Browse destinations and flight offers on united.com and book your flight today. Book United Airlines cheap flights to 300+ destinations worldwide on our official site. Find our most popular flight deals and earn MileagePlus® miles.

Find the latest travel deals on flights, hotels and rental cars. Book airline tickets and MileagePlus award tickets to worldwide destinations.

Check the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.

Book a flight. Do you want to use a recent search? Recent searches. ®. Do you want to book a MileagePlus® award ticket? Sign in to your MileagePlus ® account to see better search results. No Yes. Trip type. Roundtrip One-way Multi-city. Locations and dates. From: city or airport * To: city or airport * Search nearby airports within...

Check in for your United or United Express-operated flight, depending on where you are in your travel experience.

You can change your flight on united.com or the United app in four steps: Go to My Trips. Select “Change flight”. Select “Edit” to update your flight. Choose a new flight. You can also change your flight over the phone, but you might be charged a fee.

Search for the cheapest airline tickets for all the top airlines around the world, airports around the world and the top international flight routes. KAYAK searches hundreds of travel sites to help you find cheap airfare and book a flight that suits you best.

Book cheap flights to Denver (DEN) with United Airlines. Enjoy all the in-flight perks on your Denver flight, including speed Wi-Fi.

Compare cheap airline ticket prices at a glance from a large inventory of carriers on Expedia. You can get cheap flights by staying flexible with travel dates, carriers, and nonstop/layover flights to get the best price. Insider tip: Become a member (it’s free!) to earn rewards back on every booking.