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Cheap Flights from Canada to United States - Compare Fares & Flight Options

With many daily flights from Canada to United States, travelers can plan their trip with more flexibility and convenience. Browse one-way fares from $107.98, round-trip fares from $178.99, and other affordable flight options that fit different budgets and preferences. This international route is served by major airlines with both nonstop and connecting flights available throughout the week. Compare fare options, check schedules and book the best flights from Canada to United States for your upcoming trip.

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Cheap Flight Deals from Canada to United States

Explore the latest cheap flight deals from Canada to United States and compare fares across popular routes. Whether you're planning a one-way or round-trip journey, CheapOair helps you find competitive prices and book flights with confidence. Call us for phone only deals at 
One Way Round Trip
YVR Vancouver Wed, Oct 21
LAX Los Angeles
from $108
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YVR Vancouver Sun, Oct 18
SFO San Francisco
from $110
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YTO Toronto Wed, Sep 9
BOS Boston
from $144
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YTO Toronto Thu, Sep 24
CHI Chicago
from $150
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YYC Calgary Thu, Oct 29
LAX Los Angeles
from $156
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YYC Calgary Wed, Sep 9
SFO San Francisco
from $160
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YTO Toronto Tue, Jan 12
FLL Fort Lauderdale
from $161
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YYC Calgary Tue, Nov 3
CHI Chicago
from $165
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YTO Toronto Sat, Nov 14
NYC New York City
from $180
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YYC Calgary Thu, Oct 1
NYC New York City
from $208
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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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YVR Vancouver Sun, Apr 25
NYC New York City
from $248
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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:L-IGmpnY8EamK544KAg1uw

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Canada Travel Tools

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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.