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Cheap United Airlines flights

YYZ
12 May — 19 May1
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 7 May 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Cheapest Route

C$ 79

Most Popular Route

PHX to LAX

Shortest Flight

0h 52m

Longest Flight

9h 48m
Flying from San Diego to San Francisco
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Flying from Phoenix Sky Harbor Intl to Los Angeles
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Flying from Cheyenne to Denver Intl
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Flying from Nashville Intl to Buffalo
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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 7 May 2025.

Sat 31/57:31 a.m.BOS - YYC
1 stop16h 17mUnited Airlines
Tue 10/66:15 a.m.YYC - BOS
1 stop15h 38mUnited Airlines
Deal found C$ 248
Tue 3/62:00 p.m.BOS - YVR
1 stop12h 22mUnited Airlines
Wed 25/63:30 p.m.YVR - BOS
1 stop11h 31mUnited Airlines
Deal found C$ 298
Sat 24/56:00 a.m.BOS - YYZ
Nonstop1h 54mUnited Airlines
Sat 24/510:45 a.m.YYZ - BOS
1 stop4h 43mUnited Airlines
Deal found C$ 367

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 7 May 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
8,710 reviews
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Overview

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7
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, San Francisco is the most popular airport that United Airlines uses. Chicago O'Hare Intl and Newark are the next two most visited by United Airlines.

  • What is United Airlines’s cheapest domestic flight?

    A flight from San Diego to San Francisco, which has 0 stops, is C$ 79 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 San Francisco to San Diego (0 stops) for C$ 40.

  • What is United Airlines’s cheapest international flight?

    Flying round-trip from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl with 0 stops for C$ 224 is the cheapest United Airlines international flight available based on our data.

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