£98+ Cheap flights from Washington, D.C. Reagan-National Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DCA — LHR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Reagan-National

Discover essential information about flights departing from Reagan-National, including flight schedules, destinations, airlines operating at the Reagan-National airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 December 2025.

Cheapest airline

Aer Lingus

Good round-trip deal

£151 or less

Good one-way deal

£60 or less
On average, Aer Lingus currently has the cheapest one-way flight from Washington, D.C. Reagan-National (avg. price of £551).
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Washington, D.C. Reagan-National.
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Find flights from Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National
Explore the most affordable flight options available from Reagan-National. Find the lowest fares based on data from user searches, with prices last updated on 12 December 2025.

Mon 26/111:05DCA - STN
3 stops31h 50mMultiple Airlines
Mon 2/215:40STN - DCA
3 stops28h 53mMultiple Airlines
Deal found 11/12£429
Mon 23/216:15DCA - LTN
2 stops22h 55mMultiple Airlines
Mon 2/320:50LTN - DCA
3 stops23h 43mMultiple Airlines
Deal found 11/12£432
Mon 19/111:10DCA - LHR
2 stops23h 50mScandinavian Airlines
Thu 22/118:40LHR - DCA
2 stops33h 08mScandinavian Airlines
Deal found 10/12£432
Tue 17/316:15DCA - LTN
2 stops17h 45mMultiple Airlines
Wed 25/320:50LTN - DCA
3 stops29h 08mMultiple Airlines
Deal found 10/12£433
Sun 11/112:55DCA - LHR
1 stop15h 25mAir Canada
Sun 18/106:50LHR - DCA
2 stops13h 43mAir Canada
Deal found 10/12£437
Fri 23/111:10DCA - LHR
2 stops17h 10mScandinavian Airlines
Wed 28/106:40LHR - DCA
2 stops21h 08mScandinavian Airlines
Deal found 10/12£438
Wed 14/106:00DCA - MAN
2 stops30h 55mMultiple Airlines
Sun 25/105:50MAN - DCA
3 stops32h 05mMultiple Airlines
Deal found 10/12£440
Tue 10/206:00DCA - STN
3 stops26h 50mMultiple Airlines
Tue 17/220:25STN - DCA
3 stops30h 33mMultiple Airlines
Deal found 11/12£445
Sun 22/218:50DCA - STN
3 stops23h 35mMultiple Airlines
Wed 25/206:50STN - DCA
3 stops20h 08mMultiple Airlines
Deal found 11/12£446
Wed 28/116:15DCA - STN
2 stops16h 55mMultiple Airlines
Mon 2/216:45STN - DCA
3 stops27h 48mMultiple Airlines
Deal found 10/12£447
Tue 30/1216:10DCA - LHR
1 stop10h 00mMultiple Airlines
Wed 14/106:50LHR - DCA
2 stops13h 41mMultiple Airlines
Deal found 11/12£447
Sun 11/120:55DCA - LHR
1 stop29h 00mJetBlue
Sun 18/109:20LHR - DCA
1 stop11h 59mJetBlue
Deal found 10/12£448

Find flights from Reagan-National within your budget

 
Find flights departing from Reagan-National that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Mon 26/1

11:05-23:55

3 stops31h 50m

London Stansted

Mon 2/2

15:40-15:33

3 stops28h 53m

£429

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Tue 13/1

16:10-20:10

2 stops23h 00m

London Luton

Wed 21/1

20:50-15:33

3 stops23h 43m

£432

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Mon 23/2

16:15-20:10

2 stops22h 55m

London Luton

Mon 2/3

20:50-15:33

3 stops23h 43m

£432

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 18/3

16:15-19:25

2 stops23h 10m

London Luton

Tue 24/3

20:50-21:58

3 stops29h 08m

£433

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Tue 10/3

11:00-09:20

2 stops18h 20m

London Heathrow

Mon 16/3

06:40-22:36

2 stops19h 56m

£449

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Fri 30/1

11:10-09:20

2 stops17h 10m

London Heathrow

Tue 3/2

06:40-19:52

2 stops18h 12m

£449

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Tue 3/3

11:06-09:20

2 stops17h 14m

London Heathrow

Sat 7/3

06:40-22:12

2 stops20h 32m

£449

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 9/3

11:30-07:30

1 stop16h 00m

London Gatwick

Mon 16/3

11:20-23:34

1 stop16h 14m

£458

Washington, D.C.Manchester

DCA - MAN

DCAMAN

Washington, D.C. Reagan-National

Sun 11/1

15:30-08:50

2 stops12h 20m

Manchester

Tue 27/1

09:40-18:54

2 stops14h 14m

£459

Washington, D.C.Manchester

DCA - MAN

DCAMAN

Washington, D.C. Reagan-National

Tue 17/2

13:40-10:30

1 stop15h 50m

Manchester

Sun 22/2

10:25-22:09

1 stop16h 44m

£465

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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Best time to book a flight from Reagan-National

