$338+ Cheap flights from San Diego (SAN) to Barcelona
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BCN
Jul 1 — Jul 81
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Barcelona with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San Diego to BarcelonaExplore the most affordable flight options available from San Diego to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
Explore the most affordable flight options available from San Diego to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
This Iberia deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 pm
SAN
- BCN
1 stop15h 25m
Iberia
Fri 11/137:30 am
BCN
- SAN
1 stop17h 40m
Iberia
Deal found 5/28![Iberia logo]()
$782
This Cheapflightsfares deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:06 pm
SAN
- BCN
2 stops18h 59m
SWISS
Tue 11/176:20 am
BCN
- SAN
2 stops24h 37m
SWISS
Deal found 5/30![SWISS logo]()
$785
This Cheapflightsfares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:28 pm
SAN
- BCN
2 stops20h 37m
SWISS
Wed 11/116:20 am
BCN
- SAN
2 stops24h 37m
SWISS
Deal found 5/27![SWISS logo]()
$786
This SmartFares deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:35 pm
SAN
- BCN
1 stop15h 00m
Lufthansa
Tue 12/157:30 am
BCN
- SAN
1 stop17h 15m
Lufthansa
Deal found 5/28![Lufthansa logo]()
$790
This Gotogate deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:15 pm
SAN
- BCN
1 stop20h 10m
Multiple Airlines
Tue 10/610:15 am
BCN
- SAN
2 stops19h 21m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$793
This KAYAK deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:30 pm
SAN
- BCN
1 stop29h 40m
Lufthansa
Fri 11/131:35 pm
BCN
- SAN
2 stops32h 29m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$794
This Air Canada deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:30 pm
SAN
- BCN
2 stops26h 05m
Air Canada
Thu 11/121:35 pm
BCN
- SAN
2 stops38h 02m
Air Canada
Deal found 5/29![Air Canada logo]()
$796
This CheapOair deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:59 pm
SAN
- BCN
2 stops42h 21m
Scandinavian Airlines
Tue 11/1712:25 pm
BCN
- SAN
2 stops43h 30m
Scandinavian Airlines
Deal found 5/29![Scandinavian Airlines logo]()
$798
This Cheapflightsfares deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:15 pm
SAN
- BCN
1 stop15h 40m
Lufthansa
Tue 10/139:05 am
BCN
- SAN
1 stop15h 20m
Lufthansa
Deal found 5/30![Lufthansa logo]()
$800
This Air Canada deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:40 am
SAN
- BCN
2 stops17h 40m
Air Canada
Fri 11/131:35 pm
BCN
- SAN
2 stops41h 22m
Air Canada
Deal found 5/27![Air Canada logo]()
$801
This Iberia deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 pm
SAN
- BCN
1 stop15h 25m
Iberia
Tue 11/177:30 am
BCN
- SAN
1 stop17h 40m
Iberia
Deal found 5/30![Iberia logo]()
$802
Best flights from San Diego to BarcelonaDiscover carefully curated flight deals from San Diego to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
Discover carefully curated flight deals from San Diego to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:05 pm
SAN
- BCN
2 stops17h 30m
Delta
Mon 11/91:10 pm
BCN
- SAN
1 stop32h 00m
Delta
Deal found 5/27![Delta logo]()
$813
This SWISS deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:06 pm
SAN
- BCN
2 stops22h 54m
SWISS
Wed 11/186:20 am
BCN
- SAN
2 stops25h 22m
SWISS
Deal found 5/29![SWISS logo]()
$829
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:40 pm
SAN
- BCN
1 stop29h 35m
United Airlines
Sat 12/511:00 am
BCN
- SAN
1 stop16h 53m
United Airlines
Deal found 5/28![United Airlines logo]()
$903
This Condor deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:50 am
SAN
- BCN
2 stops30h 20m
Multiple Airlines
Sun 7/1910:25 am
BCN
- SAN
2 stops21h 50m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,049
This Finnair deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:18 pm
SAN
- BCN
2 stops24h 32m
Finnair
Sun 11/810:40 am
BCN
- SAN
1 stop18h 38m
Finnair
Deal found 5/27![Finnair logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:26 am
SAN
- BCN
1 stop19h 54m
United Airlines
Wed 7/223:15 pm
BCN
- SAN
1 stop16h 19m
United Airlines
Deal found 5/31![United Airlines logo]()
$963
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:03 am
SAN
- BCN
1 stop19h 07m
Delta
Thu 7/1610:55 am
BCN
- SAN
2 stops19h 21m
Delta
Deal found 5/30![Delta logo]()
$1,024
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:40 am
SAN
- BCN
1 stop17h 20m
United Airlines
Fri 7/247:55 am
BCN
- SAN
1 stop16h 30m
United Airlines
Deal found 5/31![United Airlines logo]()
