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Discover the Best Cheap Flight Deals from Ontario

We collect cheap flight deals from around the web, and provide our subscribers a more personalized flight deals feed, straight to their inbox. Join over 100,000 subscribers.

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Recent deals from Ontario:

$543 to 🇺🇸 Honolulu, United States $288 to 🇺🇸 Salt Lake City, United States $381 to 🇺🇸 San Diego, United States See more deals from Ontario

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Latest cheap flight deals departing from Ontario.

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Departure Country Pro Only
Destination Country Pro Only
Flights Under Pro Only

$543

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Jun - Jun 2025
💰 $323
🇺🇸 Ontario, United States
🇺🇸 Honolulu, United States
Travel Between: 01 June 2025 To 08 June 2025

$288

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May - May 2025
💰 $396
🇺🇸 Ontario, United States
🇺🇸 Salt Lake City, United States
Travel Between: 14 May 2025 To 20 May 2025

$381

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May - May 2025
💰 $196
🇺🇸 Ontario, United States
🇺🇸 San Diego, United States
Travel Between: 06 May 2025 To 16 May 2025

$178

*** - *** 2025
💰 $289 ⚡
🇺🇸 Ontario, United States
🇺🇸 Portland, United States
Travel Between: ⚡ Upgrade to premium plan to get access to travel dates and more.

$471

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Jul - Jul 2025
💰 $314
🇺🇸 Ontario, United States
🇺🇸 Kahului, United States
Travel Between: 08 July 2025 To 10 July 2025

$443

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May - May 2025
💰 $508
🇺🇸 Ontario, United States
🇺🇸 Fort Lauderdale, United States
Travel Between: 16 May 2025 To 22 May 2025

$221

*** - *** 2025
💰 $875 ⚡
🇺🇸 Ontario, United States
🇨🇦 Toronto, Canada
Travel Between: ⚡ Upgrade to premium plan to get access to travel dates and more.

$448

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May - May 2025
💰 $621
🇺🇸 Ontario, United States
🇺🇸 Kailua/Kona, United States
Travel Between: 06 May 2025 To 10 May 2025

$690

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Jul - Jul 2025
💰 $142
🇺🇸 Ontario, United States
🇺🇸 Dayton, United States
Travel Between: 07 July 2025 To 14 July 2025

$332

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May - May 2025
💰 $193
🇺🇸 Ontario, United States
🇨🇦 Toronto, Canada
Travel Between: 06 May 2025 To 07 May 2025

$685

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Apr - Apr 2025
💰 $497
🇺🇸 Ontario, United States
🇺🇸 Lexington, United States
Travel Between: 20 April 2025 To 27 April 2025

$1,594

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Jun - Jul 2025
💰 $259
🇺🇸 Ontario, United States
🇳🇱 Amsterdam, Netherlands
Travel Between: 29 June 2025 To 03 July 2025

$413

*** - *** 2025
💰 $448 ⚡
🇺🇸 Ontario, United States
🇺🇸 Salt Lake City, United States
Travel Between: ⚡ Upgrade to premium plan to get access to travel dates and more.

$425

*** - *** 2025
💰 $765 ⚡
🇺🇸 Ontario, United States
🇺🇸 Raleigh/Durham, United States
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$1,332

*** - *** 2025
💰 $403 ⚡
🇺🇸 Ontario, United States
🇺🇸 Asheville, United States
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$781

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May - May 2025
💰 $150
🇺🇸 Ontario, United States
🇨🇦 Winnipeg, Canada
Travel Between: 06 May 2025 To 16 May 2025

$681

*** - *** 2025
💰 $252 ⚡
🇺🇸 Ontario, United States
🇺🇸 Madison, United States
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$398

*** - *** 2025
💰 $1,035 ⚡
🇺🇸 Ontario, United States
🇺🇸 Oakland, United States
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$760

*** - *** 2025
💰 $1,345 ⚡
🇺🇸 Ontario, United States
🇺🇸 Colorado Springs, United States
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$508

*** - *** 2025
💰 $205 ⚡
🇺🇸 Ontario, United States
🇺🇸 Washington, United States
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$192

*** - *** 2025
💰 $706 ⚡
🇺🇸 Ontario, United States
🇺🇸 Houston, United States
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$397

*** - *** 2025
💰 $329 ⚡
🇺🇸 Ontario, United States
🇺🇸 Tucson, United States
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$415

View Deal
May - May 2025
💰 $183
🇺🇸 Ontario, United States
🇨🇦 Ottawa, Canada
Travel Between: 03 May 2025 To 07 May 2025

$326

*** - *** 2025
💰 $148 ⚡
🇺🇸 Ontario, United States
🇺🇸 San Jose, United States
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