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

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Flight Deals

Cheap Flights from California to Lille

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

Round-trip

One-way

Recent round-trip flight deals from California to Lille

Tue, Dec 8 - Wed, Dec 16

8:25 am - 1:20 pmSFO San Francisco-LIL Lille Lesquin

19h 55m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Václav Havel Prague

9:20 am - 7:35 pmLIL Lille Lesquin-SFO San Francisco

19h 15m2 stops Václav Havel Prague Munich Franz Josef Strauss

$863Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

6:45 pm - 11:35 amSFO San Francisco-LIL Lille Lesquin

31h 50m2 stops Istanbul Algiers Houari Boumediene

4:25 pm - 4:40 pmLIL Lille Lesquin-SFO San Francisco

33h 15m2 stops Algiers Houari Boumediene Istanbul

$1,160Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

8:25 am - 3:50 pmSFO San Francisco-LIL Lille Lesquin

22h 25m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Geneva Geneve-Cointrin

4:15 pm - 2:25 pmLIL Lille Lesquin-SFO San Francisco

31h 10m3 stops Toulouse Blagnac Geneva Geneve-Cointrin Lisbon Humberto Delgado

$1,354Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

8:25 am - 3:50 pmSFO San Francisco-LIL Lille Lesquin

22h 25m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Geneva Geneve-Cointrin

5:40 pm - 2:25 pmLIL Lille Lesquin-SFO San Francisco

29h 45m2 stops Porto Lisbon Humberto Delgado

$1,365Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

2:45 pm - 3:50 pmSFO San Francisco-LIL Lille Lesquin

16h 05m2 stops Frankfurt am Main Geneva Geneve-Cointrin

5:40 pm - 2:25 pmLIL Lille Lesquin-SFO San Francisco

29h 45m2 stops Porto Lisbon Humberto Delgado

$1,439Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

12:15 pm - 6:05 pmSFO San Francisco-LIL Lille Lesquin

20h 50m3 stops Vancouver Intl Zurich Nice Côte d'Azur

12:15 pm - 2:35 pmLIL Lille Lesquin-SFO San Francisco

35h 20m2 stops Toulouse Blagnac Lisbon Humberto Delgado

$1,546Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

8:10 am - 10:30 pmSFO San Francisco-LIL Lille Lesquin

29h 20m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Toulouse Blagnac

4:25 pm - 8:38 pmLIL Lille Lesquin-SFO San Francisco

37h 13m3 stops Athens Eleftherios V. Istanbul Los Angeles

$1,642Multiple Airlines

Tue, Dec 8 - Wed, Dec 16

8:25 am - 1:20 pmSFO San Francisco-LIL Lille Lesquin

19h 55m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Václav Havel Prague

7:05 pm - 7:35 pmLIL Lille Lesquin-SFO San Francisco

33h 30m3 stops Algiers Houari Boumediene Tunis Carthage Munich Franz Josef Strauss

$2,453Multiple Airlines

Useful Info

Cheapest flight	$527

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.