$605+ Cheap flights from District of Columbia 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIL
Jan 17 — Jan 241
1 adult, Economy
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Best flights from District of Columbia to LilleDiscover carefully curated flight deals from District of Columbia to Lille that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from District of Columbia to Lille that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This Mytrip deal was found by Cheapflights users on 12/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/11:30 pmIAD - LIL
2 stops25h 20mMultiple Airlines
Sun 2/810:15 amLIL - IAD
2 stops31h 30mMultiple Airlines
Deal found 12/18![Multiple Airlines logo]()
$949
Find flight deals from District of Columbia to Lille
Keep the following information in mind while searching for District of Columbia to Lille flight deals. Data was last updated December 18, 2025.
Round-trip from | $949 (Mytrip) |
|---|---|
One-way from | $605 (FlightHub) |
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Lille that are best for you.
Fly from
District of Columbia
Fly to
Lille
Route
Depart
Return
Price
Washington, D.C.Lille
IAD - LIL
IADLIL
Washington, D.C. Dulles Intl
Sun 2/1
1:30 pm-8:50 pm
2 stops25h 20m
Lille Lesquin
Sun 2/8
10:15 am-11:45 am
2 stops31h 30m
$949
Washington, D.C.Lille
IAD - LIL
IADLIL
Washington, D.C. Dulles Intl
Sun 3/29
9:40 pm-3:25 pm
2 stops35h 45m
$605
Best time to book a flight from District of Columbia to Lille
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Estimated round-trip price
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Cheapflights Insights
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