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Cheap Flights from Ontario - Explore Routes, Fares & Airline Options

With many flights from Ontario, travelers have plenty of choices to plan their journey with greater ease and convenience. Flights operate regularly across major airlines, with a mix of nonstop and connecting options available on various routes. Browse one-way fares from $132.63, round-trip fares from $193.99, and other affordable options across a range of budgets. Review airline schedules, explore destination options and choose suitable flights from Ontario based on your travel plans and preferences.

Trending Flight Deals from Ontario

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One Way Round Trip
YTO Toronto Mon, Nov 23
ORL Orlando
from $133
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YTO Toronto Sun, Oct 11
WAS Washington DC
from $137
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YTO Toronto Wed, Sep 9
BOS Boston
from $144
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YTO Toronto Mon, Oct 5
BNA Nashville
from $154
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YTO Toronto Sat, Dec 12
NYC New York City
from $180
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YTO Toronto Sat, Sep 12
PHX Phoenix
from $190
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YTO Toronto Sat, Nov 21
LAS Las Vegas
from $194
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YTO Toronto Tue, Sep 22
SEA Seattle
from $199
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YTO Toronto Sat, Jan 2
CHI Chicago
from $203
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YTO Toronto Sat, Sep 12
LAX Los Angeles
from $214
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YTO Toronto Wed, Sep 9
SFO San Francisco
from $228
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YTO Toronto Tue, Dec 22
FLL Fort Lauderdale
from $235
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YTO Toronto Tue, Sep 22
DFW Dallas
from $250
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YTO Toronto Sat, Sep 12
SJU San Juan
from $251
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202608~Ref:ktQ4lPbvSkKv8gyx13gSAQ

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  • Excellent Service I recently needed help with a flight schedule change and had a great experience with customer service. Laura was professional, friendly, and very helpful throughout the process. She quickly found a solution and kept me informed of the next steps. I truly appreciate her excellent service.

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  • Highly Recommended When my flight was unexpectedly canceled, I needed help rearranging my travel plans. The customer service representative was calm, professional, and extremely helpful throughout the process. They quickly found alternative flight options and assisted with the necessary follow-up. I truly appreciate the excellent support and dedication to resolving my issue.

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  • Helpful Assistance When my itinerary changed and the original flights no longer worked, the support representative quickly helped me find better alternatives. They were professional, courteous, and went above and beyond to resolve the issue. I'm grateful for the excellent assistance and smooth experience.

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Better deals are one call away Call us Say and save Expires Aug 31, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.