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.

$545+ Cheap Flights from California to Lille

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Cheap flight deals from California to Lille

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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 February 11, 2026.

Fri 3/277:50 pm

SFO

LIL

2 stops56h 00m

Multiple Airlines

Fri 4/37:50 pm

LIL

SFO

2 stops53h 50m

Multiple Airlines

Deal found 2/10

$1,478

Find flight deals from California to Lille

Round-trip from	$1,478 (Expedia)
One-way from	$545 (Kiwi.com)

From California to Lille Lesquin

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One-way flight from California to Lille Lesquin

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Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLille

SFO - LIL

SFOLIL

San Francisco

Fri 3/27

7:50 pm-11:50 am

2 stops56h 00m

Lille Lesquin

Fri 4/3

7:50 pm-4:40 pm

2 stops53h 50m

$1,478

San FranciscoLille

SFO - LIL

SFOLIL

San Francisco

Thu 6/11

6:05 pm-3:35 pm

3 stops36h 30m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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.

SFO-LIL

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.

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

USCA-LIL

SFO-LIL

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.

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$545+ Cheap flights from California to Lille (LIL)

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 6/11. 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

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Cheap 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 February 11, 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 February 11, 2026.

Best flights from California to LilleDiscover 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 February 11, 2026.

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 February 11, 2026.

Last-minute flights from California to LilleDiscover last-minute flight deals from California to Lille. Data last updated February 11, 2026 and is based on user searches.

Discover last-minute flight deals from California to Lille. Data last updated February 11, 2026 and is based on user searches.

One-way flights from California to LilleSearch for one-way flight options from California to Lille. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.

Search for one-way flight options from California to Lille. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.

Find flight deals from California to Lille

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Best time to book a flight from California to Lille

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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

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Complete your trip

Complete your trip to Lille by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from California to Lille by cabin class

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Other flights to Lille

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California and Lille flights

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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 February 11, 2026.

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 February 11, 2026.

Last-minute flights from California to Lille
Discover last-minute flight deals from California to Lille. Data last updated February 11, 2026 and is based on user searches.

One-way flights from California to Lille
Search for one-way flight options from California to Lille. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.