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Cheap United Airlines flights

SYD
5 Mar — 12 Mar1
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 28 February 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$83

Most Popular Route

LAS to LAX

Shortest Flight

1h 00m

Longest Flight

17h 35m
Flying from San Diego to San Francisco
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Flying from Las Vegas Harry Reid Intl to Los Angeles
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Flying from Denver Intl to Hayden Yampa Valley
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Flying from Las Vegas Harry Reid Intl 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 28 February 2025.

Wed 9/709:40BOS - SYD
2 stops31h 20mUnited Airlines
Fri 25/710:20SYD - BOS
1 stop25h 24mUnited Airlines
Deal found $1,313
Sun 25/508:20BOS - ADL
2 stops37h 15mUnited Airlines
Fri 30/506:05ADL - BOS
2 stops27h 18mUnited Airlines
Deal found $1,931
Mon 10/313:50BOS - CNS
2 stops31h 10mUnited Airlines
Wed 19/306:00CNS - BOS
3 stops31h 50mUnited Airlines
Deal found $1,990

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 28 February 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
8,719 reviews
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Overview

Food

6.7

Crew

8.1

Entertainment

7.1

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)
  • Entertainment wasn’t working well at all (in 1245 reviews)
  • Dinner time flight no food. (in 5027 reviews)

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    Based on flight volume data, Newark 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 $83 per ticket, a flight from San Diego 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 San Francisco to San Diego. You can expect to pay around $46 per ticket. This flight has 0 stops.

  • What is United Airlines’s cheapest international flight?

    Flying from Montreal Pierre Elliott Trudeau Intl to Fort Lauderdale 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 Las Vegas Harry Reid Intl to Toronto Pearson Intl with United Airlines is your cheapest option at the moment. The price for this flight is $115 and you can expect 1 layover along your journey.

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