Multiple Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:18 pm -
1 stop8h 22m
Tue 10/203:49 pm -
1 stop10h 04m
Deal found 10/5![Alaska Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:00 pm -
1 stop14h 16m
Tue 10/277:50 pm -
2 stops43h 50m
Deal found 10/8![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
1 stop21h 13m
Mon 11/96:30 am -
2 stops15h 39m
Deal found 10/5![Multiple Airlines logo]()
$571
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:29 pm -
1 stop8h 11m
Mon 11/97:00 am -
1 stop18h 45m
Deal found 10/5![Alaska Airlines logo]()
$627
This Expedia deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:29 pm -
1 stop17h 31m
Sun 11/87:00 am -
1 stop18h 45m
Deal found 10/7![Alaska Airlines logo]()
$619
This Expedia deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:29 pm -
1 stop8h 11m
Thu 11/122:07 pm -
1 stop10h 23m
Deal found 10/5![Alaska Airlines logo]()
$631
This Alaska Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:29 pm -
1 stop8h 11m
Mon 11/163:59 pm -
1 stop28h 50m
Deal found 10/4![Alaska Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:37 am -
1 stop17h 36m
Wed 12/26:21 am -
1 stop28h 40m
Deal found 10/7![Multiple Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:29 pm -
2 stops21h 30m
Wed 12/22:13 pm -
2 stops34h 45m
Deal found 10/7![Alaska Airlines logo]()
$585
One-way flights from Bellingham to IllinoisSearch for one-way flight options from Bellingham to Illinois. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Bellingham to Illinois. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Priceline deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:16 am -
1 stop7h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Alaska Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:17 pm -
3 stops55h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$590
Find flight deals from Bellingham to Illinois
Keep the following information in mind while searching for Bellingham to Illinois flight deals. Data was last updated October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bellingham to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 9, 2026.
Use the filters below to find and compare flights from Bellingham to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Sat 10/31
5:16 am-2:53 pm
1 stop7h 37m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$309
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Wed 11/11
7:29 pm-5:40 am
1 stop8h 11m
Chicago O'Hare Intl
Mon 11/16
3:59 pm-6:49 pm
1 stop28h 50m
$553
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Mon 11/16
7:29 pm-6:59 pm
2 stops21h 30m
Chicago O'Hare Intl
Wed 12/2
2:13 pm-10:58 pm
2 stops34h 45m
$585
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Sat 10/31
2:17 pm-11:50 pm
3 stops55h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$590
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Mon 10/19
7:18 pm-5:40 am
1 stop8h 22m
Chicago O'Hare Intl
Fri 10/23
7:16 pm-11:53 pm
1 stop6h 37m
$663
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Fri 10/23
7:18 pm-5:40 am
1 stop8h 22m
Chicago O'Hare Intl
Tue 10/27
2:14 pm-10:35 pm
1 stop10h 21m
$668
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Tue 11/3
1:58 pm-1:17 pm
2 stops21h 19m
Chicago O'Hare Intl
Sun 11/8
7:00 am-11:45 pm
1 stop18h 45m
$675
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Tue 10/20
7:18 pm-6:53 pm
2 stops21h 35m
Chicago O'Hare Intl
Sat 10/24
9:00 am-1:37 pm
1 stop6h 37m
$730
Sorted by cheapest first
Best time to book a flight from Bellingham to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Bellingham with our price prediction graph.
BLI-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bellingham to Illinois
BLI-USIL
BLI-ORD
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated October 9, 2026.
Read through reviews of airlines operating flights from Bellingham to Illinois, such as Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Related info for your journey
Find useful and relevant information for your journey from Bellingham to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Bellingham to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Bellingham to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Bellingham and Illinois flights
Browse other Bellingham and Illinois flight options. Last updated on October 9, 2026.
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Bellingham to Illinois flights
Consider these flights traveling from Bellingham to Illinois.
Top airline flying from Bellingham to Illinois
Discover the top airline that operate flights from Bellingham to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$397 | Average$573 | FlexibilityNo cancel fee | On-time75% |