How many flights depart from Washington, D.C. to Cambridge on average per week?

The number of flights available between Washington, D.C. and Cambridge is 182 per week as of November 2025. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

How long is the flight from Washington, D.C. to Cambridge?

The flight from Washington, D.C. to Cambridge depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Los Angeles (the most popular airport in Cambridge), then the flight time is 5h 31m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Los Angeles, then the average flight time is 5h 36m.

What airlines fly to Cambridge?

British Airways, Iberia and United Airlines are the top three most popular airlines that fly to Cambridge from Washington, D.C. according to our data. British Airways is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Cambridge. Keep in mind that there are 17 different airlines that fly to Cambridge on a routine basis, so you have a few additional options to choose from.

How many flights depart from Washington, D.C. to Cambridge on average per day?

26 flights are operational daily from Washington, D.C. to Cambridge as of November 2025. The most popular departure time for this route is 10:00PM, with 100% of flights per day taking off in the evening.

What is the cheapest airline that flies from Washington, D.C. to Cambridge?

JetBlue and Air Canada are the most popular carriers operating from Washington, D.C. to Cambridge

When did momondo last update prices for flights from Washington, D.C. to Cambridge?

Prices for flights from Washington, D.C. to Cambridge are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Cambridge?

There are 17 operators available for flights from Washington, D.C. to Cambridge as of November 2025.

How old do you have to be to fly from Washington, D.C. to Cambridge?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Cambridge.

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

The travel and health documents you'll need for your trip to Cambridge 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 Cambridge. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$188 Cheap Flights from Washington, D.C. to Cambridge in 2025/26

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Cheap round-trip flights

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7:40 pm - 10:55 amIAD-LGW

10h 15m1 stop

11:55 am - 7:30 pmLGW-IAD

11h 35m1 stop

$561Icelandair

Find Deal

Fri, Mar 6 - Sun, Mar 15

7:40 pm - 7:30 pmIAD-LHR

18h 50m1 stop

12:15 pm - 6:30 pmLHR-IAD

11h 15m1 stop

$561Icelandair

Find Deal

Wed, Nov 12 - Thu, Nov 20

9:45 am - 10:40 pmIAD-STN

31h 55m2 stops

11:35 am - 4:40 pmSTN-IAD

34h 05m2 stops

$562Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

9:45 pm - 10:00 amIAD-LHR

7h 15mnonstop

12:10 pm - 3:35 pmLHR-IAD

8h 25mnonstop

$576British Airways

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:20 pm - 6:30 amIAD-LHR

7h 10mnonstop

4:25 pm - 7:55 pmLHR-IAD

8h 30mnonstop

$584British Airways

Find Deal

Wed, Jan 28 - Tue, Feb 3

7:25 pm - 12:00 pmBWI-LHR

11h 35m1 stop

3:25 pm - 6:45 pmLHR-BWI

8h 20mnonstop

$586American Airlines

Find Deal

Wed, Nov 12 - Fri, Dec 12

5:46 pm - 9:15 amBWI-LHR

10h 29m1 stop

3:25 pm - 6:45 pmLHR-BWI

8h 20mnonstop

$587American Airlines

Find Deal

Sun, Nov 9 - Thu, Dec 11

10:15 pm - 10:50 amIAD-LHR

7h 35mnonstop

9:00 am - 4:40 pmLHR-IAD

12h 40m1 stop

$603United Airlines

Find Deal

Tue, Dec 2 - Tue, Jan 13

1:10 pm - 11:15 amBWI-LHR

17h 05m1 stop

6:35 am - 9:08 pmLHR-BWI

19h 33m2 stops

$606United Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 10

5:45 pm - 10:10 pmDCA-LHR

23h 25m1 stop

5:00 pm - 6:56 pmLHR-DCA

30h 56m1 stop

$607Iberia

Find Deal

Sun, Nov 9 - Tue, Nov 18

Iberia flights from Washington, D.C. to Cambridge

Our best Iberia deals on Washington, D.C. to Cambridge flight tickets

Iberia

Nov 8

DCA6:30 pmWashington, D.C. Reagan-National

31h 30m

1 stop

LHR7:00 amLondon Heathrow

Nov 19

LHR6:45 pmLondon Heathrow

29h 11m

2 stops

DCA6:56 pmWashington, D.C. Reagan-National

$587

Find similar

Iberia

Nov 9

DCA5:45 pmWashington, D.C. Reagan-National

23h 25m

1 stop

LHR10:10 pmLondon Heathrow

Nov 18

LHR5:00 pmLondon Heathrow

30h 56m

1 stop

DCA6:56 pmWashington, D.C. Reagan-National

$607

Find similar

Iberia

Nov 8

DCA5:45 pmWashington, D.C. Reagan-National

23h 25m

1 stop

LHR10:10 pmLondon Heathrow

Nov 18

LHR5:00 pmLondon Heathrow

30h 56m

1 stop

DCA6:56 pmWashington, D.C. Reagan-National

$614

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JetBlue flights from Washington, D.C. to Cambridge

