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

The number of flights available between Chicago and Cambridge is 336 per week as of August 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

What airlines fly to Cambridge?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Cambridge from Chicago according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Cambridge. Keep in mind that there are 15 different airlines that fly to Cambridge on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago to Cambridge?

Delta, United Airlines, and JetBlue are the most popular carriers operating from Chicago to Cambridge

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

As of August 2026, there are 48 flights per day flying from Chicago to Cambridge. The most common time of day flights depart is 6:00PM, with 77% of flights taking off in the evening.

When did momondo last update prices for flights from Chicago to Cambridge?

Prices for flights from Chicago to Cambridge refresh daily.

How many operators does momondo search for flights from Chicago to Cambridge?

The number of operators available for flights from Chicago to Cambridge is 15 as of August 2026.

How old do you have to be to fly from Chicago to Cambridge?

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 Cambridge.

What documentation or ID do you need to fly to Cambridge?

The necessary travel and health documents for your Cambridge trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$299 Cheap Flights from Chicago to Cambridge in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 2:40 pmORD Chicago O'Hare Intl-LGW London Gatwick

13h 15m1 stop Reykjavik Keflavik Intl

3:40 pm - 9:25 pmLGW London Gatwick-ORD Chicago O'Hare Intl

11h 45m1 stop Reykjavik Keflavik Intl

$656Icelandair

Thu, Oct 1 - Sun, Oct 4

7:15 pm - 8:35 pmORD Chicago O'Hare Intl-LGW London Gatwick

19h 20m3 stops Kastrup Copenhagen Oslo Gardermoen Stavanger Sola

3:05 pm - 4:10 pmLGW London Gatwick-ORD Chicago O'Hare Intl

31h 05m2 stops Oslo Gardermoen Kastrup Copenhagen

$656Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

3:45 pm - 7:55 amORD Chicago O'Hare Intl-LGW London Gatwick

10h 10m1 stop Dublin

8:40 am - 7:15 pmLGW London Gatwick-ORD Chicago O'Hare Intl

16h 35m1 stop Dublin

$658Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

7:25 pm - 2:35 pmORD Chicago O'Hare Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

3:40 pm - 9:25 pmLGW London Gatwick-ORD Chicago O'Hare Intl

11h 45m1 stop Reykjavik Keflavik Intl

$659Icelandair

Sat, Sep 26 - Wed, Oct 7

7:15 pm - 7:55 pmORD Chicago O'Hare Intl-LHR London Heathrow

42h 40m2 stops Kastrup Copenhagen Stockholm Arlanda

6:40 am - 4:10 pmLHR London Heathrow-ORD Chicago O'Hare Intl

15h 30m1 stop Kastrup Copenhagen

$661Scandinavian Airlines

Fri, Oct 9 - Mon, Oct 12

7:15 pm - 8:55 amORD Chicago O'Hare Intl-LHR London Heathrow

55h 40m2 stops Kastrup Copenhagen Stockholm Arlanda

6:40 am - 9:33 pmLHR London Heathrow-ORD Chicago O'Hare Intl

20h 53m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$662Scandinavian Airlines

