Flights to Baltic Sea from Chicago - $442

View $442 flight on Mon, Jul 28, 2025Opens in a new window

Popular airlines from Chicago to Baltic Sea

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • British Airways

    British Airways

  • SAS

    SAS

  • Lufthansa

    Lufthansa

  • Finnair

    Finnair

  • Swiss International Air Lines

    Swiss International Air Lines

  • Turkish Airlines

    Turkish Airlines

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Find available prices by choosing your travel dates.

Cheap Flights from Chicago to Baltic Sea (CHI-TLL)

Prices were available within the past 7 days and start at $442 for one-way flights and $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 24 - Thu, Dec 11
ORD
Chicago
TLL
Tallinn
$423 Roundtrip, found 2 days ago
$423
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Chicago to Tallinn, returning Thu, Dec 11, priced at $423 found 2 days ago
United
Tue, Jul 29 - Tue, Aug 19
ORD
Chicago
TLL
Tallinn
$538 Roundtrip, found 4 days ago
$538
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 29 from Chicago to Tallinn, returning Tue, Aug 19, priced at $538 found 4 days ago
Swiss International Air Lines
Mon, Oct 27 - Wed, Nov 5
ORD
Chicago
TLL
Tallinn
$540 Roundtrip, found 4 days ago
$540
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, Oct 27 from Chicago to Tallinn, returning Wed, Nov 5, priced at $540 found 4 days ago
Lufthansa
Mon, Oct 27 - Wed, Nov 5
ORD
Chicago
TLL
Tallinn
$552 Roundtrip, found 4 days ago
$552
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Chicago to Tallinn, returning Wed, Nov 5, priced at $552 found 4 days ago
Air Canada
Tue, Dec 30 - Tue, Mar 3
ORD
Chicago
TLL
Tallinn
$564 Roundtrip, found 4 days ago
$564
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 30 from Chicago to Tallinn, returning Tue, Mar 3, priced at $564 found 4 days ago
American Airlines
Tue, Dec 2 - Tue, Dec 9
ORD
Chicago
TLL
Tallinn
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Dec 2 from Chicago to Tallinn, returning Tue, Dec 9, priced at $580 found 2 days ago
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