$334+ Cheap flights from Buffalo (BUF) to Dublin (DUB)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DUB
Apr 28 — May 51
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
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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 March 29, 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 March 29, 2026.
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
BUF
- DUB
1 stop21h 15m
KLM
Thu 4/3011:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/26![KLM logo]()
$542
This KLM deal was found by Cheapflights users on 3/28. 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.
Mon 5/411:52 am
BUF
- DUB
1 stop16h 23m
KLM
Mon 5/111:15 pm
DUB
- BUF
1 stop16h 04m
KLM
Deal found 3/28![KLM logo]()
$550
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:03 pm
BUF
- DUB
1 stop16h 57m
KLM
Thu 8/2010:00 am
DUB
- BUF
1 stop13h 57m
KLM
Deal found 3/26![KLM logo]()
$551
This Delta deal was found by Cheapflights users on 3/28. 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.
Mon 5/48:56 am
BUF
- DUB
2 stops19h 19m
Delta
Mon 5/1110:00 am
DUB
- BUF
1 stop10h 12m
Delta
Deal found 3/28![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:15 am
BUF
- DUB
2 stops16h 00m
Delta
Wed 9/1612:00 pm
DUB
- BUF
1 stop11h 33m
Delta
Deal found 3/27![Delta logo]()
$570
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
BUF
- DUB
1 stop21h 45m
KLM
Wed 9/161:15 pm
DUB
- BUF
1 stop10h 45m
KLM
Deal found 3/27![KLM logo]()
$571
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
BUF
- DUB
2 stops13h 32m
KLM
Wed 4/2911:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/27![KLM logo]()
$581
This KLM deal was found by Cheapflights users on 3/28. 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 5/107:31 pm
BUF
- DUB
1 stop9h 29m
KLM
Wed 5/2011:00 am
DUB
- BUF
1 stop12h 44m
KLM
Deal found 3/28![KLM logo]()
$583
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:54 pm
BUF
- DUB
1 stop13h 06m
KLM
Mon 8/1010:00 am
DUB
- BUF
1 stop18h 03m
KLM
Deal found 3/26![KLM logo]()
$584
This Delta deal was found by Cheapflights users on 3/28. 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 4/247:36 pm
BUF
- DUB
2 stops16h 04m
Delta
Wed 4/2910:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/28![Delta logo]()
$585
This Delta deal was found by Cheapflights users on 3/26. 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.
Thu 4/162:34 pm
BUF
- DUB
2 stops17h 06m
Delta
Thu 4/3010:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/26![Delta logo]()
$586
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 March 29, 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 March 29, 2026.
This Delta deal was found by Cheapflights users on 3/26. 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.
Sat 8/86:07 am
BUF
- DUB
2 stops20h 48m
Delta
Thu 8/2010:00 am
DUB
- BUF
1 stop13h 57m
Delta
Deal found 3/26![Delta logo]()
$555
This KLM deal was found by Cheapflights users on 3/28. 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.
Tue 8/47:50 pm
BUF
- DUB
1 stop9h 10m
KLM
Mon 8/1010:00 am
DUB
- BUF
1 stop13h 57m
KLM
Deal found 3/28![KLM logo]()
$583
This KLM deal was found by Cheapflights users on 3/28. 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 5/107:31 pm
BUF
- DUB
1 stop9h 29m
Multiple Airlines
Wed 5/2010:00 am
DUB
- BUF
1 stop18h 59m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 9/88:30 am
BUF
- DUB
2 stops17h 50m
United Airlines
Wed 9/169:20 am
DUB
- BUF
3 stops29h 41m
United Airlines
Deal found 3/24![United Airlines logo]()
$712
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:03 pm
BUF
- DUB
1 stop16h 57m
Delta
Mon 8/105:55 am
DUB
- BUF
2 stops18h 05m
Delta
Deal found 3/27![Delta logo]()
$602
This KLM deal was found by Cheapflights users on 3/28. 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.
Mon 4/137:59 pm
BUF
- DUB
2 stops14h 26m
Multiple Airlines
Fri 4/171:15 pm
DUB
- BUF
1 stop11h 04m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$609
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:05 am
BUF
- DUB
2 stops22h 10m
Delta
Fri 5/110:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/27![Delta logo]()
$619
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:55 pm
BUF
- DUB
1 stop32h 20m
Multiple Airlines
Sun 5/2410:00 am
DUB
- BUF
1 stop17h 54m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 8/126:00 am
BUF
- DUB
2 stops20h 45m
United Airlines
Tue 8/259:50 am
DUB
- BUF
2 stops19h 02m
United Airlines
Deal found 3/25![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 8/86:00 am
BUF
- DUB
2 stops44h 45m
United Airlines
Thu 8/209:20 am
DUB
- BUF
3 stops29h 41m
United Airlines
Deal found 3/26![United Airlines logo]()
$722
Last-minute flights from Buffalo to DublinDiscover last-minute flight deals from Buffalo to Dublin. Data last updated March 29, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Dublin. Data last updated March 29, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 3/28. 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.
Mon 4/137:59 pm
BUF
- DUB
2 stops14h 26m
Multiple Airlines
Fri 4/171:15 pm
DUB
- BUF
1 stop11h 04m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$609
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
BUF
- DUB
1 stop21h 15m
KLM
Thu 4/3011:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/26![KLM logo]()
$542
This Delta deal was found by Cheapflights users on 3/26. 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.