Our best JetBlue deals on Washington, D.C. to Cambridge flight tickets

JetBlue

Nov 27

DCA1:55 pmWashington, D.C. Reagan-National

12h 00m

1 stop

LHR6:55 amLondon Heathrow

Dec 3

LHR9:20 amLondon Heathrow

15h 20m

1 stop

DCA7:40 pmWashington, D.C. Reagan-National

$612

Find similar

JetBlue

Feb 1

DCA6:15 amWashington, D.C. Reagan-National

9h 30m

1 stop

LHR8:45 pmLondon Heathrow

Feb 7

LHR9:20 amLondon Heathrow

12h 44m

1 stop

DCA5:04 pmWashington, D.C. Reagan-National

$626

Find similar

JetBlue

Nov 14

DCA6:24 amWashington, D.C. Reagan-National

9h 21m

1 stop

LHR8:45 pmLondon Heathrow

Dec 4

LHR9:20 amLondon Heathrow

15h 20m

1 stop

DCA7:40 pmWashington, D.C. Reagan-National

$636

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momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cambridge that are best for you.

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Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 3/6

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sun 3/15

11:55 am-7:30 pm

1 stop11h 35m

$561

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 11/12

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Thu 11/20

12:15 pm-6:30 pm

1 stop11h 15m

$561

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 11/24

9:45 am-10:40 pm

2 stops31h 55m

London Stansted

Mon 12/1

11:35 am-4:40 pm

2 stops34h 05m

$562

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 12/2

9:45 pm-10:00 am

Nonstop7h 15m

London Heathrow

Tue 12/9

12:10 pm-3:35 pm

Nonstop8h 25m

$576

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 1/28

6:20 pm-6:30 am

Nonstop7h 10m

London Heathrow

Tue 2/3

4:25 pm-7:55 pm

Nonstop8h 30m

$584

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 11/12

7:25 pm-12:00 pm

1 stop11h 35m

London Heathrow

Fri 12/12

3:25 pm-6:45 pm

Nonstop8h 20m

$586

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 11/9

5:46 pm-9:15 am

1 stop10h 29m

London Heathrow

Thu 12/11

3:25 pm-6:45 pm

Nonstop8h 20m

$587

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 12/2

10:15 pm-10:50 am

Nonstop7h 35m

London Heathrow

Tue 1/13

9:00 am-4:40 pm

1 stop12h 40m

$603

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 12/4

1:10 pm-11:15 am

1 stop17h 05m

London Heathrow

Wed 12/10

6:35 am-9:08 pm

2 stops19h 33m

$606

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 11/9

5:45 pm-10:10 pm

1 stop23h 25m

London Heathrow

Tue 11/18

5:00 pm-6:56 pm

1 stop30h 56m

$607

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How to get the cheapest flight ticket from Washington, D.C. 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 cheapest month to fly to Cambridge?

In general, September is the cheapest month to fly from Washington, D.C. to Cambridge. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $630. If you’re not able to fly to Cambridge in September, then January is your next best option. Flight prices from Washington, D.C. to Cambridge during January average around $651.

What is the cheapest Washington, D.C. to Cambridge flight route?

Fly from Washington, D.C. Dulles Intl to London Heathrow for the best Washington, D.C. - Cambridge flight prices

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

You are more likely to see cheaper flights to Cambridge from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambridge for around $759 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambridge from Washington, D.C. for as low as $705 on momondo.

What cabin class options are available on Washington, D.C. to Cambridge flights?

There are 4 cabin classes available to choose from on Washington, D.C. 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 Washington, D.C. to Cambridge flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Cambridge.