$963
This KLM deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:55 pm
SAN
- BCN
1 stop25h 50m
Multiple Airlines
Sat 8/13:15 pm
BCN
- SAN
1 stop38h 10m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,067
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:59 pm
SAN
- BCN
1 stop14h 51m
Delta
Sun 7/261:20 pm
BCN
- SAN
1 stop18h 14m
Delta
Deal found 5/31![Delta logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:41 pm
SAN
- BCN
2 stops32h 34m
United Airlines
Tue 7/217:55 am
BCN
- SAN
1 stop16h 30m
United Airlines
Deal found 5/29![United Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:44 am
SAN
- BCN
1 stop17h 36m
United Airlines
Wed 7/2211:15 am
BCN
- SAN
1 stop18h 08m
United Airlines
Deal found 5/31![United Airlines logo]()
$1,023
Last-minute flights from San Diego to BarcelonaDiscover last-minute flight deals from San Diego to Barcelona. Data last updated June 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Barcelona. Data last updated June 1, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:18 am
SAN
- BCN
2 stops25h 52m
Condor
Thu 6/48:00 am
BCN
- SAN
2 stops23h 09m
Condor
Deal found 5/27![Condor logo]()
$1,144
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
SAN
- BCN
1 stop21h 00m
Multiple Airlines
Tue 6/911:25 am
BCN
- SAN
2 stops35h 45m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,012
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:15 pm
SAN
- BCN
2 stops33h 45m
Air Canada
Tue 6/91:25 pm
BCN
- SAN
3 stops31h 53m
Air Canada
Deal found 5/27![Air Canada logo]()
$1,061
This CheapOair deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:01 am
SAN
- BCN
2 stops28h 09m
Multiple Airlines
Tue 6/98:00 am
BCN
- SAN
2 stops20h 23m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,161
This Expedia deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:15 am
SAN
- BCN
2 stops29h 55m
Multiple Airlines
Fri 6/128:00 am
BCN
- SAN
2 stops21h 08m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,060
This Mytrip deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:15 pm
SAN
- BCN
3 stops35h 15m
Multiple Airlines
Fri 6/128:40 pm
BCN
- SAN
2 stops34h 08m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,138
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:52 pm
SAN
- BCN
1 stop30h 48m
Multiple Airlines
Mon 6/296:30 pm
BCN
- SAN
1 stop26h 13m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,117
One-way flights from San Diego to BarcelonaSearch for one-way flight options from San Diego to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
Search for one-way flight options from San Diego to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
This eDestinos deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:00 pm
SAN
- BCN
2 stops32h 35m
Virgin Atlantic
Deal found 5/29![Virgin Atlantic logo]()
$338
This Travelocity deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
SAN
- BCN
1 stop16h 00m
Air Canada
Deal found 5/29![Air Canada logo]()
$365
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:05 pm
SAN
- BCN
2 stops18h 35m
British Airways
Deal found 5/29![British Airways logo]()
$369
This Cheapflightsfares deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:40 pm
SAN
- BCN
1 stop17h 50m
British Airways
Deal found 5/31![British Airways logo]()
$370
This Cheapflightsfares deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 pm
SAN
- BCN
1 stop19h 30m
British Airways
Deal found 5/31![British Airways logo]()
$371
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:40 pm
SAN
- BCN
1 stop15h 40m
American Airlines
Deal found 5/29![American Airlines logo]()
$374
This deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 pm
SAN
- BCN
1 stop15h 25m
British Airways
Deal found 5/30![British Airways logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:07 am
SAN
- BCN
3 stops28h 52m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:50 pm
SAN
- BCN
2 stops22h 15m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$377
This Orbitz deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:14 pm
SAN
- BCN
2 stops19h 06m
British Airways
Deal found 5/29![British Airways logo]()
$380
This FlightHub deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:55 pm
SAN
- BCN
2 stops30h 05m
Air Canada
Deal found 5/31![Air Canada logo]()
$381
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:41 pm
SAN
- BCN
3 stops27h 39m
United Airlines
Deal found 5/29![United Airlines logo]()
$382
Find flight deals from San Diego to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 1, 2026.
