Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Barcelona from $369

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.
Multiple Airlines Logo
7:00 am - 9:20 am
BUF
-
BCN
20h 20m
2 stops
Multiple Airlines Logo
6:35 pm - 8:47 pm
BCN
-
BUF
32h 12m
2 stops
$730Multiple Airlines
Wed, Sep 30 - Mon, Oct 5
British Airways Logo
7:59 am - 10:45 am
BUF
-
BCN
20h 46m
1 stop
British Airways Logo
7:20 pm - 7:09 pm
BCN
-
BUF
29h 49m
2 stops
$761British Airways
Wed, Sep 30 - Mon, Oct 5
Multiple Airlines Logo
7:00 am - 9:20 am
BUF
-
BCN
20h 20m
2 stops
Multiple Airlines Logo
6:35 pm - 8:47 pm
BCN
-
BUF
32h 12m
2 stops
$790Multiple Airlines
Wed, Sep 30 - Mon, Oct 5
British Airways Logo
7:59 am - 10:45 am
BUF
-
BCN
20h 46m
1 stop
British Airways Logo
10:30 am - 6:02 pm
BCN
-
BUF
13h 32m
1 stop
$795British Airways
Wed, Sep 30 - Mon, Oct 5
SWISS Logo
10:30 am - 11:35 pm
BUF
-
BCN
31h 05m
2 stops
SWISS Logo
6:00 am - 9:07 pm
BCN
-
BUF
21h 07m
2 stops
$796SWISS
Tue, Aug 18 - Tue, Aug 25
SWISS Logo
10:30 am - 2:05 pm
BUF
-
BCN
21h 35m
2 stops
SWISS Logo
9:40 am - 9:07 pm
BCN
-
BUF
17h 27m
2 stops
$797SWISS
Thu, Sep 17 - Tue, Sep 22
Multiple Airlines Logo
10:25 am - 10:10 pm
BUF
-
BCN
29h 45m
2 stops
Multiple Airlines Logo
8:00 am - 12:08 am
BCN
-
BUF
22h 08m
2 stops
$808Multiple Airlines
Tue, Aug 4 - Wed, Sep 2
British Airways Logo
7:59 am - 10:45 am
BUF
-
BCN
20h 46m
1 stop
British Airways Logo
7:20 pm - 7:09 pm
BCN
-
BUF
29h 49m
2 stops
$821British Airways
Wed, Sep 30 - Mon, Oct 5
American Airlines Logo
4:38 pm - 1:15 pm
BUF
-
BCN
14h 37m
2 stops
American Airlines Logo
12:50 pm - 7:07 pm
BCN
-
BUF
12h 17m
1 stop
$822American Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
2:53 pm - 8:20 am
BUF
-
BCN
11h 27m
1 stop
United Airlines Logo
11:15 am - 7:00 pm
BCN
-
BUF
13h 45m
1 stop
$826United Airlines
Tue, Aug 18 - Tue, Aug 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

SWISS flights from Buffalo to Barcelona

Our best SWISS deals on Buffalo to Barcelona flight tickets
SWISS
Aug 18
BUF10:30 amBuffalo
31h 05m
2 stops
BCN11:35 pmBarcelona-El Prat
Aug 25
BCN6:00 amBarcelona-El Prat
21h 07m
2 stops
BUF9:07 pmBuffalo
$796
SWISS
Sep 17
BUF10:30 amBuffalo
21h 35m
2 stops
BCN2:05 pmBarcelona-El Prat
Sep 22
BCN9:40 amBarcelona-El Prat
17h 27m
2 stops
BUF9:07 pmBuffalo
$797
SWISS
Sep 1
BUF10:30 amBuffalo
31h 05m
2 stops
BCN11:35 pmBarcelona-El Prat
Sep 12
BCN8:00 pmBarcelona-El Prat
31h 07m
2 stops
BUF9:07 pmBuffalo
$842

American Airlines flights from Buffalo to Barcelona

Our best American Airlines deals on Buffalo to Barcelona flight tickets
American Airlines
Aug 18
BUF4:38 pmBuffalo
14h 37m
2 stops
BCN1:15 pmBarcelona-El Prat
Aug 25
BCN12:50 pmBarcelona-El Prat
12h 17m
1 stop
BUF7:07 pmBuffalo
$822
American Airlines
Aug 2
BUF10:58 amBuffalo
19h 42m
1 stop
BCN12:40 pmBarcelona-El Prat
Aug 9
BCN10:35 amBarcelona-El Prat
17h 13m
2 stops
BUF9:48 pmBuffalo
$1,019

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 6, 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

Wed 9/30

7:00 am-9:20 am

2 stops20h 20m

Barcelona-El Prat

Mon 10/5

6:35 pm-8:47 pm

2 stops32h 12m

$730

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 9/30

7:59 am-10:45 am

1 stop20h 46m

Barcelona-El Prat

Mon 10/5

7:20 pm-7:09 pm

2 stops29h 49m

$761

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 9/30

7:00 am-9:20 am

2 stops20h 20m

Barcelona-El Prat

Mon 10/5

6:35 pm-8:47 pm

2 stops32h 12m

$790

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 9/30

7:59 am-10:45 am

1 stop20h 46m

Barcelona-El Prat

Mon 10/5

10:30 am-6:02 pm

1 stop13h 32m

$795

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/18

10:30 am-11:35 pm

2 stops31h 05m

Barcelona-El Prat

Tue 8/25

6:00 am-9:07 pm

2 stops21h 07m

$796

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Thu 9/17

10:30 am-2:05 pm

2 stops21h 35m

Barcelona-El Prat

Tue 9/22

9:40 am-9:07 pm

2 stops17h 27m

$797

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/4

10:25 am-10:10 pm

2 stops29h 45m

Barcelona-El Prat

Wed 9/2

8:00 am-12:08 am

2 stops22h 08m

$808

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Wed 9/30

7:59 am-10:45 am

1 stop20h 46m

Barcelona-El Prat

Mon 10/5

7:20 pm-7:09 pm

2 stops29h 49m

$821

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/18

4:38 pm-1:15 pm

2 stops14h 37m

Barcelona-El Prat

Tue 8/25

12:50 pm-7:07 pm

1 stop12h 17m

$822
Quickest round-trip

BuffaloBarcelona

BUF - BCN

BUFBCN

Buffalo

Tue 8/18

2:53 pm-8:20 am

1 stop11h 27m

Barcelona-El Prat

Tue 8/25

11:15 am-7:00 pm

1 stop13h 45m

$826

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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

10h 01m

Direct flights

None
The fastest flight from Buffalo to Barcelona takes 10h 01m
There are no direct flights from Buffalo to Barcelona. There are no popular flight routes from Buffalo to Barcelona.
Search flight deals

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 10h 01m 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
3,009 reviews
Search JetBlue flights
KLMPriceFrom $513Free CancellationRating
7.8
1,534 reviews
Search KLM flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,938 reviews
Search United Airlines flights
American AirlinesPriceFrom $665Free CancellationRating
7.1
11,782 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.

An easier way to manage your Barcelona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/5
Wed 8/12
By creating a price alert you accept our terms of use and privacy policy.

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