$438+ Cheap flights from Buffalo (BUF) to Barcelona
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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BCN
May 1 — May 81
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Barcelona 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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Cheapest flights from Buffalo to BarcelonaExplore the most affordable flight options available from Buffalo to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
Explore the most affordable flight options available from Buffalo to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:44 pm
BUF
- BCN
1 stop11h 36m
United Airlines
Wed 12/91:35 pm
BCN
- BUF
2 stops33h 12m
United Airlines
Deal found 3/28![United Airlines logo]()
$697
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:59 pm
BUF
- BCN
2 stops20h 16m
Turkish Airlines
Wed 4/297:40 am
BCN
- BUF
2 stops19h 45m
Turkish Airlines
Deal found 3/27![Turkish Airlines logo]()
$706
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.
Mon 12/71:15 pm
BUF
- BCN
2 stops13h 35m
Multiple Airlines
Wed 12/910:15 am
BCN
- BUF
1 stop19h 35m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$721
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:00 pm
BUF
- BCN
1 stop11h 00m
United Airlines
Thu 1/141:35 pm
BCN
- BUF
2 stops36h 56m
United Airlines
Deal found 3/28![United Airlines logo]()
$747
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
BUF
- BCN
2 stops23h 50m
Virgin Atlantic
Wed 4/2911:00 am
BCN
- BUF
1 stop18h 37m
Virgin Atlantic
Deal found 3/27![Virgin Atlantic logo]()
$752
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:00 am
BUF
- BCN
1 stop19h 00m
Virgin Atlantic
Thu 1/1410:15 am
BCN
- BUF
1 stop19h 35m
Virgin Atlantic
Deal found 3/28![Virgin Atlantic logo]()
$767
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
BUF
- BCN
2 stops33h 10m
Multiple Airlines
Tue 5/198:00 am
BCN
- BUF
2 stops20h 32m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$770
Best flights from Buffalo to BarcelonaDiscover carefully curated flight deals from Buffalo to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
Discover carefully curated flight deals from Buffalo to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 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 8/173:08 pm
BUF
- BCN
1 stop11h 12m
United Airlines
Wed 9/211:15 am
BCN
- BUF
1 stop18h 37m
United Airlines
Deal found 3/27![United Airlines logo]()
$773
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Thu 9/310:54 am
BUF
- BCN
2 stops26h 16m
SWISS
Fri 9/116:00 am
BCN
- BUF
2 stops21h 08m
SWISS
Deal found 3/30![SWISS logo]()
$803
This Delta deal was found by Cheapflights users on 3/31. 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 8/173:50 pm
BUF
- BCN
2 stops15h 00m
Delta
Wed 9/211:00 am
BCN
- BUF
2 stops18h 03m
Delta
Deal found 3/31![Delta logo]()
$808
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.
Mon 4/137:00 am
BUF
- BCN
1 stop19h 45m
KLM
Wed 4/2911:00 am
BCN
- BUF
1 stop18h 37m
KLM
Deal found 3/27![KLM logo]()
$858
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:54 pm
BUF
- BCN
1 stop11h 26m
United Airlines
Sun 5/33:15 pm
BCN
- BUF
1 stop24h 25m
United Airlines
Deal found 3/28![United Airlines logo]()
$833
This Delta deal was found by Cheapflights users on 3/31. 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 9/311:15 am
BUF
- BCN
2 stops15h 45m
Delta
Fri 9/1111:00 am
BCN
- BUF
1 stop18h 58m
Delta
Deal found 3/31![Delta logo]()
$837
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/36:00 am
BUF
- BCN
2 stops21h 20m
United Airlines
Fri 9/1111:15 am
BCN
- BUF
1 stop18h 37m
United Airlines
Deal found 3/30![United Airlines logo]()
$864
Last-minute flights from Buffalo to BarcelonaDiscover last-minute flight deals from Buffalo to Barcelona. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Barcelona. Data last updated April 1, 2026 and is based on user searches.
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:59 pm
BUF
- BCN
2 stops20h 16m
Turkish Airlines
Wed 4/297:40 am
BCN
- BUF
2 stops19h 45m
Turkish Airlines
Deal found 3/27![Turkish Airlines logo]()
$706
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
BUF
- BCN
2 stops23h 50m
Virgin Atlantic
Wed 4/2911:00 am
BCN
- BUF
1 stop18h 37m
Virgin Atlantic
Deal found 3/27![Virgin Atlantic logo]()
$752
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.
