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Cheap United Airlines flights

SYD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 September 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$108

Most Popular Route

IAD to MIA

Shortest Flight

1h 10m

Longest Flight

14h 49m
Flying from San Francisco to Ontario
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Flying from Washington, D.C. Dulles Intl to Miami
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Flying from Corpus Christi to Houston George Bush Intcntl
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Flying from Baltimore/Washington to Guatemala City La Aurora
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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 September 2025.

Tue 4/1115:10BOS - BNE
2 stops25h 20mUnited Airlines
Tue 18/1111:40BNE - BOS
1 stop22h 44mUnited Airlines
Deal found $1,603
Sat 13/1206:00BOS - BNE
2 stops34h 30mUnited Airlines
Mon 29/1211:40BNE - BOS
1 stop28h 13mUnited Airlines
Deal found $1,610
Mon 29/914:36BOS - SYD
2 stops26h 24mUnited Airlines
Mon 6/1011:20SYD - BOS
1 stop20h 51mUnited Airlines
Deal found $1,678

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 September 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
8,929 reviews
Check prices
Overview

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6
Pros +
  • The flight arrived early and that was great (in 143 reviews)
  • Flight was quick and easy. (in 2395 reviews)
  • "Great crew, comfortable and clean flight." (in 2084 reviews)
Cons -
  • Customer service was very poor. (in 236 reviews)
  • I will Never fly on them Again! (in 554 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, Chicago O'Hare Intl is the most popular airport that United Airlines uses. Newark and San Francisco are the next two most visited by United Airlines.

  • What is United Airlines’s cheapest domestic flight?

    Priced at $108 per ticket, a flight from San Francisco to Ontario 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 $59 per ticket. This flight has 0 stops.

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