$564+ Cheap flights from Buffalo (BUF) to Dublin (DUB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Oct 27 — Nov 31
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Dublin with Cheapflights
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.Cheap flight deals from Buffalo to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to DublinExplore the most affordable flight options available from Buffalo to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.
Explore the most affordable flight options available from Buffalo to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 10/1810:00 am -
2 stops19h 45m
Tue 11/35:45 am -
2 stops23h 14m
Deal found 9/23![Delta logo]()
$564
This KLM deal was found by Cheapflights users on 9/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:04 pm -
1 stop11h 41m
Tue 11/31:25 pm -
2 stops15h 34m
Deal found 9/23![KLM logo]()
$565
This Delta deal was found by Cheapflights users on 9/22. 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 11/64:03 pm -
1 stop10h 52m
Fri 11/1310:45 am -
1 stop18h 12m
Deal found 9/22![Delta logo]()
$606
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:56 pm -
1 stop12h 39m
Tue 11/311:30 am -
1 stop11h 03m
Deal found 9/23![American Airlines logo]()
$631
This KLM deal was found by Cheapflights users on 9/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:06 am -
1 stop17h 54m
Wed 10/1411:00 am -
1 stop17h 59m
Deal found 9/23![KLM logo]()
$640
This Delta deal was found by Cheapflights users on 9/23. 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.
Thu 10/111:06 am -
1 stop17h 54m
Wed 10/143:00 pm -
2 stops13h 59m
Deal found 9/23![Delta logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Mon 11/96:00 am -
1 stop23h 20m
Mon 11/169:00 am -
3 stops30h 08m
Deal found 9/25![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 11/87:52 pm -
1 stop9h 28m
Sun 11/159:00 am -
2 stops40h 36m
Deal found 9/24![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Wed 11/186:00 am -
1 stop23h 20m
Mon 11/239:00 am -
3 stops30h 08m
Deal found 9/24![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 9/25. 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.
Sun 10/256:00 am -
1 stop22h 45m
Tue 11/105:45 am -
2 stops23h 12m
Deal found 9/25![Delta logo]()
$691
Best flights from Buffalo to DublinDiscover carefully curated flight deals from Buffalo to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.
Discover carefully curated flight deals from Buffalo to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 10/1810:00 am -
2 stops19h 45m
Tue 11/35:45 am -
2 stops23h 14m
Deal found 9/23![Delta logo]()
$564
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Mon 11/96:00 am -
1 stop23h 20m
Mon 11/169:00 am -
3 stops30h 08m
Deal found 9/25![United Airlines logo]()
$679
This Delta deal was found by Cheapflights users on 9/22. 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 11/64:03 pm -
1 stop10h 52m
Fri 11/1310:45 am -
1 stop18h 12m
Deal found 9/22![Delta logo]()
$606
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 11/87:52 pm -
1 stop9h 28m
Sun 11/159:00 am -
2 stops40h 36m
Deal found 9/24![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Mon 2/16:00 am -
1 stop20h 30m
Mon 2/89:00 am -
3 stops30h 26m
Deal found 9/27![United Airlines logo]()
$684
This Delta deal was found by Cheapflights users on 9/25. 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.
Sun 10/2510:00 am -
2 stops19h 45m
Tue 11/105:45 am -
2 stops23h 12m
Deal found 9/25![Delta logo]()
$691
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Sun 1/176:00 am -
1 stop20h 30m
Thu 1/219:00 am -
3 stops30h 26m
Deal found 9/26![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 9/24. 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 3/116:00 am -
1 stop22h 55m
Thu 3/188:00 am -
3 stops30h 26m
Deal found 9/24![United Airlines logo]()
$690
Last-minute flights from Buffalo to DublinDiscover last-minute flight deals from Buffalo to Dublin. Data last updated September 27, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Dublin. Data last updated September 27, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 9/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:06 am -
1 stop17h 54m
Wed 10/1411:00 am -
1 stop17h 59m
Deal found 9/23![KLM logo]()
$640
This Delta deal was found by Cheapflights users on 9/23. 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.
