Travelers have found it’s best to book a flight 50 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Southampton to Illinois 1-2 weeks in advance for as low as £540, or £582 for flights within the next 24 hours.
The best pricing can be found in the month of February. Prices to Illinois from Southampton average £527. You can even find prices in February for less than £527, as users have found deals to Illinois from as low as £307. The month of July appears to be one of the more expensive times to travel to Illinois from Southampton. Flying in the targeted month can save you up to 28%.
When flying from Southampton 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
£775 - £1,008
Route
Depart
Return
Price
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Sun 13/10
1 stop15h 25m
Chicago O'Hare Intl
Sun 20/10
2 stops13h 15m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Sun 13/10
2 stops15h 40m
Chicago O'Hare Intl
Sun 20/10
2 stops13h 15m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Sun 13/10
1 stop15h 25m
Chicago O'Hare Intl
Sun 20/10
1 stop15h 20m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Mon 27/5
2 stops23h 50m
Chicago O'Hare Intl
Fri 14/6
2 stops21h 55m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Mon 10/6
1 stop15h 25m
Chicago O'Hare Intl
Thu 27/6
2 stops15h 20m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Thu 20/6
2 stops15h 30m
Chicago O'Hare Intl
Thu 4/7
1 stop16h 35m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Thu 20/6
1 stop15h 25m
Chicago O'Hare Intl
Thu 4/7
1 stop15h 10m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Thu 20/6
2 stops27h 45m
Chicago O'Hare Intl
Thu 4/7
2 stops24h 15m
Southampton EastleighChicago O'Hare Intl
SOU - ORD
SOUORD
Southampton Eastleigh
Thu 9/5
1 stop15h 25m
Chicago O'Hare Intl
Thu 16/5
2 stops22h 01m
No data available for this route at this time. Please check back soon.
Boarding
Overall
Comfort
Entertainment
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Boarding
Overall
Comfort
Entertainment
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
Boarding
Overall
Comfort
Entertainment
Food
Crew
Reviews
Terrible flight crew that skipped our row for service multiple times.
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