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Cheap United Airlines flights

SYD
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 647,157 searches.

Cheapest Route

$80

Most Popular Route

SAN to SFO

Shortest Flight

0h 56m

Longest Flight

14h 38m
Flying from Ontario to San Francisco
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Flying from San Diego to San Francisco
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Flying from Cheyenne to Denver Intl
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Flying from Los Angeles to Toronto Pearson Intl
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United Airlines Reviews

Read reviews and feedback from other travellers 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 647,157 searches.
United Airlines
7.4
Good
8,786 reviews
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Overview

Entertainment

7.0

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3
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?

    Priced at $80 per ticket, a flight from Ontario to San Francisco is the cheapest domestic route United Airlines has available at the moment. This is a round-trip route and has 0 stops. The cheapest one-way United Airlines ticket is flying from Ontario to San Francisco. You can expect to pay around $45 per ticket. This flight has 0 stops.

  • What is United Airlines’s cheapest international flight?

    Flying from Vancouver Intl to Palm Springs with United Airlines for $261 is the least expensive round-trip international flight we could find with this airline. This route typically has 1 layover. A one-way international flight from Nashville Intl to Toronto Pearson Intl with United Airlines is your cheapest option at the moment. The price for this flight is $118 and you can expect 1 layover along your journey.

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