Find flights
FAQs

Cheap flights from Londonderry to Washington, D.C. Dulles Intl Airport

LDY — IAD
27 Oct — 3 Nov1
1 adult

Travel insights for flights from Derry to Dulles Intl

Get recent, data-driven insights about flights from Derry to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Related info for your journey

Find useful and relevant information for your journey from Derry to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Londonderry to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Londonderry, you will be flying from Eglinton, which is the city’s only airport. Londonderry Eglinton (LDY) is located 6.7 mi from the center of Londonderry. There are 0 flights from Eglinton to Washington, D.C. Dulles Intl per day from 0 different airlines.

  • Can I find deals for flights from Derry to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Derry to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Derry to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Derry to Dulles Intl.

  • Can I find deals for business class flights from Derry to Dulles Intl?

    Yes. Cheapflights offers flight deals from Derry to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Londonderry to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Londonderry to Washington, D.C. Dulles Intl Airport (average of £606). Flying from Londonderry to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £898). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Derry to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Belfast Intl to Dulles Intl flights
Belfast Intl to Baltimore flights
Belfast City to Dulles Intl flights
Belfast City to Baltimore flights
Belfast City to Reagan-National flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Derry to Dulles Intl?

When you search for this flight from Derry to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Derry to Dulles Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Derry to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Derry to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from Derry? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Derry to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on Derry to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines