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United Airlines Flight Deals

Save Up to €327 On Your Next United Airlines Flight.

48%
Toronto London
United Airlines United Airlines
One way
Economy
Wed, Oct 21
€329
€628
1%
Vancouver Seoul
United Airlines United Airlines
One way
Economy
Mon, Nov 30
€697
€703
21%
Calgary Seoul
United Airlines United Airlines
One way
Economy
Thu, Dec 3
€733
€929
8%
Montreal New York
United Airlines United Airlines
One way
Economy
Sat, Nov 14
€210
€229
2%
Shanghai New York
United Airlines United Airlines
One way
Economy
Mon, Nov 23
€526
€536
23%
Winnipeg New Delhi
United Airlines United Airlines
One way
Economy
Sun, Oct 11
€1,069
€1,396
18%
Kelowna San Francisco
United Airlines United Airlines
One way
Economy
Fri, Oct 16
€169
€205
26%
Bangkok Hong Kong
United Airlines United Airlines
One way
Economy
Wed, Nov 18
€151
€205

Popular United Airlines Flight Destinations

Whether you're planning a romantic getaway, a family vacation, or a solo adventure, browse and book your flight tickets with United Airlines and explore the world's most sought-after locations today.
Toronto to Washington D.C. flight
Toronto
Washington D.C.
From €125
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Toronto to Chicago flight
Toronto
Chicago
From €209
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Toronto to San Francisco flight
Toronto
San Francisco
From €194
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Toronto to Orlando flight
Toronto
Orlando
From €170
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Toronto to New York flight
Toronto
New York
From €161
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Toronto to Los Angeles flight
Toronto
Los Angeles
From €215
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Toronto to Dallas flight
Toronto
Dallas
From €283
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Toronto to Georgetown flight
Toronto
Georgetown
From €319
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Toronto to Philadelphia flight
Toronto
Philadelphia
From €211
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About United Airlines

United Airlines (UA), often simply referred to as United, is a major American airline founded in 1926. As one of the world’s largest airlines, United operates more than 300 domestic and international destinations across the world. It is headquartered in Chicago, Illinois, and its primary hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, and Washington–Dulles. United Airlines was originally established as Varney Air Lines and later became United Aircraft and Transport Corporation. In 1931, it was restructured as United Air Lines. The airline is a founding member of the Star Alliance, the world's largest airline alliance, formed in 1997. Now with 103,300 team members worldwide, United Airlines is known for its commitment to customer service and innovation within the aviation industry.
Airline code
UA
Airline name
United Airlines
Local Name
United Airlines
Alliance
Star Alliance
Airline type
Full-service carrier
Home country
United States
Year of establishment
1926
Routes
362
Destinations
362
Annual passengers (million)
164
Fleets
952
Connected countries
48
Main airport(s): O'Hare International Airport Denver International Airport Los Angeles International Airport
Website:
https://www.united.com/

United Airlines travel classes

You can customise how you travel with United Airlines, who offer the option to change your level of comfort and where you're sitting on-board through different travel classes. Discover more below. *Some services may be available on certain routes & aircrafts.
Economy Class
Experience affordable comfort and convenience with United Airlines Economy Class, providing a seamless travel experience for budget-conscious travellers.
Complimentary food and drinks
In-flight entertainment
In-seat power access
On-board Wi-Fi
Premium Economy Class
Fly Premium Economy Class with United Airlines, where you'll enjoy enhanced comfort, extra legroom, and premium amenities.
Priority check-in and boarding
Complimentary food and drinks
In-flight entertainment
In-seat power access
On-board Wi-Fi
Extra legroom
Business/First Class
Experience luxury and comfort in the sky with United Airlines Business Class, offering exceptional service and an elevated travel experience.
Priority check-in and boarding
Extra baggage allowance
Access to private lounges
Wider seating that converts to a fully flat bed
Complimentary food and drinks
In-flight entertainment
In-seat power access
On-board Wi-Fi
Fine dining
More personal space

United Airlines Partners and Alliances

United Airlines is a distinguished member of the STARALLIANCE. Benefiting from the frequent flyer loyalty programme by booking United Airlines flights, earning valuable miles and points that span the entire alliance network. Access to exclusive advantages like airport lounges, priority boarding, and extra baggage allowances, all based on your frequent flyer tier.
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Flight FAQs

  • What are the most popular routes operated by United Airlines (UA)?

    Popular routes operated by United Airlines (UA) include Chicago⇒New York, New York⇒Toronto and Houston⇒New York. Of these routes, Chicago=>New York is the most popular route with 4587 flights per day.
  • 0-1 pieces of luggage are usually permitted for each economy class passenger traveling with United Airlines (UA). This information can vary depending on your flight, so be sure to check your itinerary.

Find Cheap Flights with Trip.com

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.