How does KAYAK find such low prices on flights from California to Lille?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Lille.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Lille?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lille from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Lille?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lille with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Lille?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lille from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Cheap Flights from California to Lille

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from California to Lille

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from California to Lille

Sat, Oct 24 - Sat, Oct 31

7:35 pm - 11:25 amSFO San Francisco-LIL Lille Lesquin

31h 50m2 stops Istanbul Algiers Houari Boumediene

3:55 pm - 6:30 pmLIL Lille Lesquin-SFO San Francisco

34h 35m2 stops Algiers Houari Boumediene Istanbul

$1,088Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

8:10 am - 5:55 pmSFO San Francisco-LIL Lille Lesquin

24h 45m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Porto

4:15 pm - 4:35 pmLIL Lille Lesquin-SFO San Francisco

32h 20m2 stops Alicante Dublin

$1,652Multiple Airlines

Thu, Dec 24 - Fri, Dec 25

6:30 am - 3:55 pmSFO San Francisco-LIL Lille Lesquin

24h 25m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Geneva Geneve-Cointrin

6:25 pm - 2:45 pmLIL Lille Lesquin-SFO San Francisco

29h 20m3 stops Bordeaux Geneva Geneve-Cointrin Lisbon Humberto Delgado

$1,706Multiple Airlines

Thu, Dec 24 - Fri, Dec 25

6:30 am - 3:55 pmSFO San Francisco-LIL Lille Lesquin

24h 25m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Geneva Geneve-Cointrin

9:50 pm - 2:45 pmLIL Lille Lesquin-SFO San Francisco

25h 55m2 stops Nice Côte d'Azur Lisbon Humberto Delgado

$1,786Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

8:10 am - 5:55 pmSFO San Francisco-LIL Lille Lesquin

24h 45m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Porto

9:20 pm - 10:30 pmLIL Lille Lesquin-SFO San Francisco

33h 10m3 stops Nice Côte d'Azur Lisbon Humberto Delgado Toronto Pearson Intl

$1,814Multiple Airlines

Useful Info

Cheapest flight	$1,088

Flight from San Francisco to Lille

How does KAYAK find such low prices on flights from California to Lille?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Lille.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Lille?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lille from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Lille?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lille with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Lille?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lille from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.