$491 Cheap Flights from Washington (IAD) to Exeter (EXT)

View $491 flight on Sat, Feb 14, 2026Opens in a new window

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

Cheap Flights from Washington to Exeter (IAD-EXT)

Prices were available within the past 7 days and start at $491 for one-way flights and $733 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, Nov 27 - Thu, Dec 4
IAD
Washington
EXT
Exeter
$733 Roundtrip, found 2 days ago
$733
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Nov 27 from Washington to Exeter, returning Thu, Dec 4, priced at $733 found 2 days ago
Virgin Atlantic
Fri, Dec 12 - Mon, Dec 15
IAD
Washington
EXT
Exeter
$985 Roundtrip, found 3 days ago
$985
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Fri, Dec 12 from Washington to Exeter, returning Mon, Dec 15, priced at $985 found 3 days ago
Virgin Atlantic
Fri, Dec 12 - Mon, Dec 15
IAD
Washington
EXT
Exeter
$1,011 Roundtrip, found 3 days ago
$1,011
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Fri, Dec 12 from Washington to Exeter, returning Mon, Dec 15, priced at $1,011 found 3 days ago
Aer Lingus
Thu, Nov 27 - Thu, Dec 4
IAD
Washington
EXT
Exeter
$1,035 Roundtrip, found 2 days ago
$1,035
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Nov 27 from Washington to Exeter, returning Thu, Dec 4, priced at $1,035 found 2 days ago
Iberia
Thu, Nov 27 - Thu, Dec 4
IAD
Washington
EXT
Exeter
$1,036 Roundtrip, found 2 days ago
$1,036
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Nov 27 from Washington to Exeter, returning Thu, Dec 4, priced at $1,036 found 2 days ago
Iberia
Thu, Nov 27 - Thu, Dec 4
IAD
Washington
EXT
Exeter
$1,044 Roundtrip, found 2 days ago
$1,044
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Nov 27 from Washington to Exeter, returning Thu, Dec 4, priced at $1,044 found 2 days ago
Iberia
Thu, Nov 27 - Thu, Dec 4
IAD
Washington
EXT
Exeter
$1,062 Roundtrip, found 2 days ago
$1,062
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Nov 27 from Washington to Exeter, returning Thu, Dec 4, priced at $1,062 found 2 days ago
Aer Lingus
Sat, Jan 10 - Sun, Jun 14
IAD
Washington
EXT
Exeter
$1,113 Roundtrip, found 5 days ago
$1,113
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sat, Jan 10 from Washington to Exeter, returning Sun, Jun 14, priced at $1,113 found 5 days ago
Virgin Atlantic
Sat, Feb 14 - Thu, Feb 19
IAD
Washington
EXT
Exeter
$1,156 Roundtrip, found 8 hours ago
$1,156
Roundtrip
found 8 hours ago
Select Virgin Atlantic flight, departing Sat, Feb 14 from Washington to Exeter, returning Thu, Feb 19, priced at $1,156 found 8 hours ago
British Airways
Thu, Nov 27 - Thu, Dec 4
IAD
Washington
EXT
Exeter
$2,160 Roundtrip, found 2 days ago
$2,160
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Nov 27 from Washington to Exeter, returning Thu, Dec 4, priced at $2,160 found 2 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT) cost?
Get a cheap one-way flight from $491 or cheap return flight from $733 from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT)?
The cheapest month to fly from IAD to EXT is November, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IAD to EXT. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to EXT?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT)?
To touch down at Exeter Intl. Airport (EXT) on schedule, book a flight that leaves from Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT) last-minute?
Booking your ticket from IAD to EXT right before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an IAD to EXT flight and hotel package?
Booking an IAD to EXT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Exeter Intl. Airport (EXT)?
It's usually possible to reschedule or cancel your IAD to EXT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Exeter Intl.
Airlines serving
Aer Lingus, Virgin Atlantic
Roundtrip price
$732
Distance
3560 mi

Book with confidence

Washington to Exeter Flights

The cheapest times to fly from Washington to Exeter

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Exeter are during the month of November. You can find some of the cheapest flights from Washington to Exeter with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Exeter

Sunday is one of the best days to book for cheap flights from Washington to Exeter: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Exeter

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Exeter in 2025. You can also book with separate airlines for your outbound and return journeys, from $491 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Exeter flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Exeter airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Exeter Flights

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*Available to One Key members.