$111 Find Cheap Flights from Chicago O'Hare Airport to Boston - Compare and Save

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Boston:

• Earliest: departs at 5:59 am and lands at 8:32 am
• Latest: departs at 9:49 pm and lands at 12:22 am.

The flight takes about 2h 33m.

Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Boston:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Chicago O'Hare Intl Airport to Boston takes 2h 33m, covering 864 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Chicago O'Hare Intl Airport to Boston range from $178 to $302, with an average of $230 over the past 12 months. Anything below $178 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 19% above the $230 route average. Book 5 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $164 round-trip via Orlando (MCO), compared to $230 for nonstop.

Delta is slightly above the route average for timely arrivals, while JetBlue has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Boston flights are:

• Delta: 79% on time
• JetBlue: 75% on time
• United Airlines: 74% on time

Overall, flights on this route are punctual 74% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Boston flights, with 40% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 26%, and night flights for 4%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $217 to $1,039. That means the highest observed fare was about 5x higher than the lowest one.

Three airlines offer in-flight Wi-Fi on Chicago O'Hare Intl Airport to Boston flights:

• American Airlines
• JetBlue
• Delta

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Chicago O'Hare Intl Airport to Boston are currently lower than usual. Average one-way flight prices are about $116, which is 31% below the typical average for this route.

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Flights from Chicago O'Hare Intl Airport to Boston usually depart from Chicago O'Hare Intl (ORD) and arrive at Boston Logan Intl (BOS).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Boston route, 26% of flights were delayed in the past 3 months, with delays averaging 2h 43m.

One-stop flights from Chicago O'Hare Intl Airport to Boston most commonly connect through:

• Fort Lauderdale (FLL) - 35% of one-stop connections
• Nashville Intl (BNA) - 12% of one-stop connections
• Baltimore/Washington (BWI) - 12% of one-stop connections
• New York John F Kennedy Intl (JFK) - 12% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Chicago O'Hare Intl Airport to Boston. Wednesday is the cheapest departure day at $211 round-trip on average, while Monday is the most expensive at $269, a difference of $58.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between Chicago O'Hare Intl Airport and Boston. The airlines offering nonstop flights on this route include:

• American Airlines
• United Airlines
• Delta
• JetBlue

Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 5h, compared with 5h 16m via Philadelphia (PHL) and 5h 25m via Indianapolis (IND).

Boston is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

Among airlines operating Chicago O'Hare Intl Airport to Boston flights:

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

There is a yoga room with mats where passengers can practice yoga, relax, and meditate as they wait for their flights. It is located on the mezzanine level of terminal 3. For those interested in the arts, there is a public art program with sculptures and paintings where you can browse art pieces before flying.

You can spend your night at the Hilton Chicago O'Hare airport hotel found within the airport grounds. It is located near terminals 1, 2, and 3, and you can walk from the airport to the hotel. The hotel has a fitness center, showers, restaurant, and elegant rooms.

ORD has a family lounge near gate F1 in terminal 2. The lounge has space where kids can play and stroller parking for passengers traveling with infants. Nursing rooms are also available in every terminal. They provide a clean and safe space for nursing parents to pump and breastfeed their babies. The rooms have changing tables, comfortable seats, and soft lighting, making them comfortable for lactating parents. Most restrooms in the terminals have changing stations for young children.

Many restaurants offer high chairs and a children's menu. Some restaurants in ORD provide a fantastic view of the airplanes landing and taking off. These restaurants include Berghoff Café and the Food Court seating area found at terminal 1 near Gate C. Other restaurants like Tuscany at gate B18 in Terminal 1 have a view of the airplanes on the ground.