1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Search for Flights
Compare

Cheap Flights from Sydney to Barcelona

Filter
Close
Return
One Way
Reverse direction: BCN to SYD

Airlines Show All Airlines

Depart
Return
Find Flights
MU Return flights from $1,368
Dep. Wed 15 JulRet. Thu 23 Jul$1,368
Dep. Sun 26 JulRet. Mon 24 Aug$1,459
MUShow more Flights
Dep. Tue 13 OctRet. Mon 30 Nov$1,587
Dep. Tue 10 NovRet. Mon 30 Nov$1,587
Dep. Wed 05 AugRet. Wed 19 Aug$1,588
Dep. Wed 23 SepRet. Wed 14 Oct$2,253
Dep. Wed 23 SepRet. Tue 13 Oct$2,268
Dep. Sat 29 AugRet. Fri 04 Sep$2,301
Dep. Wed 23 SepRet. Mon 12 Oct$2,736
Dep. Sun 09 AugRet. Fri 26 Feb$2,858
Dep. Thu 24 SepRet. Fri 16 Oct$2,868
CA Return flights from $1,369
Dep. Sun 26 JulRet. Mon 24 Aug$1,369
Dep. Wed 05 AugRet. Wed 19 Aug$1,379
CAShow more Flights
Dep. Tue 13 OctRet. Mon 30 Nov$1,401
Dep. Tue 10 NovRet. Mon 30 Nov$1,465
Dep. Sat 29 AugRet. Fri 04 Sep$1,710
Dep. Thu 24 SepRet. Sun 18 Oct$1,883
Dep. Thu 24 SepRet. Fri 16 Oct$2,122
Dep. Sun 09 AugRet. Fri 26 Feb$2,198
CA,VA Return flights from $1,400
Dep. Wed 05 AugRet. Wed 19 Aug$1,400
Dep. Sun 26 JulRet. Mon 24 Aug$1,629
CA,VAShow more Flights
Dep. Wed 23 SepRet. Tue 13 Oct$2,066
Dep. Tue 10 NovRet. Mon 30 Nov$2,332
Dep. Tue 13 OctRet. Mon 30 Nov$2,378
Dep. Sun 09 AugRet. Fri 26 Feb$2,568
Dep. Sat 29 AugRet. Fri 04 Sep$3,096
Dep. Thu 24 SepRet. Sun 18 Oct$3,497
EY Return flights from $1,633
Dep. Tue 10 NovRet. Mon 30 Nov$1,633
Dep. Tue 13 OctRet. Mon 30 Nov$1,633
EYShow more Flights
Dep. Wed 05 AugRet. Wed 19 Aug$2,083
Dep. Sun 09 AugRet. Fri 26 Feb$2,220
Dep. Sun 26 JulRet. Mon 24 Aug$2,255
Dep. Thu 24 SepRet. Sun 18 Oct$2,337
Dep. Wed 23 SepRet. Wed 14 Oct$2,467
Dep. Thu 24 SepRet. Fri 16 Oct$2,470
Dep. Wed 23 SepRet. Mon 12 Oct$2,583
Dep. Wed 23 SepRet. Tue 13 Oct$2,584
Dep. Sat 29 AugRet. Fri 04 Sep$2,777
Dep. Wed 15 JulRet. Thu 23 Jul$3,181
TK Return flights from $1,888
Dep. Tue 13 OctRet. Mon 30 Nov$1,888
Dep. Tue 10 NovRet. Mon 30 Nov$1,890
TKShow more Flights
Dep. Wed 23 SepRet. Mon 12 Oct$2,141
Dep. Wed 23 SepRet. Tue 13 Oct$2,141
Dep. Sun 26 JulRet. Mon 24 Aug$2,325
Dep. Wed 05 AugRet. Wed 19 Aug$2,428
Dep. Wed 23 SepRet. Wed 14 Oct$2,453
Dep. Sun 09 AugRet. Fri 26 Feb$2,793
Dep. Thu 24 SepRet. Fri 16 Oct$3,142
Dep. Thu 24 SepRet. Sun 18 Oct$3,469
CA,MU Return flights from $1,937
Dep. Sun 26 JulRet. Mon 24 Aug$1,937
Dep. Wed 05 AugRet. Wed 19 Aug$2,099
CA,MUShow more Flights
Dep. Tue 10 NovRet. Mon 30 Nov$2,123
Dep. Tue 13 OctRet. Mon 30 Nov$2,141
Dep. Sat 29 AugRet. Fri 04 Sep$2,239
Dep. Wed 15 JulRet. Thu 23 Jul$2,355
Dep. Sun 09 AugRet. Fri 26 Feb$2,474
Dep. Wed 23 SepRet. Tue 13 Oct$2,956
Dep. Thu 24 SepRet. Fri 16 Oct$3,352
Dep. Thu 24 SepRet. Sun 18 Oct$3,626
CA,TR,VY Return flights from $1,963
Dep. Wed 05 AugRet. Wed 19 Aug$1,963
Dep. Sun 09 AugRet. Fri 26 Feb$2,289
QR Return flights from $1,971
Dep. Tue 13 OctRet. Mon 30 Nov$1,971
Dep. Tue 10 NovRet. Mon 30 Nov$2,021
QRShow more Flights
Dep. Sun 26 JulRet. Mon 24 Aug$2,192
Dep. Sun 09 AugRet. Fri 26 Feb$2,211
Dep. Wed 05 AugRet. Wed 19 Aug$2,366
Dep. Wed 15 JulRet. Thu 23 Jul$2,675
Dep. Wed 23 SepRet. Mon 12 Oct$2,845
Dep. Wed 23 SepRet. Tue 13 Oct$2,845
Dep. Wed 23 SepRet. Wed 14 Oct$2,845
Dep. Thu 24 SepRet. Sun 18 Oct$2,963
Dep. Sat 29 AugRet. Fri 04 Sep$3,005
Dep. Thu 24 SepRet. Fri 16 Oct$3,018
CA,EY Return flights from $1,993
Dep. Tue 13 OctRet. Mon 30 Nov$1,993
Dep. Wed 05 AugRet. Wed 19 Aug$1,995
CA,EYShow more Flights
Dep. Tue 10 NovRet. Mon 30 Nov$2,000
Dep. Sun 09 AugRet. Fri 26 Feb$2,198
Dep. Sun 26 JulRet. Mon 24 Aug$2,202
Dep. Sat 29 AugRet. Fri 04 Sep$2,422
Dep. Thu 24 SepRet. Fri 16 Oct$2,677
Dep. Wed 23 SepRet. Tue 13 Oct$2,978
Dep. Thu 24 SepRet. Sun 18 Oct$3,088
Dep. Wed 15 JulRet. Thu 23 Jul$3,347
Dep. Wed 23 SepRet. Wed 14 Oct$4,594
OD,TK Return flights from $2,039
Dep. Sun 26 JulRet. Mon 24 Aug$2,039
Dep. Tue 13 OctRet. Mon 30 Nov$2,194
OD,TKShow more Flights
Dep. Wed 23 SepRet. Wed 14 Oct$2,446
Dep. Wed 23 SepRet. Tue 13 Oct$2,464
Dep. Tue 10 NovRet. Mon 30 Nov$2,693
Dep. Wed 05 AugRet. Wed 19 Aug$2,697
Dep. Wed 23 SepRet. Mon 12 Oct$2,776
Dep. Thu 24 SepRet. Sun 18 Oct$3,309
Dep. Sun 09 AugRet. Fri 26 Feb$3,437
Dep. Thu 24 SepRet. Fri 16 Oct$3,892
CA,TR,W4 Return flights from $2,057
Dep. Wed 05 AugRet. Wed 19 Aug$2,057
MU,TR,VY,W4 Return flights from $2,068
Dep. Tue 13 OctRet. Mon 30 Nov$2,068
CA,IB,TR Return flights from $2,070
Dep. Wed 05 AugRet. Wed 19 Aug$2,070
Dep. Sun 09 AugRet. Fri 26 Feb$2,394
CA,TR,VY,W4 Return flights from $2,072
Dep. Wed 05 AugRet. Wed 19 Aug$2,072
EY,QR Return flights from $2,075
Dep. Tue 10 NovRet. Mon 30 Nov$2,075
Dep. Tue 13 OctRet. Mon 30 Nov$2,091
EY,QRShow more Flights
Dep. Sun 09 AugRet. Fri 26 Feb$2,323
Dep. Wed 05 AugRet. Wed 19 Aug$2,532
Dep. Sun 26 JulRet. Mon 24 Aug$2,538
Dep. Wed 23 SepRet. Mon 12 Oct$2,934
Dep. Wed 23 SepRet. Tue 13 Oct$2,935
Dep. Wed 15 JulRet. Thu 23 Jul$2,968
Dep. Wed 23 SepRet. Wed 14 Oct$3,048
Dep. Thu 24 SepRet. Sun 18 Oct$3,108
Dep. Thu 24 SepRet. Fri 16 Oct$3,120
Dep. Sat 29 AugRet. Fri 04 Sep$3,203

