$80 Cheap Alaska Airlines flights Seattle (SEA) to Ontario (ONT)

$80 Cheap Alaska Airlines flights Seattle (SEA) to Ontario (ONT)

Prices were available within the past 7 days and start at $80 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 13 - Mon, Nov 17

SEA

Seattle

ONT

Ontario

$179 Roundtrip, found 3 days ago

$179

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Nov 13 from Seattle to Ontario, returning Mon, Nov 17, priced at $179 found 3 days ago

Wed, Nov 5 - Mon, Nov 10

SEA

Seattle

ONT

Ontario

$192 Roundtrip, found 3 days ago

$192

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Seattle to Ontario, returning Mon, Nov 10, priced at $192 found 3 days ago

Thu, Nov 13 - Mon, Nov 17

SEA

Seattle

ONT

Ontario

$198 Roundtrip, found 3 days ago

$198

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Nov 13 from Seattle to Ontario, returning Mon, Nov 17, priced at $198 found 3 days ago

Thu, Nov 13 - Mon, Nov 17

SEA

Seattle

ONT

Ontario

$233 Roundtrip, found 3 days ago

$233

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Nov 13 from Seattle to Ontario, returning Mon, Nov 17, priced at $233 found 3 days ago