Thu 10/111:06 am -
1 stop17h 54m
Wed 10/143:00 pm -
2 stops13h 59m
Deal found 9/23![Delta logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:59 pm -
1 stop30h 21m
Mon 10/128:50 am -
1 stop10h 33m
Deal found 9/22![United Airlines logo]()
$740
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:54 pm -
1 stop12h 26m
Sat 10/1711:30 am -
1 stop17h 23m
Deal found 9/23![JetBlue logo]()
$728
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/137:59 pm -
1 stop9h 41m
Sun 10/188:50 am -
2 stops15h 22m
Deal found 9/23![United Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 10/1810:00 am -
2 stops19h 45m
Tue 11/35:45 am -
2 stops23h 14m
Deal found 9/23![Delta logo]()
$564
This KLM deal was found by Cheapflights users on 9/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:04 pm -
1 stop11h 41m
Tue 11/31:25 pm -
2 stops15h 34m
Deal found 9/23![KLM logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:56 pm -
1 stop12h 39m
Tue 11/311:30 am -
1 stop11h 03m
Deal found 9/23![American Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 9/25. 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.
Sun 10/256:00 am -
1 stop22h 45m
Tue 11/105:45 am -
2 stops23h 12m
Deal found 9/25![Delta logo]()
$691
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sun 10/257:52 pm -
1 stop10h 28m
Tue 11/1010:40 am -
1 stop11h 22m
Deal found 9/25![United Airlines logo]()
$695
One-way flights from Buffalo to DublinSearch for one-way flight options from Buffalo to Dublin. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.
Search for one-way flight options from Buffalo to Dublin. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.
This Justfly.com deal was found by Cheapflights users on 9/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/162:10 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Aer Lingus logo]()
$719
Find flight deals from Buffalo to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $564 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $831 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 27, 2026.
Use the filters below to find and compare flights from Buffalo to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Sun 10/18
10:00 am-10:45 am
2 stops19h 45m
Dublin
Tue 11/3
5:45 am-11:59 pm
2 stops23h 14m
$564
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Fri 11/6
4:03 pm-7:55 am
1 stop10h 52m
Dublin
Fri 11/13
10:45 am-11:57 pm
1 stop18h 12m
$606
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Mon 11/9
6:00 am-10:20 am
1 stop23h 20m
Dublin
Mon 11/16
9:00 am-10:08 am
3 stops30h 08m
$679
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Sun 11/8
7:52 pm-10:20 am
1 stop9h 28m
Dublin
Sun 11/15
9:00 am-8:36 pm
2 stops40h 36m
$684
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Mon 2/1
6:00 am-7:30 am
1 stop20h 30m
Dublin
Mon 2/8
9:00 am-10:26 am
3 stops30h 26m
$684
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Sun 1/17
6:00 am-7:30 am
1 stop20h 30m
Dublin
Thu 1/21
9:00 am-10:26 am
3 stops30h 26m
$685
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Thu 3/11
6:00 am-9:55 am
1 stop22h 55m
Dublin
Thu 3/18
8:00 am-10:26 am
3 stops30h 26m
$690
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Sun 10/25
10:00 am-9:45 am
2 stops19h 45m
Dublin
Tue 11/10
5:45 am-11:57 pm
2 stops23h 12m
$691
Quickest round-trip
BuffaloDublin
BUF Buffalo - DUB Dublin
BUFDUB
Buffalo
Wed 12/16
2:10 pm-8:20 am
1 stop13h 10m
Dublin
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$719
Sorted by cheapest first
Compare providers for flights from Buffalo to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Dublin in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Buffalo to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Buffalo with our price prediction graph.
BUF-DUB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Dublin
What is the cheapest month to book a flight from Buffalo to Dublin?
Currently, January is the cheapest month in which you can book a flight from Buffalo to Dublin (average of $483). Flying from Buffalo to Dublin in December is currently the most expensive (average of $1,012). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Buffalo to Dublin?
Airfare is below average for this route at the moment.
Buffalo to Dublin flights typically cost between $735 and $960 in October.The cheapest round-trip price found within the last 5 days was $564 on Delta (Oct 18-Nov 3).
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated September 27, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andJetBlue from Buffalo to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
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Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 27, 2026.
Search flights from Buffalo to Dublin by cabin class
Find flights from Buffalo to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Dublin flights
Browse other Buffalo and Dublin flight options. Last updated on September 27, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on September 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Buffalo to Dublin
Discover the top 4 airlines that operate flights from Buffalo to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$434 | Average$688 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$527 | Average$703 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$531 | Average$687 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$534 | Average$744 | FlexibilityNo cancel fee | On-time69% |