Flights from Seattle to Grimsby

Cheapest flights from Seattle

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.

Mon, Sep 15 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$231 Roundtrip, found 1 day ago

$231

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 15 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $231 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $237 found 1 day ago

Fri, Sep 12 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Sat, Sep 13, priced at $238 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Air Canada flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $242 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Sep 9 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $243 found 1 day ago

Tue, Sep 9 - Sun, Sep 14

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Sep 9 from Seattle - Tacoma Intl. to Pearson Intl., returning Sun, Sep 14, priced at $245 found 1 day ago

Sat, Sep 13 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 13 from Seattle - Tacoma Intl. to Pearson Intl., returning Sat, Sep 13, priced at $248 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Air Canada flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $250 found 1 day ago

Thu, Sep 11 - Sun, Sep 14

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Air Canada flight, departing Thu, Sep 11 from Seattle - Tacoma Intl. to Pearson Intl., returning Sun, Sep 14, priced at $253 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $255 found 1 day ago

Thu, Sep 11 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select Air Canada flight, departing Thu, Sep 11 from Seattle - Tacoma Intl. to Pearson Intl., returning Sat, Sep 13, priced at $258 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Air Canada flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $260 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $261 found 1 day ago

Sun, Sep 14 - Thu, Sep 18

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select United flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Pearson Intl., returning Thu, Sep 18, priced at $262 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $265 found 1 day ago

Thu, Sep 11 - Mon, Sep 15

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Air Canada flight, departing Thu, Sep 11 from Seattle - Tacoma Intl. to Pearson Intl., returning Mon, Sep 15, priced at $268 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $305 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $320 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select WestJet flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $339 found 1 day ago

Fri, Sep 12 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

YYZ

Pearson Intl.

$375 Roundtrip, found 1 day ago

$375

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Pearson Intl., returning Tue, Sep 16, priced at $375 found 1 day ago