
Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- American Airlines
American Airlines
- Frontier Airlines
Frontier Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap Flights from Ontario (ONT) to Seattle (SEA)
Prices were available within the past 7 days and start at ₹6,266 for one-way flights and ₹8,926 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹8,926 Return, found 19 hours ago
₹8,926
Return
found 19 hours ago

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹9,801 Return, found 19 hours ago
₹9,801
Return
found 19 hours ago

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹10,676 Return, found 19 hours ago
₹10,676
Return
found 19 hours ago

Wed, 14 Jan - Mon, 19 Jan
ONT
Ontario
SEA
Seattle
₹15,111 Return, found 19 hours ago
₹15,111
Return
found 19 hours ago

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹15,230 Return, found 19 hours ago
₹15,230
Return
found 19 hours ago

Wed, 14 Jan - Mon, 19 Jan
ONT
Ontario
SEA
Seattle
₹15,986 Return, found 19 hours ago
₹15,986
Return
found 19 hours ago

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹16,105 Return, found 19 hours ago
₹16,105
Return
found 19 hours ago

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹16,557 Return, found 19 hours ago
₹16,557
Return
found 19 hours ago

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹16,980 Return, found 19 hours ago
₹16,980
Return
found 19 hours ago

Thu, 15 Jan - Wed, 21 Jan
ONT
Ontario
SEA
Seattle
₹17,460 Return, found 19 hours ago
₹17,460
Return
found 19 hours ago
Find the cheapest month to fly from Ontario (ONT) to Seattle (SEA)
November is typically the cheapest month to fly
From ₹7,071 - ₹19,162 per traveller.
Origin airport | Los Angeles - Ontario Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | ₹8,926 |
Distance | 1530 km |
Average flight time | 2 hours 56 mins |
Perfect flights from Ontario to Seattle
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Ontario to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Los Angeles - Ontario Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹6,266 and roundtrip prices from ₹8,926. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
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Top Routes to Seattle
- Goa to Seattle (GOI - SEA)
- Mumbai to Seattle (BOM - SEA)
- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- Raleigh to Seattle (RDU - SEA)
- Kochi to Seattle (KCZ - SEA)
- Detroit to Seattle (DTW - SEA)
- Bengaluru to Seattle (BLR - SEA)
- Delhi to Seattle (DEL - SEA)
- Kozhikode to Seattle (CCJ - SEA)
- Chennai to Seattle (MAA - SEA)
- New York to Seattle (JFK - SEA)
- Hyderabad to Seattle (HYD - SEA)
Top Routes from Ontario
Top Flight Destinations
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Ontario Airports
Los Angeles
₹14,123.00
Orange County
₹24,970.00
Burbank
Nearby Airports
- San Bernardino Intl. Airport (SBD)
- Fullerton Municipal Airport (FUL)
- John Wayne Airport (SNA)
- Long Beach Municipal Airport (LGB)
- Hollywood Burbank Airport (BUR)
- Los Angeles Intl. Airport (LAX)
- Palmdale Regional Airport (PMD)
- Van Nuys Airport (VNY)
- Palm Springs Intl. Airport (PSP)
- Catalina Airport (AVX)
Expedia's Latest Trends
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*Available to Expedia members.