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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 $133.99, round-trip fares from $208.99, 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 Sun, Sep 6
BOS Boston
from $134
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YTO Toronto Sat, Jul 25
WAS Washington DC
from $136
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YTO Toronto Wed, Aug 5
BNA Nashville
from $138
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YTO Toronto Tue, Oct 20
CHI Chicago
from $154
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YTO Toronto Mon, Sep 14
ORL Orlando
from $163
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YTO Toronto Sat, Aug 29
NYC New York City
from $167
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YTO Toronto Tue, Nov 3
LAS Las Vegas
from $172
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YTO Toronto Tue, Apr 27
MIA Miami
from $179
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YTO Toronto Sun, Feb 7
FLL Fort Lauderdale
from $187
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YTO Toronto Wed, Aug 12
SFO San Francisco
from $196
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YTO Toronto Wed, Jul 29
PHX Phoenix
from $198
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YTO Toronto Thu, Nov 5
SEA Seattle
from $201
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YTO Toronto Sat, Sep 12
SJU San Juan
from $207
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YTO Toronto Fri, Sep 18
LAX Los Angeles
from $212
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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. 202607~Ref:SppVk02XbU-bWYSbjwgNug

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Better deals are one call away Call us Say and save Expires July 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.