Cheap flights from Exeter to Washington, D.C. Dulles Intl Airport from £799

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
EXT — IAD
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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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 7 November 2025.

Sat 20/1217:20EXT - IAD
1 stop27h 45mKLM
Sat 27/1218:05IAD - EXT
1 stop17h 45mKLM
Deal found 4/11£1,133

Cheap 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 7 November 2025.

Round-trip from

£799
26/2-26/3
  • 26/2-26/3
  • 6 total stops
  • 61h 20m 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 7 November 2025.
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

Exeter

Fly to

Dulles Intl

Route

Depart

Return

Price

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Thu 26/2

13:15-21:00

3 stops36h 45m

Washington, D.C. Dulles Intl

Thu 26/3

09:55-14:30

3 stops24h 35m

£799

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Thu 26/2

13:15-15:35

2 stops31h 20m

Washington, D.C. Dulles Intl

Thu 26/3

18:05-12:20

1 stop14h 15m

£800

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Sat 20/12

17:20-16:35

2 stops28h 15m

Washington, D.C. Dulles Intl

Sat 27/12

18:05-16:50

1 stop17h 45m

£1,160

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Wed 1/4

17:20-11:53

2 stops23h 33m

Washington, D.C. Dulles Intl

Sun 5/4

19:59-16:50

2 stops39h 51m

£1,293

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Wed 1/4

17:20-19:12

2 stops30h 52m

Washington, D.C. Dulles Intl

Sun 5/4

19:59-16:50

2 stops15h 51m

£1,312

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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.

Cheapflights Insights

Everything you need to know about your flight from Exeter to Washington, D.C. Dulles Intl Airport

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

Currently, November is the cheapest month in which you can book a flight from Exeter to Washington, D.C. Dulles Intl Airport (average of £506). Flying from Exeter to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £823). 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.

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 7 November 2025.
Check out reviews from past customers who have flown with Aer Lingus from Exeter to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.4

Entertainment

6.9

Comfort

7.1

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
6.0
Good

David,Oct 2025

DUB - IAD

Two issues... 1. The Aer Lingus check-in counter in Lisbon did not open until 90 minutes prior to the flight. Huge line of customers waiting to check-in and very time consuming. Plus, having to clear security, passport control, and take the shuttle bus to the plane takes a long time. Consequently, the flight was delayed due to passengers not being able to get to the gate on time. I showed up four hours early but had to wait for over two hours just for the check-in counter to open. Many passengers complaining about the same issue. VERY STRESSFUL! 2. During the flight from Dublin to Washington (Flight EI 119 on October 25, 2025) one of the flight attendants (Glen) was quite rude to a parent of a non-verbal autistic child. At one point I heard him say in a nasty tone, "You have three seconds to put your bag under the seat or I will take it and check it. 3, 2, 1!" I did not speak to the flight attendant because I was afraid he would kick me off the flight. Very unpleasant to everyone before take off also while instructing them to put the seats up and bags under. Beyond being firm and actually nasty and rude. A little interpersonal communication training could help this man.

Boarding

7.4

Entertainment

6.9

Comfort

7.1

Crew

8.0

Overall

7.2

Food

6.6

Reviews

1 / 20
6.0
Good

David,Oct 2025

DUB - IAD

Two issues... 1. The Aer Lingus check-in counter in Lisbon did not open until 90 minutes prior to the flight. Huge line of customers waiting to check-in and very time consuming. Plus, having to clear security, passport control, and take the shuttle bus to the plane takes a long time. Consequently, the flight was delayed due to passengers not being able to get to the gate on time. I showed up four hours early but had to wait for over two hours just for the check-in counter to open. Many passengers complaining about the same issue. VERY STRESSFUL! 2. During the flight from Dublin to Washington (Flight EI 119 on October 25, 2025) one of the flight attendants (Glen) was quite rude to a parent of a non-verbal autistic child. At one point I heard him say in a nasty tone, "You have three seconds to put your bag under the seat or I will take it and check it. 3, 2, 1!" I did not speak to the flight attendant because I was afraid he would kick me off the flight. Very unpleasant to everyone before take off also while instructing them to put the seats up and bags under. Beyond being firm and actually nasty and rude. A little interpersonal communication training could help this man.

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 1 airline.

  • 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 31h 20m. Fly via Aer Lingus to get the fastest option. There are 3558 mi between Exeter and Washington, D.C. Dulles Intl Airport.

  • What is the cheapest airline to fly from Exeter to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at £575, Aer Lingus will fly you from Exeter to Washington, D.C. Dulles Intl Airport and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Exeter to Washington, D.C. Dulles Intl Airport (average of £506). Flying from Exeter to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £823). 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

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
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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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.

Top airline flying from Exeter to Dulles Intl

Discover the top airline that operate flights from Exeter 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£575Average£707FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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