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Top Flight Deals

Prices were available within the past 7 days and start at $39 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 30 - Wed, Oct 1
LAX
Los Angeles
SFO
San Francisco
$77 Roundtrip, just found
$77
Roundtrip
just found
Select United flight, departing Tue, Sep 30 from Los Angeles to San Francisco, returning Wed, Oct 1, priced at $77 just found
United
Wed, Oct 8 - Tue, Oct 14
LAX
Los Angeles
SFO
San Francisco
$96 Roundtrip, found 2 hours ago
$96
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 8 from Los Angeles to San Francisco, returning Tue, Oct 14, priced at $96 found 2 hours ago
United
Wed, Oct 15 - Fri, Oct 17
LAX
Los Angeles
SFO
San Francisco
$99 Roundtrip, just found
$99
Roundtrip
just found
Select United flight, departing Wed, Oct 15 from Los Angeles to San Francisco, returning Fri, Oct 17, priced at $99 just found
United
Sat, Nov 8 - Tue, Nov 11
LAX
Los Angeles
SFO
San Francisco
$100 Roundtrip, just found
$100
Roundtrip
just found
Select United flight, departing Sat, Nov 8 from Los Angeles to San Francisco, returning Tue, Nov 11, priced at $100 just found
United
Sat, Oct 4 - Wed, Oct 8
LAX
Los Angeles
SFO
San Francisco
$101 Roundtrip, found 6 hours ago
$101
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 4 from Los Angeles to San Francisco, returning Wed, Oct 8, priced at $101 found 6 hours ago

Trending United Flights

Prices were available within the past 7 days and start at $39 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 16 - Fri, Sep 26
LAX
Los Angeles
MCO
Orlando
$145 Roundtrip, just found
$145
Roundtrip
just found
Select United flight, departing Tue, Sep 16 from Los Angeles to Orlando, returning Fri, Sep 26, priced at $145 just found
United
Tue, Sep 30 - Tue, Sep 30
ORD
Chicago
MCO
Orlando
$152 Roundtrip, found 2 hours ago
$152
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 30 from Chicago to Orlando, returning Tue, Sep 30, priced at $152 found 2 hours ago

United Flights on Expedia.com

Search Expedia for the very best selection of United flights to whatever destination you're headed. United and Expedia have teamed up to provide you with great discount airfares and flexible departure and arrival times to make your trip a truly comfortable, affordable, and memorable experience. Fly with United today to see the difference.

United is a valued partner of Expedia, and we work together to provide you with all the tools you need to book your next United flight. From last-minute flights to flights planned ahead, United has a huge inventory of cheap flights to help you save even more. Fly with style and comfort with United, and rest assured that all your flight needs are taken care of, making your travel experience as good as it can be. All United flights offer expansive routes to your destination and provide you with flexible departure and arrival times giving you more selection than ever before. And by booking with Expedia, you have access to online tools to help you plan the best trip, from fare alerts, to calendar tools and more; use these to help book the best United flight you can find. If you need additional assistance, Expedia Customer Service Representatives are available 24 hours a day to help you with any questions when booking your United flights. United and Expedia are here to ensure you travel with the confidence that you have the best flight at the very best price.

Airline Information

Airline Name
United
Airline Code
UA
Top Destination
Denver, Fort Lauderdale, New York
Loyalty Programme
MileagePlus
Partners and Alliances
Star Alliance
Headquarters
Willis Tower, Chicago

