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$610+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — SAN
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap 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 February 18, 2026.

This Delta deal was found by Cheapflights users on 2/18. 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 3/76:40 am
LYS
-
SAN
1 stop14h 25m
Delta
Thu 3/123:00 pm
SAN
-
LYS
1 stop14h 25m
Delta
Deal found 2/18$706
This Delta deal was found by Cheapflights users on 2/15. 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 3/266:40 am
LYS
-
SAN
1 stop14h 25m
Delta
Tue 3/3110:40 am
SAN
-
LYS
2 stops21h 55m
Delta
Deal found 2/15$707
This KLM deal was found by Cheapflights users on 2/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:40 am
LYS
-
SAN
2 stops18h 44m
KLM
Thu 3/123:00 pm
SAN
-
LYS
1 stop35h 35m
KLM
Deal found 2/17$713
This Expedia deal was found by Cheapflights users on 2/17. 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.
Tue 11/102:05 pm
LYS
-
SAN
2 stops18h 51m
Multiple Airlines
Wed 12/27:00 am
SAN
-
LYS
2 stops19h 05m
Multiple Airlines
Deal found 2/17$767
This lastminute.com deal was found by Cheapflights users on 2/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:15 pm
LYS
-
SAN
1 stop26h 35m
KLM
Tue 4/141:40 pm
SAN
-
LYS
1 stop14h 45m
KLM
Deal found 2/16$776
This Expedia deal was found by Cheapflights users on 2/17. 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.
Tue 11/106:25 am
LYS
-
SAN
2 stops22h 24m
Lufthansa
Wed 12/25:35 pm
SAN
-
LYS
1 stop15h 05m
Lufthansa
Deal found 2/17$791
This Expedia deal was found by Cheapflights users on 2/17. 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.
Sat 11/79:45 pm
LYS
-
SAN
1 stop27h 20m
British Airways
Mon 11/306:00 pm
SAN
-
LYS
1 stop14h 30m
British Airways
Deal found 2/17$796
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:55 am
LYS
-
SAN
2 stops19h 53m
Lufthansa
Thu 3/126:35 pm
SAN
-
LYS
1 stop15h 05m
Lufthansa
Deal found 2/18$797
This Expedia deal was found by Cheapflights users on 2/17. 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 4/196:55 am
LYS
-
SAN
2 stops20h 56m
Lufthansa
Sun 4/265:15 pm
SAN
-
LYS
1 stop14h 50m
Lufthansa
Deal found 2/17$799

Find 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$707
(Delta)

One-way from

$610
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$682
Provider with most accurate pricing for Lyon-Saint Exupéry-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-San Diego flights.
Search Deals
From Lyon-Saint Exupéry to San Diego
Search Deals
One-way flight from Lyon-Saint Exupéry to San Diego
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 18, 2026.
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

Sat 3/7

6:40 am-12:05 pm

1 stop14h 25m

San Diego

Thu 3/12

3:00 pm-1:25 pm

1 stop14h 25m

$706

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Sat 3/7

6:40 am-12:05 pm

1 stop14h 25m

San Diego

Thu 3/12

3:00 pm-10:15 pm

1 stop23h 15m

$707

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Thu 3/26

6:40 am-6:50 pm

2 stops20h 10m

San Diego

Tue 3/31

10:40 am-5:35 pm

2 stops21h 55m

$765

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Wed 3/18

6:25 am-8:53 pm

2 stops22h 28m

San Diego

Wed 3/25

11:57 am-2:10 pm

2 stops18h 13m

$802

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 3/6

6:25 am-7:00 pm

2 stops21h 35m

San Diego

Tue 3/10

6:35 pm-5:40 pm

1 stop15h 05m

$809

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Sat 3/7

6:20 am-7:48 pm

2 stops22h 28m

San Diego

Thu 3/12

6:35 pm-5:40 pm

1 stop15h 05m

$809

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Mon 5/25

6:55 am-10:08 am

2 stops36h 13m

San Diego

Sat 6/6

7:00 am-11:40 am

1 stop19h 40m

$810

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Mon 3/30

10:25 pm-9:21 pm

3 stops31h 56m

$610

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Mon 3/30

5:40 pm-5:50 pm

1 stop33h 10m

$1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

  • Most accurate provider: When it comes to deals on Lyon-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lyon-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lyon-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lyon-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lyon-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 February 18, 2026.

The best time to book flights from Lyon to San Diego is 46 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 $600). Flying from Lyon to San Diego in July is currently the most expensive (average of $878). 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.

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.

  • How long is the flight from Lyon to San Diego?

    Delta, KLM, and Lufthansa can get you from Lyon to San Diego in just under 14h 25m. Your travel time can differ by up to 8h 03m. The distance between Lyon and San Diego is about 5923 mi. This flight may include one or multiple stops.

  • 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 $600). Flying from Lyon to San Diego in July is currently the most expensive (average of $878). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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