Cheap United Airlines flights

One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions
Join over 10 million yearly travellers booking with ease.
Estimated lowest prices only. Found on
United Airlines destinations map 2025
United Airlines baggage allowance
Type | Size | Weight | Price/Allowance |
Personal item | 22x25x43 cm | 5 kg | Included for free |
Cabin bag | 23x35x56 cm | 13 kg | Included for free |
Checked baggage | 158 cm | 23 kg | Paid |
United Airlines routes
United Airlines top routes
- Flights from Chicago to Toronto
- Flights from Los Angeles to Vancouver
- Flights from Denver to Calgary
- Flights from Houston to San Salvador
United Airlines cheapest routes in North America
- Flights from Cheyenne to Denver
- Flights from Denver to Cheyenne
- Flights from San Francisco to Ontario
- Flights from Ontario to San Francisco
- Flights from Houston to Victoria
United Airlines cheapest intercontinental routes
Explore flights from other airlines
Airlines similar to United Airlines
- American Airlines
- Alaska Airlines
- Allegiant Air
- Republic Airways
- Spirit Airlines
- Air Canada
- JetBlue Airways
- Endeavor Air
- Delta Air Lines
- Frontier Airlines
Other popular airlines
Download our app