Flights from Denver to Southwestern Ontario

Cheapest flights from Denver

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.

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$375 Roundtrip, just found

$375

Roundtrip

just found

Select Air Canada flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $375 just found

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$385 Roundtrip, just found

$385

Roundtrip

just found

Select American Airlines flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $385 just found

Tue, Sep 9 - Tue, Sep 23

DEN

Denver Intl.

YYZ

Pearson Intl.

$388 Roundtrip, found 1 day ago

$388

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Sep 9 from Denver Intl. to Pearson Intl., returning Tue, Sep 23, priced at $388 found 1 day ago

Sat, Sep 6 - Sat, Sep 20

DEN

Denver Intl.

YYZ

Pearson Intl.

$397 Roundtrip, found 5 days ago

$397

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Sep 6 from Denver Intl. to Pearson Intl., returning Sat, Sep 20, priced at $397 found 5 days ago

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$402 Roundtrip, just found

$402

Roundtrip

just found

Select United flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $402 just found

Tue, Sep 9 - Tue, Sep 23

DEN

Denver Intl.

YYZ

Pearson Intl.

$404 Roundtrip, found 1 day ago

$404

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Sep 9 from Denver Intl. to Pearson Intl., returning Tue, Sep 23, priced at $404 found 1 day ago

Sat, Sep 6 - Thu, Sep 25

DEN

Denver Intl.

YYZ

Pearson Intl.

$409 Roundtrip, found 5 days ago

$409

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Sep 6 from Denver Intl. to Pearson Intl., returning Thu, Sep 25, priced at $409 found 5 days ago

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$412 Roundtrip, just found

$412

Roundtrip

just found

Select United flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $412 just found

Tue, Sep 9 - Tue, Sep 23

DEN

Denver Intl.

YYZ

Pearson Intl.

$413 Roundtrip, found 1 day ago

$413

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 9 from Denver Intl. to Pearson Intl., returning Tue, Sep 23, priced at $413 found 1 day ago

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$414 Roundtrip, just found

$414

Roundtrip

just found

Select Air Canada flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $414 just found

Sat, Sep 6 - Sun, Sep 21

DEN

Denver Intl.

YYZ

Pearson Intl.

$417 Roundtrip, found 5 days ago

$417

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Sep 6 from Denver Intl. to Pearson Intl., returning Sun, Sep 21, priced at $417 found 5 days ago

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$420 Roundtrip, just found

$420

Roundtrip

just found

Select United flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $420 just found

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$420 Roundtrip, just found

$420

Roundtrip

just found

Select Air Canada flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $420 just found

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$422 Roundtrip, just found

$422

Roundtrip

just found

Select Delta flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $422 just found

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$425 Roundtrip, just found

$425

Roundtrip

just found

Select Air Canada flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $425 just found

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$429 Roundtrip, just found

$429

Roundtrip

just found

Select Air Canada flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $429 just found

Sun, Sep 7 - Thu, Sep 25

DEN

Denver Intl.

YYZ

Pearson Intl.

$429 Roundtrip, found 5 days ago

$429

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sun, Sep 7 from Denver Intl. to Pearson Intl., returning Thu, Sep 25, priced at $429 found 5 days ago

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$430 Roundtrip, just found

$430

Roundtrip

just found

Select United flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $430 just found

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$431 Roundtrip, just found

$431

Roundtrip

just found

Select Air Canada flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $431 just found

Sat, Aug 23 - Thu, Sep 4

DEN

Denver Intl.

YYZ

Pearson Intl.

$445 Roundtrip, just found

$445

Roundtrip

just found

Select Delta flight, departing Sat, Aug 23 from Denver Intl. to Pearson Intl., returning Thu, Sep 4, priced at $445 just found