Question 1

What are the cheapest airlines flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport round-trip?

Accepted Answer

United Airlines, at $189, was found to be the cheapest airline from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport. An alternate airline flying to your destination would be American Airlines. Users have found that United Airlines is 50% cheaper than the other options available to this destination.

Question 2

How far ahead should I book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 3

What is the cheapest month to book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Currently, August is the cheapest month in which you can book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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 4

What is the cheapest day to fly from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Travelers seeking maximum savings on their Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport

Accepted Answer

The most flights from MHT to IAD are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Question 7

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Question 8

What are the cheapest flights from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Looking for the cheapest flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport? While on average our users pay $581, our data indicates the cheapest price to be $184. The most popular route (Manchester - Washington, D.C. Dulles Intl), is priced around $189.

Question 9

What is the cheapest day to fly round-trip from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Saturday flights are found to be more expensive to fly from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

Question 10

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

Accepted Answer

Users have found that booking a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport at least 36 days early can save you up to 76% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport for as little as $177 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $344 for flights departing within the next 3 days.

Question 11

What is the cheapest month to fly from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, January can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Manchester, New Hampshire in January are about $188 on average during January, but can be found for as low as $66.

Question 12

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

Question 13

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

Accepted Answer

Manchester (MHT) is the airport you will fly out of if you book a flight from Manchester to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Manchester; the airport handles an average of 2 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Manchester airport to Washington, D.C. Dulles Intl. It is only a 4.8 mi journey to Manchester (MHT) from Manchester’s city center.

Question 14

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

Accepted Answer

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

Question 15

How can I find direct flights from Manchester 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 Manchester to Dulles Intl.

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from Manchester 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.

Round-trip from	$189 (United Airlines)
Popular in	January
Cheapest in	July
Average price	$249
Good round-trip deal	$283 or less
Good one-way deal	$227 or less

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$189	Average$317	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$322	Average$474	FlexibilityNo cancel fee	On-time71%

$189+ Cheap flights from Manchester, NH (MHT) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Manchester to Washington, D.C. Dulles Intl are usually found in July or June, booked 39 days in advance, depart on a Friday or Thursday and return on a Thursday

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Cheapest flights from Manchester to Dulles IntlExplore the most affordable flight options available from Manchester to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

Explore the most affordable flight options available from Manchester to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

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Use the filters below to find and compare flights from Manchester to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Manchester to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Manchester with our price prediction graph.

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Everything you need to know about your flight from Manchester to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Manchester to Dulles Intl. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

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

Find hourly flight availability from Manchester to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Weekly flight availability from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Manchester to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 2, 2025.

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Manchester 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 Manchester to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest flights from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

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

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

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

What is the cheapest month to book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Manchester to Dulles Intl
Explore the most affordable flight options available from Manchester to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.