Fri, Jan 15 - Tue, Jan 19

6:00 pm - 12:45 pmORD Chicago O'Hare Intl-LHR London Heathrow

12h 45m1 stop Lisbon Humberto Delgado

7:50 pm - 4:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

26h 10m1 stop Lisbon Humberto Delgado

$680TAP AIR PORTUGAL

Thu, Oct 8 - Thu, Oct 15

6:00 pm - 10:20 amORD Chicago O'Hare Intl-LHR London Heathrow

34h 20m1 stop Lisbon Humberto Delgado

6:45 pm - 4:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

27h 15m1 stop Lisbon Humberto Delgado

$687TAP AIR PORTUGAL

Sun, Sep 20 - Tue, Sep 29

5:00 pm - 6:50 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 50mnonstop

3:15 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 00mnonstop

$722British Airways

Wed, Sep 30 - Tue, Oct 6

5:00 pm - 6:50 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 50mnonstop

1:10 pm - 3:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

$724British Airways

Sun, Sep 27 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

4:40 pm - 12:45 pmORD Chicago O'Hare Intl-LHR London Heathrow

14h 05m1 stop Lisbon Humberto Delgado

6:30 pm - 4:30 pmLHR London Heathrow-ORD Chicago O'Hare Intl

27h 00m1 stop Lisbon Humberto Delgado

$852TAP AIR PORTUGAL

Wed, Aug 26 - Tue, Mar 23

7:45 pm - 5:45 pmORD Chicago O'Hare Intl-LHR London Heathrow

16h 00m1 stop Lisbon Humberto Delgado

8:10 pm - 2:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

23h 50m1 stop Dublin

$864Multiple Airlines

Thu, Aug 27 - Mon, Sep 21

4:40 pm - 12:45 pmORD Chicago O'Hare Intl-LHR London Heathrow

14h 05m1 stop Lisbon Humberto Delgado

1:45 pm - 12:40 pmLHR London Heathrow-ORD Chicago O'Hare Intl

28h 55m1 stop Lisbon Humberto Delgado

$878TAP AIR PORTUGAL

Wed, Aug 26 - Wed, Sep 2

4:40 pm - 12:45 pmORD Chicago O'Hare Intl-LHR London Heathrow

14h 05m1 stop Lisbon Humberto Delgado

9:10 pm - 2:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

22h 50m1 stop Dublin

$885Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

10:25 pm - 8:20 pmORD Chicago O'Hare Intl-LHR London Heathrow

15h 55m1 stop Reykjavik Keflavik Intl

9:25 pm - 9:25 pmLHR London Heathrow-ORD Chicago O'Hare Intl

30h 00m1 stop Reykjavik Keflavik Intl

$909Icelandair

Wed, Aug 26 - Mon, Aug 31

10:25 pm - 8:20 pmORD Chicago O'Hare Intl-LHR London Heathrow

15h 55m1 stop Reykjavik Keflavik Intl

1:05 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

11h 10m1 stop Reykjavik Keflavik Intl

$937Icelandair

Wed, Aug 26 - Sun, Aug 30

2:20 pm - 11:20 amORD Chicago O'Hare Intl-LHR London Heathrow

15h 00m1 stop Zurich

8:05 pm - 12:35 pmLHR London Heathrow-ORD Chicago O'Hare Intl

22h 30m1 stop Zurich

$977SWISS

Wed, Aug 26 - Mon, Aug 31

2:20 pm - 7:55 amORD Chicago O'Hare Intl-LHR London Heathrow

11h 35m1 stop Zurich

6:40 pm - 12:35 pmLHR London Heathrow-ORD Chicago O'Hare Intl

23h 55m1 stop Zurich

$978SWISS

Wed, Aug 26 - Mon, Aug 31

4:30 pm - 6:45 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 15mnonstop

6:50 am - 12:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

11h 10m1 stop Brussels Bruxelles-National

$1,020Lufthansa

Wed, Aug 26 - Wed, Sep 2

4:30 pm - 6:45 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 15mnonstop

7:25 am - 2:00 pmLHR London Heathrow-ORD Chicago O'Hare Intl

12h 35m1 stop Munich Franz Josef Strauss

$1,022Lufthansa

Wed, Aug 26 - Wed, Sep 2

Cheap direct flights

Enter your travel dates to find the best prices.

5:00 pm - 6:50 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 50mnonstop

3:15 pm - 6:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 00mnonstop

$722British Airways

Wed, Sep 30 - Tue, Oct 6

5:00 pm - 6:50 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 50mnonstop

1:10 pm - 3:55 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

$724British Airways

Sun, Sep 27 - Mon, Oct 5

10:25 pm - 12:15 pmORD Chicago O'Hare Intl-LHR London Heathrow

7h 50mnonstop

11:10 am - 1:50 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mnonstop

$838Finnair

Mon, Sep 21 - Tue, Sep 29

8:50 pm - 10:50 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 00mnonstop

11:10 am - 1:50 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 40mnonstop

$838Finnair

Sun, Sep 27 - Tue, Oct 6

9:50 pm - 11:35 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

12:35 pm - 3:30 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 55mnonstop

$840Iberia

Wed, Jan 13 - Sun, Jan 17

6:50 pm - 8:35 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

4:30 pm - 7:15 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

$840Iberia

Wed, Jan 20 - Mon, Jan 25

5:45 pm - 7:55 amORD Chicago O'Hare Intl-LHR London Heathrow

8h 10mnonstop

7:40 am - 10:45 amLHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mnonstop