Round-trip from | $782 (Iberia) |
|---|---|
One-way from | $338 (eDestinos) |
Popular in | June |
Cheapest in | January |
Average price | $1,150 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Tue 10/20
1:05 pm-3:35 pm
2 stops17h 30m
Barcelona-El Prat
Mon 11/9
1:10 pm-12:10 pm
1 stop32h 00m
$813
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Wed 10/28
4:06 pm-11:00 pm
2 stops22h 54m
Barcelona-El Prat
Wed 11/18
6:20 am-10:42 pm
2 stops25h 22m
$829
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Sat 9/5
10:40 pm-1:15 pm
1 stop29h 35m
Barcelona-El Prat
Sat 12/5
11:00 am-6:53 pm
1 stop16h 53m
$903
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Mon 7/13
9:26 am-2:20 pm
1 stop19h 54m
Barcelona-El Prat
Wed 7/22
3:15 pm-10:34 pm
1 stop16h 19m
$963
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Wed 7/15
6:40 am-9:00 am
1 stop17h 20m
Barcelona-El Prat
Fri 7/24
7:55 am-3:25 pm
1 stop16h 30m
$963
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Sun 7/5
7:41 pm-1:15 pm
2 stops32h 34m
Barcelona-El Prat
Tue 7/21
7:55 am-3:25 pm
1 stop16h 30m
$969
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Fri 7/17
11:44 am-2:20 pm
1 stop17h 36m
Barcelona-El Prat
Wed 7/22
11:15 am-8:23 pm
1 stop18h 08m
$1,023
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Thu 7/9
7:03 am-11:10 am
1 stop19h 07m
Barcelona-El Prat
Thu 7/16
10:55 am-9:16 pm
2 stops19h 21m
$1,024
Quickest round-trip
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Mon 7/13
12:59 pm-12:50 pm
1 stop14h 51m
Barcelona-El Prat
Sun 7/26
1:20 pm-10:34 pm
1 stop18h 14m
$1,033
San DiegoBarcelona
SAN - BCN
SANBCN
San Diego
Sat 7/11
6:50 am-10:10 pm
2 stops30h 20m
Barcelona-El Prat
Sun 7/19
10:25 am-11:15 pm
2 stops21h 50m
$1,049
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from San Diego to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from San Diego with our price prediction graph.
SAN-S37
SAN-BCN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Barcelona
SAN-S37
SAN-BCN
What is the cheapest month to book a flight from San Diego to Barcelona?
Currently, August is the cheapest month in which you can book a flight from San Diego to Barcelona (average of $261). Flying from San Diego to Barcelona in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Diego to Barcelona?
How far ahead should I book a flight from San Diego to Barcelona?
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Barcelona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Barcelona
Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated June 1, 2026.
Read through reviews of airlines operating flights from San Diego to Barcelona, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Diego to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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San Diego and Barcelona flights
Browse other San Diego and Barcelona flight options. Last updated on June 1, 2026.
Other flights from San Diego
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Top 9 airlines flying from San Diego to Barcelona
Discover the top 9 airlines that operate flights from San Diego to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$626 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$420 | Average$672 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$443 | Average$697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$463 | Average$819 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$487 | Average$816 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$493 | Average$855 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$514 | Average$882 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$515 | Average$884 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$565 | Average$796 | FlexibilityNo cancel fee | On-time77% |