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Cheap flights from Buffalo to Barcelona from $438

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 8/21. 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

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Find the cheapest flights from Buffalo to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:45 pm - 5:55 pm
BUF
-
BCN
16h 10m
2 stops
Lufthansa Logo
7:55 am - 11:50 pm
BCN
-
BUF
21h 55m
2 stops
$699Lufthansa
Tue, Apr 21 - Tue, Apr 28
Turkish Airlines Logo
8:59 pm - 11:15 pm
BUF
-
BCN
20h 16m
2 stops
Turkish Airlines Logo
7:40 am - 9:25 pm
BCN
-
BUF
19h 45m
2 stops
$706Turkish Airlines
Mon, Apr 13 - Wed, Apr 29
Delta Logo
7:15 pm - 5:10 pm
BUF
-
BCN
15h 55m
2 stops
Delta Logo
11:00 am - 11:58 pm
BCN
-
BUF
18h 58m
1 stop
$721Delta
Sat, Sep 19 - Thu, Sep 24
United Airlines Logo
6:00 am - 8:20 am
BUF
-
BCN
20h 20m
1 stop
United Airlines Logo
11:15 am - 11:52 pm
BCN
-
BUF
18h 37m
1 stop
$723United Airlines
Mon, Aug 17 - Wed, Sep 2
Air Canada Logo
5:52 pm - 9:20 am
BUF
-
BCN
33h 28m
2 stops
Air Canada Logo
1:15 pm - 9:49 am
BCN
-
BUF
50h 34m
2 stops
$725Air Canada
Sat, Sep 19 - Thu, Sep 24
United Airlines Logo
2:54 pm - 11:35 am
BUF
-
BCN
14h 41m
2 stops
United Airlines Logo
11:15 am - 6:49 pm
BCN
-
BUF
13h 34m
1 stop
$727United Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
3:08 pm - 8:20 am
BUF
-
BCN
11h 12m
1 stop
United Airlines Logo
6:40 am - 9:08 pm
BCN
-
BUF
20h 28m
2 stops
$728United Airlines
Mon, Aug 17 - Wed, Sep 2
Virgin Atlantic Logo
7:00 am - 12:50 pm
BUF
-
BCN
23h 50m
2 stops
Virgin Atlantic Logo
11:00 am - 11:37 pm
BCN
-
BUF
18h 37m
1 stop
$752Virgin Atlantic
Mon, Apr 13 - Wed, Apr 29
SWISS Logo
10:54 am - 5:45 pm
BUF
-
BCN
24h 51m
2 stops
SWISS Logo
6:00 am - 9:08 pm
BCN
-
BUF
21h 08m
2 stops
$757SWISS
Thu, Sep 3 - Fri, Sep 11
SWISS Logo
10:54 am - 5:45 pm
BUF
-
BCN
24h 51m
2 stops
SWISS Logo
6:00 am - 9:08 pm
BCN
-
BUF
21h 08m
2 stops
$758SWISS
Thu, Sep 3 - Fri, Sep 11

Turkish Airlines flights from Buffalo to Barcelona

Our best Turkish Airlines deals on Buffalo to Barcelona flight tickets
Turkish Airlines
Apr 13
BUF8:59 pmBuffalo
20h 16m
2 stops
BCN11:15 pmBarcelona-El Prat
Apr 29
BCN7:40 amBarcelona-El Prat
19h 45m
2 stops
BUF9:25 pmBuffalo
$706
Turkish Airlines
Sep 3
BUF1:31 pmBuffalo
39h 14m
2 stops
BCN10:45 amBarcelona-El Prat
Sep 11
BCN12:10 pmBarcelona-El Prat
29h 47m
2 stops
BUF11:57 amBuffalo
$777

SWISS flights from Buffalo to Barcelona

Our best SWISS deals on Buffalo to Barcelona flight tickets
SWISS
Sep 3
BUF10:54 amBuffalo
24h 51m
2 stops
BCN5:45 pmBarcelona-El Prat
Sep 11
BCN6:00 amBarcelona-El Prat
21h 08m
2 stops
BUF9:08 pmBuffalo
$757
SWISS
Sep 3
BUF10:54 amBuffalo
24h 51m
2 stops
BCN5:45 pmBarcelona-El Prat
Sep 11
BCN6:00 amBarcelona-El Prat
21h 08m
2 stops
BUF9:08 pmBuffalo
$758
SWISS
Sep 1
BUF10:54 amBuffalo
30h 41m
2 stops
BCN11:35 pmBarcelona-El Prat
Sep 12
BCN8:00 pmBarcelona-El Prat
31h 08m
2 stops
BUF9:08 pmBuffalo
$794

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 March 28, 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

Tue 4/21

7:45 pm-5:55 pm

2 stops16h 10m

Barcelona-El Prat

Tue 4/28

7:55 am-11:50 pm

2 stops21h 55m

$699

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 4/13

8:59 pm-11:15 pm

2 stops20h 16m

Barcelona-El Prat

Wed 4/29

7:40 am-9:25 pm

2 stops19h 45m

$706

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 9/19

7:15 pm-5:10 pm

2 stops15h 55m

Barcelona-El Prat

Thu 9/24

11:00 am-11:58 pm

1 stop18h 58m

$721

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 8/17

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Wed 9/2

11:15 am-11:52 pm

1 stop18h 37m

$723

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Sat 9/19

5:52 pm-9:20 am

2 stops33h 28m

Barcelona-El Prat

Thu 9/24

1:15 pm-9:49 am

2 stops50h 34m

$725
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 4/21

2:54 pm-11:35 am

2 stops14h 41m

Barcelona-El Prat

Tue 4/28

11:15 am-6:49 pm

1 stop13h 34m

$727

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 8/17

3:08 pm-8:20 am

1 stop11h 12m

Barcelona-El Prat

Wed 9/2

6:40 am-9:08 pm

2 stops20h 28m

$728

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 4/13

7:00 am-12:50 pm

2 stops23h 50m

Barcelona-El Prat

Wed 4/29

11:00 am-11:37 pm

1 stop18h 37m

$752

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/3

10:54 am-5:45 pm

2 stops24h 51m

Barcelona-El Prat

Fri 9/11

6:00 am-9:08 pm

2 stops21h 08m

$757

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/3

10:54 am-5:45 pm

2 stops24h 51m

Barcelona-El Prat

Fri 9/11

6:00 am-9:08 pm

2 stops21h 08m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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 $533. 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 $644.

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

11h 12m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 11h 12m
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
Search flight deals

  • How far is Buffalo to Barcelona by plane?

    There are 3979.1 mi between Buffalo and Barcelona. Typically, this will take 11h 12m 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
JetBluePriceFrom $137Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,356 reviews
Search Delta flights
British AirwaysPriceFrom $466Free CancellationRating
6.7
7,825 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.8
1,477 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights
American AirlinesPriceFrom $807Free CancellationRating
7.1
11,520 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