Book United Ottawa to Chicago flight deals from CA $663

Select journey type

Enter to select travel class and passengers

Search flights from Ottawa to Chicago (YOW - ORD)

October

Skip to content

Friday 12th

Return Saturday 27th
fromCA $663*Viewed: 4 hours ago

Friday 26th

Return Saturday 10th
fromCA $663*Viewed: 4 hours ago

Tuesday 30th

Return Wednesday 14th
fromCA $705*Viewed: 4 hours ago

November

Skip to content

Sunday 4th

Return Monday 19th
fromCA $663*Viewed: 4 hours ago

Saturday 17th

Return Sunday 2nd
fromCA $663*Viewed: 4 hours ago

Friday 23rd

Return Saturday 8th
fromCA $663*Viewed: 4 hours ago

December

Skip to content

Wednesday 12th

Return Thursday 27th
fromCA $705*Viewed: 4 hours ago

Sunday 16th

Return Monday 31st
fromCA $705*Viewed: 4 hours ago

Monday 17th

Return Tuesday 1st
fromCA $705*Viewed: 4 hours ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Cruise ships and tour boats docked by a ferris wheel and urban buildings at Navy Pier in Chicago

Plan ahead for flights from Ottawa to Chicago

from
to
Type
Dates
Price*
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Fri 12 Oct 2018
Return Sat 27 Oct 2018
fromCA $ 663*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Fri 26 Oct 2018
Return Sat 10 Nov 2018
fromCA $ 663*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Sun 4 Nov 2018
Return Mon 19 Nov 2018
fromCA $ 663*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Sat 17 Nov 2018
Return Sun 2 Dec 2018
fromCA $ 663*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Fri 23 Nov 2018
Return Sat 8 Dec 2018
fromCA $ 663*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Mon 5 Nov 2018
Return Tue 20 Nov 2018
fromCA $ 670*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Sat 10 Nov 2018
Return Sun 25 Nov 2018
fromCA $ 689*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Thu 11 Oct 2018
Return Fri 26 Oct 2018
fromCA $ 705*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Sat 13 Oct 2018
Return Sun 28 Oct 2018
fromCA $ 705*Viewed: 4 hours ago
Ottawa (YOW)
to Chicago (ORD)
Roundtrip
Depart Sun 14 Oct 2018
Return Mon 29 Oct 2018
fromCA $ 705*Viewed: 4 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.