Thu 4/162:34 pm
BUF
- DUB
2 stops17h 06m
Delta
Thu 4/3010:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/26![Delta logo]()
$586
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:59 pm
BUF
- DUB
1 stop32h 16m
Multiple Airlines
Fri 4/2411:00 am
DUB
- BUF
1 stop17h 37m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$621
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
BUF
- DUB
2 stops13h 32m
KLM
Wed 4/2911:00 am
DUB
- BUF
1 stop17h 37m
KLM
Deal found 3/27![KLM logo]()
$581
This Delta deal was found by Cheapflights users on 3/28. 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 4/247:36 pm
BUF
- DUB
2 stops16h 04m
Delta
Wed 4/2910:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/28![Delta logo]()
$585
This Air France deal was found by Cheapflights users on 3/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:59 pm
BUF
- DUB
1 stop32h 16m
Multiple Airlines
Fri 5/15:55 am
DUB
- BUF
2 stops14h 18m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:05 am
BUF
- DUB
2 stops22h 10m
Delta
Fri 5/110:00 am
DUB
- BUF
2 stops17h 39m
Delta
Deal found 3/27![Delta logo]()
$619
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 March 29, 2026.
Search for one-way flight options from Buffalo to Dublin. Find affordable one-way fares based on user searches. Data last updated March 29, 2026.
This United Airlines deal was found by Cheapflights users on 3/27. 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 7/277:00 am
BUF
- DUB
2 stops19h 20m
United Airlines
Deal found 3/27![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 3/26. 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.
Sat 9/197:15 pm
BUF
- DUB
2 stops18h 10m
Delta
Deal found 3/26![Delta logo]()
$339
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:35 pm
BUF
- DUB
1 stop31h 20m
KLM
Deal found 3/26![KLM logo]()
$345
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:00 am
BUF
- DUB
1 stop18h 15m
KLM
Deal found 3/27![KLM logo]()
$380
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:52 pm
BUF
- DUB
1 stop12h 08m
JetBlue
Deal found 3/24![JetBlue logo]()
$389
This Justfly.com deal was found by Cheapflights users on 3/28. 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.
Mon 5/187:00 am
BUF
- DUB
1 stop21h 00m
JetBlue
Deal found 3/28![JetBlue logo]()
$393
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:50 am
BUF
- DUB
1 stop16h 30m
JetBlue
Deal found 3/24![JetBlue logo]()
$394
This Justfly.com deal was found by Cheapflights users on 3/25. 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.
Mon 4/138:56 am
BUF
- DUB
1 stop18h 29m
Aer Lingus
Deal found 3/25![Aer Lingus logo]()
$406
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:00 am
BUF
- DUB
2 stops17h 20m
Delta
Deal found 3/27![Delta logo]()
$411
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:37 am
BUF
- DUB
1 stop16h 38m
KLM
Deal found 3/27![KLM logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:56 am
BUF
- DUB
3 stops41h 39m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$431
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 March 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $542 (KLM) |
One-way from | $334 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $534 |
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 2,558,603 searches. Data last updated March 29, 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 - DUB
BUFDUB
Buffalo
Sat 8/8
6:07 am-7:55 am
2 stops20h 48m
Dublin
Thu 8/20
10:00 am-6:57 pm
1 stop13h 57m
$555
Quickest round-trip
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 8/4
7:50 pm-10:00 am
1 stop9h 10m
Dublin
Mon 8/10
10:00 am-6:57 pm
1 stop13h 57m
$583
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sun 5/10
7:31 pm-10:00 am
1 stop9h 29m
Dublin
Wed 5/20
10:00 am-11:59 pm
1 stop18h 59m
$583
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 8/4
12:03 pm-10:00 am
1 stop16h 57m
Dublin
Mon 8/10
5:55 am-7:00 pm
2 stops18h 05m
$602
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Mon 4/13
7:59 pm-3:25 pm
2 stops14h 26m
Dublin
Fri 4/17
1:15 pm-7:19 pm
1 stop11h 04m
$609
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sat 4/25
6:05 am-9:15 am
2 stops22h 10m
Dublin
Fri 5/1
10:00 am-10:39 pm
2 stops17h 39m
$619
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Fri 5/15
7:55 pm-9:15 am
1 stop32h 20m
Dublin
Sun 5/24
10:00 am-10:54 pm
1 stop17h 54m
$622
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Tue 9/8
8:30 am-7:20 am
2 stops17h 50m
Dublin
Wed 9/16
9:20 am-10:01 am
3 stops29h 41m
$712
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Wed 8/12
6:00 am-7:45 am
2 stops20h 45m
Dublin
Tue 8/25
9:50 am-11:52 pm
2 stops19h 02m
$717
BuffaloDublin
BUF - DUB
BUFDUB
Buffalo
Sat 8/8
6:00 am-7:45 am
2 stops44h 45m
Dublin
Thu 8/20
9:20 am-10:01 am
3 stops29h 41m
$722
Showing 1-10 of 14 resultsSorted 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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
How far ahead should I book a flight from Buffalo to Dublin?
Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Dublin. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Buffalo to Dublin, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Buffalo to Dublin?
Currently, October is the cheapest month in which you can book a flight from Buffalo to Dublin (average of $147). Flying from Buffalo to Dublin in September is currently the most expensive (average of $544). 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?
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 March 29, 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.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
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 locationsMaynooth
Castleknock
Leixlip
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Buffalo to Dublin
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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 March 29, 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 March 29, 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 March 29, 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 2,558,603 searches. Data last updated March 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$794 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$527 | Average$672 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$531 | Average$678 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$555 | Average$701 | FlexibilityNo cancel fee | On-time69% |