HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

Find cheap Delta flights to Buffalo

CMH — 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 Delta flight deals to Buffalo

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

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:47 pm
ATL
-
BUF
Nonstop2h 08m
Delta
Thu 9/312:16 pm
BUF
-
ATL
Nonstop2h 06m
Delta
Deal found 7/26$139
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:52 pm
ATL
-
BUF
Nonstop2h 07m
Delta
Mon 8/2412:16 pm
BUF
-
ATL
Nonstop2h 06m
Delta
Deal found 7/22$149
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:04 pm
ATL
-
BUF
Nonstop2h 02m
Delta
Tue 8/257:19 pm
BUF
-
ATL
Nonstop2h 21m
Delta
Deal found 7/26$157

Flights to Buffalo with Delta at a glance

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

Popular in

December

Cheapest in

February

Average price

$259

Round-trip from

$139

One-way from

$79

Good round-trip deal

$235 or less

Good one-way deal

$388 or less
Highest demand for flights to Buffalo with Delta; 1% potential price increase.
Search Deals
Best time to find cheap flights to Buffalo with Delta; 1% potential price drop.
Search Deals
Average price for flights to Buffalo with Delta (round-trip).
Search Deals
Delta
  • Delta
  • 9/4-10/1
  • Nonstop
  • 4h 16m total
  • USA to Buffalo
Search Deals
Delta
  • Delta
  • 9/15
  • Nonstop
  • 2h 00m total
  • USA to Buffalo
Search Deals
Price to beat on a round-trip flight from the United States to Buffalo with Delta.
Search Deals
Price to beat on a one-way flight from the United States to Buffalo with Delta.
Search Deals

Cheapflights Insights

Find cheap Delta flights to Buffalo

How long is the flight to Buffalo with Delta?

On average, Delta 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.

Delta weekly flight availability to Buffalo

The most flights to Buffalo operated by Delta are scheduled on a Friday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

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

The best time to book a flight to Buffalo with Delta is 76 days before departure. On average, fares are higher if you book 4 days before departure.

When is the cheapest time to fly to Buffalo with Delta?

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

FAQs about flights to Buffalo with Delta

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

    Delta flights on this route tend to land at Buffalo Airport.

  • Is Delta 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 Delta that fly to Buffalo?

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

  • How much is a flight to Buffalo with Delta?

    The average price for a return flight with Delta is $384; with a one-way flight around $252.

See more FAQs

Reviews of Delta

See what Cheapflights users have to say about their Delta experience.
Delta
7.8
Good
8,483 reviews
Overview

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Popular Delta flights

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