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Cheap United Airlines flights

SYD
4 Apr — 11 Apr1
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 5 March 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Cheapest Route

$138

Most Popular Route

SFO to LAX

Shortest Flight

0h 56m

Longest Flight

15h 50m
Flying from Chicago O'Hare Intl to Milwaukee-Mitchell
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Flying from San Francisco to Los Angeles
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Flying from Denver Intl to Scottsbluff Scotts Bluff County
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Flying from Norfolk to San Juan Luis Munoz Marin 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 5 March 2026.

Fri 3/418:25
RDU
-
MEL
1 stop23h 50m
United Airlines
Fri 17/409:30
MEL
-
RDU
2 stops26h 57m
United Airlines
Deal found $1,337
Thu 19/310:30
RDU
-
MEL
3 stops31h 00m
United Airlines
Thu 26/310:30
MEL
-
RDU
2 stops27h 31m
United Airlines
Deal found $1,346
Mon 6/416:45
RDU
-
BNE
1 stop23h 45m
United Airlines
Sun 19/410:30
BNE
-
RDU
1 stop24h 32m
United Airlines
Deal found $1,512

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 5 March 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
9,397 reviews
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Overview

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

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

  • What is United Airlines’s cheapest domestic flight?

    Priced at $138 per ticket, a flight from Chicago O'Hare Intl to Milwaukee-Mitchell 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 Chicago O'Hare Intl to Milwaukee-Mitchell. You can expect to pay around $70 per ticket. This flight has 0 stops.

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