Flights from Atlanta to Niagara-on-the-Lake

Cheapest flights from Atlanta

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.

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$444 Roundtrip, found 1 hour ago

$444

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $444 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$470 Roundtrip, found 1 hour ago

$470

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $470 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$475 Roundtrip, found 1 hour ago

$475

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $475 found 1 hour ago

Sat, Sep 6 - Tue, Sep 9

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$495 Roundtrip, found 1 hour ago

$495

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Sat, Sep 6 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Tue, Sep 9, priced at $495 found 1 hour ago

Wed, Sep 3 - Tue, Sep 9

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$498 Roundtrip, found 1 hour ago

$498

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Wed, Sep 3 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Tue, Sep 9, priced at $498 found 1 hour ago

Wed, Sep 3 - Sat, Sep 6

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$501 Roundtrip, found 1 hour ago

$501

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Wed, Sep 3 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Sat, Sep 6, priced at $501 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$501 Roundtrip, found 1 hour ago

$501

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $501 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$504 Roundtrip, found 1 hour ago

$504

Roundtrip

found 1 hour ago

Select Delta flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $504 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$515 Roundtrip, found 1 hour ago

$515

Roundtrip

found 1 hour ago

Select WestJet flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $515 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$527 Roundtrip, found 1 hour ago

$527

Roundtrip

found 1 hour ago

Select Air Canada flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $527 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$532 Roundtrip, found 1 hour ago

$532

Roundtrip

found 1 hour ago

Select Air Canada flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $532 found 1 hour ago

Wed, Sep 3 - Fri, Sep 5

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$536 Roundtrip, found 1 hour ago

$536

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Wed, Sep 3 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Fri, Sep 5, priced at $536 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$552 Roundtrip, found 1 hour ago

$552

Roundtrip

found 1 hour ago

Select Delta flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $552 found 1 hour ago

Sat, Aug 23 - Tue, Aug 26

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$558 Roundtrip, found 1 day ago

$558

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 23 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Tue, Aug 26, priced at $558 found 1 day ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$660 Roundtrip, found 1 hour ago

$660

Roundtrip

found 1 hour ago

Select Delta flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $660 found 1 hour ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$665 Roundtrip, found 1 hour ago

$665

Roundtrip

found 1 hour ago

Select Air Canada flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $665 found 1 hour ago

Thu, Aug 21 - Mon, Aug 25

ATL

Hartsfield-Jackson Atlanta Intl.

YKF

Region of Waterloo Intl.

$812 Roundtrip, found 1 day ago

$812

Roundtrip

found 1 day ago

Select Air Canada flight, departing Thu, Aug 21 from Hartsfield-Jackson Atlanta Intl. to Region of Waterloo Intl., returning Mon, Aug 25, priced at $812 found 1 day ago

Thu, Aug 21 - Mon, Aug 25

ATL

Hartsfield-Jackson Atlanta Intl.

YHM

John C. Munro Hamilton Intl.

$812 Roundtrip, found 1 day ago

$812

Roundtrip

found 1 day ago

Select Air Canada flight, departing Thu, Aug 21 from Hartsfield-Jackson Atlanta Intl. to John C. Munro Hamilton Intl., returning Mon, Aug 25, priced at $812 found 1 day ago

Thu, Sep 4 - Mon, Sep 8

ATL

Hartsfield-Jackson Atlanta Intl.

YYZ

Pearson Intl.

$815 Roundtrip, found 1 hour ago

$815

Roundtrip

found 1 hour ago

Select WestJet flight, departing Thu, Sep 4 from Hartsfield-Jackson Atlanta Intl. to Pearson Intl., returning Mon, Sep 8, priced at $815 found 1 hour ago

Thu, Aug 21 - Mon, Aug 25

ATL

Hartsfield-Jackson Atlanta Intl.

YTZ

Billy Bishop Toronto City

$1,005 Roundtrip, found 1 day ago

$1,005

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu, Aug 21 from Hartsfield-Jackson Atlanta Intl. to Billy Bishop Toronto City, returning Mon, Aug 25, priced at $1,005 found 1 day ago