In terms of precipitation, rainfall in Lille ranges from 1.6 - 2.4 inches per month. July is typically the wettest month, when rainfall can reach 2.4 in. January is typically the driest time to visit Lille when rainfall is around 1.6 in.

If weather is an important factor for your trip to Lille, 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 39.2 F).

What is the cheapest time of day to fly from CA to LIL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Lille as you normally would.

What airport do you fly into for flights to Lille from California?

Located just 4.9 mi from the city center, Lille Lesquin (LIL) is the airport most travelers will use when flying to Lille from California.

Can I find deals for flights from California to Lille that include hotel bookings?

Yes. In addition to deals on California to Lille flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from California to Lille?

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

Can I find deals for business class flights from California to Lille?

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

$948+ Flights from California to Lille

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Cheap flight deals from California to Lille

Round-trip from	$948 (Expedia)

From California to Lille Lesquin

Search Deals

Find flight deals from California to Lille

Cheapest flights from California to Lille
Explore the most affordable flight options available from California to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Sat 1/246:50 pmSFO - LIL

2 stops33h 00mMultiple Airlines

Wed 1/287:00 pmLIL - SFO

2 stops30h 45mMultiple Airlines

Deal found 1/8

$948

Sat 2/216:50 pmSFO - LIL

2 stops33h 00mMultiple Airlines

Sat 2/283:40 pmLIL - SFO

2 stops58h 05mMultiple Airlines

Deal found 1/6

$955

Thu 2/51:35 pmSFO - LIL

2 stops20h 15mMultiple Airlines

Thu 2/127:20 pmLIL - SFO

2 stops26h 20mMultiple Airlines

Deal found 1/7

$1,057

Best flights from California to Lille
Discover carefully curated flight deals from California to Lille that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 8, 2026.

Sat 1/246:50 pmSFO - LIL

2 stops33h 00mMultiple Airlines

Wed 1/287:00 pmLIL - SFO

2 stops30h 45mMultiple Airlines

Deal found 1/8

$948

Thu 2/51:35 pmSFO - LIL

2 stops20h 15mMultiple Airlines

Thu 2/127:20 pmLIL - SFO

2 stops26h 20mMultiple Airlines

Deal found 1/7

$1,057

Last-minute flights from California to Lille
Discover last-minute flight deals from California to Lille. Data last updated January 8, 2026 and is based on user searches.

Sat 1/246:50 pmSFO - LIL

2 stops33h 00mMultiple Airlines

Wed 1/287:00 pmLIL - SFO

2 stops30h 45mMultiple Airlines

Deal found 1/8

$948

Thu 2/51:35 pmSFO - LIL

2 stops20h 15mMultiple Airlines

Thu 2/127:20 pmLIL - SFO

2 stops26h 20mMultiple Airlines

Deal found 1/7

$1,057

Sat 2/216:50 pmSFO - LIL

2 stops33h 00mMultiple Airlines

Sat 2/283:40 pmLIL - SFO

2 stops58h 05mMultiple Airlines

Deal found 1/6

$955

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLille

SFO - LIL

SFOLIL

San Francisco

Sat 1/24

6:50 pm-12:50 pm

2 stops33h 00m

Lille Lesquin

Wed 1/28

7:00 pm-4:45 pm

2 stops30h 45m

$948

San FranciscoLille

SFO - LIL

SFOLIL

San Francisco

Thu 2/5

1:35 pm-6:50 pm

2 stops20h 15m

Lille Lesquin

Thu 2/12

7:20 pm-12:40 pm

2 stops26h 20m

$1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Best time to book a flight from California to Lille

Have a flexible travel schedule? Discover the best time to fly to Lille from California 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 California to Lille

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Lille from California?
Located just 4.9 mi from the city center, Lille Lesquin (LIL) is the airport most travelers will use when flying to Lille from California.
Can I find deals for flights from California to Lille that include hotel bookings?
Yes. In addition to deals on California to Lille flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to Lille?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Lille.
Can I find deals for business class flights from California to Lille?
Yes. Cheapflights offers flight deals from California to Lille 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

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$948+ Cheap flights from California to Lille (LIL)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to Lille with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from California to Lille

Keep the following information in mind while searching for California to Lille flight deals. Data was last updated January 8, 2026.

Round-trip from

Find flight deals from California to Lille

Cheapest flights from California to LilleExplore the most affordable flight options available from California to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Explore the most affordable flight options available from California to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Lille that are best for you.

Best time to book a flight from California to Lille

Have a flexible travel schedule? Discover the best time to fly to Lille from California with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from California to Lille

Related info for your journey

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

What airport do you fly into for flights to Lille from California?

Can I find deals for flights from California to Lille that include hotel bookings?

How can I find direct flights from California to Lille?

Can I find deals for business class flights from California to Lille?

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 California to Lille

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

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Travel Smart

Cheapest flights from California to Lille
Explore the most affordable flight options available from California to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.