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 18 August 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Explore the most affordable United Airlines flight options available. Find the lowest fares based on data from user searches, with prices last updated on 18 August 2025.
Sun 11/16:00 a.m.BOS - YYC
1 stop7h 54mUnited Airlines
Sat 17/12:00 p.m.YYC - BOS
1 stop13h 58mUnited Airlines
Deal found C$ 256
Tue 16/911:00 a.m.BOS - YYC
1 stop13h 53mUnited Airlines
Wed 24/96:15 a.m.YYC - BOS
2 stops15h 42mUnited Airlines
Deal found C$ 268
Thu 4/92:00 p.m.BOS - YVR
1 stop12h 22mUnited Airlines
Fri 12/97:30 a.m.YVR - BOS
1 stop10h 08mUnited Airlines
Deal found C$ 272
Direct United Airlines flights
Explore non-stop United Airlines flight options based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2025.
Sun 11/16:00 a.m.BOS - YYC
1 stop7h 54mUnited Airlines
Sat 17/12:00 p.m.YYC - BOS
1 stop13h 58mUnited Airlines
Deal found C$ 256
Tue 16/911:00 a.m.BOS - YYC
1 stop13h 53mUnited Airlines
Wed 24/96:15 a.m.YYC - BOS
2 stops15h 42mUnited Airlines
Deal found C$ 268
Thu 4/92:00 p.m.BOS - YVR
1 stop12h 22mUnited Airlines
Fri 12/97:30 a.m.YVR - BOS
1 stop10h 08mUnited Airlines
Deal found C$ 272
Last-minute United Airlines flights
Discover last-minute United Airlines flight deals. Data last updated 18 August 2025 and is based on user searches.
Mon 25/86:09 a.m.BOS - YUL
1 stop15h 20mUnited Airlines
Fri 29/811:23 a.m.YUL - BOS
1 stop5h 05mUnited Airlines
Deal found C$ 835
Wed 27/89:30 a.m.BOS - YYZ
1 stop4h 49mUnited Airlines
Sat 30/89:00 a.m.YYZ - BOS
1 stop16h 09mUnited Airlines
Deal found C$ 660
Thu 28/87:10 a.m.BOS - YYZ
1 stop4h 34mUnited Airlines
Sat 30/83:00 p.m.YYZ - BOS
1 stop6h 25mUnited Airlines
Deal found C$ 565
Thu 4/92:00 p.m.BOS - YVR
1 stop12h 22mUnited Airlines
Fri 12/97:30 a.m.YVR - BOS
1 stop10h 08mUnited Airlines
Deal found C$ 272
Sat 13/910:33 a.m.BOS - YYZ
1 stop6h 46mUnited Airlines
Mon 15/96:00 p.m.YYZ - BOS
1 stop5h 22mUnited Airlines
Deal found C$ 368
Tue 16/911:00 a.m.BOS - YYC
1 stop13h 53mUnited Airlines
Wed 24/96:15 a.m.YYC - BOS
2 stops15h 42mUnited Airlines
Deal found C$ 268
One-way United Airlines flights
Search for one-way United Airlines flight options. Find affordable one-way fares based on user searches. Data last updated 18 August 2025.
Sat 4/106:00 a.m.BOS - YYC
2 stops17h 48mUnited Airlines
Deal found C$ 116
Sat 6/98:25 a.m.BOS - YVR
2 stops15h 34mUnited Airlines
Deal found C$ 131
Fri 12/98:27 p.m.BOS - YYZ
1 stop13h 31mUnited Airlines
Deal found C$ 163
United Airlines Reviews
Read reviews and feedback from other travelers about their experiences with United Airlines sourced from user searches. These reviews were last updated on 18 August 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 629,999 searches.
"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)
Recent reviews
Show reviews that mention
2.0
Mediocre
Stacey,Jul 2025
YHZ - EWR
Awful
10.0
Excellent
Momny,Jun 2025
HND - BKK
I very love and happy with ANA and Sevice very super good .Thank you ANA
4.0
Okay
Thomas,Apr 2025
TPE - SFO
The boarding experience was okay. The dietary food choices were limited, the midway snacks were hard and dry. The seat was uncomfortable - stiff seat cushion, seat back kept springing back to the upright position, narrow seat width. Love the app and the ability to track my luggage. Flight crew was efficient.
1 out of 2975
Frequently asked questions about United Airlines
What are the most popular United Airlines airports?
Based on flight volume data, Chicago O'Hare Intl is the most popular airport that United Airlines uses. Newark and San Francisco are the next two most visited by United Airlines.
What is United Airlines’s cheapest domestic flight?
A flight from San Francisco to San Diego, which has 0 stops, is C$ 106 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 Louisville Intl to Chicago O'Hare Intl (0 stops) for C$ 54.
What is United Airlines’s cheapest international flight?
Flying round-trip from Halifax Intl to Washington, D.C. Dulles Intl with 1 stop for C$ 200 is the cheapest United Airlines international flight available based on our data. For a one-way international United Airlines flight, the cheapest we could find was for C$ 72. This is a flight from Seattle/Tacoma Intl to Edmonton with 1 stop.
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United Airlines alliances
These are all of the airlines that United Airlines has a partnership with.
Explore popular international flight options offered by United Airlines, with average fare prices based on data from 629,999 user searches last updated on 18 August 2025.
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