Cheap flights from Exeter to Washington, D.C. Dulles Intl Airport from £577

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
EXT — IAD
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Exeter to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Exeter to Dulles Intl
Explore the most affordable flight options available from Exeter to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 June 2026.

Tue 25/816:00
EXT
-
IAD
1 stop28h 45m
Aer Lingus
Sat 5/920:40
IAD
-
EXT
1 stop17h 05m
Aer Lingus
Deal found 25/6£577
Tue 25/816:00
EXT
-
IAD
2 stops47h 45m
Multiple Airlines
Sat 5/917:15
IAD
-
EXT
1 stop20h 30m
Multiple Airlines
Deal found 25/6£626
Tue 25/817:15
EXT
-
IAD
2 stops28h 23m
Air France
Sat 5/917:25
IAD
-
EXT
2 stops18h 20m
Air France
Deal found 25/6£662
Sun 2/819:15
EXT
-
IAD
2 stops29h 25m
Multiple Airlines
Tue 25/821:05
IAD
-
EXT
1 stop13h 25m
Multiple Airlines
Deal found 23/6£692
Sun 9/819:15
EXT
-
IAD
1 stop25h 30m
Multiple Airlines
Sun 16/820:55
IAD
-
EXT
1 stop13h 35m
Multiple Airlines
Deal found 25/6£699
Sun 2/819:15
EXT
-
IAD
1 stop25h 30m
Aer Lingus
Tue 25/821:05
IAD
-
EXT
1 stop13h 25m
Aer Lingus
Deal found 23/6£719

Find flight deals from Exeter to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Exeter (EXT) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 June 2026.

Round-trip from

£577
Aer Lingus
  • Aer Lingus
  • 25/8-5/9
  • 2 total stops
  • 45h 50m total
  • Exeter to Washington, D.C.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Exeter 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 28 June 2026.
Use the filters below to find and compare flights from Exeter to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Tue 25/8

16:00-15:45

1 stop28h 45m

Washington, D.C. Dulles Intl

Sat 5/9

20:40-18:45

1 stop17h 05m

£577

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Tue 25/8

16:00-10:45

2 stops47h 45m

Washington, D.C. Dulles Intl

Sat 5/9

17:15-18:45

1 stop20h 30m

£626

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Tue 25/8

17:15-16:38

2 stops28h 23m

Washington, D.C. Dulles Intl

Sat 5/9

17:25-16:45

2 stops18h 20m

£662
Fastest return journey

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Sun 2/8

19:15-15:45

1 stop25h 30m

Washington, D.C. Dulles Intl

Tue 25/8

21:05-15:30

1 stop13h 25m

£719

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Sun 2/8

19:15-18:50

2 stops52h 35m

Washington, D.C. Dulles Intl

Tue 25/8

20:25-18:45

2 stops41h 20m

£732

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Thu 15/10

19:15-15:45

1 stop25h 30m

Washington, D.C. Dulles Intl

Mon 19/10

20:55-15:30

1 stop13h 35m

£4,433

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Sorted by cheapest first

Best time to book a flight from Exeter to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Exeter 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.

Related info for your journey

Find useful and relevant information for your journey from Exeter 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 airport do you fly from for flights from Exeter to Washington, D.C. Dulles Intl?

    Located just 5.3 mi from the city center, Exeter is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Exeter. Booking flights from Exeter (EXT) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Exeter to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Exeter to Washington, D.C. Dulles Intl Airport in 28h 23m. Fly via Aer Lingus or Air France to get the fastest option. There are 3558 mi between Exeter and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Exeter 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.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Oxon Hill
Gaithersburg
Hanover
Woodbridge
Alexandria
Sterling

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Alternative routes for Exeter to Dulles Intl

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Exeter to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Exeter to Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Exeter.

Can Cheapflights find flights from Exeter to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Exeter to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Exeter to Dulles Intl become cheaper?

Yes! Start tracking prices for Exeter to Dulles Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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