United Airlines Flights: Search & Compare Deals

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Round-trip United Airlines flight deals

Compare round-trip international and domestic flight deals from United Airlines recently found by momondo users

Domestic

International

United Airlines

19 Sep

YOW10:00 a.m.Ottawa

13h 48m

3 stops

YYC9:48 p.m.Calgary

22 Sep

YYC8:30 a.m.Calgary

12h 05m

2 stops

YOW10:35 p.m.Ottawa

C$ 1,874

One-way United Airlines flight deals

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

Domestic

International

United Airlines

7 Oct

YOW6:00 a.m.Ottawa

17h 48m

3 stops

YYC9:48 p.m.Calgary

C$ 828

United Airlines

1 Oct

YOW6:00 a.m.Ottawa

17h 48m

3 stops

YYC9:48 p.m.Calgary

C$ 1,005

United Airlines

27 Sep

YOW6:25 a.m.Ottawa

17h 23m

3 stops

YYC9:48 p.m.Calgary

C$ 1,055

United Airlines

13 Nov

YOW6:15 a.m.Ottawa

18h 38m

2 stops

YYC11:53 p.m.Calgary

C$ 1,469

Quick facts about United Airlines

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

Cheapest Route	C$ 81
Most Popular Route	SFO to LAX
Shortest Flight	0h 48m
Longest Flight	3h 06m

The cheapest route United Airlines flies is from Atlanta Hartsfield-Jackson to Houston George Bush Intcntl for C$ 81

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

The quickest United Airlines flight route is 0h 48m from Denver (DEN) to Cheyenne (CYS)

The longest United Airlines flight route is 3h 06m from Denver (DEN) to Seattle (SEA)

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Information about flying with United Airlines

Does United Airlines have flights from Toronto Pearson Intl?

Yes, United Airlines currently has 1,323 flights out of Toronto Pearson Intl per week.

Where does United Airlines fly to?

United Airlines flies a total of 1,685 routes per year to 77 countries. Vancouver, their most popular domestic destination, is just one of 993 domestic routes United Airlines flies on a routine basis. Newark is the most popular destination out of 692 international routes.

What are the top airports United Airlines serves?

The top airports United Airlines serves are Denver Intl, Los Angeles Los Angeles, and San Francisco. You should be able to find United Airlines flights to or from these airports throughout the year.

How do I check the flight status for United Airlines?

Use our Flight Tracker to check the status of a United Airlines flight. First, type in either the flight number or the airport name, then click Track Flight. The results are in real-time, so you can know exactly when a particular United Airlines flight is landing, departing, late or on-time, and what gate it’s arriving at. You can also call United Airlines at 1-800-864-8331 or check their website (united.com) for more flight status information.

What is the cheapest domestic United Airlines flight?

If you’re looking to fly domestic with United Airlines, then flying from Los Angeles Los Angeles to San Francisco for C$ 161 is the cheapest round-trip option. This cheap United Airlines flight has 0 stops. If you’re interested in one-way domestic flights with United Airlines, the cheapest is from Atlanta Hartsfield-Jackson to Houston George Bush Intcntl. This United Airlines route has 0 stops and costs C$ 81 per flight ticket.

What are the bag size limits for United Airlines?

Flying with United Airlines does have some restrictions when it comes to baggage dimensions. If you choose to bring one, your checked bag should be 158cm or smaller. Carry-on luggage must be 56x35x22cm or smaller, and a personal item should be within 43x25x22cm.

United Airlines Reviews

7.4

Good10,000 verified ratings

7.3Comfort

7.1Entertainment

8.1Crew

6.7Food

7.7Boarding

6.0 Okay

Anonymous, Sep 2026

Fair

6.0 Okay

Luis, Aug 2026

No leg room. Entertainment was not working

2.0 Poor

Anonymous, Aug 2026

Poor crew attitude

2.0 Poor

Michael, Aug 2026

horrible

8.0 Very good

Skinner, Aug 2026

The whole staff was very very accommodating and helpful. I have a broken foot right now and they helped me out the whole way to Tampa Bay. Leg room is always an issue but the staff was amazing