What is the difference between the most popular and the most frequent airline at Buffalo?

United Airlines operates the most flights from Ireland to Buffalo at 0 per week, and for this route United Airlines is also the airline most often selected by KAYAK users searching for flights from Ireland to Buffalo. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

How do I know if a flight to Buffalo is a good deal?

A good deal on a flight to Buffalo is around €596 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest flight to Buffalo?

Dublin to Buffalo is the cheapest route at €669 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Buffalo?

On average, a return flight from Ireland to Buffalo costs €674, based on KAYAK data over the past 12 months. Return fares from Dublin average €674.

What is the cheapest day to fly to Buffalo?

Friday is the cheapest day to fly to Buffalo at €508 return on average over the past 12 months on KAYAK. Sunday is the most expensive at €1,064.

What is the cheapest time of day to fly to Buffalo?

Morning flights to Buffalo are the cheapest at €665 return on average. Afternoon flights are the most expensive at €747.

What is a good deal for flights to Buffalo?

Flights under €596 are considered a good deal. 25% of KAYAK users found return flights to Buffalo at or below these prices, with the lowest fares from: •Dublin €596.

What are the most popular airlines flying to Buffalo?

United Airlines is the most popular airline flying to Buffalo among KAYAK users, followed by Lufthansa and Air France.

€520 CHEAP FLIGHTS to Buffalo in 2026/27

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Cheapest return flight

€669

Typical prices: €596-€747

American Airlines

Mon 22/1Fri 26/1

DUB - BUF • 1 stop

Cheapest one-way flight

€520

Typical prices: €382-€688

Aer Lingus

Mon 19/11

DUB - BUF • 1 stop

Top airlines

Air France

Best reviews • 7.5 score

Airline reviews

When to travel

August

Cheapest • 25% price drop

June

Most popular

Good to know

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We hope you enjoy your trip to Buffalo!

Flight Deals

Cheap Flights to Buffalo

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

All Flight Deals

Recent return flight deals to Buffalo

Fri, 22 Jan - Tue, 26 Jan

11:30 - 23:43DUB Dublin-BUF Buffalo

17h 13m2 stops Philadelphia Boston Logan Intl

12:37 - 09:10BUF Buffalo-DUB Dublin

15h 33m2 stops Washington, D.C. Reagan-National Philadelphia

€669American Airlines

Thu, 17 Dec - Thu, 24 Dec

13:35 - 23:09DUB Dublin-BUF Buffalo

14h 34m1 stop Newark

17:35 - 08:10BUF Buffalo-DUB Dublin

33h 35m1 stop Chicago O'Hare Intl

€740United Airlines

Fri, 18 Dec - Fri, 25 Dec

10:40 - 23:09DUB Dublin-BUF Buffalo

17h 29m2 stops Chicago O'Hare Intl Newark

05:30 - 07:10BUF Buffalo-DUB Dublin

44h 40m2 stops Newark Toronto Pearson Intl

€768United Airlines

Fri, 18 Dec - Fri, 25 Dec

12:05 - 09:45DUB Dublin-BUF Buffalo

26h 40m1 stop Washington, D.C. Dulles Intl

05:30 - 07:30BUF Buffalo-DUB Dublin

21h 00m1 stop Newark

€792United Airlines

Sat, 23 Jan - Mon, 25 Jan

05:10 - 18:33DUB Dublin-BUF Buffalo

18h 23m2 stops Frankfurt am Main New York John F Kennedy Intl

06:21 - 22:45BUF Buffalo-DUB Dublin

35h 24m2 stops New York John F Kennedy Intl Frankfurt am Main

€1,044Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

15:50 - 17:48DUB Dublin-BUF Buffalo

30h 58m2 stops Chicago O'Hare Intl Atlanta Hartsfield-Jackson

18:35 - 07:10BUF Buffalo-DUB Dublin

31h 35m3 stops Orlando Denver Intl Toronto Pearson Intl

€1,471Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

13:05 - 17:48DUB Dublin-BUF Buffalo

33h 43m3 stops Toronto Pearson Intl Tampa Atlanta Hartsfield-Jackson

18:35 - 07:10BUF Buffalo-DUB Dublin

31h 35m3 stops Orlando Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€1,546Multiple Airlines

