Travelers have found it’s best to book a flight 61 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Cambridge 1-2 weeks in advance for as low as $910, or $1,146 for flights within the next 24 hours.
Flights from Chicago to Cambridge lean towards being more expensive in July. Prices are generally better when you fly from Chicago to Cambridge in October, with the cheapest ticket starting at $445.
When flying from Chicago to Cambridge, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 51% versus a flight at noon.