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

20 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles

5 Aug

LAX16:14Los Angeles

21h 41m

1 stop

SYD06:55Sydney Kingsford Smith

$1,063

United Airlines

23 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles

5 Aug

LAX17:05Los Angeles

20h 50m

1 stop

SYD06:55Sydney Kingsford Smith

$1,065

United Airlines

3 Aug

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles

1 Sept

LAX22:45Los Angeles

15h 15m

SYD07:00Sydney Kingsford Smith

$1,067

United Airlines

13 July

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles

27 July

LAX17:05Los Angeles

20h 50m

1 stop

SYD06:55Sydney Kingsford Smith

$1,069

United Airlines

9 Aug

SYD09:30Sydney Kingsford Smith

30h 32m

1 stop

SFO23:02San Francisco

10 Aug

SFO23:00San Francisco

14h 55m

SYD06:55Sydney Kingsford Smith

$1,127

United Airlines

5 Aug

MEL09:30Melbourne

14h 15m

LAX06:45Los Angeles

10 Aug

LAX16:14Los Angeles

23h 01m

1 stop

MEL08:15Melbourne

$1,198

One-way United Airlines flight deals

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

International

United Airlines

12 Sept

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles

$682

United Airlines

16 Aug

SYD09:30Sydney Kingsford Smith

13h 40m

LAX06:10Los Angeles

$683

United Airlines

31 July

SYD10:20Sydney Kingsford Smith

20h 35m

1 stop

LAX13:55Los Angeles

$689

United Airlines

25 July

SYD10:20Sydney Kingsford Smith

18h 37m

1 stop

LAX11:57Los Angeles

$690

United Airlines

1 Nov

MEL11:30Melbourne

14h 25m

LAX07:55Los Angeles

$766

United Airlines

9 Sept

SYD10:20Sydney Kingsford Smith

13h 30m

SFO06:50San Francisco

$1,320

Quick facts about United Airlines

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

Cheapest Route	$77
Most Popular Route	SFO to LAX
Shortest Flight	0h 49m
Longest Flight	2h 23m

The cheapest route United Airlines flies is from Tampa to Sao Paulo Guarulhos Intl for $77

Flying from San Francisco to 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 23m from Chicago (ORD) to Newark (EWR)

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Information about flying with United Airlines

Does United Airlines have flights from Sydney Kingsford Smith?

Yes, United Airlines currently has 109 flights out of Sydney Kingsford Smith per week.

Where does United Airlines fly to?

United Airlines flies 1,639 different routes (667 international and 972 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. Denver Intl and Los Angeles 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 San Francisco to Ontario 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 Los Angeles to Las Vegas Harry Reid Intl with 0 stops for $86 is the cheapest option.

What is the cheapest international United Airlines flight?

Los Angeles to Vancouver Intl and back with 0 stops for $276 per ticket is the cheapest return international flight we could find from United Airlines. The cheapest international one-way flight with United Airlines is from Tampa to Sao Paulo Guarulhos Intl (1 stop) for $77.

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

Good9,906 verified ratings

7.1Entertainment

6.6Food

7.7Boarding

7.3Comfort

8.1Crew

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.