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$597+ Cheap flights from Lyon (LYS) to San Diego (SAN)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — SAN
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
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Cheapflights Tip: The best prices from Lyon-Saint Exupéry to San Diego are usually found in June or February, booked 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Lyon to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to San Diego (SAN). 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 July 14, 2025.

Round-trip from

$625
(Gotogate)

One-way from

$597
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$1,004
From Lyon-Saint Exupéry to San Diego
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One-way flight from Lyon-Saint Exupéry to San Diego
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Highest demand for flights based on searches. 8% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Lyon to San Diego

Cheapest flights from Lyon to San Diego
Explore the most affordable flight options available from Lyon to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

This Gotogate deal was found by Cheapflights users on 7/14. 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.
Fri 9/56:50 amLYS - SAN
2 stops21h 45mAir Canada
Tue 9/98:10 amSAN - LYS
1 stop17h 25mAir Canada
Deal found 7/14$625
This Flighttix deal was found by Cheapflights users on 7/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:00 pmLYS - SAN
3 stops34h 03mUnited Airlines
Tue 9/96:15 amSAN - LYS
2 stops19h 20mUnited Airlines
Deal found 7/13$626
This Gotogate deal was found by Cheapflights users on 7/14. 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.
Fri 9/59:25 amLYS - SAN
1 stop15h 00mMultiple Airlines
Tue 9/98:10 amSAN - LYS
1 stop17h 25mMultiple Airlines
Deal found 7/14$643
This Expedia deal was found by Cheapflights users on 7/14. 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.
Sat 11/86:15 amLYS - SAN
2 stops21h 37mLufthansa
Wed 11/1211:20 amSAN - LYS
2 stops16h 05mLufthansa
Deal found 7/14$645
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 9/510:10 amLYS - SAN
2 stops18h 17mAmerican Airlines
Tue 9/910:10 amSAN - LYS
2 stops17h 20mAmerican Airlines
Deal found 7/13$647
This British Airways deal was found by Cheapflights users on 7/14. 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.
Fri 9/59:45 pmLYS - SAN
2 stops27h 08mBritish Airways
Sat 9/277:50 pmSAN - LYS
1 stop16h 05mBritish Airways
Deal found 7/14$648
This Delta deal was found by Cheapflights users on 7/14. 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.
Fri 8/222:05 pmLYS - SAN
2 stops18h 37mDelta
Mon 9/86:30 amSAN - LYS
2 stops18h 00mDelta
Deal found 7/14$751
This KLM deal was found by Cheapflights users on 7/14. 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.
Wed 8/132:05 pmLYS - SAN
1 stop30h 55mKLM
Wed 8/2710:00 amSAN - LYS
2 stops18h 25mKLM
Deal found 7/14$1,074
This Expedia deal was found by Cheapflights users on 7/13. 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.
Tue 8/127:00 amLYS - SAN
1 stop14h 00mAir France
Tue 8/191:55 pmSAN - LYS
1 stop14h 30mAir France
Deal found 7/13$1,114

Cheapflights Fare Finder

Customize your flight search to find flights from Lyon to San Diego 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 July 14, 2025.
Use the filters below to find and compare flights from Lyon to San Diego that are best for you.

Fly from

Lyon

Fly to

San Diego

Route

Depart

Return

Price

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 9/5

6:50 am-7:35 pm

2 stops21h 45m

San Diego

Tue 9/9

8:10 am-10:35 am

1 stop17h 25m

$625

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 9/5

2:00 pm-3:03 pm

3 stops34h 03m

San Diego

Tue 9/9

6:15 am-10:35 am

2 stops19h 20m

$626

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 9/5

9:25 am-3:25 pm

1 stop15h 00m

San Diego

Tue 9/9

8:10 am-10:35 am

1 stop17h 25m

$643

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Sat 11/8

6:15 am-6:52 pm

2 stops21h 37m

San Diego

Wed 11/12

11:20 am-12:25 pm

2 stops16h 05m

$645

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 9/5

10:10 am-7:27 pm

2 stops18h 17m

San Diego

Tue 9/9

10:10 am-12:30 pm

2 stops17h 20m

$647

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 9/5

9:45 pm-3:53 pm

2 stops27h 08m

San Diego

Sat 9/27

7:50 pm-8:55 pm

1 stop16h 05m

$648

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 8/22

2:05 pm-11:42 pm

2 stops18h 37m

San Diego

Mon 9/8

6:30 am-9:30 am

2 stops18h 00m

$751

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Wed 8/13

2:05 pm-12:00 pm

1 stop30h 55m

San Diego

Wed 8/27

10:00 am-1:25 pm

2 stops18h 25m

$1,074

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Tue 8/12

7:00 am-12:00 pm

1 stop14h 00m

San Diego

Tue 8/19

1:55 pm-1:25 pm

1 stop14h 30m

$1,114

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Sun 7/20

9:10 pm-6:19 pm

3 stops54h 09m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 11 results
1
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Best time to book a flight from Lyon to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Lyon 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.

Cheapflights Insights

Everything you need to know about your flight from Lyon to San Diego

How far ahead should I book a flight from Lyon to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to San Diego. Price data was last updated on July 11, 2025.

The best time to book flights from Lyon to San Diego is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Lyon to San Diego?

Currently, August is the cheapest month in which you can book a flight from Lyon to San Diego (average of $286). Flying from Lyon to San Diego in March is currently the most expensive (average of $366). 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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 14, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Lyon to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,953 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,856 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,953 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lyon to San Diego. 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 Lyon to San Diego round-trip?

    Currently priced at $625, Air Canada will fly you from Lyon to San Diego and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Lufthansa - these airlines can fly you to your destination from $626 and $645, respectively. Air Canada is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Lyon to San Diego?

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

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

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

  • What is the cheapest month to book a flight from Lyon to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Lyon to San Diego (average of $286). Flying from Lyon to San Diego in March is currently the most expensive (average of $366). 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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