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Cheap flights from Brighton to Washington, D.C. Dulles Intl Airport from £287

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAD
28 Feb — 7 Mar1
1 adult

The best prices from Brighton to Washington, D.C. Dulles Intl are usually found in November or February, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Brighton to Dulles Intl

Keep the following information in mind while searching for Brighton to Dulles Intl flight deals. Data was last updated 23 February 2025.

Round-trip from

£404

One-way from

£287

Popular in

June

Cheapest in

November

Average price

£564
3/4-7/4
  • 3/4-7/4
  • 4 total stops
  • 53h 14m total
  • Brighton to Washington, D.C.
8/5
  • 8/5
  • 2 total stops
  • 29h 23m total
  • Brighton to Washington, D.C.
Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Brighton to Dulles Intl

Cheapest flights from Brighton to Dulles Intl
Explore the most affordable flight options available from Brighton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Thu 3/414:50STN - IAD
2 stops34h 09mMultiple Airlines
Mon 7/422:05IAD - STN
2 stops19h 05mMultiple Airlines
Deal found 22/2£404
Thu 3/408:45LTN - IAD
2 stops15h 35mMultiple Airlines
Mon 7/420:30IAD - LTN
2 stops14h 30mMultiple Airlines
Deal found 22/2£415
Thu 24/415:40LGW - IAD
1 stop32h 40mIcelandair
Mon 28/420:30IAD - LGW
1 stop13h 10mIcelandair
Deal found 22/2£426
Tue 8/408:50LGW - IAD
2 stops15h 30mMultiple Airlines
Tue 15/420:30IAD - LGW
2 stops18h 45mMultiple Airlines
Deal found 22/2£432
Mon 17/316:30LHR - IAD
Nonstop8h 15mFinnair
Sat 29/309:20IAD - LHR
2 stops19h 55mFinnair
Deal found 22/2£463
Wed 12/306:40LHR - IAD
1 stop14h 00mScandinavian Airlines
Wed 19/318:10IAD - LHR
1 stop17h 50mScandinavian Airlines
Deal found 22/2£468
Thu 24/413:05LHR - IAD
1 stop11h 15mIcelandair
Mon 28/420:30IAD - LHR
1 stop10h 25mIcelandair
Deal found 22/2£470
Sat 1/315:10LHR - IAD
Nonstop8h 40mVirgin Atlantic
Sun 9/319:25IAD - LHR
Nonstop7h 30mVirgin Atlantic
Deal found 22/2£487
Tue 1/408:50LHR - IAD
2 stops15h 30mMultiple Airlines
Tue 8/420:30IAD - LHR
2 stops14h 25mMultiple Airlines
Deal found 22/2£493
Fri 28/312:25LHR - IAD
Nonstop8h 40mAir France
Mon 31/317:50IAD - LHR
Nonstop7h 30mAir France
Deal found 22/2£504
Sat 22/315:00LHR - IAD
1 stop28h 13mLufthansa
Sat 29/322:15IAD - LHR
Nonstop7h 25mLufthansa
Deal found 22/2£508
Mon 10/316:30LHR - IAD
Nonstop8h 15mBritish Airways
Wed 19/322:55IAD - LHR
Nonstop7h 10mBritish Airways
Deal found 21/2£509

Find flights from Brighton to Dulles Intl within your budget

Customise your flight search to find flights from Brighton to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 February 2025.

Fly from

Brighton

Fly to

Dulles Intl

Route

Depart

Return

Price

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 3/4

14:50-19:59

2 stops34h 09m

Washington, D.C. Dulles Intl

Mon 7/4

22:05-22:10

2 stops19h 05m

£404

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 3/4

08:45-19:20

2 stops15h 35m

Washington, D.C. Dulles Intl

Mon 7/4

20:30-16:00

2 stops14h 30m

£415

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 24/4

15:40-19:20

1 stop32h 40m

Washington, D.C. Dulles Intl

Mon 28/4

20:30-14:40

1 stop13h 10m

£426

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 8/4

08:50-19:20

2 stops15h 30m

Washington, D.C. Dulles Intl

Tue 15/4

20:30-20:15

2 stops18h 45m

£432

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 17/3

16:30-20:45

Nonstop8h 15m

Washington, D.C. Dulles Intl

Sat 29/3

09:20-09:15

2 stops19h 55m

£463

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 12/3

06:40-16:40

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 19/3

18:10-16:00

1 stop17h 50m

£468

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 24/4

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 28/4

20:30-11:55

1 stop10h 25m

£470

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 1/3

15:10-18:50

Nonstop8h 40m

Washington, D.C. Dulles Intl

Sun 9/3

19:25-06:55

Nonstop7h 30m

£487

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 1/4

08:50-19:20

2 stops15h 30m

Washington, D.C. Dulles Intl

Tue 8/4

20:30-15:55

2 stops14h 25m

£493

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 28/3

12:25-17:05

Nonstop8h 40m

Washington, D.C. Dulles Intl

Mon 31/3

17:50-06:20

Nonstop7h 30m

£504

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 60 results
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Best time to book a flight from Brighton to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Brighton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Brighton to Dulles Intl

Get recent, data-driven insights about flights from Brighton to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Brighton to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a return flight from Brighton to Dulles Intl. Price data was last updated on 14 February 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brighton to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Brighton to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Brighton to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Brighton to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BH9 to IAD?

Find hourly flight availability from Brighton to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 February 2025.

When flying from Brighton to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Brighton to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly return from Brighton to Dulles Intl. Price data was last updated on 2 June 2024.

Travellers seeking maximum savings on their Brighton to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Brighton to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Brighton to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 February 2025.

The most flights from BH9 to IAD are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 23 February 2025.
To help decide which airline to fly from Brighton to Washington, D.C., see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Brighton to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Brighton to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as £414 on Icelandair. Other airlines that offer cheap prices include WestJet from £447 and Aer Lingus from £460 one-way.

  • What are the most popular routes from Brighton to Washington, D.C. Dulles Intl Airport?

  • What are the most reliable airlines from Brighton to Washington, D.C. Dulles Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Brighton to Washington, D.C. Dulles Intl Airport on time: Air Canada (90%), Austrian Airlines (90%), Copa Airlines (90%).

  • What are the cheapest flights from Brighton to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for £458. While the most popular route (London Heathrow - Washington, D.C. Dulles Intl) can be booked for £410 on average our data indicates £1,055 when flying from Brighton to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Brighton to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Brighton to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Dulles Intl.

  • Can I find deals for business class flights from Brighton to Dulles Intl?

    Yes. Cheapflights offers flight deals from Brighton to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brighton to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Brighton to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Brighton to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Brighton to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Brighton to Dulles Intl

Discover the top 10 airlines that operate flights from Brighton to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£261Average£475FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
DeltaCheapest£339Average£808FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£369Average£539FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£372Average£642FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£405Average£759FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Scandinavian AirlinesCheapest£465Average£609FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapest£465Average£647FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£478Average£715FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£488Average£657FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£494Average£670FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Brighton to Dulles Intl?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Brighton to Dulles Intl flexibly with Cheapflights today.

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