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Flight Deals from Ontario to Illinois from $208

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Top Deals on flights from Toronto to Chicago

Toronto, CA (YTO) - Chicago, US (CHI)

American Airlines Logo
American Airlines

May 5

YYZ
2h 5m
Direct

May 5

ORD
American Airlines Logo
American Airlines

May 6

ORD
5h
LGA

May 6

YYZ

as low as

$208

Toronto, CA (YTO) - Chicago, US (CHI)

Delta Air Lines Logo
Delta Air Lines

Jul 8

YYZ
4h 18m
DTW

Jul 8

ORD
Delta Air Lines Logo
Delta Air Lines

Jul 12

ORD
3h 42m
DTW

Jul 12

YYZ

as low as

$255

Toronto, CA (YTO) - Chicago, US (CHI)

American Airlines Logo
American Airlines

May 23

YYZ
2h 12m
Direct

May 23

ORD
American Airlines Logo
American Airlines

May 31

ORD
1h 50m
Direct

May 31

YYZ

as low as

$273

Toronto, CA (YTO) - Chicago, US (CHI)

Delta Air Lines Logo
Delta Air Lines

May 16

YYZ
7h 46m
DTW

May 16

ORD
Delta Air Lines Logo
Delta Air Lines

May 20

ORD
5h 30m
DTW

May 20

YYZ

as low as

$363

Toronto, CA (YTO) - Chicago, US (CHI)

WestJet Logo
WestJet

Jul 8

YYZ
4h 18m
DTW

Jul 8

ORD
WestJet Logo
WestJet

Jul 12

ORD
3h 42m
DTW

Jul 12

YYZ

as low as

$376

Toronto, CA (YTO) - Chicago, US (CHI)

American Airlines Logo
American Airlines

Jul 8

YYZ
2h 10m
Direct

Jul 8

ORD
American Airlines Logo
American Airlines

Jul 12

ORD
1h 52m
Direct

Jul 12

YYZ

as low as

$394

Toronto, CA (YTO) - Chicago, US (CHI)

WestJet Logo
WestJet

May 17

YYZ
3h 35m
DTW

May 17

ORD
WestJet Logo
WestJet

May 20

ORD
3h 5m
DTW

May 20

YYZ

as low as

$423

Toronto, CA (YTO) - Chicago, US (CHI)

United Airlines Logo
United Airlines

May 16

YYZ
2h
Direct

May 16

ORD
United Airlines Logo
United Airlines

May 20

ORD
8h 55m
EWR

May 20

YYZ

as low as

$892

Top Deals on flights from Ottawa to Chicago

Ottawa, CA (YOW) - Chicago, US (CHI)

United Airlines Logo
United Airlines

Jun 12

YOW
7h 1m
EWR

Jun 12

ORD
United Airlines Logo
United Airlines

Jun 12

ORD
2h 12m
Direct

Jun 12

YOW

as low as

$340

Ottawa, CA (YOW) - Chicago, US (CHI)

American Airlines Logo
American Airlines

Dec 3

YOW
6h 46m
YYZ

Dec 3

ORD
American Airlines Logo
American Airlines

Dec 15

ORD
5h 5m
YYZ

Dec 16

YOW

as low as

$437

Ottawa, CA (YOW) - Chicago, US (CHI)

Porter Airlines Logo
Porter Airlines

Jun 18

YOW
3h 35m
YTZ
MDW

Jun 18

CHI
Porter Airlines Logo
Porter Airlines

Jun 22

CHI
7h 29m
YTZ
YOW

Jun 22

YOW

as low as

$523

Ottawa, CA (YOW) - Chicago, US (CHI)

American Airlines Logo
American Airlines

Jun 4

YOW
5h 40m
YYZ
ORD

Jun 4

CHI
American Airlines Logo
American Airlines

Jun 11

CHI
6h 47m
YYZ
YOW

Jun 11

YOW

as low as

$565

Ottawa, CA (YOW) - Chicago, US (CHI)

Porter Airlines Logo
Porter Airlines

Jun 4

YOW
5h 40m
YYZ
ORD

Jun 4

CHI
Porter Airlines Logo
Porter Airlines

Jun 14

CHI
6h 47m
YYZ
YOW

Jun 14

YOW

as low as

$572

Ottawa, CA (YOW) - Chicago, US (CHI)

United Airlines Logo
United Airlines

Jun 4

YOW
8h 43m
EWR
ORD

Jun 4

CHI
United Airlines Logo
United Airlines

Jun 8

CHI
9h 54m
EWR
YOW

Jun 8

YOW

as low as

$610

Ottawa, CA (YOW) - Chicago, US (CHI)