Mon 4/137:00 am
BUF
- BCN
1 stop19h 45m
KLM
Wed 4/2911:00 am
BCN
- BUF
1 stop18h 37m
KLM
Deal found 3/27![KLM logo]()
$858
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Sat 4/259:48 am
BUF
- BCN
1 stop17h 57m
JetBlue
Fri 5/112:50 pm
BCN
- BUF
1 stop16h 12m
JetBlue
Deal found 3/31![JetBlue logo]()
$903
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Sat 4/259:48 am
BUF
- BCN
2 stops33h 42m
TAP AIR PORTUGAL
Fri 5/110:40 pm
BCN
- BUF
2 stops40h 50m
TAP AIR PORTUGAL
Deal found 3/31![TAP AIR PORTUGAL logo]()
$905
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:45 pm
BUF
- BCN
2 stops20h 40m
Lufthansa
Sun 5/39:05 am
BCN
- BUF
2 stops20h 50m
Lufthansa
Deal found 3/28![Lufthansa logo]()
$792
This Trip.com deal was found by Cheapflights users on 3/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:44 pm
BUF
- BCN
1 stop14h 06m
Virgin Atlantic
Tue 5/1211:00 am
BCN
- BUF
1 stop13h 44m
Virgin Atlantic
Deal found 3/29![Virgin Atlantic logo]()
$811
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:54 pm
BUF
- BCN
1 stop11h 26m
United Airlines
Sun 5/31:15 pm
BCN
- BUF
2 stops33h 39m
United Airlines
Deal found 3/28![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/266:00 am
BUF
- BCN
2 stops20h 20m
United Airlines
Tue 5/1212:00 pm
BCN
- BUF
2 stops17h 55m
United Airlines
Deal found 3/29![United Airlines logo]()
$815
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Mon 4/279:48 am
BUF
- BCN
2 stops22h 12m
TAP AIR PORTUGAL
Sat 5/26:00 am
BCN
- BUF
2 stops33h 30m
TAP AIR PORTUGAL
Deal found 3/31![TAP AIR PORTUGAL logo]()
$822
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Mon 4/279:48 am
BUF
- BCN
2 stops22h 12m
TAP AIR PORTUGAL
Sun 5/36:00 am
BCN
- BUF
2 stops33h 30m
TAP AIR PORTUGAL
Deal found 3/31![TAP AIR PORTUGAL logo]()
$885
One-way flights from Buffalo to BarcelonaSearch for one-way flight options from Buffalo to Barcelona. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from Buffalo to Barcelona. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Priceline deal was found by Cheapflights users on 3/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:28 pm
BUF
- BCN
1 stop13h 17m
JetBlue
Deal found 3/29![JetBlue logo]()
$438
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:31 pm
BUF
- BCN
3 stops58h 24m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$447
This oojo deal was found by Cheapflights users on 3/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:41 am
BUF
- BCN
2 stops24h 14m
TAP AIR PORTUGAL
Deal found 3/29![TAP AIR PORTUGAL logo]()
$488
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Sun 8/2311:24 am
BUF
- BCN
1 stop17h 11m
British Airways
Deal found 3/29![British Airways logo]()
$520
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Sun 8/236:00 am
BUF
- BCN
2 stops22h 20m
Aer Lingus
Deal found 3/29![Aer Lingus logo]()
$528
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
BUF
- BCN
2 stops31h 20m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$531
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:55 pm
BUF
- BCN
2 stops20h 35m
Aer Lingus
Deal found 3/28![Aer Lingus logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 5/157:31 pm
BUF
- BCN
3 stops38h 54m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$554
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:59 pm
BUF
- BCN
2 stops31h 46m
Turkish Airlines
Deal found 3/27![Turkish Airlines logo]()
$573
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:42 pm
BUF
- BCN
1 stop12h 08m
Virgin Atlantic
Deal found 3/27![Virgin Atlantic logo]()
$574
Find flight deals from Buffalo to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Barcelona (S37). 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 April 1, 2026.
Round-trip from | $706 (eDestinos) |
|---|---|
One-way from | $438 (Priceline) |
Popular in | March |
Cheapest in | December |
Average price | $854 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Barcelona 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 April 1, 2026.
Use the filters below to find and compare flights from Buffalo to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Mon 8/17
3:08 pm-8:20 am
1 stop11h 12m
Barcelona-El Prat
Wed 9/2
11:15 am-11:52 pm
1 stop18h 37m
$773
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Thu 9/3
10:54 am-7:10 pm
2 stops26h 16m
Barcelona-El Prat
Fri 9/11
6:00 am-9:08 pm
2 stops21h 08m
$803
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Mon 8/17
3:50 pm-12:50 pm
2 stops15h 00m
Barcelona-El Prat
Wed 9/2
11:00 am-11:03 pm
2 stops18h 03m
$808
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Sun 4/26
2:54 pm-8:20 am
1 stop11h 26m
Barcelona-El Prat
Sun 5/3
3:15 pm-9:40 am
1 stop24h 25m
$833
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Thu 9/3
11:15 am-9:00 am
2 stops15h 45m
Barcelona-El Prat
Fri 9/11
11:00 am-11:58 pm
1 stop18h 58m
$837
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Mon 4/13
7:00 am-8:45 am
1 stop19h 45m
Barcelona-El Prat
Wed 4/29
11:00 am-11:37 pm
1 stop18h 37m
$858
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Thu 9/3
6:00 am-9:20 am
2 stops21h 20m
Barcelona-El Prat
Fri 9/11
11:15 am-11:52 pm
1 stop18h 37m
$864
Cheapest one-way
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Tue 5/5
2:28 pm-9:45 am
1 stop13h 17m
$438
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Sat 4/11
7:31 pm-11:55 am
3 stops58h 24m
$447
BuffaloBarcelona
BUF - BCN
BUFBCN
Buffalo
Sun 8/23
6:00 am-10:20 am
2 stops22h 20m
$528
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Buffalo with our price prediction graph.
BUF-S37
BUF-BCN
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 Barcelona
BUF-S37
BUF-BCN
What is the cheapest month to book a flight from Buffalo to Barcelona?
Currently, December is the cheapest month in which you can book a flight from Buffalo to Barcelona (average of $157). Flying from Buffalo to Barcelona in May is currently the most expensive (average of $788). 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 Barcelona?
Reviews of airlines servicing Barcelona
Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated April 1, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andJetBlue from Buffalo to Barcelona. 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.
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
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 Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
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Other flights from Buffalo
Popular flights
Alternative routes for Buffalo to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Barcelona by cabin class
Find flights from Buffalo to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Barcelona flights
Browse other Buffalo and Barcelona flight options. Last updated on April 1, 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 April 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Buffalo to Barcelona
Discover the top 6 airlines that operate flights from Buffalo to Barcelona. 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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$788 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$880 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$466 | Average$894 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$513 | Average$662 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$582 | Average$901 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$807 | Average$879 | FlexibilityNo cancel fee | On-time71% |