United Airlines Flights: Routes, Prices, and How to Book in 2025
Quick Summary
United Airlines offers flights to over 300 destinations across 60+ countries in 2025, with competitive fares, loyalty perks, and strong coverage in the U.S., Europe, and Asia. Whether you’re flying economy or Polaris business class, booking through Trip.com or Aviasales can help you find the best deals.
Where Does United Airlines Fly in 2025?
Short Answer:
United Airlines operates domestic flights across the U.S. and international routes to Europe, Asia, Africa, and South America, with hubs in cities like Chicago, Newark, San Francisco, and Houston.
Popular United Airlines Destinations:
| Region Top | p Cities Served |
|---|---|
| USA | New York, Chicago, Los Angeles, Miami |
| Europe | London, Paris, Frankfurt, Rome |
| Asia | Tokyo, Seoul, Singapore, Delhi |
| South America | São Paulo, Lima, Buenos Aires |
| Africa | Accra, Cape Town (seasonal) |
New in 2025: Direct flights to Tenerife, Spain, and Christchurch, New Zealand.
How Much Do United Airlines Flights Cost?
Short Answer:
Fares vary by route and season, but domestic U.S. flights typically start from $89, while international flights range from $350 to $1,500+ round trip.
Price Examples (Round Trip, Economy):
| Route | Best Fare 2025 | Booking Tip |
|---|---|---|
| New York to London | from $480 | Book 60+ days in advance |
| San Francisco to Tokyo | from $690 | Travel midweek for better deals |
| Chicago to Los Angeles | from $105 | Avoid holiday weekends |
| Houston to Lima, Peru | from $440 | Fly in shoulder seasons (Apr/Oct) |
Use Aviasales or Trip.com to compare prices across dates and classes.
What Classes Does United Airlines Offer?
Short Answer:
United offers four main cabin classes: Basic Economy, Economy, Economy Plus, and Polaris Business Class.
Cabin Comparison:
| Class | Features |
|---|---|
| Basic Economy | Low fare, no seat selection, last boarding |
| Economy | Standard seat, free snacks, in-flight entertainment |
| Economy Plus | Extra legroom, early boarding |
| Polaris Business | Lie-flat seats, lounge access, premium dining, best for long-haul trips |
Where Should You Book United Airlines Flights?
Short Answer:
You can book directly on united.com, but you may find better deals or flexible booking options on third-party platforms.
Recommended Booking Platforms:
Easy multi-city searches, 24/7 support
Reviews: ★★★★☆
Pros: Global reach, loyalty integration
Cons: Sometimes slower refund processing
Compares United fares across OTA websites
Reviews: ★★★★★
Pros: Fast, clean UI, fare alerts
Cons: Redirects to third-party sellers
United.com
Book directly with the airline
Reviews: ★★★★☆
Pros: Full control over seats, upgrades, changes
Cons: Sometimes higher prices than OTA sites
What’s Included in United Airlines Baggage Policy?
Short Answer:
Carry-on bag: Included in Economy and higher
Checked bags: $35–$45 for domestic; included in international flights or with higher fares
Baggage Tips:
Pack a personal item that fits under the seat (e.g., laptop bag)
Use United’s app to check baggage fees for your route.
Join MileagePlus for loyalty perks like free checked bags
United Airlines: Pros and Cons
Pros:
Excellent U.S. and international network
Great loyalty program (MileagePlus)
Polaris Business Class is top-tier for long-haul travel.
Strong mobile app with real-time updates
Cons:
Basic Economy restrictions can be frustrating.
In-flight service quality may vary by route.
Add-ons like seat selection and baggage can increase the total cost
Final Booking Tips for United Airlines Flights
Book 6–8 weeks in advance for the best fares
Use a travel rewards card to earn extra miles.
Consider round-trip or multi-city for better value.
Download the United app for mobile check-in and boarding passes.
Set up fare alerts on Aviasales to track price drops
