United Airlines Flights: Search & Compare Deals

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Return United Airlines flight deals

Compare return international and domestic flight deals from United Airlines recently found by momondo users

International

United Airlines

13 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles Los Angeles

3 Aug

LAX22:45Los Angeles Los Angeles

15h 15m

SYD07:00Sydney Kingsford Smith

$1,068

United Airlines

27 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles Los Angeles

11 Aug

LAX18:45Los Angeles Los Angeles

19h 10m

1 stop

SYD06:55Sydney Kingsford Smith

$1,070

United Airlines

20 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles Los Angeles

5 Aug

LAX16:14Los Angeles Los Angeles

21h 41m

1 stop

SYD06:55Sydney Kingsford Smith

$1,071

United Airlines

7 Oct

SYD10:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles Los Angeles

20 Oct

LAX18:56Los Angeles Los Angeles

18h 59m

1 stop

SYD07:55Sydney Kingsford Smith

$1,074

United Airlines

28 Oct

MEL10:30Melbourne

14h 25m

LAX06:55Los Angeles Los Angeles

9 Nov

LAX22:35Los Angeles Los Angeles

15h 55m

MEL09:30Melbourne

$1,197

United Airlines

7 Dec

MEL08:00Melbourne

31h 20m

2 stops

SFO20:20San Francisco

7 Dec

SFO23:35San Francisco

15h 55m

MEL10:30Melbourne

$1,535

One-way United Airlines flight deals

Find and compare United Airlines flight prices for one-way international and domestic flights

International

United Airlines

19 Aug

SYD10:20Sydney Kingsford Smith

29h 46m

1 stop

LAX23:06Los Angeles Los Angeles

$655

United Airlines

11 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles Los Angeles

$681

United Airlines

12 Sept

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles Los Angeles

$684

United Airlines

11 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles Los Angeles

$686

United Airlines

12 July

MEL09:30Melbourne

14h 15m

LAX06:45Los Angeles Los Angeles

$770

United Airlines

28 Sept

SYD10:20Sydney Kingsford Smith

13h 30m

SFO06:50San Francisco

$1,321

Quick facts about United Airlines

Find info about flight duration, flight prices, and popular routes for United Airlines

Cheapest Route	$86
Most Popular Route	RNO to LAX
Shortest Flight	0h 49m
Longest Flight	2h 55m

The cheapest route United Airlines flies is from Pittsburgh to Washington, D.C. Dulles Intl for $86

Flying from Reno to Los Angeles Los Angeles is currently the most popular United Airlines route

The quickest United Airlines flight route is 0h 49m from Denver (DEN) to Cheyenne (CYS)

The longest United Airlines flight route is 2h 55m from Houston (IAH) to Chicago (ORD)

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Information about flying with United Airlines

Does United Airlines have flights from Sydney Kingsford Smith?

Yes, United Airlines currently has 118 flights out of Sydney Kingsford Smith per week.

Where does United Airlines fly to?

United Airlines flies 1,635 different routes (661 international and 974 domestic) on a yearly basis. You can find United Airlines flights to 75 different countries. Based on our data, Sydney is the most popular domestic destination and flying to Chicago is the most popular international destination.

What are the top airports United Airlines serves?

San Francisco is the top airport served by United Airlines. Los Angeles Los Angeles and Denver Intl are also popular airports that United Airlines uses a routine basis.

How do I check the flight status for United Airlines?

Check the flight status for United Airlines using our real-time Flight Tracker. To get an update, type in either the airport name or the United Airlines flight number, then click Track Flight. We’ll show you information such as the gate number, departure time, and arrival time for United Airlines flights. If you want more information about a particular flight, feel free to call United Airlines at 131 777 or visit their website at united.com.

What is the cheapest domestic United Airlines flight?

At the moment, flying from Los Angeles Los Angeles to Las Vegas Harry Reid Intl with 0 stops for $170 is the cheapest return domestic route that United Airlines offers. If you’re fine with booking a one-way domestic flight with United Airlines, then flying from Pittsburgh to Washington, D.C. Dulles Intl with 0 stops for $86 is the cheapest option.

What are the bag size limits for United Airlines?

At the moment, United Airlines requires that checked bag dimensions be within 158cm. Your cabin bag can be 56x35x22cm or smaller. If you also have a personal item, then it should be no longer than 43x25x22cm.

United Airlines Reviews

7.4

Good9,895 verified ratings

7.7Boarding

7.3Comfort

7.1Entertainment

8.1Crew

6.6Food

6.0 Okay

Gabriel, June 2026

Was ok but not perfect

10.0 Wonderful

Anonymous, June 2026

Smooth

4.0 Mediocre

Amber, May 2026

Crammed like sardines

8.0 Very Good

Amber, May 2026

I am still confused why airlines started boarding front to back. It makes the whole process difficult and awkward

8.0 Very Good

Amber, May 2026

The planes were full to the brim! I understand that is how they make their money, there was no room for my backpack overhead and got the great pleasure of bumping into and rubbing my butt on at least 9 arms. Other than that, the flight attendant let me get some much needed sleep.