$883United Airlines

Tue, Dec 1 - Tue, Dec 8

9:50 pm - 12:00 pmORD Chicago O'Hare Intl-LHR London Heathrow

8h 10mnonstop

10:25 am - 1:45 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 20mnonstop

$883United Airlines

Wed, Dec 2 - Fri, Dec 11

9:50 pm - 11:35 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

3:40 pm - 6:45 pmLHR London Heathrow-ORD Chicago O'Hare Intl

9h 05mnonstop

$883American Airlines

Wed, Dec 9 - Wed, Dec 23

8:40 pm - 10:25 amORD Chicago O'Hare Intl-LHR London Heathrow

7h 45mnonstop

11:00 am - 1:45 pmLHR London Heathrow-ORD Chicago O'Hare Intl

8h 45mnonstop

$893American Airlines

Tue, Feb 16 - Wed, Feb 24

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Scandinavian Airlines flights from Chicago to Cambridge

Our best Scandinavian Airlines deals on Chicago to Cambridge flight tickets

Scandinavian Airlines

Oct 9

ORD7:15 pmChicago O'Hare Intl

42h 40m

2 stops

LHR7:55 pmLondon Heathrow

Oct 12

LHR6:40 amLondon Heathrow

15h 30m

1 stop

ORD4:10 pmChicago O'Hare Intl

$661

Scandinavian Airlines

Nov 14

ORD7:15 pmChicago O'Hare Intl

17h 15m

1 stop

LHR6:30 pmLondon Heathrow

Nov 19

LHR7:30 pmLondon Heathrow

27h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$662

Scandinavian Airlines

Feb 18

ORD7:15 pmChicago O'Hare Intl

56h 20m

2 stops

LHR9:35 amLondon Heathrow

Feb 22

LHR6:40 amLondon Heathrow

16h 05m

1 stop

ORD4:45 pmChicago O'Hare Intl

$664

Delta flights from Chicago to Cambridge

Our best Delta deals on Chicago to Cambridge flight tickets

Delta

Dec 1

MDW1:00 pmChicago Midway

11h 25m

1 stop

LHR6:25 amLondon Heathrow

Dec 8

LHR8:40 amLondon Heathrow

15h 24m

2 stops

MDW6:04 pmChicago Midway

$868

Delta

Dec 1

MDW12:39 pmChicago Midway

12h 26m

1 stop

LHR7:05 amLondon Heathrow

Dec 4

LHR6:30 amLondon Heathrow

16h 20m

2 stops

MDW4:50 pmChicago Midway

$869

Delta

Jan 4

MDW9:30 amChicago Midway

16h 15m

1 stop

LHR7:45 amLondon Heathrow

Jan 14

LHR8:40 amLondon Heathrow

15h 57m

2 stops

MDW6:37 pmChicago Midway

$877

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Thu 10/1

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Sun 10/4

3:40 pm-9:25 pm

1 stop11h 45m

$656

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Tue 10/6

7:15 pm-8:35 pm

3 stops19h 20m

London Gatwick

Tue 10/13

3:05 pm-4:10 pm

2 stops31h 05m

$656

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Mon 10/5

3:45 pm-7:55 am

1 stop10h 10m

London Gatwick

Mon 10/19

8:40 am-7:15 pm

1 stop16h 35m

$658

ChicagoLondon

ORD Chicago O'Hare Intl - LGW London Gatwick

ORDLGW

Chicago O'Hare Intl

Sat 9/26

7:25 pm-2:35 pm

1 stop13h 10m

London Gatwick

Wed 10/7

3:40 pm-9:25 pm

1 stop11h 45m

$659

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Fri 10/9

7:15 pm-7:55 pm

2 stops42h 40m

London Heathrow

Mon 10/12

6:40 am-4:10 pm

1 stop15h 30m

$661

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Fri 1/15

7:15 pm-8:55 am

2 stops55h 40m

London Heathrow

Tue 1/19

6:40 am-9:33 pm

2 stops20h 53m

$662

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Thu 10/8

6:00 pm-12:45 pm

1 stop12h 45m

London Heathrow

Thu 10/15

7:50 pm-4:00 pm

1 stop26h 10m

$680

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Sun 9/20

6:00 pm-10:20 am

1 stop34h 20m

London Heathrow

Tue 9/29

6:45 pm-4:00 pm

1 stop27h 15m

$687

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 9/30

5:00 pm-6:50 am

Nonstop7h 50m

London Heathrow

Tue 10/6

3:15 pm-6:15 pm

Nonstop9h 00m

$722

Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Sun 9/27

5:00 pm-6:50 am

Nonstop7h 50m

London Heathrow

Mon 10/5

1:10 pm-3:55 pm

Nonstop8h 45m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Cambridge

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

