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Cheap United Airlines flights

SYD
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$145

Most Popular Route

PHX to LAX

Shortest Flight

0h 58m

Longest Flight

11h 07m
Flying from San Francisco to Las Vegas Harry Reid Intl
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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 Seattle/Tacoma Intl to Baltimore/Washington
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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 16 January 2026.

Sat 28/211:45
ZRH
-
MEL
2 stops35h 45m
United Airlines
Tue 31/311:55
MEL
-
ZRH
2 stops52h 50m
United Airlines
Deal found $2,218
Fri 27/309:40
ZRH
-
SYD
2 stops60h 20m
United Airlines
Sat 2/510:20
SYD
-
ZRH
1 stop32h 00m
United Airlines
Deal found $2,222
Thu 5/211:45
ZRH
-
BNE
2 stops58h 45m
United Airlines
Tue 24/310:40
BNE
-
ZRH
2 stops29h 00m
United Airlines
Deal found $2,224

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 16 January 2026 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
9,163 reviews
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Overview

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

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. Los Angeles and Chicago O'Hare Intl are the next two most visited by United Airlines.

  • What is United Airlines’s cheapest domestic flight?

    Priced at $145 per ticket, a flight from San Francisco to Las Vegas Harry Reid Intl 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 Las Vegas Harry Reid Intl to San Francisco. You can expect to pay around $73 per ticket. This flight has 0 stops.

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