WestJet Logo
WestJet

May 20

YOW
10h 20m
YYC

May 20

ORD
WestJet Logo
WestJet

May 23

ORD
11h 5m
YYC

May 24

YOW

as low as

$634

Ottawa, CA (YOW) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jun 18

YOW
2h 56m
YTZ
ORD

Jun 18

CHI
Air Canada Logo
Air Canada

Jun 22

CHI
3h 13m
YOW

Jun 22

YOW

as low as

$642

Ottawa, CA (YOW) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jun 18

YOW
2h 56m
YTZ
ORD

Jun 18

CHI
Air Canada Logo
Air Canada

Jun 22

CHI
5h 52m
YTZ
YOW

Jun 22

YOW

as low as

$644

Ottawa, CA (YOW) - Chicago, US (CHI)

United Airlines Logo
United Airlines

Jun 22

YOW
1h 20m
ORD

Jun 22

CHI
United Airlines Logo
United Airlines

Jun 25

CHI
8h 1m
IAD
YOW

Jun 25

YOW

as low as

$646

Ottawa, CA (YOW) - Chicago, US (CHI)

United Airlines Logo
United Airlines

Jun 7

YOW
3h 56m
IAD
ORD

Jun 7

CHI
United Airlines Logo
United Airlines

Jun 11

CHI
3h 12m
YOW

Jun 11

YOW

as low as

$652

Ottawa, CA (YOW) - Chicago, US (CHI)

WestJet Logo
WestJet

Jun 5

YOW
9h 20m
YYC
ORD

Jun 5

CHI
WestJet Logo
WestJet

Jun 12

CHI
12h 5m
YYC
YOW

Jun 13

YOW

as low as

$709

Top Deals on flights from London to Chicago

London, CA (YXU) - Chicago, US (CHI)

WestJet Logo
WestJet

May 29

YXU
22h 45m
YYC
ORD

May 30

CHI
WestJet Logo
WestJet

Jun 2

CHI
11h 50m
YYC
YXU

Jun 3

YXU

as low as

$916

London, CA (YXU) - Chicago, US (CHI)

WestJet Logo
WestJet

Jun 7

YXU
10h 30m
YYC
ORD

Jun 7

CHI
WestJet Logo
WestJet

Jun 8

CHI
23h 15m
YYC
YXU

Jun 9

YXU

as low as

$1725

Top Deals on flights from Toronto to Moline

Toronto, CA (YTO) - Moline, US (MLI)

American Airlines Logo
American Airlines

May 21

YYZ
5h 7m
CLT

May 21

MLI
American Airlines Logo
American Airlines

May 28

MLI
3h 59m
ORD

May 28

YYZ

as low as

$733

Toronto, CA (YTO) - Moline, US (MLI)

American Airlines Logo
American Airlines

May 21

YTO
4h 7m
CLT
MLI

May 21

MLI
American Airlines Logo
American Airlines

May 28

MLI
4h 59m
ORD
YYZ

May 28

YTO

as low as

$847

Toronto, CA (YTO) - Moline, US (MLI)

American Airlines Logo
American Airlines

May 21

YTO
4h 7m
CLT
MLI

May 21

MLI
American Airlines Logo
American Airlines

May 28

MLI
23h 49m
ORD
LGA
YYZ

May 29

YTO

as low as

$1004

Top Deals on flights from Ottawa to Moline

Ottawa, CA (YOW) - Moline, US (MLI)

American Airlines Logo
American Airlines

May 20

YOW
11h 10m
YYZ
ORD
MLI

May 20

MLI
American Airlines Logo
American Airlines

May 27

MLI
14h
ORD
YYZ
YOW

May 27

YOW

as low as

$1417

Ottawa, CA (YOW) - Moline, US (MLI)

American Airlines Logo
American Airlines

May 20

YOW
12h 10m
YYZ
ORD

May 20

MLI
American Airlines Logo
American Airlines

May 27

MLI
13h
ORD
YYZ

May 27

YOW

as low as

$1417

Good to Know

Essential information to help you plan your flight from Ontario to Illinois

Cheapest Flight

$208

The lowest price we found in the last two weeks, departing May 5 and returning May 6

Airline AA2h 5m ‧ economy

Fastest Flights

$646

The fastest flight that we found in the last two weeks, departing Jun 22 and returning Jun 25

Airline UA1 stop ‧ 1h 20m ‧ economy

Cheapest Flight Round-trip

$208

Cheapest price found in the last 14 days, departing May 5 and returning May 6

Airline AA2h 5m ‧ economy

Cheapest Layover airport

$208

The cheapest layover airport to Chicago is currently $208

Airline AA2h 5m ‧ economy

Best Arrival airport

$208

The best arrival airport to Chicago is currently $208

Airline AA2h 5m ‧ economy

Best Departure airport

$208

The best departure airport to Chicago is currently $208

Airline AA2h 5m ‧ economy

Cheapest Airline

$208

The cheapest airline to Chicago is currently $208

Airline AA2h 5m ‧ economy

Flights to Illinois