United Airlines Reservations

Advanced Options



An economy car will be added to your search. (You may change your car options later.)


An economy car will be added to your search. (You may change your car options later.)


Search over a million flights, hotels, packages and more

Secure incredible value with Expedia's Best Price Guarantee

No Expedia cancellation fee to change or cancel almost any hotel reservation

United Airlines Frequently Asked Questions

Where does United Airlines fly? The top routes that United Airlines flies are:
  • CLT to ORD with 3,801 flights every month
  • CLT to IAH with 3,507 flights every month
  • DFW to ORD with 3,352 flights every month
  • CLT to EWR with 3,116 flights every month
  • ATL to ORD with 3,062 flights every month
What are the cheapest United Airlines flights this month? Finding cheap flights on United Airlines in the month of April has never been easier. Look below to find great deals on weekday getaways!
  • Baltimore (IAD) to Springfield (BDL) on 5/4 at 5:15 am that returns on 5/6 at 4:18 am is $92 per person.*
  • Springfield (BDL) to Baltimore (IAD) on 5/1 at 7:30 am that returns on 5/3 at 6:33 am is $92 per person.*
  • Houston (IAH) to Denver (DEN) on 5/2 at 7:55 pm that returns on 5/4 at 10:20 pm is $94 per person.*
  • Los Angeles (LAX) to San Francisco (SFO) on 4/24 at 9:48 am that returns on 4/26 at 8:37 am is $98 per person.*
Looking for United Airlines weekend deals this month? Have some fun by taking advantage of these weekend getaway deals in the month of April before they fly away. Book a flight now from one of the great deals we've gathered:
  • Denver (DEN) to Salt Lake City (SLC) on 5/12 at 9:22 pm that returns on 5/13 at 12:27 pm is $108 per person.*
  • Phoenix (PHX) to Denver (DEN) on 4/28 at 6:42 pm that returns on 4/30 at 11:22 pm is $126 per person.*
  • Napa Valley (STS) to Los Angeles (LAX) on 5/5 at 5:29 pm that returns on 5/6 at 12:07 pm is $152 per person.*
  • Austin (AUS) to Denver (DEN) on 5/12 at 6:10 pm that returns on 5/13 at 11:07 am is $170 per person.*
Where does United Airlines fly internationally? Visiting a country with United Airlines is a breeze. We've rounded up the cheapest international flights United Airlines flies in April.
  • Vancouver (YVR), Canada to Seattle (SEA) on 5/4 at 1:35 pm that returns on 5/7 at 6:59 pm is $215 per person.*
  • Winnipeg (YWG), Canada to Boston (BOS) on 5/8 at 3:25 am that returns on 5/10 at 9:37 am is $221 per person.*
  • Guanajuato (BJX), Mexico to Los Angeles (LAX) on 5/4 at 5:00 am that returns on 5/6 at 4:35 pm is $244 per person.*
  • Cabo San Lucas (SJD), Mexico to San Francisco (SFO) on 5/4 at 12:40 pm that returns on 5/6 at 11:35 am is $245 per person.*

*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 04/21/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.

Looking for United Airlines Tickets & Airfares?

United Airlines is the largest airline in the world when measured by the number of destinations served, with flights to over 375 destinations in cities worldwide. As a member of the Star Alliance, passengers can book a reservation to one of over 1,300 destinations with one ticket on Star Alliance partners. Discount offers can be found every day on Expedia for customers looking for a flight on United Airlines.

United Airlines Flight Status, Online Check-in and Baggage Info

Expedia gives you the tools you need to help make your travels easy and stress-free. Track arriving and departing flights in real-time with United Airlines flight status, get information on baggage allowance and fees, and view flight timetables based on your departure and arrival times. Check-in for your flight right from the comfort of your home or office by visiting the United Airlines online check-in. With helpful flight information and great support, Expedia eliminates the hassle in planning your trip and helps you have a great travel experience.

Worldwide Destinations

Car Rentals

Looking for Car Rental San Antonio? We offer excellent daily rates from the top rental car companies.


Expedia offers amazing deals on flights around the world. Find Flights to Toronto and feel confident that your online booking experience will be fast and easy.

Vacation Packages

Find the best Las Vegas Vacation today. Get a flight, hotel and rental car at the best online rates.