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Cheap United Airlines flights

DOH
May 20 — May 271
1 adult

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 May 15, 2025. In the last 7 days, Cheapflights users made a total of 206,823 searches.

Cheapest Route

188﷼

Most Popular Route

ONT to SFO

Shortest Flight

0h 52m

Longest Flight

12h 19m
Flying from Ontario to San Francisco
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Flying from Ontario to San Francisco
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Flying from Cheyenne to Denver Intl
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Flying from New York LaGuardia to Montreal Pierre Elliott Trudeau Intl
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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 May 15, 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 206,823 searches.
United Airlines
7.4
Good
8,731 reviews
Check prices
Overview

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1
Pros +
  • "Everything was cool, smooth flight." (in 2442 reviews)
  • The flight arrived early and that was great (in 143 reviews)
  • Flight was quick and easy. (in 2395 reviews)
Cons -
  • Customer service was very poor. (in 236 reviews)
  • I will Never fly on them Again! (in 554 reviews)
  • Entertainment wasn’t working well at all (in 1245 reviews)

Frequently asked questions about United Airlines

  • What are the most popular United Airlines airports?

    The most popular airports for United Airlines are Newark, Chicago O'Hare Intl, and San Francisco according to our data. Flights to or from any of these airports should be available via United Airlines year-round.

  • What is United Airlines’s cheapest domestic flight?

    A flight from Ontario to San Francisco, which has 0 stops, is 188﷼ which is the least expensive round-trip domestic flight that United Airlines offers. For a one-way domestic United Airlines flight, the cheapest route is San Francisco to San Diego (0 stops) for 105﷼.

  • What is United Airlines’s cheapest international flight?

    Flying with United Airlines from San Juan Luis Munoz Marin Intl to Houston George Bush Intcntl is the cheapest flight we could find at 561﷼ per ticket. This is an international round-trip flight with 1 stop. For a one-way international United Airlines flight, the cheapest we could find was for 348﷼. This is a flight from San Francisco to Vancouver Intl with 0 stops.

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