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Cheap flights from Buffalo to Barcelona from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Barcelona departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 8:20 am
BUF
-
BCN
20h 20m
1 stop
United Airlines Logo
1:35 pm - 8:56 pm
BCN
-
BUF
37h 21m
2 stops
$747United Airlines
Mon, Nov 16 - Sat, Nov 21
SWISS Logo
10:30 am - 5:45 pm
BUF
-
BCN
25h 15m
2 stops
SWISS Logo
9:40 am - 8:47 pm
BCN
-
BUF
17h 07m
2 stops
$751SWISS
Mon, Sep 21 - Wed, Sep 30
Virgin Atlantic Logo
1:15 pm - 8:35 am
BUF
-
BCN
13h 20m
1 stop
Virgin Atlantic Logo
10:30 am - 6:54 pm
BCN
-
BUF
14h 24m
1 stop
$764Virgin Atlantic
Mon, Nov 16 - Sat, Nov 21
KLM Logo
12:17 pm - 12:50 pm
BUF
-
BCN
18h 33m
1 stop
KLM Logo
11:00 am - 11:54 pm
BCN
-
BUF
18h 54m
1 stop
$777KLM
Mon, Sep 21 - Wed, Sep 30
Air France Logo
7:55 pm - 3:35 pm
BUF
-
BCN
13h 40m
2 stops
Air France Logo
11:00 am - 11:54 pm
BCN
-
BUF
18h 54m
1 stop
$781Air France
Mon, Sep 21 - Wed, Sep 30
SWISS Logo
10:30 am - 2:05 pm
BUF
-
BCN
21h 35m
2 stops
SWISS Logo
8:00 pm - 9:07 pm
BCN
-
BUF
31h 07m
2 stops
$796SWISS
Wed, Aug 19 - Tue, Aug 25
SWISS Logo
10:30 am - 7:10 pm
BUF
-
BCN
26h 40m
2 stops
SWISS Logo
8:00 pm - 9:07 pm
BCN
-
BUF
31h 07m
2 stops
$797SWISS
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
5:45 pm - 8:00 am
BUF
-
BCN
32h 15m
2 stops
Multiple Airlines Logo
7:00 pm - 11:50 pm
BCN
-
BUF
34h 50m
2 stops
$809Multiple Airlines
Sat, Oct 10 - Mon, Oct 19
United Airlines Logo
10:30 am - 1:15 pm
BUF
-
BCN
20h 45m
1 stop
United Airlines Logo
12:15 pm - 4:56 pm
BCN
-
BUF
34h 41m
2 stops
$811United Airlines
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
10:53 am - 8:20 am
BUF
-
BCN
15h 27m
2 stops
United Airlines Logo
12:15 pm - 4:56 pm
BCN
-
BUF
34h 41m
2 stops
$815United Airlines
Wed, Aug 19 - Wed, Aug 26

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JetBlue flights from Buffalo to Barcelona

Our best JetBlue deals on Buffalo to Barcelona flight tickets
JetBlue
Sep 21
BUF2:23 pmBuffalo
13h 22m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 30
BCN12:50 pmBarcelona-El Prat
12h 43m
1 stop
BUF7:33 pmBuffalo
$780
JetBlue
Oct 10
BUF3:10 pmBuffalo
12h 35m
1 stop
BCN9:45 amBarcelona-El Prat
Oct 19
BCN12:50 pmBarcelona-El Prat
13h 34m
1 stop
BUF8:24 pmBuffalo
$825
JetBlue
Sep 10
BUF2:23 pmBuffalo
13h 22m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 16
BCN12:50 pmBarcelona-El Prat
13h 34m
1 stop
BUF8:24 pmBuffalo
$839

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
Sep 21
BUF6:55 amBuffalo
19h 05m
3 stops
BCN8:00 amBarcelona-El Prat
Sep 30
BCN6:40 amBarcelona-El Prat
20h 07m
3 stops
BUF8:47 pmBuffalo
$849
Air Canada
Sep 10
BUF10:30 amBuffalo
39h 30m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 16
BCN12:15 pmBarcelona-El Prat
38h 52m
2 stops
BUF9:07 pmBuffalo
$880
Air Canada
Jul 30
BUF7:00 amBuffalo
19h 00m
3 stops
BCN8:00 amBarcelona-El Prat
Aug 9
BCN6:40 amBarcelona-El Prat
20h 28m
3 stops
BUF9:08 pmBuffalo
$2,289

momondo 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, momondo users made 832,500 searches. Data last updated July 22, 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

Price

Cheapest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 11/16

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Sat 11/21

1:35 pm-8:56 pm

2 stops37h 21m

$747

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 9/21

10:30 am-5:45 pm

2 stops25h 15m

Barcelona-El Prat

Wed 9/30

9:40 am-8:47 pm

2 stops17h 07m

$751
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 11/16

1:15 pm-8:35 am

1 stop13h 20m

Barcelona-El Prat

Sat 11/21

10:30 am-6:54 pm

1 stop14h 24m

$764

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 9/21

12:17 pm-12:50 pm

1 stop18h 33m

Barcelona-El Prat

Wed 9/30

11:00 am-11:54 pm

1 stop18h 54m

$777

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 9/21

7:55 pm-3:35 pm

2 stops13h 40m

Barcelona-El Prat

Wed 9/30

11:00 am-11:54 pm

1 stop18h 54m

$781

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 8/19

10:30 am-2:05 pm

2 stops21h 35m

Barcelona-El Prat

Tue 8/25

8:00 pm-9:07 pm

2 stops31h 07m

$796

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/17

10:30 am-7:10 pm

2 stops26h 40m

Barcelona-El Prat

Mon 9/21

8:00 pm-9:07 pm

2 stops31h 07m

$797

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 10/10

5:45 pm-8:00 am

2 stops32h 15m

Barcelona-El Prat

Mon 10/19

7:00 pm-11:50 pm

2 stops34h 50m

$809

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 8/19

10:30 am-1:15 pm

1 stop20h 45m

Barcelona-El Prat

Wed 8/26

12:15 pm-4:56 pm

2 stops34h 41m

$811

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 8/19

10:53 am-8:20 am

2 stops15h 27m

Barcelona-El Prat

Wed 8/26

12:15 pm-4:56 pm

2 stops34h 41m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Buffalo and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of December is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $458. If you don’t want to visit Barcelona in December, then you should wait until January to fly from Buffalo, when ticket prices are also cheap, with an average price of $717.

Cheap Buffalo to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Barcelona

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 12h 35m
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
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Frequently asked questions about flying from Buffalo to Barcelona

  • How far is Buffalo to Barcelona by plane?

    There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 12h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Buffalo Airport to Barcelona?

    Prices for flights from Buffalo Airport to Barcelona are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Barcelona?

  • How old do you have to be to fly from Buffalo Airport to Barcelona?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to Barcelona

Compare and see reviews for airlines that fly from Buffalo to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $155Free CancellationRating
7.8
8,477 reviews
Search Delta flights
JetBluePriceFrom $162Free CancellationRating
7.1
3,019 reviews
Search JetBlue flights
British AirwaysPriceFrom $466Free CancellationRating
6.7
8,124 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.8
1,544 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
10,019 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,835 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Barcelona?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Buffalo.

Can I find flights from Buffalo to Barcelona with flexible booking policies on momondo?

All flight searches from Buffalo to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Barcelona?

momondo provides multiple filters to help you find the best flight to Barcelona from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buffalo to Barcelona right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to Barcelona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Barcelona and let you know when they change.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport