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$243+ Cheap flights from Buffalo (BUF) to Spain

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MAD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Buffalo to Spain

Cheapest flights from Buffalo to Spain
Explore the most affordable flight options available from Buffalo to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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 12/306:54 pmBUF - MAD
1 stop32h 21mDelta
Mon 1/121:05 pmMAD - BUF
2 stops33h 50mDelta
Deal found 12/2$736
This Delta deal was found by Cheapflights users on 12/2. 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 12/247:00 amBUF - MAD
2 stops20h 10mDelta
Mon 1/1211:00 amMAD - BUF
2 stops33h 58mDelta
Deal found 12/2$827
This Delta deal was found by Cheapflights users on 12/2. 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 12/2812:07 pmBUF - MAD
2 stops21h 58mDelta
Mon 1/121:05 pmMAD - BUF
2 stops31h 53mDelta
Deal found 12/2$833
This Delta deal was found by Cheapflights users on 12/2. 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 12/253:49 pmBUF - MAD
2 stops21h 51mDelta
Mon 1/121:05 pmMAD - BUF
2 stops31h 53mDelta
Deal found 12/2$883
This oojo deal was found by Cheapflights users on 12/3. 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.
Fri 12/511:48 amBUF - BCN
2 stops19h 52mIcelandair
Fri 12/1211:50 amBCN - BUF
2 stops38h 54mIcelandair
Deal found 12/3$936
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:48 amBUF - MAD
2 stops15h 42mMultiple Airlines
Tue 12/92:55 pmMAD - BUF
2 stops26h 38mMultiple Airlines
Deal found 12/3$939
This Gurufare deal was found by Cheapflights users on 12/2. 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.
Fri 12/511:48 amBUF - BCN
2 stops17h 02mAer Lingus
Fri 12/1211:35 amBCN - BUF
2 stops38h 29mAer Lingus
Deal found 12/2$955
This FlightHub deal was found by Cheapflights users on 12/2. 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 12/66:05 amBUF - BCN
2 stops25h 40mTAP AIR PORTUGAL
Sat 12/139:10 pmBCN - BUF
2 stops30h 20mTAP AIR PORTUGAL
Deal found 12/2$957
This Delta deal was found by Cheapflights users on 12/2. 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 12/306:54 pmBUF - MAD
1 stop32h 21mDelta
Fri 1/96:00 amMAD - BUF
2 stops22h 52mDelta
Deal found 12/2$980
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:19 pmBUF - MAD
2 stops23h 11mTAP AIR PORTUGAL
Tue 12/97:40 amMAD - BUF
2 stops16h 59mTAP AIR PORTUGAL
Deal found 12/1$982
This Delta deal was found by Cheapflights users on 12/2. 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 12/306:54 pmBUF - MAD
1 stop32h 21mDelta
Wed 1/76:00 amMAD - BUF
2 stops35h 11mDelta
Deal found 12/2$986
This KAYAK deal was found by Cheapflights users on 12/2. 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.
Tue 12/3011:04 amBUF - MAD
2 stops30h 26mTAP AIR PORTUGAL
Sun 1/116:00 pmMAD - BUF
2 stops35h 55mTAP AIR PORTUGAL
Deal found 12/2$989

Find flight deals from Buffalo to Spain

Keep the following information in mind while searching for Buffalo to Spain flight deals. Data was last updated December 4, 2025.

Round-trip from

$380
(Ticket)

One-way from

$243
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$766
From Buffalo to Spain
Search Deals
One-way flight from Buffalo to Spain
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Spain 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 December 4, 2025.
Use the filters below to find and compare flights from Buffalo to Spain that are best for you.

