Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Boston from £63

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 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Chicago to Boston

Cheap return flights

These are some of the best return flight deals from Chicago to Boston that have been recently found on momondo from popular airlines, departing in the coming months.
07:20 - 00:47ORD-BOS
16h 27m1 stop
10:25 - 00:19BOS-ORD
14h 54m1 stop
£105Frontier
Find Deal
Sat, 5 Apr - Mon, 7 Apr
13:48 - 22:28ORD-BOS
7h 40m1 stop
18:13 - 16:27BOS-ORD
23h 14m2 stops
£119Spirit Airlines
Find Deal
Sat, 5 Apr - Mon, 7 Apr
07:10 - 10:43ORD-BOS
2h 33mdirect
20:15 - 22:15BOS-ORD
3h 00mdirect
£123Delta
Find Deal
Wed, 5 Mar - Mon, 10 Mar
07:10 - 10:43ORD-BOS
2h 33mdirect
07:25 - 09:34BOS-ORD
3h 09mdirect
£124Delta
Find Deal
Fri, 7 Mar - Mon, 10 Mar
21:30 - 00:50ORD-BOS
2h 20mdirect
07:30 - 09:34BOS-ORD
3h 04mdirect
£125United Airlines
Find Deal
Fri, 7 Mar - Mon, 10 Mar
17:31 - 00:31ORD-BOS
6h 00m1 stop
21:31 - 08:04BOS-ORD
11h 33m1 stop
Mon, 7 Apr - Sat, 12 Apr
21:08 - 09:59ORD-BOS
35h 51m3 stops
18:13 - 08:44BOS-ORD
15h 31m1 stop
£129Spirit Airlines
Find Deal
Sat, 5 Apr - Mon, 7 Apr
07:30 - 10:49ORD-BOS
2h 19mdirect
05:30 - 09:35BOS-ORD
5h 05m1 stop
£130United Airlines
Find Deal
Thu, 6 Mar - Mon, 10 Mar
17:15 - 20:39ORD-BOS
2h 24mdirect
05:20 - 10:59BOS-ORD
6h 39m1 stop
£132JetBlue
Find Deal
Fri, 7 Mar - Mon, 10 Mar
06:20 - 14:14ORD-BOS
6h 54m1 stop
06:00 - 08:01BOS-ORD
3h 01mdirect
£132JetBlue
Find Deal
Fri, 2 May - Sun, 4 May

Spirit Airlines flights from Chicago to Boston

Our best Spirit Airlines deals on Chicago to Boston flight tickets
Spirit Airlines
5 Apr
ORD13:48Chicago O'Hare Intl
7h 40m
1 stop
BOS22:28Boston Logan Intl
7 Apr
BOS18:13Boston Logan Intl
23h 14m
2 stops
ORD16:27Chicago O'Hare Intl
Spirit Airlines
5 Apr
ORD21:08Chicago O'Hare Intl
35h 51m
3 stops
BOS09:59Boston Logan Intl
7 Apr
BOS18:13Boston Logan Intl
15h 31m
1 stop
ORD08:44Chicago O'Hare Intl
Spirit Airlines
7 Apr
ORD20:33Chicago O'Hare Intl
24h 19m
2 stops
BOS21:52Boston Logan Intl
12 Apr
BOS21:31Boston Logan Intl
11h 33m
1 stop
ORD08:04Chicago O'Hare Intl

United Airlines flights from Chicago to Boston

Our best United Airlines deals on Chicago to Boston flight tickets
United Airlines
7 Mar
ORD21:30Chicago O'Hare Intl
2h 20m
BOS00:50Boston Logan Intl
10 Mar
BOS07:30Boston Logan Intl
3h 04m
ORD09:34Chicago O'Hare Intl
United Airlines
6 Mar
ORD07:30Chicago O'Hare Intl
2h 19m
BOS10:49Boston Logan Intl
10 Mar
BOS05:30Boston Logan Intl
5h 05m
1 stop
ORD09:35Chicago O'Hare Intl
United Airlines
9 Jun
ORD21:30Chicago O'Hare Intl
2h 29m
BOS00:59Boston Logan Intl
11 Jun
BOS06:00Boston Logan Intl
2h 58m
ORD07:58Chicago O'Hare Intl

See travel insights to Boston from

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?

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 £151. The month of August is another great option to travel to Boston, with average flight prices from Chicago averaging around £166.

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 Wednesday when prices can be found for as low as £152. 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 Sunday because tickets tend to average around £1,476. 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 evening. Flights from Chicago to Boston during this time can be as low as £146. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around £779 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £192 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Chicago for as low as £163 on momondo.

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

There are 3 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 February 2025, prices for Chicago to Boston flights are approximately 22% more expensive 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

Best price found

£63

Fastest flight time

2h 17m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Chicago in the past 72 hours is £63. The best return flight deal from Chicago to Boston found on momondo in the last 72 hours is £105.
The fastest flight from Chicago to Boston takes 2h 17m
Direct flights go from Chicago to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • Is flying the fastest way to get from Chicago to Boston?

    The quickest way to travel this route is to take a flight from Chicago to Boston, doing so can potentially save up to 25h 33m of travel time. While these options may take longer, booking a train from Chicago to Boston or a bus from Chicago to Boston may suit your needs if travel time is less of a factor in your decision making.

  • Is flying the cheapest way to get from Chicago to Boston?

    A flight from Chicago to Boston is currently going to be the least expensive option currently available. You can also find deals for a train from Chicago to Boston starting at £231, or consider a bus from Chicago to Boston starting at £182. Both of these alternative options are worth considering when looking to reach your destination.

  • 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 17m, 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?


Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Burlington
Concord
Braintree
Needham
Plymouth
South Portland
Everett
York Beach
Brookline
Revere
Somerville
Warwick
Concord
South Yarmouth
Hampton
Amesbury
Hull
Laconia

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 26/2
Wed 5/3

Find better results for your trip to the United States