Frequently asked questions

Can I fly from the US on United Airlines?
With your United Airlines flight booking, you can fly from major U.S. airports including:
  • New York (JFK, EWR)
  • Los Angeles (LAX)
  • Chicago O'Hare (ORD)
  • San Francisco (SFO)
Where does United Airlines fly to?
United Airlines serves over 350 destinations across six continents. Discover United Airlines deals to top cities like:
  • London (LHR)
  • Tokyo (NRT)
  • Frankfurt (FRA)
  • Paris (CDG)
  • Mexico City (MEX)
  • São Paulo (GRU)
  • Sydney (SYD)
  • Tel Aviv (TLV)
  • Delhi (DEL)
  • Amsterdam (AMS)
  • Toronto (YYZ)
  • Cancun (CUN)
  • Rome (FCO)
  • Zurich (ZRH)
  • Honolulu (HNL)
Can I earn United Airlines miles with Expedia?
Yes, you can earn MileagePlus® miles with your United Airlines booking through Expedia. Be sure to enter your MileagePlus number during checkout. If you're a One Key™member, you'll also earn OneKeyCash™ on top of your miles.OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
How much is carry-on for United Airlines?
When you fly United Airlines, carry-on baggage allowance depends on your fare:
  • Basic Economy (Domestic): One personal item only (no full-size carry-on)
  • Basic Economy (International): One personal item and one carry-on (up to 22 lbs (10 kg))
  • Economy and higher fares: One carry-on and one personal item allowed at no extra cost
What size carry-on is allowed on United Airlines?
For your United Airlines flight booking, carry-on items must fit within these size limits:
  • One carry-on bag no more than 9 x 14 x 22 inches
  • One personal item, such as a small handbag or laptop case
Carry-on bags must fit in overhead bins or under the seat. Oversized bags may need to be checked at the gate for a fee.
How much are checked bags on United Airlines?
Checked baggage fees for your United Airlines booking vary by route and fare class:
  • Domestic Economy Class: No checked baggage allowance
  • Premium Economy Class: One checked bag included up to 50 lbs (23 kg)
  • International Economy and Premium Economy Class: One checked bag up to 50 lbs (23 kg)
  • International United First, Business, or Polaris Business Class: Two checked bags up to 70 lbs (32 kg)
Additional fees apply for excess weight or additional bags.
Do you have to pay for seats on United Airlines?
Seat selection with your United Airlines reservation depends on your fare type. Standard seat selection is included with most fares, except for Basic Economy. Advanced seat selection is available for purchase during or after booking, while extra legroom or exit row seats are offered for an additional fee. Passengers flying in Premium Plus, Business, or Polaris® cabins receive complimentary seat selection.
How far in advance can you check in with United Airlines?
For your United Airlines flight,online and mobile check-in opens 24 hours before departure via the United app or website. Airport counters generally open two to three hours before flight time.
What kind of airline is United Airlines?
United Airlines is a full-service US carrier offering domestic and international flights. It is a founding member of the Star Alliance network and operates one of the largest fleets in the world. United Airlines is known for its wide range of cabin options, frequent flyer benefits, and global connectivity.
Is United Airlines a good airline to fly with?
Yes, many travelers choose to fly United Airlines for its flexible fare options, extensive destinations, and onboard amenities. Premium passengers enjoy access to Star Alliance lounges and elevated service.
What type of planes does United Airlines fly?
United Airlines operates a large and diverse fleet that includes Boeing 737, 757, 767, 777, and 787 Dreamliner aircraft, as well as Airbus A319 and A320 models. These aircraft are equipped with amenities such as Wi-Fi, in-seat power, and seatback entertainment. United Airlines is also investing in fleet upgrades by introducing newer, more fuel-efficient aircraft.
Does United Airlines have First or Business Class?
Yes, yourUnited Airlines ticket offers both Business Class and premium long-haul service under the Polaris® brand. Business Class includes wider seating, complimentary meals, and priority boarding. Polaris® provides an elevated experience with lie-flat seats, enhanced dining, lounge access, and premium amenities. United Airlines also offers Premium Plus—a cabin that sits between Economy and Business—featuring extra legroom and upgraded in-flight services.

Frequently asked questions

Which destinations does United Airlines fly to?
United Airlines operates services across Caribbean, Mexico and Central America, North America and more. Book a flight with this renowned airline and take your pick of around 331 vibrant cities for your next adventure. Get your hands on United Airlines flight deals on Expedia to hot spots like Santa Fe and Reno and spend the money you save on seeing the sights.
Why fly with United Airlines?
Featuring a rewarding loyalty program, United Airlines is a popular choice among flyers. This airline operates a fleet of about 857 aircraft and has its main hub at Liberty Intl. Airport (EWR). Work out which destination you want to explore next and then find all the best United Airlines flight deals on Expedia.
What can I expect from a United Airlines flight?
With most United Airlines services offering snacks or meals, you and your stomach will be well taken care of. Settle back in your seat, order something delicious and then enjoy the journey. Wherever your travel plans are taking you, Expedia will help you locate the best deals on United Airlines flights.
How can I get a cheap last-minute United Airlines flight on Expedia?
While you don't need to be as limber as a gymnast, being flexible can save you money. Keeping an open mind when it comes to travel dates will help you snap up cheap last-minute United Airlines flight deals. To see what tempting offers are available, browse our great last minute flights deals on Expedia. Alternatively, enter your chosen dates and compare the lowest prices on United Airlines fares for your impulsive getaway.
Can I fly from the US on United Airlines?
United Airlines operates direct flights from major US cities like Myrtle Beach and Bishop to San Luis Potosi, Mississauga and plenty of other hot spots. No matter where you're traveling from or to, Expedia will help you source excellent deals on United First, United Polaris, economy plus and basic economy plane tickets with this airline. United Airlines is part of the Star Alliance, so you can accumulate flyer points with other carriers and discover even more exciting destinations.
What is United Airlines's checked-in luggage allowance?
International United Airlines fares will typically include 1 checked-in bag. However, luggage limits may vary based on a range of factors, including your cabin class and fare type. Generally, your checked luggage should not exceed 61 inches in dimensions and 50 lb in weight. For the exact rules, review your United Airlines itinerary or consult with United Airlines customer service to avoid paying extra fees at the airport. If you need to take more, it's best to purchase additional checked baggage before the day of your flight. This is typically more affordable than paying for excess at the airport.
Does United Airlines fly internationally?
Based in Newark, United Airlines connects to countries such as Mexico, Canada, Germany and Dominican Republic. And the fantastic news is you'll score the best United Airlines flight deals right here on Expedia. Whether you're traveling to your favorite vacation spot or would love to explore new horizons, United Airlines will get you there. It shares routes with other airlines through Star Alliance, so you can connect to more places around the globe without needing to book separate journeys.
How can I check in for United Airlines flights?
The United Airlines website makes checking in for your flight a walk in the park. In a few clicks you can manage your booking and choose a seat. Online check in is available from 1 day to 1 hour prior to takeoff for most international and domestic flights. If you're traveling to another country, you may have to present your passport or other travel documents at the airport.
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