Flights Seattle to Chicago

Find cheap Seattle - Chicago flights with our free flight search engine. Compare all available fares for direct flights to Chicago. Search and find the best fares and deals for Seattle to Chicago flights. Find your cheap flight to Chicago (CHI) among many online travel agencies, traditional airlines as well as low cost carriers.

Jetcost is a price comparison service for flights to Chicago airport. You can also compare hotels in Chicago and Chicago car rentals.
Compare flights from Seattle to Chicago on regular or low cost flights and find the best BFI - CHI flight prices on Jetcost.
Weather forecast for Chicago
  • Friday 2
    Min 0 °C
    Max 4 °C
  • Saturday 3
    Min 1 °C
    Max 3 °C
  • Sunday 4
    Min -5 °C
    Max 4 °C
  • Monday 5
    Min -2 °C
    Max 7 °C
  • Tuesday 6
    Min -2 °C
    Max 4 °C
Climate in Chicago
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    -2 °C
    17.00
    8
  • February
    0 °C
    25.00
    7
  • March
    5 °C
    39.00
    13
  • April
    11 °C
    57.00
    12
  • May
    16 °C
    108.00
    17
  • June
    21 °C
    87.00
    12
  • July
    24 °C
    94.00
    12
  • August
    23 °C
    98.00
    13
  • September
    20 °C
    59.00
    10
  • October
    13 °C
    66.00
    13
  • November
    7 °C
    61.00
    14
  • December
    0 °C
    31.00
    9