$204+ Cheap flights from Bellingham (BLI) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — ORD
Jun 7 — Jun 141
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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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 May 8, 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 May 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 6/47:55 am
BLI
- STL
1 stop6h 42m
Alaska Airlines
Sat 6/67:41 pm
STL
- BLI
1 stop6h 26m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 6/1410:04 am
BLI
- ORD
1 stop17h 03m
Multiple Airlines
Wed 6/179:48 pm
ORD
- BLI
2 stops37h 16m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$449
This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:16 am
BLI
- ORD
1 stop7h 37m
Alaska Airlines
Wed 10/72:17 pm
ORD
- BLI
1 stop10h 18m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/302:00 pm
BLI
- ORD
1 stop6h 59m
Alaska Airlines
Fri 6/57:49 pm
ORD
- BLI
1 stop6h 18m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/1110:04 am
BLI
- ORD
2 stops12h 44m
Multiple Airlines
Sun 6/147:20 am
ORD
- BLI
1 stop27h 44m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/159:54 am
BLI
- ORD
1 stop17h 13m
Multiple Airlines
Thu 6/187:20 am
ORD
- BLI
1 stop27h 44m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Sun 6/1410:04 am
BLI
- ORD
2 stops36h 44m
Multiple Airlines
Mon 7/67:15 am
ORD
- BLI
1 stop16h 29m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$480
This Expedia deal was found by Cheapflights users on 5/3. 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.
Wed 9/92:06 pm
BLI
- ORD
1 stop7h 53m
Alaska Airlines
Sun 9/131:03 pm
ORD
- BLI
1 stop7h 43m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:21 pm
BLI
- ORD
1 stop13h 46m
Multiple Airlines
Fri 6/269:48 pm
ORD
- BLI
2 stops37h 26m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/195:53 pm
BLI
- STL
1 stop19h 23m
Alaska Airlines
Sat 5/237:41 pm
STL
- BLI
1 stop6h 26m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$601
This Expedia deal was found by Cheapflights users on 5/3. 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.
Thu 5/74:01 pm
BLI
- STL
2 stops22h 40m
Alaska Airlines
Sat 5/94:46 pm
STL
- BLI
1 stop9h 13m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$742
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 May 8, 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 May 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 6/47:55 am
BLI
- STL
1 stop6h 42m
Alaska Airlines
Sat 6/67:41 pm
STL
- BLI
1 stop6h 26m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 10/38:20 am
BLI
- ORD
2 stops20h 00m
Alaska Airlines
Wed 10/77:16 pm
ORD
- BLI
1 stop6h 37m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/237:55 am
BLI
- ORD
1 stop27h 27m
Alaska Airlines
Wed 5/277:49 pm
ORD
- BLI
1 stop6h 18m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$537
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 5/312:00 pm
BLI
- ORD
1 stop6h 59m
Alaska Airlines
Thu 6/45:44 pm
ORD
- BLI
1 stop8h 23m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 9/97:26 pm
BLI
- ORD
1 stop8h 56m
Alaska Airlines
Sun 9/136:00 am
ORD
- BLI
2 stops18h 31m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Sun 6/145:26 pm
BLI
- ORD
1 stop10h 54m
Alaska Airlines
Mon 7/67:20 am
ORD
- BLI
1 stop17h 10m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$559
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/306:00 am
BLI
- ORD
1 stop8h 56m
Alaska Airlines
Fri 6/52:10 pm
ORD
- BLI
2 stops11h 57m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$560
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 6/45:53 pm
BLI
- ORD
2 stops22h 57m
Alaska Airlines
Mon 6/87:49 pm
ORD
- BLI
1 stop6h 18m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$577
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/195:53 pm
BLI
- STL
1 stop19h 23m
Alaska Airlines
Sat 5/237:41 pm
STL
- BLI
1 stop6h 26m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$601
Last-minute flights from Bellingham to IllinoisDiscover last-minute flight deals from Bellingham to Illinois. Data last updated May 8, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to Illinois. Data last updated May 8, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/3. 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.
