Flights from Seattle to Ottawa

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.

Sun, Aug 31 - Fri, Sep 12

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$228 Roundtrip, found 10 hours ago

$228

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Aug 31 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Sep 12, priced at $228 found 10 hours ago

Fri, Oct 3 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$230 Roundtrip, found 6 days ago

$230

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Oct 17, priced at $230 found 6 days ago

Sun, Aug 31 - Thu, Sep 11

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$234 Roundtrip, found 10 hours ago

$234

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Aug 31 from Seattle - Tacoma Intl. to Kansas City Intl., returning Thu, Sep 11, priced at $234 found 10 hours ago

Thu, Oct 16 - Mon, Oct 20

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$241 Roundtrip, found 19 hours ago

$241

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to Kansas City Intl., returning Mon, Oct 20, priced at $241 found 19 hours ago

Fri, Oct 3 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select United flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Oct 17, priced at $243 found 6 days ago

Thu, Oct 16 - Fri, Oct 24

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Oct 24, priced at $243 found 1 day ago

Fri, Oct 17 - Tue, Oct 21

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$245 Roundtrip, found 19 hours ago

$245

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Fri, Oct 17 from Seattle - Tacoma Intl. to Kansas City Intl., returning Tue, Oct 21, priced at $245 found 19 hours ago

Thu, Oct 16 - Mon, Oct 20

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$246 Roundtrip, found 19 hours ago

$246

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to Kansas City Intl., returning Mon, Oct 20, priced at $246 found 19 hours ago

Fri, Oct 10 - Mon, Oct 13

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Seattle - Tacoma Intl. to Kansas City Intl., returning Mon, Oct 13, priced at $249 found 1 day ago

Fri, Oct 3 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$250 Roundtrip, found 6 days ago

$250

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Oct 17, priced at $250 found 6 days ago

Fri, Oct 17 - Tue, Oct 21

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$253 Roundtrip, found 19 hours ago

$253

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Fri, Oct 17 from Seattle - Tacoma Intl. to Kansas City Intl., returning Tue, Oct 21, priced at $253 found 19 hours ago

Fri, Oct 3 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select United flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Oct 17, priced at $257 found 6 days ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$257 Roundtrip, found 10 hours ago

$257

Roundtrip

found 10 hours ago

Select Hawaiian Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Kansas City Intl., returning Wed, Sep 10, priced at $257 found 10 hours ago

Tue, Sep 2 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$257 Roundtrip, found 10 hours ago

$257

Roundtrip

found 10 hours ago

Select Delta flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Kansas City Intl., returning Wed, Sep 10, priced at $257 found 10 hours ago

Mon, Jun 23 - Fri, Jun 27

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$260 Roundtrip, found 2 days ago

$260

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Jun 27, priced at $260 found 2 days ago

Mon, Sep 1 - Fri, Sep 12

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$261 Roundtrip, found 10 hours ago

$261

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Sep 1 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Sep 12, priced at $261 found 10 hours ago

Fri, Oct 3 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$262 Roundtrip, found 6 days ago

$262

Roundtrip

found 6 days ago

Select United flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Oct 17, priced at $262 found 6 days ago

Fri, Oct 3 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$265 Roundtrip, found 6 days ago

$265

Roundtrip

found 6 days ago

Select United flight, departing Fri, Oct 3 from Seattle - Tacoma Intl. to Kansas City Intl., returning Fri, Oct 17, priced at $265 found 6 days ago

Fri, Oct 17 - Tue, Oct 21

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$277 Roundtrip, found 19 hours ago

$277

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Fri, Oct 17 from Seattle - Tacoma Intl. to Kansas City Intl., returning Tue, Oct 21, priced at $277 found 19 hours ago

Wed, Jun 25 - Sun, Jun 29

SEA

Seattle - Tacoma Intl.

MCI

Kansas City Intl.

$377 Roundtrip, found 13 hours ago

$377

Roundtrip

found 13 hours ago

Select Spirit Airlines flight, departing Wed, Jun 25 from Seattle - Tacoma Intl. to Kansas City Intl., returning Sun, Jun 29, priced at $377 found 13 hours ago