Cheap flights from Exeter to Washington, D.C. Dulles Intl Airport from £646

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
EXT — IAD
3 Apr — 10 Apr1
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 4 March 2026.

Fri 17/416:00
EXT
-
IAD
1 stop28h 45m
Aer Lingus
Fri 24/420:55
IAD
-
EXT
1 stop10h 25m
Aer Lingus
Deal found 3/3£646
Mon 24/816:00
EXT
-
IAD
1 stop32h 35m
Multiple Airlines
Mon 31/817:40
IAD
-
EXT
2 stops16h 50m
Multiple Airlines
Deal found 28/2£686
Fri 17/417:55
EXT
-
IAD
2 stops26h 50m
Multiple Airlines
Fri 24/420:55
IAD
-
EXT
1 stop10h 25m
Multiple Airlines
Deal found 3/3£707
Mon 20/716:00
EXT
-
IAD
1 stop32h 35m
Multiple Airlines
Sun 26/717:40
IAD
-
EXT
2 stops16h 50m
Multiple Airlines
Deal found 2/3£715

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 4 March 2026.

Round-trip from

£632
13/4-20/4
  • 13/4-20/4
  • 3 total stops
  • 45h 35m 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 4 March 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

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Mon 24/8

16:00-19:35

1 stop32h 35m

Washington, D.C. Dulles Intl

Mon 31/8

17:40-15:30

2 stops16h 50m

£686

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Mon 20/7

16:00-19:35

1 stop32h 35m

Washington, D.C. Dulles Intl

Sun 26/7

17:40-15:30

2 stops16h 50m

£715

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Fri 17/4

21:00-20:05

2 stops28h 05m

Washington, D.C. Dulles Intl

Fri 24/4

08:20-20:20

2 stops31h 00m

£767

ExeterWashington, D.C.

EXT - IAD

EXTIAD

Exeter

Fri 17/4

16:00-15:45

1 stop28h 45m

Washington, D.C. Dulles Intl

Tue 21/4

17:15-15:30

1 stop17h 15m

£4,159

Flights are sorted by cheapest return flights first.

Deals found on 28/2

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.

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, March is the cheapest month in which you can book a flight from Exeter to Washington, D.C. Dulles Intl Airport (average of £456). Flying from Exeter to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £871). 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 4 March 2026.
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.

Crew

8.1

Boarding

7.4

Comfort

7.1

Overall

7.2

Entertainment

7.0

Food

6.6

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Crew

8.1

Boarding

7.4

Comfort

7.1

Overall

7.2

Entertainment

7.0

Food

6.6

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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.

  • 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, March is the cheapest month in which you can book a flight from Exeter to Washington, D.C. Dulles Intl Airport (average of £456). Flying from Exeter to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £871). 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
Sterling
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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£564Average£692FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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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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