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Barcelona from New Zealand and flights to Spain. Maybe a different destination? Here are all the flights from Sydney


Cheapest Time of Year to Fly from Sydney to Barcelona

Return fares from Sydney to Barcelona by month, based on the cheapest return airfares found for each month.

Aug 2026
$1,391
Sep 2026
$2,757
Oct 2026
$1,995
Nov 2026
$1,365
Mar 2027
$2,846
Apr 2027
$2,524
May 2027
$2,751

The cheapest month to fly to Barcelona is November 2026, with return fares from $1,365 — 52% cheaper than the most expensive month (March 2027, from $2,846).

When Should You Fly to Barcelona?

Based on the fares we've tracked, November is typically the cheapest month to fly to Barcelona, with return fares from $1,365. March is the most expensive month, with the cheapest return fares around $2,846.

Across the year, return fares to Barcelona average around $2,233. If you can travel in the off-peak months of November, August and October, you'll generally pay up to 39% less than the yearly average.


Cheapest Sydney to Barcelona Return Prices

These are the cheapest prices for Sydney to Barcelona return airfares.

August 2026
$1,391
September 2026
$2,757
October 2026
$1,995
November 2026
$1,365
March 2027
$2,846
April 2027
$2,524
May 2027
$2,751

Average Sydney to Barcelona Return Prices

These are the average prices for Sydney to Barcelona return airfares.

August 2026
$3,148
September 2026
$3,811
October 2026
$3,168
November 2026
$2,851
December 2026
$4,011
March 2027
$3,583
April 2027
$3,575
May 2027
$3,411

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to Barcelona flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to Barcelona?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Sydney to Barcelona flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Sydney to Barcelona fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

Popular Destinations
Flights to SydneyFlights to DelhiFlights to PerthFlights to San FranciscoFlights to New YorkFlights to BrisbaneFlights to BaliFlights to MelbourneFlights to Gold CoastFlights to TownsvilleFlights to AdelaideFlights to Dunedin

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia