How many flights depart from Chicago to Boston on average per day?

As of December 2025, 57 flights take off from Chicago and land in Boston each day. The most common flight departure time for this route is 11:00, with 47% of daily flights taking off at midday.

What is the most punctual flight time for Chicago to Boston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Chicago to Boston Logan Intl?

Delta and United Airlines are the most popular carriers operating from Chicago to Boston Logan Intl

How many flights depart from Chicago to Boston on average per week?

400 flights are operational weekly from Chicago to Boston as of December 2025. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

How often are flights from Chicago to Boston delayed?

Historically, on average around 21% of flights between Chicago and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

Which airline has the best punctuality record on Chicago to Boston flights?

According to our data, Spirit Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Chicago to Boston Logan Intl Airport?

Prices for flights from Chicago to Boston Logan Intl Airport were last updated today.

How old do you have to be to fly from Chicago to Boston Logan Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£47 Cheap Flights from Chicago to Boston in 2025/26

Q: What is the typical price of a round-trip flight between Chicago and Boston?

Prices are currently low for flights on this route. Typical prices usually range from £125 to £266. The lowest price recently found on this route was £95.

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07:05 - 10:40

ORD

BOS

2h 35mdirect

16:10 - 18:19

BOS

ORD

3h 09mdirect

£95Delta

Sat, 17 Jan - Tue, 20 Jan

11:00 - 14:28

ORD

BOS

2h 28mdirect

17:15 - 19:26

BOS

ORD

3h 11mdirect

£99Delta

Thu, 15 Jan - Sat, 17 Jan

20:21 - 23:56

ORD

BOS

2h 35mdirect

06:50 - 08:45

BOS

ORD

2h 55mdirect

£103JetBlue

Mon, 11 May - Sat, 16 May

11:20 - 14:44

ORD

BOS

2h 24mdirect

06:00 - 08:04

BOS

ORD

3h 04mdirect

£106United Airlines

Thu, 18 Dec - Sun, 11 Jan

07:45 - 11:10

ORD

BOS

2h 25mdirect

13:40 - 19:36

BOS

ORD

6h 56m1 stop

£110JetBlue

Sat, 17 Jan - Tue, 20 Jan

06:04 - 14:57

ORD

BOS

7h 53m1 stop

07:00 - 09:09

BOS

ORD

3h 09mdirect

£112JetBlue

Sat, 7 Mar - Mon, 9 Mar

07:45 - 11:10

ORD

BOS

2h 25mdirect

13:40 - 19:36

BOS

ORD

6h 56m1 stop

£113JetBlue

Thu, 8 Jan - Mon, 12 Jan

07:45 - 11:10

ORD

BOS

2h 25mdirect

12:15 - 19:36

BOS

ORD

8h 21m1 stop

£114JetBlue

Fri, 16 Jan - Thu, 22 Jan

07:45 - 11:10

ORD

BOS

2h 25mdirect

12:15 - 19:36

BOS

ORD

8h 21m1 stop

£118JetBlue

Thu, 15 Jan - Sat, 17 Jan

18:26 - 21:51

ORD

BOS

2h 25mdirect

08:30 - 12:50

BOS

ORD

5h 20m1 stop

£120JetBlue

Sat, 18 Apr - Tue, 21 Apr

United Airlines flights from Chicago to Boston

Our best United Airlines deals on Chicago to Boston flight tickets

United Airlines

13 Dec

ORD13:55Chicago O'Hare Intl

2h 20m

BOS17:15Boston Logan Intl

14 Dec

BOS12:50Boston Logan Intl

3h 00m

ORD14:50Chicago O'Hare Intl

£95

Find similar

United Airlines

18 Dec

ORD11:20Chicago O'Hare Intl

2h 24m

BOS14:44Boston Logan Intl

11 Jan

BOS06:00Boston Logan Intl

3h 04m

ORD08:04Chicago O'Hare Intl

£106

Find similar

United Airlines

17 Jan

ORD14:00Chicago O'Hare Intl

2h 24m

BOS17:24Boston Logan Intl

19 Jan

BOS05:45Boston Logan Intl

4h 58m

1 stop

ORD09:43Chicago O'Hare Intl

£121

Find similar

Delta flights from Chicago to Boston

Our best Delta deals on Chicago to Boston flight tickets

Delta

17 Jan

ORD07:05Chicago O'Hare Intl

2h 35m

BOS10:40Boston Logan Intl

20 Jan

BOS16:10Boston Logan Intl

3h 09m

ORD18:19Chicago O'Hare Intl

£95

Find similar

Delta

15 Jan

ORD11:00Chicago O'Hare Intl

2h 28m

BOS14:28Boston Logan Intl

17 Jan

BOS17:15Boston Logan Intl

3h 11m

ORD19:26Chicago O'Hare Intl

£99

Find similar

Delta

7 Jan

ORD07:05Chicago O'Hare Intl

2h 35m

BOS10:40Boston Logan Intl

10 Jan

BOS17:15Boston Logan Intl

3h 11m

ORD19:26Chicago O'Hare Intl

£103

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 17/1

07:05-10:40

Nonstop2h 35m

Boston Logan Intl

Tue 20/1

16:10-18:19

Nonstop3h 09m

£95

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 15/1

11:00-14:28

Nonstop2h 28m

Boston Logan Intl

Sat 17/1

17:15-19:26

Nonstop3h 11m

£99

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Mon 11/5

20:21-23:56

Nonstop2h 35m

Boston Logan Intl

Sat 16/5

06:50-08:45

Nonstop2h 55m

£103

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 18/12

11:20-14:44

Nonstop2h 24m

Boston Logan Intl

Sun 11/1

06:00-08:04

Nonstop3h 04m

£106

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 17/1

07:45-11:10

Nonstop2h 25m

Boston Logan Intl

Tue 20/1

13:40-19:36

1 stop6h 56m

£110

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 7/3

06:04-14:57

1 stop7h 53m

Boston Logan Intl

Mon 9/3

07:00-09:09

Nonstop3h 09m

£112

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 8/1

07:45-11:10

Nonstop2h 25m

Boston Logan Intl

Mon 12/1

13:40-19:36

1 stop6h 56m

£113

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 16/1

07:45-11:10

Nonstop2h 25m

Boston Logan Intl

Thu 22/1

12:15-19:36

1 stop8h 21m

£114

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 15/1

07:45-11:10

Nonstop2h 25m

Boston Logan Intl

Sat 17/1

12:15-19:36

1 stop8h 21m

£118

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 18/4

18:26-21:51

Nonstop2h 25m

Boston Logan Intl

Tue 21/4

08:30-12:50

1 stop5h 20m

£120

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How to get the cheapest flight ticket from Chicago to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Chicago and Boston?

What is the cheapest month to fly to Boston?

