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Cheap United Airlines flights

SYD
21 May — 28 May1
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 21 April 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$135

Most Popular Route

LAX to SFO

Shortest Flight

0h 49m

Longest Flight

18h 44m
Flying from Los Angeles Los Angeles to Las Vegas Harry Reid Intl
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Flying from Los Angeles Los Angeles to San Francisco
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Flying from Denver Intl to Cheyenne
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Flying from Fort Lauderdale to Toronto Pearson Intl
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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 21 April 2026.

Mon 8/610:32
RDU
-
MEL
3 stops31h 43m
United Airlines
Mon 15/610:55
MEL
-
RDU
2 stops26h 49m
United Airlines
Deal found $1,788
Mon 1/616:51
RDU
-
MEL
2 stops24h 39m
United Airlines
Mon 8/610:55
MEL
-
RDU
2 stops25h 04m
United Airlines
Deal found $1,790
Wed 2/917:33
RDU
-
SYD
1 stop23h 22m
United Airlines
Mon 7/910:20
SYD
-
RDU
2 stops25h 36m
United Airlines
Deal found $1,978

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 21 April 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
9,613 reviews
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Overview

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

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

  • What is United Airlines’s cheapest domestic flight?

    Priced at $135 per ticket, a flight from Los Angeles Los Angeles 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 Columbus to Washington, D.C. Dulles Intl. You can expect to pay around $68 per ticket. This flight has 0 stops.

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