Fly from

Buffalo

Fly to

Spain

Route

Depart

Return

Price

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/11

7:45 pm-8:00 am

1 stop30h 15m

Barcelona-El Prat

Tue 1/27

10:15 am-7:03 pm

1 stop14h 48m

$380

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/11

7:45 pm-8:00 am

1 stop30h 15m

Barcelona-El Prat

Tue 1/27

10:15 am-7:03 pm

1 stop14h 48m

$425

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/11

11:50 am-9:00 am

1 stop15h 10m

Barcelona-El Prat

Tue 1/27

10:40 am-9:06 pm

1 stop16h 26m

$427

BuffaloMadrid

BUF - MAD

BUFMAD

Buffalo

Wed 1/14

7:45 pm-8:00 am

1 stop30h 15m

Madrid Barajas

Wed 1/21

10:00 am-12:16 am

1 stop20h 16m

$433

BuffaloMadrid

BUF - MAD

BUFMAD

Buffalo

Wed 1/14

4:01 pm-11:55 am

2 stops13h 54m

Madrid Barajas

Wed 1/21

1:15 pm-10:55 pm

1 stop15h 40m

$436

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 1/16

4:01 pm-11:35 am

2 stops13h 34m

Barcelona-El Prat

Fri 1/23

12:30 pm-10:55 pm

1 stop16h 25m

$448

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sun 1/11

4:01 pm-9:00 am

1 stop10h 59m

Barcelona-El Prat

Tue 1/27

11:20 am-11:48 pm

2 stops18h 28m

$450

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 1/16

11:50 am-9:00 am

1 stop15h 10m

Barcelona-El Prat

Fri 1/23

12:30 pm-11:21 am

1 stop28h 51m

$451

BuffaloMadrid

BUF - MAD

BUFMAD

Buffalo

Thu 1/15

11:51 am-8:00 am

1 stop14h 09m

Madrid Barajas

Thu 1/22

10:00 am-7:03 pm

1 stop15h 03m

$454

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Fri 1/16

11:51 am-8:50 am

2 stops14h 59m

Barcelona-El Prat

Fri 1/23

10:05 am-10:57 pm

2 stops18h 52m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 37 results
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Best time to book a flight from Buffalo to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Buffalo with our price prediction graph.
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 Spain

What is the cheapest month to book a flight from Buffalo to Spain?

Currently, August is the cheapest month in which you can book a flight from Buffalo to Spain (average of $162). Flying from Buffalo to Spain in July is currently the most expensive (average of $712). 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.

What is the cheapest time of day to fly from BUF to ES?

Find hourly flight availability from Buffalo to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s typically best to fly out from Buffalo to Spain in the morning. Doing so could potentially save you 50% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated December 4, 2025.
See what other customers who have flown with KLM, United Airlines, and American Airlines from Buffalo to Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,064 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,047 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
JetBlue
7.2
Good
2,898 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,562 reviews
KLM
7.7
Good
1,430 reviews

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Spain?

    For a flight from Buffalo to Spain, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city.

  • How long is the flight from Buffalo to Spain?

    Departing from Buffalo to Spain will take you 13h 54m. Buffalo and Spain are separated by a distance of 3743 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Buffalo to Spain?

    The most popular route from Buffalo to Spain is Buffalo - Barcelona-El Prat. You may also consider Buffalo - Madrid Barajas or Buffalo - Malaga.

  • Can I find deals for flights from Buffalo to Spain that include hotel bookings?

    Yes. In addition to deals on Buffalo to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Spain.

  • Can I find deals for business class flights from Buffalo to Spain?

    Yes. Cheapflights offers flight deals from Buffalo to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Spain?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Spain (average of $162). Flying from Buffalo to Spain in July is currently the most expensive (average of $712). 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.

See more FAQs

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Top 6 airlines flying from Buffalo to Spain

Discover the top 6 airlines that operate flights from Buffalo to Spain. 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$636FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$466Average$981FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$512Average$740FlexibilityNo cancel feeOn-time62%
KLMCheapest$513Average$662FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$559Average$774FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$618Average$952FlexibilityNo cancel feeOn-time71%

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