$326 Find Cheap Flights from Buffalo to Ireland - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Buffalo to Ireland departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Buffalo to Ireland

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop$617
Shannon
Shannon1 stop$714
Dublin
Dublin1 stop$617
Shannon
Shannon1 stop$714

Book Cheap Buffalo to Ireland Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Buffalo to Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Ireland

Sat, Aug 22 - Wed, Sep 2
JetBlue Logo
10:27 am - 8:20 am
BUF
-
DUB
16h 53m
1 stop
JetBlue Logo
10:40 am - 5:14 pm
DUB
-
BUF
11h 34m
1 stop
$617JetBlue
Thu, Aug 20 - Wed, Sep 2
JetBlue Logo
10:27 am - 8:20 am
BUF
-
DUB
16h 53m
1 stop
JetBlue Logo
10:40 am - 5:14 pm
DUB
-
BUF
11h 34m
1 stop
$617JetBlue
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
7:59 pm - 10:40 am
BUF
-
DUB
9h 41m
1 stop
United Airlines Logo
9:20 am - 9:07 pm
DUB
-
BUF
40h 47m
2 stops
$685United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
10:30 am - 7:30 am
BUF
-
DUB
16h 00m
2 stops
United Airlines Logo
9:20 am - 9:07 pm
DUB
-
BUF
40h 47m
2 stops
$689United Airlines
Sun, Sep 6 - Fri, Sep 18
Air Canada Logo
5:58 pm - 7:45 am
BUF
-
DUB
32h 47m
2 stops
Air Canada Logo
9:20 am - 9:07 pm
DUB
-
BUF
40h 47m
2 stops
$698Air Canada
Tue, Sep 8 - Tue, Sep 15
KLM Logo
12:02 pm - 10:00 am
BUF
-
DUB
16h 58m
1 stop
KLM Logo
8:55 am - 7:15 pm
DUB
-
BUF
15h 20m
2 stops
$710KLM
Wed, Sep 9 - Wed, Sep 16
Delta Logo
3:53 pm - 9:15 am
BUF
-
DUB
12h 22m
1 stop
Delta Logo
5:55 am - 7:15 pm
DUB
-
BUF
18h 20m
2 stops
$720Delta
Wed, Sep 9 - Wed, Sep 16
Delta Logo
5:15 pm - 8:45 am
BUF
-
DUB
10h 30m
1 stop
Delta Logo
8:55 am - 11:52 pm
DUB
-
BUF
19h 57m
2 stops
$720Delta
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
1:03 pm - 6:30 am
BUF
-
DUB
12h 27m
1 stop
American Airlines Logo
9:30 am - 5:04 pm
DUB
-
BUF
12h 34m
1 stop
$739American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
2:51 pm - 6:30 am
BUF
-
DUB
10h 39m
1 stop
American Airlines Logo
1:45 pm - 9:48 pm
DUB
-
BUF
13h 03m
2 stops
$744American Airlines
Booking Insights

KAYAK's insights & trends for Buffalo to Ireland flights

Get data-powered insights and trends into flights from Buffalo to Ireland to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Buffalo to Ireland?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Buffalo to Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Buffalo to Ireland is January, when tickets cost $483 (return) on average. On the other hand, the most expensive months are December and October, when the average cost of round-trip tickets is $1,152 and $950 respectively.

How far in advance should I book a flight from Buffalo to Ireland?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Buffalo to Ireland, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Buffalo to Ireland, you should book around 2 weeks before departure, which saves you about 25% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$326
Best time to beat the crowds with an average 34% drop in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Buffalo to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from Buffalo to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buffalo to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buffalo to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Buffalo to Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Buffalo to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Buffalo to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Buffalo to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Buffalo to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Buffalo to Ireland

Information on your arrival and departure airports

Buffalo (BUF)