A town nestled in a valley with a river, surrounded by forested hills.

Cheap Flights to Luxembourg from $4,279

View $4,279 flight on Wed, Dec 9, 2026Opens in a new window

Popular airlines to Luxembourg

  • Lufthansa

  • Swiss International Air Lines

  • KLM

  • British Airways

  • Brussels Airlines

  • Iberia

  • Austrian Airlines

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How much is the cheapest flight to Luxembourg?

Prices were available within the past 7 days and start at $4,279 for one-way flights and $7,437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,437 Roundtrip, found 22 hours ago
$7,437
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,437 found 22 hours ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,441 Roundtrip, found 22 hours ago
$7,441
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,441 found 22 hours ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,448 Roundtrip, found 22 hours ago
$7,448
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,448 found 22 hours ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,452 Roundtrip, found 22 hours ago
$7,452
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,452 found 22 hours ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,708 Roundtrip, found 22 hours ago
$7,708
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,708 found 22 hours ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,712 Roundtrip, found 22 hours ago
$7,712
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,712 found 22 hours ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,719 Roundtrip, found 22 hours ago
$7,719
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,719 found 22 hours ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,723 Roundtrip, found 22 hours ago
$7,723
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,723 found 22 hours ago
British Airways
Wed, Dec 9 - Fri, Jan 8
BOS
Boston
LGG
Liege
$8,263 Roundtrip, found 5 days ago
$8,263
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Dec 9 from Boston to Liege, returning Fri, Jan 8, priced at $8,263 found 5 days ago
British Airways
Wed, Dec 9 - Fri, Jan 8
BOS
Boston
LGG
Liege
$8,266 Roundtrip, found 2 days ago
$8,266
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 9 from Boston to Liege, returning Fri, Jan 8, priced at $8,266 found 2 days ago
British Airways
Wed, Dec 9 - Fri, Jan 8
BOS
Boston
LGG
Liege
$8,266 Roundtrip, found 5 days ago
$8,266
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Dec 9 from Boston to Liege, returning Fri, Jan 8, priced at $8,266 found 5 days ago
British Airways
Wed, Dec 9 - Fri, Jan 8
BOS
Boston
LGG
Liege
$8,270 Roundtrip, found 2 days ago
$8,270
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 9 from Boston to Liege, returning Fri, Jan 8, priced at $8,270 found 2 days ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$8,584 Roundtrip, found 6 days ago
$8,584
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $8,584 found 6 days ago
British Airways
Wed, Dec 9 - Fri, Jan 8
BOS
Boston
LGG
Liege
$8,598 Roundtrip, found 2 days ago
$8,598
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 9 from Boston to Liege, returning Fri, Jan 8, priced at $8,598 found 2 days ago
British Airways
Wed, Dec 9 - Fri, Jan 8
BOS
Boston
LGG
Liege
$8,602 Roundtrip, found 2 days ago
$8,602
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 9 from Boston to Liege, returning Fri, Jan 8, priced at $8,602 found 2 days ago
Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$8,606 Roundtrip, found 6 days ago
$8,606
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $8,606 found 6 days ago

Trending flights to Luxembourg

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Jan 23 - Sun, Jan 31
BOS
Boston
LGG
Liege
$7,437 Roundtrip, found 22 hours ago
$7,437
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Sat, Jan 23 from Boston to Liege, returning Sun, Jan 31, priced at $7,437 found 22 hours ago

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.

 

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