Cheap flight deals from Seattle to Ontario Starting at AED 103

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Seattle to Ontario?

We monitor flight fares to help you find the best deals effortlessly

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  • 2 9
  • 9 16
  • 16 23
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Seattle to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around AED 561.

  • What's the most popular airline for non-stop flights from Seattle (SEA) to Ontario (ONT)?

    Delta Air Lines operates 1 non-stop flights from Seattle (SEA) to Ontario (ONT).

How to find a cheap flight from Seattle to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Ontario. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Seattle to Ontario

Cheapest direct flight price AED 103
Cheapest return ticket price AED 199
Off-season for travel April
Peak season for travel September
Flight distance 12,362.98 km
Popular airline Alaska Airlines

More Travel Options

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  • Top Flight to Ontario
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