$411 Cheap Flights from Washington (IAD) to Newquay (NQY)

View $411 flight on Sun, May 3, 2026Opens in a new window

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

Cheap Flights from Washington to Newquay (IAD-NQY)

Prices were available within the past 7 days and start at $411 for one-way flights and $755 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, Oct 16 - Thu, Oct 23
IAD
Washington
NQY
Newquay
$755 Roundtrip, found 6 days ago
$755
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Oct 16 from Washington to Newquay, returning Thu, Oct 23, priced at $755 found 6 days ago
Aer Lingus
Thu, Oct 16 - Thu, Oct 23
IAD
Washington
NQY
Newquay
$816 Roundtrip, found 6 days ago
$816
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Oct 16 from Washington to Newquay, returning Thu, Oct 23, priced at $816 found 6 days ago
Aer Lingus
Thu, Oct 16 - Tue, Oct 21
IAD
Washington
NQY
Newquay
$818 Roundtrip, found 4 hours ago
$818
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Thu, Oct 16 from Washington to Newquay, returning Tue, Oct 21, priced at $818 found 4 hours ago
Aer Lingus
Thu, Oct 16 - Tue, Oct 21
IAD
Washington
NQY
Newquay
$828 Roundtrip, found 4 hours ago
$828
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Thu, Oct 16 from Washington to Newquay, returning Tue, Oct 21, priced at $828 found 4 hours ago
British Airways
Thu, Oct 16 - Tue, Oct 21
IAD
Washington
NQY
Newquay
$830 Roundtrip, found 4 hours ago
$830
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Oct 16 from Washington to Newquay, returning Tue, Oct 21, priced at $830 found 4 hours ago
Iberia
Thu, Oct 16 - Tue, Oct 21
IAD
Washington
NQY
Newquay
$838 Roundtrip, found 4 hours ago
$838
Roundtrip
found 4 hours ago
Select Iberia flight, departing Thu, Oct 16 from Washington to Newquay, returning Tue, Oct 21, priced at $838 found 4 hours ago
Iberia
Thu, Oct 16 - Thu, Oct 23
IAD
Washington
NQY
Newquay
$841 Roundtrip, found 6 days ago
$841
Roundtrip
found 6 days ago
Select Iberia flight, departing Thu, Oct 16 from Washington to Newquay, returning Thu, Oct 23, priced at $841 found 6 days ago
Iberia
Thu, Oct 16 - Tue, Oct 21
IAD
Washington
NQY
Newquay
$843 Roundtrip, found 4 hours ago
$843
Roundtrip
found 4 hours ago
Select Iberia flight, departing Thu, Oct 16 from Washington to Newquay, returning Tue, Oct 21, priced at $843 found 4 hours ago
Finnair
Thu, May 7 - Sat, May 16
IAD
Washington
NQY
Newquay
$920 Roundtrip, found 5 days ago
$920
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, May 7 from Washington to Newquay, returning Sat, May 16, priced at $920 found 5 days ago
Swiss International Air Lines
Sat, Jul 4 - Sun, Jul 12
IAD
Washington
NQY
Newquay
$1,095 Roundtrip, found 3 days ago
$1,095
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, Jul 4 from Washington to Newquay, returning Sun, Jul 12, priced at $1,095 found 3 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY) cost?
Grab a cheap one-way flight from $411 or cheap return flight from $755 from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY)?
The cheapest month to fly from IAD to NQY is October, when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to NQY flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY)?
There are no daily nonstop flights available from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from IAD to NQY?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Newquay Cornwall Airport (NQY)?
Choose a flight from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Newquay Cornwall Airport (NQY) last-minute?
Booking your ticket from IAD to NQY shortly before your trip is usually more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an IAD to NQY flight and hotel package?
You'll generally save money by booking an IAD to NQY flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Newquay Cornwall Airport (NQY)?
It's usually possible to cancel or reschedule your IAD to NQY flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Newquay Cornwall
Airlines serving
British Airways
Roundtrip price
$755
Distance
3499 mi

Book with confidence

Book with confidence

Washington to Newquay Flights

The cheapest times to fly from Washington to Newquay

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 Newquay are during the month of October. You can find some of the cheapest flights from Washington to Newquay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Newquay

Sunday is one of the best days to book for cheap flights from Washington to Newquay: 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 Newquay

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 Newquay in 2025. You can also book with separate airlines for your outbound and return journeys, from $411 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 Newquay 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 Newquay 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 Newquay Flights

Explore a world of travel with Expedia

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*Available to One Key members.