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      Find Cheap Flights from Chicago to Boston

      Avg. Flight Duration 2h 35m. Distance 851 miles.
      There are 1,026 (nonstop) flights between Chicago and Boston per week, averaging 158 per day.
      High season is considered to be July. The cheapest month to fly is January.
      For Chicago to Boston, Tuesday is the cheapest day to fly on average and Sunday is the most expensive.
      Book at least 1 week before departure in order to get a below-average price.

      From To Airline Date Price
      Chicago O'Hare International Boston Logan International United 25 Aug 2019 $ 140.00 Details
      Chicago O'Hare International Boston Logan International American Airlines 29 Aug 2019 $ 123.00 Details
      Chicago O'Hare International Boston Logan International United 29 Aug 2019 $ 141.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 30 Aug 2019 $ 209.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 31 Aug 2019 $ 125.00 Details
      Chicago O'Hare International Boston Logan International jetBlue 31 Aug 2019 $ 132.00 Details
      From To Airline Date Price
      Chicago O'Hare International Boston Logan International Spirit Airlines 01 Sep 2019 $ 127.00 Details
      Chicago O'Hare International Boston Logan International jetBlue 02 Sep 2019 $ 165.00 Details
      Chicago O'Hare International Boston Logan International United 03 Sep 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 04 Sep 2019 $ 71.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 05 Sep 2019 $ 71.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 06 Sep 2019 $ 71.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 07 Sep 2019 $ 69.00 Details
      Chicago O'Hare International Boston Logan International United 08 Sep 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 09 Sep 2019 $ 69.00 Details
      Chicago O'Hare International Boston Logan International jetBlue 10 Sep 2019 $ 72.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 11 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 12 Sep 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 13 Sep 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 14 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International United 15 Sep 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International United 16 Sep 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 17 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 18 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 19 Sep 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 20 Sep 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 21 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International American Airlines 22 Sep 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International United 23 Sep 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 24 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 25 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 26 Sep 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 27 Sep 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 28 Sep 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International American Airlines 29 Sep 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 30 Sep 2019 $ 57.00 Details
      From To Airline Date Price
      Chicago O'Hare International Boston Logan International Spirit Airlines 01 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 02 Oct 2019 $ 50.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 03 Oct 2019 $ 50.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 04 Oct 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 05 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International American Airlines 06 Oct 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 07 Oct 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 08 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 09 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 10 Oct 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 11 Oct 2019 $ 82.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 12 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 13 Oct 2019 $ 82.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 14 Oct 2019 $ 133.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 14 Oct 2019 $ 157.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 15 Oct 2019 $ 59.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 16 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 17 Oct 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 18 Oct 2019 $ 84.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 19 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International jetBlue 20 Oct 2019 $ 93.00 Details
      Chicago O'Hare International Boston Logan International Delta 21 Oct 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 22 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 23 Oct 2019 $ 50.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 24 Oct 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International American Airlines 25 Oct 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 26 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International American Airlines 27 Oct 2019 $ 77.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 28 Oct 2019 $ 57.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 29 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 30 Oct 2019 $ 49.00 Details
      Chicago O'Hare International Boston Logan International Spirit Airlines 31 Oct 2019 $ 50.00 Details

      Find the cheapest flights from Chicago to Boston on TICKETS.US
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