Users have found that booking a flight from San Luis Obispo to Illinois at least 45 days early can save you up to 98% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from San Luis Obispo to Illinois for as little as $608 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $608 for flights departing within the next 3 days.
Due to multiple factors, expect to potentially pay more when booking in April. For low rates, September can be a great choice for travel to Illinois. Flights to Illinois from San Luis Obispo in September are about $692 on average during September, but can be found for as low as $367.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Luis Obispo to Illinois as you normally would.
Fly from
Fly to
Budget
$364 - $573
Route
Depart
Return
Price
San Luis Obispo CountyGreater Peoria
SBP - PIA
SBPPIA
San Luis Obispo County
Sat 8/31
2 stops11h 32m
Greater Peoria
Wed 9/4
2 stops12h 51m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Wed 6/5
1 stop9h 29m
Chicago O'Hare Intl
Fri 6/7
1 stop27h 04m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Mon 10/14
2 stops32h 43m
Chicago O'Hare Intl
Sun 10/20
2 stops33h 34m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Sat 9/14
1 stop13h 28m
Chicago O'Hare Intl
Wed 9/18
1 stop14h 21m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Sat 9/14
2 stops12h 42m
Chicago O'Hare Intl
Wed 9/18
1 stop14h 21m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Mon 10/14
2 stops32h 43m
Chicago O'Hare Intl
Sun 10/20
1 stop10h 34m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Thu 8/22
1 stop15h 42m
Chicago O'Hare Intl
Mon 8/26
1 stop14h 21m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Fri 6/7
1 stop21h 34m
Chicago O'Hare Intl
Sun 6/9
2 stops30h 29m
San Luis Obispo CountyChicago O'Hare Intl
SBP - ORD
SBPORD
San Luis Obispo County
Fri 6/28
1 stop6h 08m
Chicago O'Hare Intl
Sat 7/6
2 stops8h 50m
No data available for this route at this time. Please check back soon.
Overall
Comfort
Entertainment
Food
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Comfort
Entertainment
Food
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Comfort
Entertainment
Food
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Comfort
Entertainment
Food
Crew
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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