Question 1

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Washington, D.C. Dulles Intl Airport (average of £599). Flying from London Luton Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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.

Question 2

What is the cheapest day to fly from London Luton Airport to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Travellers seeking maximum savings on their London Luton Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

E

Accepted Answer

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.

Question 4

E

Accepted Answer

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).

Question 5

How far in advance should I book a flight from London Luton Airport to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Find a great deal and save up to 30% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Luton Airport to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at £550.

Question 6

What is the cheapest month to fly from London Luton Airport to Washington, D.C. Dulles Intl Airport?

Accepted Answer

The best pricing can be found in the month of February. Prices to Washington, D.C. Dulles Intl Airport from London Luton Airport average £546. You can even find prices in February for less than £546, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as £224. The month of July appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from London Luton Airport. Flying in the targeted month can save you up to 20%.

Question 7

What is the cheapest time of day to fly from LTN to IAD?

Accepted Answer

When flying from London Luton Airport to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 38% versus a flight at midday.

Question 8

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

Accepted Answer

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

Question 9

How can I find direct flights from Luton to Dulles Intl?

Accepted Answer

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

Question 10

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

Accepted Answer

Yes. Cheapflights offers flight deals from Luton 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.

Question 11

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

Accepted Answer

Deals for Luton to Dulles Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 12

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luton to Dulles Intl.

Question 13

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Luton to Dulles Intl flexibly with Cheapflights today.

Question 14

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

Accepted Answer

Yes! Start tracking prices for Luton to Dulles Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£483
One-way from	£390
Popular in	July
Cheapest in	February
Average price	£657

Cheap flights from London Luton Airport to Washington, D.C. Dulles Intl Airport from £390

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Luton to Dulles IntlExplore the most affordable flight options available from Luton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Luton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

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

How can I find direct flights from Luton to Dulles Intl?

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

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

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

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

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

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Cheapest flights from Luton to Dulles Intl
Explore the most affordable flight options available from Luton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.