Flights from Chicago to Peterborough

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $243 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $243 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $248 found 1 day ago

Mon, Sep 1 - Thu, Sep 11

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 1 from O'Hare Intl. to Pearson Intl., returning Thu, Sep 11, priced at $253 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $258 found 1 day ago

Mon, Sep 1 - Sat, Sep 13

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 1 from O'Hare Intl. to Pearson Intl., returning Sat, Sep 13, priced at $268 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

MDW

Midway Intl.

YYZ

Pearson Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from Midway Intl. to Pearson Intl., returning Wed, Sep 10, priced at $268 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $300 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $305 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $316 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $327 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$331 Roundtrip, found 1 day ago

$331

Roundtrip

found 1 day ago

Select WestJet flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $331 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $333 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $340 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $342 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

MDW

Midway Intl.

YYZ

Pearson Intl.

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from Midway Intl. to Pearson Intl., returning Wed, Sep 10, priced at $344 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $345 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$347 Roundtrip, found 1 day ago

$347

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $347 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$350 Roundtrip, found 1 day ago

$350

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $350 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYZ

Pearson Intl.

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Pearson Intl., returning Wed, Sep 10, priced at $352 found 1 day ago