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Cheap flights from Buffalo to Barcelona from $373

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 9/1. 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.
United Airlines Logo
3:08 pm - 8:20 am
BUF
-
BCN
11h 12m
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
United Airlines Logo
6:00 am - 8:00 am
BUF
-
BCN
20h 00m
2 stops
United Airlines Logo
11:15 am - 6:54 pm
BCN
-
BUF
13h 39m
1 stop
$726United Airlines
Tue, Aug 11 - Tue, Aug 25
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
$727United Airlines
Mon, Aug 17 - Wed, Sep 2
United Airlines Logo
7:52 pm - 8:20 am
BUF
-
BCN
30h 28m
1 stop
United Airlines Logo
11:15 am - 6:54 pm
BCN
-
BUF
13h 39m
1 stop
$728United Airlines
Tue, Aug 11 - Tue, Aug 25
United Airlines Logo
6:00 am - 8:00 am
BUF
-
BCN
20h 00m
2 stops
United Airlines Logo
11:15 am - 9:08 pm
BCN
-
BUF
15h 53m
2 stops
$731United Airlines
Tue, Aug 11 - Tue, Aug 25
Turkish Airlines Logo
7:39 pm - 11:15 pm
BUF
-
BCN
45h 36m
2 stops
Turkish Airlines Logo
7:05 pm - 9:25 pm
BCN
-
BUF
56h 20m
2 stops
$737Turkish Airlines
Tue, May 5 - Sat, May 9
Turkish Airlines Logo
7:39 pm - 5:40 pm
BUF
-
BCN
40h 01m
2 stops
Turkish Airlines Logo
7:40 am - 9:25 pm
BCN
-
BUF
19h 45m
2 stops
$738Turkish Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
7:05 am - 11:15 pm
BUF
-
BCN
34h 10m
2 stops
Multiple Airlines Logo
7:40 am - 9:39 am
BCN
-
BUF
31h 59m
2 stops
$742Multiple Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
6:02 pm - 6:15 pm
BUF
-
BCN
18h 13m
2 stops
United Airlines Logo
12:00 pm - 6:13 pm
BCN
-
BUF
12h 13m
1 stop
$746United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
6:02 pm - 6:15 pm
BUF
-
BCN
18h 13m
2 stops
United Airlines Logo
8:00 am - 9:41 am
BCN
-
BUF
31h 41m
2 stops
$749United Airlines
Wed, Apr 22 - Wed, Apr 29

Delta flights from Buffalo to Barcelona

Our best Delta deals on Buffalo to Barcelona flight tickets
Delta
Sep 3
BUF7:15 pmBuffalo
15h 55m
2 stops
BCN5:10 pmBarcelona-El Prat
Sep 11
BCN10:55 amBarcelona-El Prat
19h 01m
1 stop
BUF11:56 pmBuffalo
$847
Delta
Sep 1
BUF11:15 amBuffalo
18h 00m
2 stops
BCN11:15 amBarcelona-El Prat
Sep 12
BCN12:20 pmBarcelona-El Prat
17h 36m
2 stops
BUF11:56 pmBuffalo
$849

Air Canada flights from Buffalo to Barcelona

Our best Air Canada deals on Buffalo to Barcelona flight tickets
Air Canada
Jul 28
BUF5:52 pmBuffalo
33h 28m
2 stops
BCN9:20 amBarcelona-El Prat
Aug 6
BCN1:15 pmBarcelona-El Prat
33h 31m
2 stops
BUF4:46 pmBuffalo
$866
Air Canada
Mar 27
BUF1:52 pmBuffalo
18h 53m
3 stops
BCN1:45 pmBarcelona-El Prat
Apr 27
BCN6:40 amBarcelona-El Prat
20h 03m
3 stops
BUF8:43 pmBuffalo
$4,149
Air Canada
Mar 27
BUF1:52 pmBuffalo
18h 53m
3 stops
BCN1:45 pmBarcelona-El Prat
Apr 27
BCN6:40 amBarcelona-El Prat
20h 03m
3 stops
BUF8:43 pmBuffalo
$4,216

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 23, 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
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

$723

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/11

6:00 am-8:00 am

2 stops20h 00m

Barcelona-El Prat

Tue 8/25

11:15 am-6:54 pm

1 stop13h 39m

$726

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

$727

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/11

7:52 pm-8:20 am

1 stop30h 28m

Barcelona-El Prat

Tue 8/25

11:15 am-6:54 pm

1 stop13h 39m

$728

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/11

6:00 am-8:00 am

2 stops20h 00m

Barcelona-El Prat

Tue 8/25

11:15 am-9:08 pm

2 stops15h 53m

$731

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 5/5

7:39 pm-11:15 pm

2 stops45h 36m

Barcelona-El Prat

Sat 5/9

7:05 pm-9:25 pm

2 stops56h 20m

$737

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 5/4

7:39 pm-5:40 pm

2 stops40h 01m

Barcelona-El Prat

Mon 5/11

7:40 am-9:25 pm

2 stops19h 45m

$738

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 5/6

7:05 am-11:15 pm

2 stops34h 10m

Barcelona-El Prat

Wed 5/13

7:40 am-9:39 am

2 stops31h 59m

$742

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 4/22

6:02 pm-6:15 pm

2 stops18h 13m

Barcelona-El Prat

Wed 4/29

12:00 pm-6:13 pm

1 stop12h 13m

$746

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 4/22

6:02 pm-6:15 pm

2 stops18h 13m

Barcelona-El Prat

Wed 4/29

8:00 am-9:41 am

2 stops31h 41m

$749

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
2,905 reviews
Search JetBlue flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,317 reviews
Search Delta flights
British AirwaysPriceFrom $466Free CancellationRating
6.7
7,812 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.8
1,477 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,464 reviews
Search United Airlines flights
American AirlinesPriceFrom $807Free CancellationRating
7.1
11,486 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