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

24 flights are operational daily from Washington, D.C. to Cambridge as of December 2025. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

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 27m 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.

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 172 per week as of December 2025. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

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

Icelandair, Scandinavian Airlines, and SWISS are the most popular carriers operating from Washington, D.C. to Cambridge

What airlines fly to Cambridge?

British Airways, United Airlines and Iberia 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.

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 December 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.

$193 Cheap Flights from Washington, D.C. to Cambridge in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. and Cambridge?

Prices are currently low for flights on this route. Typical prices usually range from $622 to $1,019. The lowest price recently found on this route was $565.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:26 am - 10:00 am

BWI

LGW

19h 34m2 stops

2:00 pm - 11:47 pm

LGW

BWI

14h 47m1 stop

$565Multiple Airlines

Thu, Jan 22 - Sat, Jan 24

8:30 pm - 12:55 pm

BWI

LTN

11h 25m1 stop

6:15 am - 7:25 pm

LTN

BWI

18h 10m1 stop

$566Multiple Airlines

Sun, Apr 12 - Wed, Apr 22

7:40 pm - 10:55 am

BWI

LGW

10h 15m1 stop

11:55 am - 6:40 pm

LGW

BWI

11h 45m1 stop

$566Icelandair

Tue, Feb 17 - Sat, Feb 28

7:40 pm - 10:55 am

BWI

LGW

10h 15m1 stop

11:55 am - 7:40 pm

LGW

BWI

11h 45m1 stop

$567Icelandair

Sat, Mar 7 - Mon, Mar 16

8:40 pm - 10:55 am

BWI

LGW

10h 15m1 stop

3:40 pm - 10:30 pm

LGW

BWI

11h 50m1 stop

$568Icelandair

Sat, Mar 21 - Sat, May 30

7:40 pm - 10:55 am

BWI

LGW

10h 15m1 stop

11:55 am - 6:40 pm

LGW

BWI

11h 45m1 stop

$569Icelandair

Wed, Feb 11 - Fri, Feb 20

7:05 pm - 8:50 am

IAD

LCY

9h 45m1 stop

9:20 am - 5:05 pm

LCY

IAD

11h 45m1 stop

$607Virgin Atlantic

Thu, Mar 12 - Mon, Mar 16

8:20 am - 7:30 am

DCA

LGW

18h 10m1 stop

11:20 am - 11:25 pm

LGW

DCA

17h 05m1 stop

$614British Airways

Mon, Jan 19 - Wed, Jan 28

8:00 am - 7:30 am

DCA

LGW

18h 30m1 stop

11:20 am - 11:36 pm

LGW

DCA

17h 16m1 stop

$615British Airways

Wed, Feb 25 - Tue, Mar 3

6:34 am - 7:30 am

DCA

LGW

19h 56m1 stop

12:30 pm - 11:59 pm

LGW

DCA

16h 29m2 stops

$621American Airlines

Mon, Feb 16 - Mon, Feb 23

Aer Lingus flights from Washington, D.C. to Cambridge

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

Aer Lingus

Jan 13

IAD5:05 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

LHR11:25 amLondon Heathrow

Jan 16

LHR8:50 amLondon Heathrow

11h 45m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$612

Find similar

Aer Lingus

Dec 31

IAD9:00 pmWashington, D.C. Dulles Intl

10h 40m

1 stop

LCY12:40 pmLondon City

Jan 7

LCY7:25 pmLondon City

25h 10m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,380

Find similar

Delta flights from Washington, D.C. to Cambridge

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

Delta

Jan 23

IAD10:20 pmWashington, D.C. Dulles Intl

7h 30m

LHR10:50 amLondon Heathrow

Jan 31

LHR6:30 amLondon Heathrow

14h 35m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$615

Find similar

Delta

Feb 20

IAD5:13 pmWashington, D.C. Dulles Intl

10h 32m

1 stop

LHR8:45 amLondon Heathrow

Feb 26

LHR10:00 amLondon Heathrow

11h 05m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$621

Find similar

Delta

Mar 4

IAD6:05 pmWashington, D.C. Dulles Intl

9h 45m

1 stop

LCY8:50 amLondon City

Mar 14

LCY8:40 amLondon City

12h 25m

1 stop

IAD5:05 pmWashington, D.C. Dulles Intl

$653

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 1/22

9:26 am-10:00 am

2 stops19h 34m

London Gatwick

Sat 1/24

2:00 pm-11:47 pm

1 stop14h 47m

$565

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Sun 4/12

8:30 pm-12:55 pm

1 stop11h 25m

London Luton

Wed 4/22

6:15 am-7:25 pm

1 stop18h 10m

$566

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Tue 2/17

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sat 2/28

11:55 am-6:40 pm

1 stop11h 45m

$566

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 3/7

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Mon 3/16

11:55 am-7:40 pm

1 stop11h 45m

$567

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 3/21

8:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sat 5/30

3:40 pm-10:30 pm

1 stop11h 50m

$568

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 2/11

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Fri 2/20

11:55 am-6:40 pm

1 stop11h 45m

$569

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 3/12

7:05 pm-8:50 am

1 stop9h 45m

London City

Mon 3/16

9:20 am-5:05 pm

1 stop11h 45m

$607

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 1/19

8:20 am-7:30 am

1 stop18h 10m

London Gatwick

Wed 1/28

11:20 am-11:25 pm

1 stop17h 05m

$614

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 2/25

8:00 am-7:30 am

1 stop18h 30m

London Gatwick

Tue 3/3

11:20 am-11:36 pm

1 stop17h 16m

$615

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 2/16

6:34 am-7:30 am

1 stop19h 56m

London Gatwick

Mon 2/23

12:30 pm-11:59 pm

2 stops16h 29m

$621

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 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 typical price of a round-trip flight between Washington, D.C. and Cambridge?

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 $623. 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 $655.

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 $754 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 $704 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	6 airports

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 are 6 airports in Cambridge. From Washington, D.C. there are direct flights to 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 December 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 13.46% of the total bookings. Other popular models include Airbus A320-100/200 with 8.63%, Boeing 777 with 8.06%, and Airbus A321neo with 8.03%.

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 2,900 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 7.2 2,098 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $429	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $429	Free Cancellation	Rating 7.4 1,627 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $447	Free Cancellation	Rating 6.8 7,657 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $497	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.2 11,067 reviews	Search American Airlines flights
United Airlines	PriceFrom $506	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.7 1,434 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 1/25

Sun 2/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

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']

Flights to Londonfrom $343

Flights to Manchesterfrom $388

Flights to Edinburghfrom $389

Flights to Birminghamfrom $389

Flights to Glasgowfrom $385

Flights to Newcastle upon Tynefrom $462

Flights to Belfastfrom $455

Flights to Bristolfrom $450

Flights to Invernessfrom $401

Flights to Liverpoolfrom $444

Flights to Aberdeenfrom $496

Flights to Leedsfrom $459

Washington, D.C. flight routes

Flights from Baltimore/Washington to Wilmington New Hanover County

Flights from Washington, D.C. Dulles Intl to Tweed-New Haven

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Baltimore/Washington to Orlando

Flights from Washington, D.C. Dulles Intl to Tampa

Flights from Baltimore/Washington to Chicago O'Hare Intl

Cheap flights from Washington, D.C. to London from $193

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 1/26. 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 and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Aer Lingus flights from Washington, D.C. to Cambridge

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

Delta flights from Washington, D.C. to Cambridge

Our best Delta 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.

See travel insights to London from

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

What is the typical price of a round-trip flight between Washington, D.C. and Cambridge?

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?

Icelandair, Scandinavian Airlines, and SWISS 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?

24 flights are operational daily from Washington, D.C. to Cambridge as of December 2025. The most popular departure time for this route is 6:00PM, 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 172 per week as of December 2025. The most frequent departure day is Wed, with 18% 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