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£478 Cheap Flights from Newquay (NQY) to Washington (IAD)

View £478 flight on Mon, 28 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £478 for one-way flights and £586 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, 20 Sept - Sun, 27 Sept
NQY
Newquay
IAD
Washington
£586 Return, found 1 day ago
£586
Return
found 1 day ago
Select Aer Lingus flight, departing Sun, 20 Sept from Newquay to Washington, returning Sun, 27 Sept, priced at £586 found 1 day ago
Swiss International Air Lines
Sun, 20 Sept - Sun, 27 Sept
NQY
Newquay
IAD
Washington
£651 Return, found 1 day ago
£651
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sun, 20 Sept from Newquay to Washington, returning Sun, 27 Sept, priced at £651 found 1 day ago
Swiss International Air Lines
Sun, 20 Sept - Sun, 27 Sept
NQY
Newquay
IAD
Washington
£654 Return, found 1 day ago
£654
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sun, 20 Sept from Newquay to Washington, returning Sun, 27 Sept, priced at £654 found 1 day ago
Aer Lingus
Wed, 2 Sept - Tue, 8 Sept
NQY
Newquay
IAD
Washington
£655 Return, found 3 days ago
£655
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 2 Sept from Newquay to Washington, returning Tue, 8 Sept, priced at £655 found 3 days ago
Aer Lingus
Wed, 2 Sept - Tue, 8 Sept
NQY
Newquay
IAD
Washington
£673 Return, found 3 days ago
£673
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 2 Sept from Newquay to Washington, returning Tue, 8 Sept, priced at £673 found 3 days ago
Aer Lingus
Wed, 2 Sept - Tue, 8 Sept
NQY
Newquay
IAD
Washington
£687 Return, found 3 days ago
£687
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 2 Sept from Newquay to Washington, returning Tue, 8 Sept, priced at £687 found 3 days ago
Aer Lingus
Sun, 20 Sept - Sun, 27 Sept
NQY
Newquay
IAD
Washington
£716 Return, found 1 day ago
£716
Return
found 1 day ago
Select Aer Lingus flight, departing Sun, 20 Sept from Newquay to Washington, returning Sun, 27 Sept, priced at £716 found 1 day ago
Aer Lingus
Sun, 20 Sept - Sun, 27 Sept
NQY
Newquay
IAD
Washington
£746 Return, found 1 day ago
£746
Return
found 1 day ago
Select Aer Lingus flight, departing Sun, 20 Sept from Newquay to Washington, returning Sun, 27 Sept, priced at £746 found 1 day ago
British Airways
Sun, 20 Sept - Sun, 27 Sept
NQY
Newquay
IAD
Washington
£750 Return, found 1 day ago
£750
Return
found 1 day ago
Select British Airways flight, departing Sun, 20 Sept from Newquay to Washington, returning Sun, 27 Sept, priced at £750 found 1 day ago
Loganair
Wed, 2 Sept - Tue, 8 Sept
NQY
Newquay
IAD
Washington
£799 Return, found 3 days ago
£799
Return
found 3 days ago
Select Loganair flight, departing Wed, 2 Sept from Newquay to Washington, returning Tue, 8 Sept, priced at £799 found 3 days ago

Frequently asked questions

How much does a flight from Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from £478 and cheap return flights from £586 NQY to IAD with Expedia. Return flights often range between £891 and £4703. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when NQY to IAD ticket fares go up or down.
What is the cheapest month to fly from Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from NQY to IAD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter NQY to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Newquay (NQY-Newquay Cornwall) 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 Newquay (NQY-Newquay Cornwall) 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 Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
There are approximately 2 connecting flights per day from Newquay Cornwall (NQY) to Washington Dulles Intl. (IAD). Some common connection points include Dublin (DUB), Manchester (MAN), and Glasgow Intl. (GLA).
What is the earliest flight from Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Newquay Cornwall (NQY) to Washington Dulles Intl. (IAD) typically departs around 10:35 AM local time. This service is operated by Loganair and British Airways, and it's a seasonal service active only in May. An early departure like this can help you make the most of 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 Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Newquay Cornwall (NQY) to Washington Dulles Intl. (IAD) on a Thursday, with around 5 flights available. This gives you several flight options for your journey. Major airlines on this route include Aer Lingus, Eastern Airlines, and Loganair.
What are the most popular departure times for flights from Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Newquay Cornwall (NQY) to Washington Dulles Intl. (IAD) are in the afternoon, from 12pm to 3pm. Many major carriers, including Aer Lingus and Eastern Airlines, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive at your destination with plenty of time to settle in.
How long does it take to fly from Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
There are no nonstop flights from Newquay Cornwall (NQY) to Washington Dulles Intl. (IAD), which is a distance of around 5,633 kilometers. Flights with one stop typically take about 11 hours 18 minutes. If you have two or more stops, your journey will be longer, usually around 17 hours. Keep in mind that these are average travel times, and the actual duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Newquay (NQY) to Washington, DC (IAD)?
Select the "Business class" and "First class" filters when looking for Newquay (NQY) to Washington, DC (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 Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Newquay (NQY-Newquay Cornwall) 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.
What airports do you fly into for Washington, DC (IAD) from Newquay (NQY)?
If you're planning to travel to Washington from Newquay Cornwall (NQY), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Dublin Airport (DUB) or Manchester Airport (MAN) before reaching Washington. 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 Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Newquay (NQY-Newquay Cornwall) 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 Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Newquay (NQY-Newquay Cornwall) 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 Newquay (NQY-Newquay Cornwall) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Newquay (NQY-Newquay Cornwall) 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
Newquay Cornwall
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, British Airways
Return price
£585
Distance
5599 km

Book with confidence

Compare flights from Newquay to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Newquay 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 Newquay Cornwall 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 Newquay Cornwall (NQY) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Newquay 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 Newquay Cornwall to Washington Dulles Intl. start at just £586 and range up to £799.  

To find an even better deal, try  

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

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

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

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