HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

Find cheap United Airlines flights to Buffalo

RDU — BUF
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find United Airlines flight deals to Buffalo

Cheapest United Airlines flights from USA to Buffalo
Explore the most affordable United Airlines flight options available from USA to Buffalo. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:30 pm
EWR
-
BUF
Nonstop1h 42m
United Airlines
Thu 8/206:00 am
BUF
-
EWR
Nonstop1h 27m
United Airlines
Deal found 7/26$227
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 pm
EWR
-
BUF
Nonstop1h 42m
United Airlines
Sun 8/306:00 am
BUF
-
EWR
Nonstop1h 27m
United Airlines
Deal found 7/26$232
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 pm
EWR
-
BUF
Nonstop1h 42m
United Airlines
Mon 8/317:33 pm
BUF
-
EWR
Nonstop1h 29m
United Airlines
Deal found 7/27$237

Flights to Buffalo with United Airlines at a glance

Find detailed information about United Airlines flights from USA to Buffalo. Explore the options provided by United Airlines to plan your journey from USA to Buffalo. Data last updated July 27, 2026.

Popular in

June

Cheapest in

October

Average price

$352

Round-trip from

$227

One-way from

$114

Good round-trip deal

$390 or less

Good one-way deal

$205 or less
Highest demand for flights to Buffalo with United Airlines; 10% potential price increase.
Search Deals
Best time to find cheap flights to Buffalo with United Airlines; 2% potential price drop.
Search Deals
Average price for flights to Buffalo with United Airlines (round-trip).
Search Deals
United Airlines
  • United Airlines
  • 8/18-8/20
  • Nonstop
  • 3h 09m total
  • USA to Buffalo
Search Deals
United Airlines
  • United Airlines
  • 9/1
  • Nonstop
  • 1h 42m total
  • USA to Buffalo
Search Deals
Price to beat on a round-trip flight from the United States to Buffalo with United Airlines.
Search Deals
Price to beat on a one-way flight from the United States to Buffalo with United Airlines.
Search Deals

Cheapflights Insights

Find cheap United Airlines flights to Buffalo

How long is the flight to Buffalo with United Airlines?

On average, United Airlines flights from the United States to Buffalo take 1 hour 58 minutes. Flights to Buffalo from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

United Airlines weekly flight availability to Buffalo

The most flights to Buffalo operated by United Airlines are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

When is the best time to book a flight to Buffalo with United Airlines?

The best time to book a flight to Buffalo with United Airlines is 90 days before departure. On average, fares are higher if you book 55 days before departure.

When is the cheapest time to fly to Buffalo with United Airlines?

Users looking for the cheapest United Airlines fares to Buffalo should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at noon, when prices are usually at their highest.

FAQs about flights to Buffalo with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Buffalo?

    United Airlines flights on this route tend to land at Buffalo Airport.

  • Is United Airlines the cheapest airline for a flight to Buffalo?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Buffalo tends to be with Frontier.

  • Are there alternative airlines other than United Airlines that fly to Buffalo?

    American Airlines, Delta and JetBlue all fly to Buffalo and offer an alternative to United Airlines.

  • How much is a flight to Buffalo with United Airlines?

    The average price for a return flight with United Airlines is $441; with a one-way flight around $273.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Popular United Airlines flights

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.