£345 Cheap Flights from Washington (IAD) to Newquay (NQY)

View £345 flight on Sun, 9 Aug 2026Opens in a new window

Flight 1

Popular airlines from Washington Dulles International Airport (IAD) to Newquay (NQY-Newquay Cornwall)

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Cheap Flights from Washington (IAD) to Newquay (NQY)

Prices were available within the past 7 days and start at £345 for one-way flights and £954 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£954 Return, found 20 hours ago
£954
Return
found 20 hours ago
Select Air Canada flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £954 found 20 hours ago
Air Canada
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£957 Return, found 20 hours ago
£957
Return
found 20 hours ago
Select Air Canada flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £957 found 20 hours ago
Aer Lingus
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£958 Return, found 20 hours ago
£958
Return
found 20 hours ago
Select Aer Lingus flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £958 found 20 hours ago
Air Canada
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£961 Return, found 20 hours ago
£961
Return
found 20 hours ago
Select Air Canada flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £961 found 20 hours ago
Iberia
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£980 Return, found 20 hours ago
£980
Return
found 20 hours ago
Select Iberia flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £980 found 20 hours ago
Aer Lingus
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£992 Return, found 20 hours ago
£992
Return
found 20 hours ago
Select Aer Lingus flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £992 found 20 hours ago
Aer Lingus
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£1,016 Return, found 20 hours ago
£1,016
Return
found 20 hours ago
Select Aer Lingus flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £1,016 found 20 hours ago
Aer Lingus
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£1,021 Return, found 20 hours ago
£1,021
Return
found 20 hours ago
Select Aer Lingus flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £1,021 found 20 hours ago
Iberia
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£1,038 Return, found 20 hours ago
£1,038
Return
found 20 hours ago
Select Iberia flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £1,038 found 20 hours ago
Finnair
Sun, 9 Aug - Fri, 14 Aug
IAD
Washington
NQY
Newquay
£1,129 Return, found 20 hours ago
£1,129
Return
found 20 hours ago
Select Finnair flight, departing Sun, 9 Aug from Washington to Newquay, returning Fri, 14 Aug, priced at £1,129 found 20 hours ago

Frequently asked questions

How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall), 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 Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
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 Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
There are approximately 14 connecting flights per day from Washington Dulles Intl. (IAD) to Newquay Cornwall (NQY). Some common connection points include Unknown (DUB), Heathrow (LHR), and Pearson Intl. (YYZ).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
The earliest flight from Washington Dulles Intl. (IAD) to Newquay Cornwall (NQY) typically departs at approximately 5:00 AM local time, operated by American Airlines and Aer Lingus. This is a seasonal service active in May. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
If you're flying from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall), you'll typically find the most flights on a Wednesday, with around 1 flight available. Flight schedules are consistent throughout the week. Aer Lingus is a major airline on this route.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) are in the late evening, from 9pm to midnight. About 100% of passengers prefer this time. Unfortunately, we don't have specific airline data for this route at this time. This timing works well because it allows you to maximise your day before your flight and arrive at your destination ready to start your trip.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
Flights from IAD to NQY with one stop typically take around 14 hours, covering approximately 3,500 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 Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
Select the "Business class" and "First class" filters when looking for IAD to NQY 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 Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) 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.
What airports do you fly into for Newquay from Washington Dulles Intl. (IAD)?
If you're planning to travel to Newquay from Washington Dulles Intl. (IAD), you can fly directly into Newquay Cornwall (NQY) Some flights may connect through major hubs like Pearson Intl. (YYZ), Vancouver Intl. (YVR), Charlotte-Douglas Intl. (CLT) before reaching Newquay. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) 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 Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) 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 Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Newquay (NQY-Newquay Cornwall) 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
Washington Dulles Intl.
Destination airport
Newquay Cornwall
Airlines serving
Aer Lingus
Return price
£953
Distance
5599 km

Book with confidence

Compare flights from Washington to Newquay easily and book with confidence

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

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 Washington Dulles Intl. (IAD) to Newquay Cornwall (NQY)

The easiest way to view the best deals on flights from Washington to Newquay 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 Washington Dulles Intl. to Newquay Cornwall start at just £954 and range up to £1,129.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Newquay Cornwall 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 Washington to Newquay easily and book with confidence

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