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$615+ Cheap flights from San Diego (SAN) to Lyon (LYS)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LYS
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
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Cheap flight deals from San Diego to Lyon

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

$615
(lastminute.com)

Popular in

June

Cheapest in

September
From San Diego to Lyon-Saint Exupéry
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($795 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($183 potential savings vs. average RT price).
Search Deals

Find flight deals from San Diego to Lyon

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

This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:20 pmSAN - LYS
2 stops27h 15mMultiple Airlines
Wed 8/209:25 amLYS - SAN
1 stop15h 00mMultiple Airlines
Deal found 7/14$615
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:30 pmSAN - LYS
2 stops27h 05mUnited Airlines
Wed 8/202:30 pmLYS - SAN
2 stops18h 45mUnited Airlines
Deal found 7/14$640
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:15 pmSAN - LYS
1 stop14h 55mLufthansa
Sun 10/129:25 amLYS - SAN
1 stop15h 00mLufthansa
Deal found 7/13$856
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:40 pmSAN - LYS
1 stop14h 45mBritish Airways
Sat 10/410:40 amLYS - SAN
1 stop16h 20mBritish Airways
Deal found 7/13$1,513

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Lyon 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 San Diego to Lyon that are best for you.

Fly from

San Diego

Fly to

Lyon

Route

Depart

Return

Price

San DiegoLyon

SAN - LYS

SANLYS

San Diego

Mon 8/4

10:20 pm-10:35 am

2 stops27h 15m

Lyon-Saint Exupéry

Wed 8/20

9:25 am-3:25 pm

1 stop15h 00m

$615

San DiegoLyon

SAN - LYS

SANLYS

San Diego

Mon 8/4

10:30 pm-10:35 am

2 stops27h 05m

Lyon-Saint Exupéry

Wed 8/20

2:30 pm-12:15 am

2 stops18h 45m

$640

San DiegoLyon

SAN - LYS

SANLYS

San Diego

Thu 10/9

5:15 pm-5:10 pm

1 stop14h 55m

Lyon-Saint Exupéry

Sun 10/12

9:25 am-3:25 pm

1 stop15h 00m

$856

San DiegoLyon

SAN - LYS

SANLYS

San Diego

Thu 10/2

4:40 pm-4:25 pm

1 stop14h 45m

Lyon-Saint Exupéry

Sat 10/4

10:40 am-6:00 pm

1 stop16h 20m

$1,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Best time to book a flight from San Diego to Lyon

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

Cheapflights Insights

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

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

Find hourly flight availability from San Diego to Lyon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2025.

It’s typically best to fly out from San Diego to Lyon in the afternoon. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Lyon

Get insights into the airlines that provide service to Lyon. 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 Lyon. Reviews last updated July 14, 2025.
Peruse reviews from past customers who have flown with United Airlines, Lufthansa, and British Airways from San Diego to Lyon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,858 reviews
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,208 reviews
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,134 reviews
United Airlines
7.4
Good
8,858 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    According to our current data, United Airlines ($640), Lufthansa ($856), and British Airways ($1,513) offers the cheapest pricing from San Diego to Lyon. United Airlines is currently priced 51% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Lyon 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 San Diego to Lyon?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Lyon (average of $703). Flying from San Diego to Lyon in June is currently the most expensive (average of $1,199). 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
Annemasse
Les Houches
Huez

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Top 3 airlines flying from San Diego to Lyon

Discover the top 3 airlines that operate flights from San Diego to Lyon. 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 2,558,603 searches. Data last updated July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$673Average$1,205FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$778Average$1,408FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$929Average$1,513FlexibilityNo cancel feeOn-time69%

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