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Business Class Flight Deals from Ontario International Airport to Seattle from $233

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Stops

  • Nonstop
    from $466

Airlines

  • Alaska Airlines
    $466
  • Hawaiian Airlines
    $480

Cabin Class

  • First
    $466

Departure Airports

  • Los Angeles International Airport
    $466
  • Ontario International Airport
    $466

Arrival Airports

  • Seattle Tacoma International Airport
    $466

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On average save $240 per traveler
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 46m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 35m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 44m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 35m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 44m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 46m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 45m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 44m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 45m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Alaska Airlines Logo
Alaska Airlines

06/05/25

SEA
2h 44m
Direct

06/05/25

LAX
$466
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 32m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 31m
Direct

06/05/25

ONT
$480
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 44m
Direct

06/05/25

LAX
$490
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 35m
Direct

06/05/25

LAX
$490
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 35m
Direct

06/05/25

LAX
$490
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

05/29/25

ONT
2h 40m
Direct

05/29/25

SEA
Hawaiian Airlines Logo
Hawaiian Airlines

06/05/25

SEA
2h 44m
Direct

06/05/25

LAX
$490
Free cancellation within 83 hours of booking

Top Deals on flights Business Class from Ontario International Airport to Seattle

Los Angeles, US (LAX) - Seattle, US (SEA)

Alaska Airlines Logo
Alaska Airlines

May 29

ONT
2h 40m
Direct

May 29

SEA

as low as

$233

Los Angeles, US (LAX) - Seattle, US (SEA)

Alaska Airlines Logo
Alaska Airlines

May 29

ONT
2h 40m
Direct

May 29

SEA

as low as

$233

Los Angeles, US (LAX) - Seattle, US (SEA)

Hawaiian Airlines Logo
Hawaiian Airlines

May 29

ONT
2h 40m
Direct

May 29

SEA

as low as

$240

Los Angeles, US (LAX) - Seattle, US (SEA)

Hawaiian Airlines Logo
Hawaiian Airlines

May 29

ONT
2h 40m
Direct

May 29

SEA

as low as

$240
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