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Cheap flights from Buffalo to Barcelona from $325

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 7/24. 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.
Virgin Atlantic Logo
10:00 am - 8:35 am
BUF
-
BCN
16h 35m
2 stops
Virgin Atlantic Logo
11:00 am - 11:59 pm
BCN
-
BUF
18h 59m
1 stop
$489Virgin Atlantic
Tue, Aug 4 - Tue, Aug 11
Virgin Atlantic Logo
4:13 pm - 12:50 pm
BUF
-
BCN
14h 37m
1 stop
Virgin Atlantic Logo
11:00 am - 11:59 pm
BCN
-
BUF
18h 59m
1 stop
$535Virgin Atlantic
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
10:30 am - 1:15 pm
BUF
-
BCN
20h 45m
1 stop
United Airlines Logo
1:15 pm - 4:43 pm
BCN
-
BUF
33h 28m
2 stops
$702United Airlines
Mon, Sep 21 - Thu, Oct 1
United Airlines Logo
6:55 am - 8:00 am
BUF
-
BCN
19h 05m
2 stops
United Airlines Logo
1:15 pm - 4:43 pm
BCN
-
BUF
33h 28m
2 stops
$705United Airlines
Mon, Sep 21 - Thu, Oct 1
KLM Logo
3:55 pm - 12:50 pm
BUF
-
BCN
14h 55m
1 stop
KLM Logo
10:55 am - 12:12 am
BCN
-
BUF
19h 17m
1 stop
$717KLM
Mon, Sep 21 - Thu, Oct 1
Multiple Airlines Logo
6:55 am - 8:00 am
BUF
-
BCN
19h 05m
3 stops
Multiple Airlines Logo
1:15 pm - 9:29 am
BCN
-
BUF
26h 14m
2 stops
$736Multiple Airlines
Mon, Sep 21 - Thu, Oct 1
SWISS Logo
10:30 am - 7:10 pm
BUF
-
BCN
26h 40m
2 stops
SWISS Logo
6:00 am - 9:07 pm
BCN
-
BUF
21h 07m
2 stops
$797SWISS
Thu, Sep 17 - Tue, Sep 22
Virgin Atlantic Logo
7:00 am - 8:35 am
BUF
-
BCN
19h 35m
2 stops
Virgin Atlantic Logo
11:00 am - 6:55 pm
BCN
-
BUF
13h 55m
1 stop
$802Virgin Atlantic
Mon, Aug 3 - Wed, Aug 19
Lufthansa Logo
3:00 pm - 8:20 am
BUF
-
BCN
11h 20m
1 stop
Lufthansa Logo
11:15 am - 7:00 pm
BCN
-
BUF
13h 45m
1 stop
$807Lufthansa
Mon, Aug 3 - Wed, Aug 19
United Airlines Logo
6:00 am - 8:20 am
BUF
-
BCN
20h 20m
1 stop
United Airlines Logo
1:15 pm - 9:07 pm
BCN
-
BUF
37h 52m
2 stops
$811United Airlines
Thu, Sep 17 - Tue, Sep 22

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Virgin Atlantic flights from Buffalo to Barcelona

Our best Virgin Atlantic deals on Buffalo to Barcelona flight tickets
Virgin Atlantic
Aug 4
BUF10:00 amBuffalo
16h 35m
2 stops
BCN8:35 amBarcelona-El Prat
Aug 11
BCN11:00 amBarcelona-El Prat
18h 59m
1 stop
BUF11:59 pmBuffalo
$489
Virgin Atlantic
Aug 4
BUF4:13 pmBuffalo
14h 37m
1 stop
BCN12:50 pmBarcelona-El Prat
Aug 11
BCN11:00 amBarcelona-El Prat
18h 59m
1 stop
BUF11:59 pmBuffalo
$535
Virgin Atlantic
Aug 3
BUF7:00 amBuffalo
19h 35m
2 stops
BCN8:35 amBarcelona-El Prat
Aug 19
BCN11:00 amBarcelona-El Prat
13h 55m
1 stop
BUF6:55 pmBuffalo
$802

United Airlines flights from Buffalo to Barcelona

Our best United Airlines deals on Buffalo to Barcelona flight tickets
United Airlines
Sep 21
BUF10:30 amBuffalo
20h 45m
1 stop
BCN1:15 pmBarcelona-El Prat
Oct 1
BCN1:15 pmBarcelona-El Prat
33h 28m
2 stops
BUF4:43 pmBuffalo
$702
United Airlines
Sep 21
BUF6:55 amBuffalo
19h 05m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 1
BCN1:15 pmBarcelona-El Prat
33h 28m
2 stops
BUF4:43 pmBuffalo
$705
United Airlines
Sep 17
BUF6:00 amBuffalo
20h 20m
1 stop
BCN8:20 amBarcelona-El Prat
Sep 22
BCN1:15 pmBarcelona-El Prat
37h 52m
2 stops
BUF9:07 pmBuffalo
$811

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 June 27, 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 8/4

10:00 am-8:35 am

2 stops16h 35m

Barcelona-El Prat

Tue 8/11

11:00 am-11:59 pm

1 stop18h 59m

$489

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/4

4:13 pm-12:50 pm

1 stop14h 37m

Barcelona-El Prat

Tue 8/11

11:00 am-11:59 pm

1 stop18h 59m

$535

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 9/21

10:30 am-1:15 pm

1 stop20h 45m

Barcelona-El Prat

Thu 10/1

1:15 pm-4:43 pm

2 stops33h 28m

$702

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 9/21

6:55 am-8:00 am

2 stops19h 05m

Barcelona-El Prat

Thu 10/1

1:15 pm-4:43 pm

2 stops33h 28m

$705

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 9/21

3:55 pm-12:50 pm

1 stop14h 55m

Barcelona-El Prat

Thu 10/1

10:55 am-12:12 am

1 stop19h 17m

$717

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 9/21

6:55 am-8:00 am

3 stops19h 05m

Barcelona-El Prat

Thu 10/1

1:15 pm-9:29 am

2 stops26h 14m

$736

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/17

10:30 am-7:10 pm

2 stops26h 40m

Barcelona-El Prat

Tue 9/22

6:00 am-9:07 pm

2 stops21h 07m

$797

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 8/3

7:00 am-8:35 am

2 stops19h 35m

Barcelona-El Prat

Wed 8/19

11:00 am-6:55 pm

1 stop13h 55m

$802
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Mon 8/3

3:00 pm-8:20 am

1 stop11h 20m

Barcelona-El Prat

Wed 8/19

11:15 am-7:00 pm

1 stop13h 45m

$807

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/17

6:00 am-8:20 am

1 stop20h 20m

Barcelona-El Prat

Tue 9/22

1:15 pm-9:07 pm

2 stops37h 52m

$811

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 September is, on average, the cheapest month to fly to Barcelona from Buffalo, with most prices found around $137. If you don’t want to visit Barcelona in September, then you should wait until August to fly from Buffalo, when ticket prices are also cheap, with an average price of $155.

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

14h 19m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 14h 19m
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 14h 19m 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
8,452 reviews
Search Delta flights
JetBluePriceFrom $162Free CancellationRating
7.1
3,013 reviews
Search JetBlue flights
KLMPriceFrom $513Free CancellationRating
7.8
1,531 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,895 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,778 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