$318+ Cheap flights from San Diego (SAN) to Barcelona
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BCN
Oct 22 — Oct 291
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Barcelona
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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 September 22, 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 September 22, 2026.
This Expedia deal was found by Cheapflights users on 9/17. 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 12/66:00 pm -
1 stop16h 25m
Tue 12/1512:00 pm -
1 stop18h 35m
Deal found 9/17![Iberia logo]()
$570
This SmartFares deal was found by Cheapflights users on 9/21. 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.
Mon 11/96:00 pm -
1 stop14h 55m
Tue 11/178:55 am -
1 stop19h 14m
Deal found 9/21![British Airways logo]()
$573
This Gotogate deal was found by Cheapflights users on 9/20. 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.
Tue 9/297:00 am -
1 stop16h 00m
Wed 10/147:55 am -
1 stop16h 30m
Deal found 9/20![Multiple Airlines logo]()
$574
This Kissandfly.com deal was found by Cheapflights users on 9/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:20 pm -
1 stop25h 00m
Tue 11/2410:30 am -
1 stop19h 03m
Deal found 9/18![Lufthansa logo]()
$577
This SmartFares deal was found by Cheapflights users on 9/18. 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.
Mon 11/29:18 am -
2 stops17h 07m
Mon 11/99:10 pm -
1 stop28h 00m
Deal found 9/18![British Airways logo]()
$582
This Gotogate deal was found by Cheapflights users on 9/20. 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.
Tue 9/297:00 am -
1 stop16h 00m
Wed 10/146:40 am -
2 stops18h 20m
Deal found 9/20![Air Canada logo]()
$583
This Finnair deal was found by Cheapflights users on 9/20. 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.
Sun 11/86:00 pm -
1 stop17h 10m
Tue 11/243:05 pm -
2 stops26h 28m
Deal found 9/20![Multiple Airlines logo]()
$584
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 11/24:01 pm -
2 stops18h 04m
Fri 11/136:20 am -
2 stops25h 07m
Deal found 9/19![SWISS logo]()
$586
This British Airways deal was found by Cheapflights users on 9/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 pm -
1 stop16h 50m
Wed 11/1812:00 pm -
1 stop18h 40m
Deal found 9/21![British Airways logo]()
$588
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 September 22, 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 September 22, 2026.
This Finnair deal was found by Cheapflights users on 9/21. 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.
Sun 11/86:00 pm -
1 stop17h 10m
Tue 11/243:05 pm -
2 stops26h 28m
Deal found 9/21![Multiple Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/86:45 am -
2 stops21h 30m
Tue 11/2411:00 am -
2 stops20h 40m
Deal found 9/21![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 9/18. 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.
Sat 11/1410:30 pm -
1 stop25h 10m
Tue 12/16:00 am -
1 stop15h 10m
Deal found 9/18![Delta logo]()
$687
This Finnair deal was found by Cheapflights users on 9/18. 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.
Sun 2/76:00 pm -
1 stop19h 30m
Sun 2/2811:00 am -
1 stop20h 51m
Deal found 9/18![Multiple Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/3010:30 pm -
2 stops26h 30m
Tue 11/1710:30 am -
2 stops19h 06m
Deal found 9/20![United Airlines logo]()
$649
This Finnair deal was found by Cheapflights users on 9/21. 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.
Thu 11/511:08 am -
2 stops23h 47m
Thu 11/126:45 pm -
2 stops27h 43m
Deal found 9/21![Multiple Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/225:15 pm -
1 stop15h 40m
Tue 10/277:30 am -
2 stops20h 54m
Deal found 9/20![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/174:55 pm -
1 stop35h 20m
Sun 10/256:50 am -
2 stops21h 34m
Deal found 9/17![United Airlines logo]()
$746
Last-minute flights from San Diego to BarcelonaDiscover last-minute flight deals from San Diego to Barcelona. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Barcelona. Data last updated September 22, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/20. 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.
Tue 9/297:00 am -
1 stop16h 00m
Wed 10/147:55 am -
1 stop16h 30m
Deal found 9/20![Multiple Airlines logo]()
$574
This Gotogate deal was found by Cheapflights users on 9/20. 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.
