What are the cheapest airlines flying from San Diego to Biarritz round-trip?

Air France, at $487, was found to be the cheapest airline from San Diego to Biarritz.Alternate airlines to your destination round-trip include Delta and KLM.

In terms of precipitation, rainfall in Biarritz ranges from 2.4 - 6.3 inches per month. October is typically the wettest month, when rainfall can reach 6.3 in. July is typically the driest time to visit Biarritz when rainfall is around 2.4 in.

If weather is an important factor for your trip to Biarritz, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

What are the most popular airlines that fly from San Diego to Biarritz?

Consider Air France, Delta or KLM when booking your flight. These represent the most popular airlines when flying from San Diego to Biarritz.

What is the cheapest time of day to fly from SAN to BIQ?

When flying from San Diego to Biarritz, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from San Diego to Biarritz that include hotel bookings?

Yes. In addition to deals on San Diego to Biarritz flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Biarritz?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Biarritz.

Can I find deals for business class flights from San Diego to Biarritz?

Yes. Cheapflights offers flight deals from San Diego to Biarritz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$474+ Flights from San Diego to Biarritz

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Diego to Biarritz with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Biarritz

Cheapest flights from San Diego to Biarritz
Explore the most affordable flight options available from San Diego to Biarritz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Fri 1/3012:35 pm

SAN

BIQ

2 stops24h 35m

WestJet

Tue 2/37:10 am

BIQ

SAN

2 stops37h 37m

WestJet

Deal found 1/19

$6,977

Last-minute flights from San Diego to Biarritz
Discover last-minute flight deals from San Diego to Biarritz. Data last updated January 21, 2026 and is based on user searches.

Fri 1/3012:35 pm

SAN

BIQ

2 stops24h 35m

WestJet

Tue 2/37:10 am

BIQ

SAN

2 stops37h 37m

WestJet

Deal found 1/19

$6,977

One-way flights from San Diego to Biarritz
Search for one-way flight options from San Diego to Biarritz. Find affordable one-way fares based on user searches. Data last updated January 21, 2026.

Tue 2/242:55 pm

SAN

BIQ

2 stops38h 25m

Multiple Airlines

Deal found 1/21

$474

Thu 2/268:06 am

SAN

BIQ

2 stops23h 09m

Multiple Airlines

Deal found 1/21

$484

Sat 2/216:25 am

SAN

BIQ

2 stops19h 20m

Delta

Deal found 1/21

$509

Wed 2/2512:30 pm

SAN

BIQ

3 stops23h 30m

Multiple Airlines

Deal found 1/21

$582

Mon 2/2312:30 pm

SAN

BIQ

3 stops23h 30m

Multiple Airlines

Deal found 1/21

$592

Sun 2/2211:16 am

SAN

BIQ

3 stops24h 44m

Multiple Airlines

Deal found 1/21

$620

Fri 2/275:35 pm

SAN

BIQ

3 stops19h 35m

Multiple Airlines

Deal found 1/21

$623

Sat 2/218:00 am

SAN

BIQ

3 stops23h 15m

Multiple Airlines

Deal found 1/21

$677

Mon 5/258:50 am

SAN

BIQ

2 stops17h 10m

KLM

Deal found 1/20

$717

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Tue 2/24

2:55 pm-2:20 pm

2 stops38h 25m

$474

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Thu 2/26

8:06 am-4:15 pm

2 stops23h 09m

$484

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Wed 2/25

10:15 pm-10:45 am

2 stops27h 30m

$509

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Sat 2/21

6:25 am-10:45 am

2 stops19h 20m

$509

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Sun 2/22

9:45 am-1:15 pm

2 stops18h 30m

$509

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Mon 2/23

10:00 pm-1:15 pm

2 stops30h 15m

$509

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Fri 2/27

6:15 am-1:15 pm

2 stops22h 00m

$509

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Mon 2/23

12:30 pm-9:00 pm

3 stops23h 30m

$592

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Fri 2/27

5:35 pm-10:10 pm

3 stops19h 35m

$623

San DiegoBiarritz

SAN - BIQ

SANBIQ

San Diego

Sat 2/21

8:00 am-4:15 pm

3 stops23h 15m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 results

Best time to book a flight from San Diego to Biarritz

Have a flexible travel schedule? Discover the best time to fly to Biarritz from San Diego with our price prediction graph.

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.

Reviews of airlines servicing Biarritz

Read reviews from past customers who have flown Delta, KLM, and Air France from San Diego to Biarritz. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,087 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

8,087 reviews

Delta

7.9

Good

8,087 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.7

Good

1,442 reviews

Delta

7.9

Good

8,087 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,523 reviews

Delta

7.9

Good

8,087 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from San Diego to Biarritz round-trip?
Air France, at $487, was found to be the cheapest airline from San Diego to Biarritz.Alternate airlines to your destination round-trip include Delta and KLM.
Can I find deals for flights from San Diego to Biarritz that include hotel bookings?
Yes. In addition to deals on San Diego to Biarritz flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Biarritz?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Biarritz.
Can I find deals for business class flights from San Diego to Biarritz?
Yes. Cheapflights offers flight deals from San Diego to Biarritz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Diego to Biarritz

Top 3 airlines flying from San Diego to Biarritz

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest$487	Average$999	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$736	Average$1,141	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$875	Average$1,058	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$474+ Cheap flights from San Diego (SAN) to Biarritz (BIQ)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Biarritz with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Biarritz

Cheapest flights from San Diego to BiarritzExplore the most affordable flight options available from San Diego to Biarritz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Explore the most affordable flight options available from San Diego to Biarritz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Biarritz that are best for you.

Best time to book a flight from San Diego to Biarritz

Have a flexible travel schedule? Discover the best time to fly to Biarritz from San Diego with our price prediction graph.

Reviews of airlines servicing Biarritz

Read reviews from past customers who have flown Delta, KLM, and Air France from San Diego to Biarritz. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Biarritz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from San Diego to Biarritz round-trip?

Can I find deals for flights from San Diego to Biarritz that include hotel bookings?

How can I find direct flights from San Diego to Biarritz?

Can I find deals for business class flights from San Diego to Biarritz?

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.

Alternative routes for San Diego to Biarritz

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Diego to Biarritz

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Diego to Biarritz
Explore the most affordable flight options available from San Diego to Biarritz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.