In general, September is the cheapest month to fly from Chicago to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £155. The month of January is another great option to travel to Boston, with average flight prices from Chicago averaging around £159.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Tuesday when prices can be found for as low as £155. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £672. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the morning. Flights from Chicago to Boston during this time can be as low as £311. At midday is when there is more demand to fly to Boston, so prices are often more expensive at around £574 per ticket.

What is the cheapest Chicago to Boston Logan Intl flight route?

Fly from Chicago O'Hare Intl to Boston Logan Intl for the best Chicago - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £173 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Chicago for as low as £137 on momondo.

What cabin class options are available on Chicago to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Chicago to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Boston flight prices changed over time?

As of December 2025, prices for Chicago to Boston flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to Boston (CHI to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Boston

Fastest flight time	2h 29m
Direct flights	Every day
Airports in Boston	1 airport

The fastest flight from Chicago to Boston takes 2h 29m

Direct flights go from Chicago to Boston every day.

There is 1 airport near Boston: Boston Logan Intl (BOS)

Search flight deals

How far is Chicago to Boston Logan Intl by plane?
Chicago and Boston Logan Intl are 847.9 mi apart from one another. Flights usually cover this in 2h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Boston Logan Intl Airport?
Prices for flights from Chicago to Boston Logan Intl Airport were last updated today.
How old do you have to be to fly from Chicago to Boston Logan Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Boston?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Boston is Boeing 737-800, representing 24.45% of all bookings. The subsequent popular models are Boeing 737-900 at 13.17%, Embraer 175 at 12.91%, and Airbus A220-300 at 10.85%.

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Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Boston?

Finding the right flight to Boston from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from Chicago to Boston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boston from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Boston.

I’m not ready to book a flight from Chicago to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Chicago and alert you when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Chicago to Boston from £48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Boston departing on 17/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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United Airlines flights from Chicago to Boston

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Our best Delta deals on Chicago to Boston flight tickets

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How to get the cheapest flight ticket from Chicago to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Boston?

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the morning. Flights from Chicago to Boston during this time can be as low as £311. At midday is when there is more demand to fly to Boston, so prices are often more expensive at around £574 per ticket.

What is the cheapest Chicago to Boston Logan Intl flight route?

Fly from Chicago O'Hare Intl to Boston Logan Intl for the best Chicago - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

What cabin class options are available on Chicago to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Chicago to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Boston flight prices changed over time?

As of December 2025, prices for Chicago to Boston flights are approximately 21% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Boston Logan Intl?

Delta and United Airlines are the most popular carriers operating from Chicago to Boston Logan Intl

How often are flights from Chicago to Boston delayed?

Historically, on average around 21% of flights between Chicago and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

What is the most punctual flight time for Chicago to Boston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Boston flights?

According to our data, Spirit Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

How many flights depart from Chicago to Boston on average per day?

As of December 2025, 57 flights take off from Chicago and land in Boston each day. The most common flight departure time for this route is 11:00, with 47% of daily flights taking off at midday.

How many flights depart from Chicago to Boston on average per week?

400 flights are operational weekly from Chicago to Boston as of December 2025. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

When to book flights from Chicago to Boston

Cheap Chicago to Boston (CHI to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Boston

Fastest flight time

Direct flights

Airports in Boston

How far is Chicago to Boston Logan Intl by plane?

When did momondo last update prices for flights from Chicago to Boston Logan Intl Airport?

How old do you have to be to fly from Chicago to Boston Logan Intl Airport?

What documentation or ID do you need to fly to Boston Logan Intl Airport?

What is the most popular plane model from Chicago to Boston?

Travelling to a place near Boston?

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Boston?

Can I find flights from Chicago to Boston with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Boston?

I’m not ready to book a flight from Chicago to Boston right now. Can momondo alert me if prices change?

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Massachusetts