The best pricing can be found in the month of January. Prices to Illinois from Billings average $639. You can even find prices in January for less than $639, as users have found deals to Illinois from as low as $381. The month of October appears to be one of the more expensive times to travel to Illinois from Billings. Flying in the targeted month can save you up to 37%.
When flying from Billings to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$328 - $551
Route
Depart
Return
Price
Billings Logan IntlLambert-St Louis
BIL - STL
BILSTL
Billings Logan Intl
Mi 6/12
1 stop5h 19m
Lambert-St Louis
Di 6/18
1 stop6h 52m
Billings Logan IntlLambert-St Louis
BIL - STL
BILSTL
Billings Logan Intl
Mi 7/3
1 stop7h 02m
Lambert-St Louis
So 7/7
1 stop6h 12m
Billings Logan IntlChicago O'Hare Intl
BIL - ORD
BILORD
Billings Logan Intl
Di 9/24
1 stop8h 25m
Chicago O'Hare Intl
So 9/29
2 stops18h 26m
Billings Logan IntlLambert-St Louis
BIL - STL
BILSTL
Billings Logan Intl
Mi 6/12
1 stop5h 19m
Lambert-St Louis
Di 6/18
1 stop6h 52m
Billings Logan IntlChicago O'Hare Intl
BIL - ORD
BILORD
Billings Logan Intl
Di 9/24
1 stop8h 25m
Chicago O'Hare Intl
So 9/29
1 stop27h 19m
Billings Logan IntlLambert-St Louis
BIL - STL
BILSTL
Billings Logan Intl
Do 6/13
1 stop6h 59m
Lambert-St Louis
Di 6/18
1 stop5h 19m
Billings Logan IntlChicago O'Hare Intl
BIL - ORD
BILORD
Billings Logan Intl
Di 9/24
2 stops17h 03m
Chicago O'Hare Intl
So 9/29
2 stops18h 26m
Billings Logan IntlLambert-St Louis
BIL - STL
BILSTL
Billings Logan Intl
Mi 7/3
3 stops29h 15m
Lambert-St Louis
So 7/7
2 stops23h 27m
Billings Logan IntlChicago O'Hare Intl
BIL - ORD
BILORD
Billings Logan Intl
Do 8/29
Nonstop2h 46m
Chicago O'Hare Intl
So 9/1
1 stop29h 13m
No data available for this route at this time. Please check back soon.
Food
Overall
Crew
Boarding
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Crew
Boarding
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Crew
Boarding
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Crew
Boarding
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Overall
Crew
Boarding
Comfort
Entertainment
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
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