£647 Cheap Flights from Exeter (EXT) to Washington (IAD)

View £647 flight on Wed, 14 Oct 2026Opens in a new window

Popular airlines from Exeter (EXT-Exeter Intl.) to Washington Dulles International Airport (IAD)

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Cheap Flights from Exeter (EXT) to Washington (IAD)

Prices were available within the past 7 days and start at £647 for one-way flights and £749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 12 Nov - Sat, 28 Nov
EXT
Exeter
IAD
Washington
£749 Return, found 5 days ago
£749
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 12 Nov from Exeter to Washington, returning Sat, 28 Nov, priced at £749 found 5 days ago
Aer Lingus
Thu, 29 Oct - Sat, 14 Nov
EXT
Exeter
IAD
Washington
£749 Return, found 5 days ago
£749
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 29 Oct from Exeter to Washington, returning Sat, 14 Nov, priced at £749 found 5 days ago
Aer Lingus
Fri, 30 Oct - Sat, 14 Nov
EXT
Exeter
IAD
Washington
£756 Return, found 5 days ago
£756
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 30 Oct from Exeter to Washington, returning Sat, 14 Nov, priced at £756 found 5 days ago
Aer Lingus
Sun, 3 May - Tue, 12 May
EXT
Exeter
IAD
Washington
£775 Return, found 5 days ago
£775
Return
found 5 days ago
Select Aer Lingus flight, departing Sun, 3 May from Exeter to Washington, returning Tue, 12 May, priced at £775 found 5 days ago
Aer Lingus
Thu, 12 Nov - Mon, 30 Nov
EXT
Exeter
IAD
Washington
£776 Return, found 5 days ago
£776
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 12 Nov from Exeter to Washington, returning Mon, 30 Nov, priced at £776 found 5 days ago
Aer Lingus
Thu, 29 Oct - Mon, 16 Nov
EXT
Exeter
IAD
Washington
£777 Return, found 5 days ago
£777
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 29 Oct from Exeter to Washington, returning Mon, 16 Nov, priced at £777 found 5 days ago
Loganair
Tue, 17 Nov - Mon, 30 Nov
EXT
Exeter
IAD
Washington
£803 Return, found 5 days ago
£803
Return
found 5 days ago
Select Loganair flight, departing Tue, 17 Nov from Exeter to Washington, returning Mon, 30 Nov, priced at £803 found 5 days ago
KLM
Sun, 3 May - Sun, 10 May
EXT
Exeter
IAD
Washington
£928 Return, found 5 days ago
£928
Return
found 5 days ago
Select KLM flight, departing Sun, 3 May from Exeter to Washington, returning Sun, 10 May, priced at £928 found 5 days ago
Air France
Mon, 15 Jun - Mon, 22 Jun
EXT
Exeter
IAD
Washington
£948 Return, found 2 days ago
£948
Return
found 2 days ago
Select Air France flight, departing Mon, 15 Jun from Exeter to Washington, returning Mon, 22 Jun, priced at £948 found 2 days ago
Virgin Atlantic
Mon, 15 Jun - Mon, 22 Jun
EXT
Exeter
IAD
Washington
£1,011 Return, found 2 days ago
£1,011
Return
found 2 days ago
Select Virgin Atlantic flight, departing Mon, 15 Jun from Exeter to Washington, returning Mon, 22 Jun, priced at £1,011 found 2 days ago

Frequently asked questions

How much is a flight from Exeter Intl. Airport (EXT) to Dulles Intl. Airport?
The lowest price advertised for a round-trip journey from Exeter Intl. Airport to Dulles Intl. Airport is £749. But you better get a move on. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from EXT to Washington Dulles Intl. Airport (IAD)?
This can differ between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy instructions on how to cancel your flight online.
How do I find cheap flights from Exeter Intl. Airport (EXT) to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Exeter Intl. Airport (EXT) to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Exeter Intl. Airport to Washington Dulles Intl. Airport (IAD)?
Exeter to Chantilly is around 5,700 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Toss in a couple of snacks to nibble on throughout your journey too.
Which airlines fly direct from EXT to Dulles Intl. Airport?
If you want to travel straight from Exeter Intl. Airport (EXT) to Dulles Intl. Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are Exeter Intl. Airport (EXT) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute deals between Exeter Intl. Airport (EXT) and Dulles Intl. Airport are possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers advertise their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to secure your seat when the price is right.

Frequently asked questions

How do I find cheap flights from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 4 connecting flights per day from Exeter International (EXT) to Washington Dulles International (IAD). Some common connection points include Schiphol (AMS), Unknown (DUB), and Unknown (EDI).
What is the earliest flight from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from EXT to IAD. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Flying from EXT to IAD with a connection usually takes about 24 hours 50 minutes, traveling roughly 3,560 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for EXT to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Exeter (EXT-Exeter Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Exeter Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air France, British Airways, KLM, Virgin Atlantic
Return price
£748
Distance
5696 km

Book with confidence

Compare flights from Exeter to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Exeter to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Exeter Intl. to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Exeter Intl. (EXT) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Exeter to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Exeter Intl. to Washington Dulles Intl. start at just £749 and range up to £1,448.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Exeter and Washington
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Exeter to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Exeter Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Exeter to Washington easily and book with confidence

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