Flights to Chicago!.. No Booking Fees!.. And That's It! Frankfurt | → | Chicago | $666.64 |  | Amsterdam | → | Chicago | $586.78 |  | Brussels | → | Chicago | $581.64 |  | Toronto | → | Chicago | $210.84 |  | Nice | → | Chicago | $773.36 |  | Warsaw | → | Chicago | $712.58 |  | Barcelona | → | Chicago | $607.28 |  | Moscow | → | Chicago | $645.98 |  | Madrid | → | Chicago | $609.72 |  | London | → | Chicago | $624.22 |  | Milan | → | Chicago | $609.65 |  | Budapest | → | Chicago | $910.17 |  | Venice | → | Chicago | $713.02 |  | Prices are based on one-way travel and include taxes & fees, 30 day advanced purchase may be required. All fares & flights are subject to availability. |  |
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