Flights from Ontario to Seattle

Selected fares from Ontario to Seattle

Departure Arrival Travel dates Round-trip
ONT SEA Tue, Sep 15 - Fri, Sep 18 $191
ONT SEA Mon, Sep 14 - Tue, Sep 15 $191
ONT SEA Tue, Sep 1 - Thu, Sep 10 $216
ONT SEA Wed, Oct 28 - Sun, Nov 1 $220
ONT SEA Wed, Oct 28 - Sun, Nov 1 $220
ONT SEA Wed, Oct 28 - Sun, Nov 1 $220
ONT SEA Thu, Sep 24 - Sun, Sep 27 $349
ONT SEA Thu, Jul 16 - Thu, Jul 23 $3,626
Sun Mon Tue Wed Thu Fri Sat
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2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18
$191
19 20 21 22
$191
23 24 25
$191
26 27 28 29
30 31

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

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Ontario and Seattle airports and terminals

Airports in Ontario CA, US

map of airports in Ontario
  • 1

    Ontario International Airport (ONT)

    Distance from City Center: 0.9 miles

    Terminals and carriers for flights from ONT to SEA

    Terminal Carriers
    Terminal 2 Alaska Airlines, American Airlines
  • 2

    Long Beach Municipal (LGB)

    Distance from City Center: 34.9 miles

  • 3

    Bob Hope (BUR)

    Distance from City Center: 43.6 miles

  • 4

    John Wayne Airport (SNA)

    Distance from City Center: 30.6 miles

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Airports in Seattle WA, US

map of airports in Seattle
  • 1

    SeaTac Airport (SEA)

    Distance from City Center: 10.9 miles

    Carriers for flights from ONT to SEA

    Carriers
    Alaska Airlines, American Airlines
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August

Cheapest weekend flights in August from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Aug 28 Ontario (ONT) Seattle (SEA) United Airlines $257
Earn $2.57
Return Mon, Aug 31 Seattle (SEA) Ontario (ONT) United Airlines

Lowest roundtrip airfare in August from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Aug 18 Ontario (ONT) Seattle (SEA) Delta Air Lines $191
Earn $1.91
Return Wed, Aug 26 Seattle (SEA) Ontario (ONT) Delta Air Lines

Best one-week trip in August from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Aug 5 Ontario (ONT) Seattle (SEA) United Airlines $285
Earn $2.85
Return Wed, Aug 12 Seattle (SEA) Ontario (ONT) United Airlines
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September

Cheapest weekend flights in September from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Sep 24 Ontario (ONT) Seattle (SEA) Delta Air Lines $223
Earn $2.23
Return Sun, Sep 27 Seattle (SEA) Ontario (ONT) Delta Air Lines

Lowest roundtrip airfare in September from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Sep 29 Ontario (ONT) Seattle (SEA) Delta Air Lines $191
Earn $1.91
Return Thu, Oct 8 Seattle (SEA) Ontario (ONT) Delta Air Lines

Best one-week trip in September from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Sep 3 Ontario (ONT) Seattle (SEA) American Airlines $250
Earn $2.50
Return Thu, Sep 10 Seattle (SEA) Ontario (ONT) American Airlines
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October

Cheapest weekend flights in October from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Oct 2 Ontario (ONT) Seattle (SEA) Delta Air Lines $205
Earn $2.05
Return Mon, Oct 5 Seattle (SEA) Ontario (ONT) Delta Air Lines

Lowest roundtrip airfare in October from Ontario to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Oct 20 Ontario (ONT) Seattle (SEA) Delta Air Lines $191
Earn $1.91
Return Wed, Oct 28 Seattle (SEA) Ontario (ONT) Delta Air Lines
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Flights to Seattle

Airports in Ontario

The province of Ontario is primarily served by Toronto Pearson International Airport. Travelers can use Orbitz.com to search for low cost flights from Ontario through a variety of airlines flying out of the airport, including Air Canada, Air France, Air India, American Eagle, American Airlines, British Airways, Emirates, Lufthansa and United Airlines. The airport is situated approximately 14 miles northwest of the city of Toronto.

Transportation at Toronto Pearson International Airport

Toronto Pearson International Airport offers a variety of transportation options. Taxi service is available in the Greater Toronto Area. Rates are based on distance and time from your departure area. The Downtown Express bus also offers affordable transportation to the airport. Car rental services are available at the airport and can be arranged in advance through Orbitz.com. The LINK train offers complimentary shuttle service between various areas in the airport, including from the parking garages to the terminal areas.

Parking at Ontario Airports

Several parking options are available for travelers departing from the Toronto Pearson International Airport. The parking lot is available at a daily maximum rate of $15.00. The parking garage offers covered parking for just $3.00 more per day. The daily parking lot is only steps from the departure area and is available at a rate of $28.00 per day.

Restaurants at Ontario Airports

Travelers departing from the Toronto Pearson International Airport can easily grab breakfast or a quick snack at one of the airport's many eating establishments, including Starbucks, Subway, Thai Express, Pizza Pizza and A&W. Travelers interested in flights from Ontario may also wish to look for sales when searching for low cost flights on Orbitz.com.

Seattle Airport Information

On your next trip to the Pacific Northwest, use Orbitz to find low-cost domestic and international flights to Seattle. The primary airport is the Seattle-Tacoma International Airport, more commonly known as Sea-Tac, located roughly 15 miles south of downtown Seattle. The Boeing Field-King County International Airport is less than 10 miles south of the city, but flights into this airport are generally more limited and a bit more expensive.

Ground Transportation in Seattle

You will have several public transportation options once you land in Seattle, including Link Light Rail and King County Metro Transit. There are also public taxis, share-a-ride shuttles and private car services ready to bring you to your final destination. Expect to pay a fare of between $35 and $45 from Sea-Tac into downtown Seattle, and roughly half of that from the Boeing Field airport. Use Orbitz.com to plan your trip, and you will be able to either rent a car or choose a hotel that has free shuttle service to and from the airport.

Seattle Weather Information

Seattle has a mild climate, with winter temperatures usually ranging from the mid-30s to the mid-40s and summer temperatures that rarely go above the mid-70s. November and December usually have a fair amount of rainfall, but the rest of the year is fairly dry. Because cool nights occur year round, plan a wardrobe that you can layer to accommodate the fluctuating temperatures.

What to Do in Seattle

Visitors to Seattle have no shortage of things to see and do. Some of the most famous landmarks include the Space Needle, the site of the original Starbucks in Pike Place Market and Bill Gates' house on Lake Washington. There are also plenty of parks, museums, theaters, shops and restaurants in and around the city. Enjoy your stay, and the next time you need discount flights to Seattle, be sure to use Orbitz.com.

Interesting facts about flights from Ontario to Seattle

    • 6 direct flights are operating from Ontario to Seattle today.
    • Today's average time for a direct flight is 2h 38m.
    • American Airlines flight 7474 (6:00 AM GMT, Embraer 170) is today's earliest available flight from Ontario to Seattle.
    • American Airlines flight 7587 (5:45 PM GMT, Canadair Regional Jet 700) is today's latest available flight from Ontario to Seattle.
    • Today's shortest direct flight from Ontario to Seattle (American Airlines flight 7036, Boeing 737 Passenger) takes 2h 33m.
    • Today's longest direct flight from Ontario to Seattle (American Airlines flight 7474, Embraer 170) takes 2h 45m.
    • Flights from Bob Hope (BUR), John Wayne Airport (SNA), Long Beach Municipal (LGB), Ontario International Airport (ONT) to SeaTac Airport (SEA) are available for this route.