Tue 9/297:00 am -
1 stop16h 00m
Wed 10/146:40 am -
2 stops18h 20m
Deal found 9/20![Air Canada logo]()
$583
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:18 am -
1 stop19h 37m
Fri 10/237:30 am -
1 stop16h 25m
Deal found 9/17![Iberia logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/103:56 pm -
3 stops31h 04m
Wed 10/214:05 pm -
1 stop15h 52m
Deal found 9/18![United Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 9/18. 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.
Sat 10/109:53 pm -
1 stop25h 42m
Wed 10/211:20 pm -
1 stop18h 31m
Deal found 9/18![Delta logo]()
$604
This Flightnetwork deal was found by Cheapflights users on 9/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:15 pm -
1 stop20h 10m
Tue 10/277:30 am -
1 stop17h 15m
Deal found 9/21![Lufthansa logo]()
$595
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 10/2012:40 pm -
1 stop16h 40m
Tue 10/277:30 am -
1 stop17h 15m
Deal found 9/20![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/269:45 pm -
1 stop27h 15m
Fri 11/1310:30 am -
1 stop19h 03m
Deal found 9/21![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/286:35 pm -
1 stop20h 30m
Fri 11/131:35 pm -
2 stops33h 08m
Deal found 9/17![United Airlines logo]()
$594
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 September 22, 2026.
Search for one-way flight options from San Diego to Barcelona. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Sat 10/316:25 am -
3 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$318
This CheapOair deal was found by Cheapflights users on 9/17. 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.
Sat 10/39:44 pm -
1 stop27h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![JetBlue logo]()
$340
This FlightHub deal was found by Cheapflights users on 9/20. 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.
Sun 10/118:25 pm -
1 stop28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetBlue logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Mon 11/27:33 pm -
3 stops40h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 9/17. 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 11/36:25 am -
3 stops31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Thu 10/152:01 pm -
2 stops37h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/232:01 pm -
2 stops42h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Fri 11/67:33 pm -
3 stops52h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$365
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Sun 12/276:00 pm -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![British Airways logo]()
$368
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 September 22, 2026.
Round-trip from | $564 (eDestinos) |
|---|---|
One-way from | $318 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $942 |
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 7,457,451 searches. Data last updated September 22, 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 San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Sat 2/13
10:30 pm-8:20 am
1 stop24h 50m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$382
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Thu 12/31
7:43 pm-9:00 am
3 stops28h 17m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$438
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Mon 11/2
6:00 pm-7:55 pm
1 stop16h 55m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$456
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Sat 10/31
10:30 pm-9:00 am
2 stops26h 30m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$463
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Sun 11/1
10:30 pm-9:00 am
2 stops25h 30m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$463
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Wed 10/7
10:06 am-10:30 pm
2 stops27h 24m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$475
Quickest round-trip
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Mon 9/28
2:00 pm-12:50 pm
1 stop13h 50m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$509
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Sun 11/8
6:00 pm-8:10 pm
1 stop17h 10m
Barcelona-El Prat
Tue 11/24
3:05 pm-8:33 am
2 stops26h 28m
$592
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Sun 11/8
6:45 am-1:15 pm
2 stops21h 30m
Barcelona-El Prat
Tue 11/24
11:00 am-10:40 pm
2 stops20h 40m
$599
San DiegoBarcelona
SAN San Diego - BCN Barcelona-El Prat
SANBCN
San Diego
Sun 2/7
6:00 pm-10:30 pm
1 stop19h 30m
Barcelona-El Prat
Sun 2/28
11:00 am-10:51 pm
1 stop20h 51m
$645
Showing 1-10 of 15 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, January is the cheapest month in which you can book a flight from San Diego to Barcelona (average of $650). Flying from San Diego to Barcelona in June is currently the most expensive (average of $1,280). 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?
Airfare is below average for this route at the moment.
San Diego to Barcelona flights typically cost between $746 and $1,035 in February.The cheapest round-trip price found within the last 5 days was $564 on Virgin Atlantic (Feb 3-Feb 14).
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 September 22, 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
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for San Diego to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Barcelona by cabin class
Find flights from San Diego to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Barcelona flights
Browse other San Diego and Barcelona flight options. Last updated on September 22, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from San Diego to Barcelona
Discover the top 8 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$626 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$463 | Average$913 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$477 | Average$861 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$487 | Average$868 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$490 | Average$1,018 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$514 | Average$1,158 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$515 | Average$964 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$565 | Average$796 | FlexibilityNo cancel fee | On-time77% |