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Cheap United Airlines flights

YYZ
17 Jun — 24 Jun1
1 adult

United Airlines information

Discover detailed information about United Airlines flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 12 June 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Cheapest Route

C$ 71

Most Popular Route

SAN to SFO

Shortest Flight

0h 56m

Longest Flight

21h 29m
Flying from Ontario to San Francisco
Flying from San Diego to San Francisco
Flying from Cheyenne to Denver Intl
Flying from Nashville Intl to Winnipeg

Find United Airlines flight deals

Cheapest United Airlines flights
Explore the most affordable United Airlines flight options available. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.

Sun 7/96:10 a.m.BOS - YYC
1 stop18h 19mUnited Airlines
Thu 18/93:49 p.m.YYC - BOS
1 stop14h 27mUnited Airlines
Deal found C$ 241
Sun 21/95:30 a.m.BOS - YVR
1 stop8h 34mUnited Airlines
Sun 21/92:20 p.m.YVR - BOS
1 stop12h 39mUnited Airlines
Deal found C$ 254
Sat 29/119:15 a.m.BOS - YYZ
1 stop4h 28mUnited Airlines
Sun 7/127:00 p.m.YYZ - BOS
1 stop4h 17mUnited Airlines
Deal found C$ 361

United Airlines Reviews

Read reviews and feedback from other travelers about their experiences with United Airlines sourced from user searches. These reviews were last updated on 12 June 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 629,999 searches.
United Airlines
7.4
Good
8,790 reviews
Overview

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1
Pros +
  • "Everything was cool, smooth flight." (in 2442 reviews)
  • The flight arrived early and that was great (in 143 reviews)
  • Flight was quick and easy. (in 2395 reviews)
Cons -
  • Customer service was very poor. (in 236 reviews)
  • I will Never fly on them Again! (in 554 reviews)
  • Entertainment wasn’t working well at all (in 1245 reviews)

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    Based on flight volume data, Chicago O'Hare Intl is the most popular airport that United Airlines uses. San Francisco and Newark are the next two most visited by United Airlines.

  • What is United Airlines’s cheapest domestic flight?

    A flight from Ontario to San Francisco, which has 0 stops, is C$ 71 which is the least expensive round-trip domestic flight that United Airlines offers. For a one-way domestic United Airlines flight, the cheapest route is Ontario to San Francisco (0 stops) for C$ 40.

  • What is United Airlines’s cheapest international flight?

    Flying round-trip from Vancouver Intl to Palm Springs with 1 stop for C$ 232 is the cheapest United Airlines international flight available based on our data. For a one-way international United Airlines flight, the cheapest we could find was for C$ 105. This is a flight from Nashville Intl to Toronto Pearson Intl with 1 stop.

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