Cheap Washington, D.C. to Cambridge flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cambridge

Fastest flight time	7h 05m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Cambridge	1 airport

The fastest flight from Washington, D.C. to Cambridge takes 7h 05m

Direct flights go from Washington, D.C. to Cambridge on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Cambridge: London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Cambridge?
Prices for flights from Washington, D.C. to Cambridge are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Cambridge?
There are 17 operators available for flights from Washington, D.C. to Cambridge as of November 2025.
How old do you have to be to fly from Washington, D.C. to Cambridge?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Cambridge.
What documentation or ID do you need to fly to Cambridge?
The travel and health documents you'll need for your trip to Cambridge 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 Cambridge. 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 Washington, D.C. to Cambridge?
Based on momondo bookings for flights between Washington, D.C. and Cambridge, the leading plane model is Airbus A320neo, making up 12.76% of the total bookings. Other popular models include Airbus A320-100/200 with 10.00%, Boeing 777 with 8.74%, and Boeing 737-900 with 7.60%.

Best airlines flying from Washington, D.C. to Cambridge

Compare and see reviews for airlines that fly from Washington, D.C. to Cambridge with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $31	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
PLAY	PriceFrom $369	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $395	Free Cancellation	Rating 7.1 2,046 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $397	Free Cancellation	Rating 6.8 7,558 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $424	Free Cancellation	Rating 7.4 1,561 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $432	Free Cancellation	Rating 7.1 571 reviews	Search Icelandair flights
Virgin Atlantic	PriceFrom $497	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $506	Free Cancellation	Rating 7.4 9,004 reviews	Search United Airlines flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cambridge?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Cambridge. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Cambridge with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Cambridge on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Cambridge?

momondo helps you find the best flight between Washington, D.C. and Cambridge by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to Cambridge now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cambridge and let you know when they change.

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Flights to Londonfrom $320

Flights to Manchesterfrom $359

Flights to Edinburghfrom $406

Flights to Glasgowfrom $401

Flights to Birminghamfrom $404

Flights to Newcastle upon Tynefrom $464

Flights to Belfastfrom $509

Flights to Bristolfrom $431

Flights to Invernessfrom $418

Flights to Liverpoolfrom $460

Flights to Aberdeenfrom $501

Flights to Leedsfrom $504

Washington, D.C. flight routes

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Cheap flights from Washington, D.C. to London from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to London departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Iberia flights from Washington, D.C. to Cambridge

Our best Iberia deals on Washington, D.C. to Cambridge flight tickets

JetBlue flights from Washington, D.C. to Cambridge

Our best JetBlue deals on Washington, D.C. to Cambridge flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cambridge that are best for you.

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How to get the cheapest flight ticket from Washington, D.C. 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

What is the cheapest month to fly to Cambridge?

What is the cheapest Washington, D.C. to Cambridge flight route?

Fly from Washington, D.C. Dulles Intl to London Heathrow for the best Washington, D.C. - Cambridge flight prices

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

What cabin class options are available on Washington, D.C. to Cambridge flights?

There are 4 cabin classes available to choose from on Washington, D.C. 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 Washington, D.C. to Cambridge flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Cambridge.

What is the cheapest airline that flies from Washington, D.C. to Cambridge?

JetBlue and Air Canada are the most popular carriers operating from Washington, D.C. to Cambridge

What airlines fly to Cambridge?

How many flights depart from Washington, D.C. to Cambridge on average per day?

26 flights are operational daily from Washington, D.C. to Cambridge as of November 2025. The most popular departure time for this route is 10:00PM, with 100% of flights per day taking off in the evening.

How many flights depart from Washington, D.C. to Cambridge on average per week?

The number of flights available between Washington, D.C. and Cambridge is 182 per week as of November 2025. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

How long is the flight from Washington, D.C. to Cambridge?

Cheap Washington, D.C. to Cambridge flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cambridge

Fastest flight time

Direct flights

Airports in Cambridge

When did momondo last update prices for flights from Washington, D.C. to Cambridge?

How many operators does momondo search for flights from Washington, D.C. to Cambridge?

How old do you have to be to fly from Washington, D.C. to Cambridge?

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

What is the most popular plane model from Washington, D.C. to Cambridge?

Best airlines flying from Washington, D.C. to Cambridge

Compare and see reviews for airlines that fly from Washington, D.C. to Cambridge with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cambridge?

Can I find flights from Washington, D.C. to Cambridge with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Cambridge?

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

An easier way to manage your Cambridge trip

We make it super easy to schedule, organize 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 $[0, preposition:'to ']$[0, article:'to ']$[0, place:'to']

Popular cities $[0, preposition:'in ']$[0, article:'in ']$[0, place:'in']

Popular flights according to clicks in the last 7 days on momondo