Find flights
Deals
Reviews
FAQs
Flight Tracker

Cheap United Airlines flights

YYZ
8 Jul — 15 Jul1
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 3 July 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches.

Cheapest Route

C$ 78

Most Popular Route

PHX to LAX

Shortest Flight

0h 50m

Longest Flight

14h 58m
Flying from Ontario to San Francisco
Flying from Phoenix Sky Harbor Intl to Los Angeles
Flying from Denver Intl to Cheyenne
Flying from Tampa to Toronto Pearson Intl

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 3 July 2025.

Tue 9/912:30 p.m.BOS - YYC
1 stop12h 23mUnited Airlines
Fri 19/93:49 p.m.YYC - BOS
1 stop12h 11mUnited Airlines
Deal found C$ 283
Sun 21/95:30 a.m.BOS - YVR
1 stop8h 34mUnited Airlines
Sun 21/93:00 p.m.YVR - BOS
1 stop13h 18mUnited Airlines
Deal found C$ 309
Tue 15/76:07 a.m.BOS - YYZ
1 stop9h 39mUnited Airlines
Tue 15/76:00 p.m.YYZ - BOS
1 stop5h 10mUnited Airlines
Deal found C$ 376

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 3 July 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
8,845 reviews
Overview

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

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, 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$ 78 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$ 53.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Real-time United Airlines flight tracker

Track United Airlines flights in real-time using the flight tracker tool, providing live updates on flight schedules, departure, and arrival times.
Thu 7/3

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.