Sat, 23 Jan - Mon, 25 Jan

11:30 - 23:13DUB Dublin-BUF Buffalo

16h 43m2 stops Philadelphia Boston Logan Intl

10:52 - 09:10BUF Buffalo-DUB Dublin

17h 18m1 stop Philadelphia

€1,942Multiple Airlines

Sat, 23 Jan - Mon, 25 Jan

11:30 - 18:30DUB Dublin-BUF Buffalo

12h 00m1 stop Philadelphia

05:50 - 09:10BUF Buffalo-DUB Dublin

22h 20m1 stop Philadelphia

€1,946British Airways

Sat, 23 Jan - Mon, 25 Jan

09:00 - 19:22DUB Dublin-BUF Buffalo

15h 22m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

10:15 - 10:15BUF Buffalo-DUB Dublin

19h 00m3 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl London Heathrow

€2,058Multiple Airlines

All return flight deals to Buffalo

Fri, 22 Jan - Tue, 26 Jan

11:30 - 23:43DUB Dublin-BUF Buffalo

17h 13m2 stops Philadelphia Boston Logan Intl

12:37 - 09:10BUF Buffalo-DUB Dublin

15h 33m2 stops Washington, D.C. Reagan-National Philadelphia

€669American Airlines

Thu, 17 Dec - Thu, 24 Dec

13:35 - 23:09DUB Dublin-BUF Buffalo

14h 34m1 stop Newark

17:35 - 08:10BUF Buffalo-DUB Dublin

33h 35m1 stop Chicago O'Hare Intl

€740United Airlines

Fri, 18 Dec - Fri, 25 Dec

10:40 - 23:09DUB Dublin-BUF Buffalo

17h 29m2 stops Chicago O'Hare Intl Newark

05:30 - 07:10BUF Buffalo-DUB Dublin

44h 40m2 stops Newark Toronto Pearson Intl

€768United Airlines

Fri, 18 Dec - Fri, 25 Dec

12:05 - 09:45DUB Dublin-BUF Buffalo

26h 40m1 stop Washington, D.C. Dulles Intl

05:30 - 07:30BUF Buffalo-DUB Dublin

21h 00m1 stop Newark

€792United Airlines

Sat, 23 Jan - Mon, 25 Jan

05:10 - 18:33DUB Dublin-BUF Buffalo

18h 23m2 stops Frankfurt am Main New York John F Kennedy Intl

06:21 - 22:45BUF Buffalo-DUB Dublin

35h 24m2 stops New York John F Kennedy Intl Frankfurt am Main

€1,044Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

15:50 - 17:48DUB Dublin-BUF Buffalo

30h 58m2 stops Chicago O'Hare Intl Atlanta Hartsfield-Jackson

18:35 - 07:10BUF Buffalo-DUB Dublin

31h 35m3 stops Orlando Denver Intl Toronto Pearson Intl

€1,471Multiple Airlines

Thu, 17 Dec - Thu, 24 Dec

13:05 - 17:48DUB Dublin-BUF Buffalo

33h 43m3 stops Toronto Pearson Intl Tampa Atlanta Hartsfield-Jackson

18:35 - 07:10BUF Buffalo-DUB Dublin

31h 35m3 stops Orlando Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€1,546Multiple Airlines

Sat, 23 Jan - Mon, 25 Jan

11:30 - 23:13DUB Dublin-BUF Buffalo

16h 43m2 stops Philadelphia Boston Logan Intl

10:52 - 09:10BUF Buffalo-DUB Dublin

17h 18m1 stop Philadelphia

€1,942Multiple Airlines

Sat, 23 Jan - Mon, 25 Jan

11:30 - 18:30DUB Dublin-BUF Buffalo

12h 00m1 stop Philadelphia

05:50 - 09:10BUF Buffalo-DUB Dublin

22h 20m1 stop Philadelphia

€1,946British Airways

Sat, 23 Jan - Mon, 25 Jan

09:00 - 19:22DUB Dublin-BUF Buffalo

15h 22m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

10:15 - 10:15BUF Buffalo-DUB Dublin

19h 00m3 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl London Heathrow

€2,058Multiple Airlines

Booking Insights

Price, demand, and travel trends for flights to Buffalo

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Buffalo?: Dublin to Buffalo is the cheapest route at €669 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Buffalo? Average and cheapest price for all return flights to Buffalo from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from Ireland to Buffalo costs €674, based on KAYAK data over the past 12 months. Return fares from Dublin average €674.
What is the cheapest day to fly to Buffalo?: Friday is the cheapest day to fly to Buffalo at €508 return on average over the past 12 months on KAYAK. Sunday is the most expensive at €1,064.
What is the cheapest time of day to fly to Buffalo? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to Buffalo are the cheapest at €665 return on average. Afternoon flights are the most expensive at €747.
What is a good deal for flights to Buffalo?: Flights under €596 are considered a good deal. 25% of KAYAK users found return flights to Buffalo at or below these prices, with the lowest fares from:
•Dublin €596.

Find deals

Low season	March
High season	June
Cheapest flight	€520

Beat the crowds with an average 80% drop in travellers.

The most popular month to fly with an average 37% increase in travellers.

One-way flight from Dublin to Buffalo

When to book flights to Buffalo

Are your dates flexible? Find out the best times to travel to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Buffalo based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Buffalo is a good deal?
A good deal on a flight to Buffalo is around €596 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
What is the difference between the most popular and the most frequent airline at Buffalo?
United Airlines operates the most flights from Ireland to Buffalo at 0 per week, and for this route United Airlines is also the airline most often selected by KAYAK users searching for flights from Ireland to Buffalo. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

For flights to Buffalo, a good return fare is around €596. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Buffalo in August. Return fares historically average €504, making August the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to €83 on a return flight. Morning flights to Buffalo average €665 compared to €747 for midday flights.

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€520 Find Cheap Flights to Buffalo – Compare and Save

Everything you should know

Cheap Flights to Buffalo

Recent return flight deals to Buffalo

Recent one-way flight deals to Buffalo

All return flight deals to Buffalo

Price, demand, and travel trends for flights to Buffalo

What is the cheapest flight to Buffalo?

How much is a flight to Buffalo?

What is the cheapest day to fly to Buffalo?

What is the cheapest time of day to fly to Buffalo?

What is a good deal for flights to Buffalo?

What are the most popular airlines flying to Buffalo?

Key details for flights to Buffalo

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Cheapest flight

When to book flights to Buffalo

Your questions about flights to Buffalo, answered

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