Thu 5/74:01 pm
BLI
- STL
2 stops22h 40m
Alaska Airlines
Sat 5/94:46 pm
STL
- BLI
1 stop9h 13m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$742
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/195:53 pm
BLI
- STL
1 stop19h 23m
Alaska Airlines
Sat 5/237:41 pm
STL
- BLI
1 stop6h 26m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$601
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/237:55 am
BLI
- ORD
1 stop27h 27m
Alaska Airlines
Wed 5/277:49 pm
ORD
- BLI
1 stop6h 18m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$537
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/302:00 pm
BLI
- ORD
1 stop6h 59m
Alaska Airlines
Fri 6/57:49 pm
ORD
- BLI
1 stop6h 18m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 6/47:55 am
BLI
- STL
1 stop6h 42m
Alaska Airlines
Sat 6/67:41 pm
STL
- BLI
1 stop6h 26m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$442
This Expedia deal was found by Cheapflights users on 5/3. 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.
Thu 6/45:53 pm
BLI
- ORD
1 stop10h 27m
Alaska Airlines
Mon 6/87:49 pm
ORD
- BLI
1 stop6h 18m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/1110:04 am
BLI
- ORD
2 stops12h 44m
Multiple Airlines
Sun 6/147:20 am
ORD
- BLI
1 stop27h 44m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 6/1410:04 am
BLI
- ORD
1 stop17h 03m
Multiple Airlines
Wed 6/179:48 pm
ORD
- BLI
2 stops37h 16m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Sun 6/1410:04 am
BLI
- ORD
2 stops36h 44m
Multiple Airlines
Mon 7/67:15 am
ORD
- BLI
1 stop16h 29m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/159:54 am
BLI
- ORD
1 stop17h 13m
Multiple Airlines
Thu 6/187:20 am
ORD
- BLI
1 stop27h 44m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:21 pm
BLI
- ORD
1 stop13h 46m
Multiple Airlines
Fri 6/269:48 pm
ORD
- BLI
2 stops37h 26m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$493
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 May 8, 2026.
Search for one-way flight options from Bellingham to Illinois. Find affordable one-way fares based on user searches. Data last updated May 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Thu 7/21:16 pm
BLI
- ORD
1 stop13h 51m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$204
This Expedia deal was found by Cheapflights users on 5/3. 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 7/148:30 am
BLI
- ORD
1 stop18h 30m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 5/306:00 am
BLI
- ORD
1 stop8h 56m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 7/278:30 am
BLI
- ORD
1 stop18h 30m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$282
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 May 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $411 (Kiwi.com) |
One-way from | $204 (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 2,558,603 searches. Data last updated May 8, 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
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Thu 6/4
7:55 am-4:37 pm
1 stop6h 42m
Lambert-St Louis
Sat 6/6
7:41 pm-12:07 am
1 stop6h 26m
$442
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Sat 10/3
8:20 am-6:20 am
2 stops20h 00m
Chicago O'Hare Intl
Wed 10/7
7:16 pm-11:53 pm
1 stop6h 37m
$507
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Sat 5/23
7:55 am-1:22 pm
1 stop27h 27m
Chicago O'Hare Intl
Wed 5/27
7:49 pm-12:07 am
1 stop6h 18m
$537
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Sun 5/31
2:00 pm-10:59 pm
1 stop6h 59m
Chicago O'Hare Intl
Thu 6/4
5:44 pm-12:07 am
1 stop8h 23m
$553
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Wed 9/9
7:26 pm-6:22 am
1 stop8h 56m
Chicago O'Hare Intl
Sun 9/13
6:00 am-10:31 pm
2 stops18h 31m
$553
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Sun 6/14
5:26 pm-6:20 am
1 stop10h 54m
Chicago O'Hare Intl
Mon 7/6
7:20 am-10:30 pm
1 stop17h 10m
$559
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Sat 5/30
6:00 am-4:56 pm
1 stop8h 56m
Chicago O'Hare Intl
Fri 6/5
2:10 pm-12:07 am
2 stops11h 57m
$560
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Thu 6/4
5:53 pm-6:50 pm
2 stops22h 57m
Chicago O'Hare Intl
Mon 6/8
7:49 pm-12:07 am
1 stop6h 18m
$577
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Tue 5/19
5:53 pm-3:16 pm
1 stop19h 23m
Lambert-St Louis
Sat 5/23
7:41 pm-12:07 am
1 stop6h 26m
$601
Cheapest one-way
BellinghamChicago
BLI - ORD
BLIORD
Bellingham
Thu 7/2
1:16 pm-5:07 am
1 stop13h 51m
$204
Showing 1-10 of 13 resultsSorted 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-STL
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-STL
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 May 8, 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.
Boarding
8.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Overall
7.9
Entertainment
7.0
Comfort
7.8
Food
7.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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 May 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated May 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$397 | Average$513 | FlexibilityNo cancel fee | On-time75% |