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Cheap United Airlines flights

SYD
16 Jan — 23 Jan1
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 17 December 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$137

Most Popular Route

LAS to LAX

Shortest Flight

0h 58m

Longest Flight

21h 53m
Flying from Las Vegas Harry Reid Intl to Los Angeles
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Flying from Las Vegas Harry Reid Intl to Los Angeles
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Flying from Cheyenne to Denver Intl
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Flying from Baltimore/Washington to George Town Owen Roberts 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 17 December 2025.

Sun 25/117:57BOS - BNE
1 stop22h 33mUnited Airlines
Sat 7/211:40BNE - BOS
1 stop20h 33mUnited Airlines
Deal found $1,299
Mon 9/210:56BOS - BNE
1 stop29h 34mUnited Airlines
Fri 13/211:40BNE - BOS
1 stop28h 09mUnited Airlines
Deal found $1,309
Wed 4/308:25BOS - MEL
1 stop33h 05mUnited Airlines
Tue 17/312:00MEL - BOS
1 stop22h 46mUnited Airlines
Deal found $1,523

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 17 December 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
9,092 reviews
Check prices
Overview

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6
Pros +
  • Flight was quick and easy. (in 2447 reviews)
  • "Clean plane, organized crew." (in 2084 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 Los Angeles are the next two most visited by United Airlines.

  • What is United Airlines’s cheapest domestic flight?

    Priced at $137 per ticket, a flight from Las Vegas Harry Reid Intl to Los Angeles 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 Los Angeles. You can expect to pay around $69 per ticket. This flight has 0 stops.

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