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$602+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — SAN
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Lyon-Saint Exupéry to San Diego are usually found in November or February, booked 62 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 April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$736
(Delta)

One-way from

$602
(StudentUniverse)

Popular in

December

Cheapest in

November

Average price

$829
Provider with most accurate pricing for Lyon-Saint Exupéry-San Diego flight deals.
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Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-San Diego flights.
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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. 4% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This British Airways deal was found by Cheapflights users on 4/23. 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.
Thu 5/111:40 amLYS - SAN
1 stop15h 20mBritish Airways
Mon 5/57:50 pmSAN - LYS
1 stop13h 50mBritish Airways
Deal found 4/23$633
This American Airlines deal was found by Cheapflights users on 4/23. 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 11/78:45 pmLYS - SAN
1 stop28h 20mMultiple Airlines
Sat 11/156:10 pmSAN - LYS
1 stop33h 50mMultiple Airlines
Deal found 4/23$735
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 6/86:45 amLYS - SAN
2 stops20h 29mDelta
Sun 6/157:05 amSAN - LYS
2 stops18h 20mDelta
Deal found 4/23$736
This American Airlines deal was found by Cheapflights users on 4/23. 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 11/71:30 pmLYS - SAN
2 stops19h 14mAmerican Airlines
Sat 11/156:10 pmSAN - LYS
1 stop33h 50mAmerican Airlines
Deal found 4/23$740
This United Airlines deal was found by Cheapflights users on 4/23. 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 12/1810:40 amLYS - SAN
2 stops20h 57mUnited Airlines
Sat 1/35:20 pmSAN - LYS
1 stop15h 25mUnited Airlines
Deal found 4/23$886
This Air France deal was found by Cheapflights users on 4/23. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/3011:15 amLYS - SAN
2 stops18h 25mAir France
Fri 7/118:00 amSAN - LYS
2 stops17h 25mAir France
Deal found 4/23$887
This Lufthansa deal was found by Cheapflights users on 4/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:50 amLYS - SAN
2 stops24h 54mLufthansa
Sat 8/210:43 amSAN - LYS
2 stops17h 57mLufthansa
Deal found 4/23$1,041
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Sun 7/62:00 pmLYS - SAN
2 stops35h 13mAir Canada
Sun 7/275:00 pmSAN - LYS
2 stops32h 35mAir Canada
Deal found 4/23$1,288
This KAYAK deal was found by Cheapflights users on 4/23. 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.
Wed 10/88:20 pmLYS - SAN
2 stops31h 36mScandinavian Airlines
Wed 10/1510:00 amSAN - LYS
2 stops24h 35mScandinavian Airlines
Deal found 4/23$3,458

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 April 24, 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

Sun 6/8

6:45 am-6:14 pm

2 stops20h 29m

San Diego

Sun 6/15

7:05 am-10:25 am

2 stops18h 20m

$736

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 6/6

9:45 pm-2:50 pm

1 stop26h 05m

San Diego

Mon 6/16

4:40 pm-4:30 pm

1 stop14h 50m

$798

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 6/6

9:45 pm-6:00 pm

1 stop29h 15m

San Diego

Mon 6/16

10:45 pm-12:30 pm

2 stops28h 45m

$799

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Mon 6/30

11:15 am-8:40 pm

2 stops18h 25m

San Diego

Fri 7/11

8:00 am-10:25 am

2 stops17h 25m

$887

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Fri 8/1

2:35 pm-2:54 pm

2 stops33h 19m

San Diego

Sat 8/30

5:56 pm-10:35 am

3 stops55h 39m

$1,025

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Sat 7/5

6:50 am-10:44 pm

2 stops24h 54m

San Diego

Sat 8/2

10:43 am-1:40 pm

2 stops17h 57m

$1,041

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Sun 7/6

4:50 pm-7:19 pm

2 stops35h 29m

San Diego

Sun 7/27

10:45 pm-4:30 pm

2 stops32h 45m

$1,203

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Sun 7/6

2:00 pm-4:13 pm

2 stops35h 13m

San Diego

Sun 7/27

5:00 pm-10:35 am

2 stops32h 35m

$1,288

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Wed 10/8

8:20 pm-6:56 pm

2 stops31h 36m

San Diego

Wed 10/15

10:00 am-7:35 pm

2 stops24h 35m

$3,458

LyonSan Diego

LYS - SAN

LYSSAN

Lyon-Saint Exupéry

Tue 9/2

10:10 am-7:18 pm

2 stops18h 08m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Lyon-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lyon-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 April 18, 2025.

The best time to book flights from Lyon to San Diego is 61 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
Scandinavian Airlines
7.3
Good
1,344 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,920 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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 $736, Delta will fly you from Lyon to San Diego and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air France - these airlines can fly you to your destination from $799 and $887, respectively. Delta is 15% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Lyon to San Diego one-way?

    The cheapest airlines for a one-way flight from Lyon to San Diego are Aer Lingus ($602), Lufthansa ($736), and United Airlines ($1,680).

  • 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 Lyon?

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

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