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $700 to $980.
The lowest price recently found on this route was $656.

What is the cheapest Chicago to Cambridge flight route?

Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - Cambridge flight prices

How far in advance should I book a flight from Chicago to Cambridge?

You are more likely to see cheaper flights to Cambridge from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambridge for around $879 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambridge from Chicago for as low as $823 on momondo.

What cabin class options are available on Chicago to Cambridge flights?

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

Can stopping save me money on Chicago to Cambridge flights?

No. A direct flight is the cheapest option for a flight between Chicago to Cambridge.

Cheap Chicago to Cambridge flight deals and tips

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

Best Price Found	$299
Fastest flight time	7h 45m
Direct flights	Every day
Airports in Cambridge	6 airports

The best one-way flight to Cambridge from Chicago in the past 72 hours is $299. The best round-trip flight deal from Chicago to Cambridge found on momondo in the last 72 hours is $656.

The fastest flight from Chicago to Cambridge takes 7h 45m

Direct flights go from Chicago to Cambridge every day.

There are 6 airports in Cambridge. From Chicago there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from Chicago to Cambridge

When did momondo last update prices for flights from Chicago to Cambridge?
Prices for flights from Chicago to Cambridge refresh daily.
How many operators does momondo search for flights from Chicago to Cambridge?
The number of operators available for flights from Chicago to Cambridge is 15 as of August 2026.
How old do you have to be to fly from Chicago to Cambridge?
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 Cambridge.
What documentation or ID do you need to fly to Cambridge?
The necessary travel and health documents for your Cambridge trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Cambridge?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Cambridge is Boeing 737-800, representing 17.02% of all bookings. The subsequent popular models are Airbus A321neo at 16.86%, Boeing 737-900 at 9.29%, and Airbus A321-100/200 at 8.55%.

Best airlines flying from Chicago to Cambridge

Compare and see reviews for airlines that fly from Chicago to Cambridge with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $362	Free Cancellation	Rating 7.1 11,537 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $428	Free Cancellation	Rating 7.2 2,375 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $430	Free Cancellation	Rating 6.9 737 reviews	Search Icelandair flights
SWISS	PriceFrom $458	Free Cancellation	Rating 7.5 2,055 reviews	Search SWISS flights
Scandinavian Airlines	PriceFrom $476	Free Cancellation	Rating 7.4 1,964 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom $520	Free Cancellation	Rating 7.6 1,433 reviews	Search Finnair flights
Alaska Airlines	PriceFrom $522	Free Cancellation	Rating 7.9 12,839 reviews	Search Alaska Airlines flights
British Airways	PriceFrom $566	Free Cancellation	Rating 6.7 8,189 reviews	Search British Airways flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.3 1,728 reviews	Search Aer Lingus flights
Delta	PriceFrom $581	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Cambridge for you.

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

Flights from Chicago to Cambridge with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Chicago to Cambridge flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Cambridge flights. All you need is a valid email address and we will do the rest; it is that quick and easy.