Have a flexible travel schedule? Discover the best time to fly from Reagan-National 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 Reagan-National

Get recent, data-driven insights about flights from Reagan-National including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C. Reagan-National Airport?

Use this chart to determine the optimal time to book a return flight from Reagan-National to Heathrow. Price data was last updated on 5 December 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport (average of £23). Flying from Washington, D.C. Reagan-National Airport in June will prove the most costly (average of £624). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Washington, D.C. Reagan-National Airport?

If you’re flying from Washington, D.C. Reagan-National Airport, these routes are more frequently taken by airlines New York (991 flights per day), Chicago (604 flights per day) and Boston (418 flights per day).

Lambert-St Louis
Lambert-St Louis
From £67
New York
New York
From £74
San Diego
San Diego
From £110
Los Angeles
Los Angeles
From £123

What is the cheapest place to fly to from Washington, D.C. Reagan-National Airport?

The cheapest city to fly to from Washington, D.C. Reagan-National Airport is Boston Logan Intl, with prices starting at £60. Explore other affordable destinations below.

Boston Logan Intl
Boston Logan Intl
From £60
Orlando
Orlando
From £61
Lambert-St Louis
Lambert-St Louis
From £67
New York
New York
From £74

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Alternate flight departure points to Reagan-National

Consider leaving from one of these other departure points that are located a short distance from Reagan-National. Flight origins were last updated on 12 December 2025.
Flights from Dulles Intl

Related info for your journey

Access useful and relevant information related to your journey from Reagan-National. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 December 2025.

  • What are the most popular destinations to fly to from Washington, D.C. Reagan-National Airport?

    This month, the top selected destinations from Washington, D.C. Reagan-National Airport are Boston, Fort Lauderdale, Denver. Throughout the year, Boston, Denver, Fort Lauderdale are some of the top choices made by users flying from Washington, D.C. Reagan-National Airport.

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to anywhere?

    Users have flown out of Washington, D.C. Reagan-National Airport for as low as £60 to Boston (prices may vary depending on the airline and departure time). On average, users have booked flights for £183 to fly from Washington, D.C. Reagan-National Airport.

  • What is the cheapest premium economy flight from Washington, D.C. Reagan-National Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Washington, D.C. Reagan-National Airport.
    Washington, D.C. Reagan-National to Boston from £1,452
    Washington, D.C. Reagan-National to Newark Airport from £1,519
    Washington, D.C. Reagan-National to New York John F Kennedy Intl Airport from £1,599
    Washington, D.C. Reagan-National to Detroit Metropolitan Wayne County Airport from £1,998

  • What is the cheapest first class flight from Washington, D.C. Reagan-National Airport?

    If you’re looking for a cheap first-class flight from Washington, D.C. Reagan-National Airport, consider New York. Prices start at £349 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Washington, D.C. Reagan-National Airport?

    At the present moment the cheapest month to fly from Washington, D.C. Reagan-National Airport is currently March; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Washington, D.C. Reagan-National Airport?

    Check out the cheapest flights from Washington, D.C. Reagan-National Airport to embark to:
    Travel from Washington, D.C. to London from £423 round trip
    Travel from Washington, D.C. to Glasgow from £466 round trip
    Travel from Washington, D.C. to Edinburgh from £491 round trip

  • How does Cheapflights help users find flights from Reagan-National?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Reagan-National today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Reagan-National?

    Millions of users choose and trust Cheapflights to book the best flight deals from Reagan-National for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Reagan-National with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Reagan-National flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Reagan-National become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Reagan-National?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Reagan-National today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Reagan-National?

Millions of users choose and trust Cheapflights to book the best flight deals from Reagan-National for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Reagan-National with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Reagan-National flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Reagan-National become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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