$818+ Cheap flights from San Francisco (SFO) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIL
Oct 17 — Oct 241
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Lille
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Lille (LIL). 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 September 17, 2025.
Round-trip from | $818 (Trip.com) |
|---|
Find flight deals from San Francisco to Lille
Cheapest flights from San Francisco to LilleExplore the most affordable flight options available from San Francisco to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.
Explore the most affordable flight options available from San Francisco to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:25 pmSFO - LIL
2 stops20h 35mMultiple Airlines
Thu 11/61:30 pmLIL - SFO
2 stops32h 10mMultiple Airlines
Deal found 9/15![Multiple Airlines logo]()
$818
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:40 pmSFO - LIL
2 stops21h 40mMultiple Airlines
Wed 10/229:15 pmLIL - SFO
2 stops24h 25mMultiple Airlines
Deal found 9/15![Multiple Airlines logo]()
$933
This Expedia deal was found by Cheapflights users on 9/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:10 pmSFO - LIL
2 stops38h 40mMultiple Airlines
Sat 11/83:40 pmLIL - SFO
2 stops28h 25mMultiple Airlines
Deal found 9/17![Multiple Airlines logo]()
$1,062
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Lille 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 September 17, 2025.
Use the filters below to find and compare flights from San Francisco to Lille that are best for you.
Fly from
San Francisco
Fly to
Lille
Route
Depart
Return
Price
San FranciscoLille
SFO - LIL
SFOLIL
San Francisco
Thu 10/30
8:25 pm-1:00 am
2 stops20h 35m
Lille Lesquin
Thu 11/6
1:30 pm-12:40 pm
2 stops32h 10m
$818
San FranciscoLille
SFO - LIL
SFOLIL
San Francisco
Wed 10/15
2:40 pm-9:20 pm
2 stops21h 40m
Lille Lesquin
Wed 10/22
9:15 pm-12:40 pm
2 stops24h 25m
$933
San FranciscoLille
SFO - LIL
SFOLIL
San Francisco
Sat 11/1
2:10 pm-12:50 pm
2 stops38h 40m
Lille Lesquin
Sat 11/8
3:40 pm-11:05 am
2 stops28h 25m
$1,062
Best time to book a flight from San Francisco to Lille
Have a flexible travel schedule? Discover the best time to fly to Lille from San Francisco 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.