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Dulles Intl

$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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — IAD
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Manchester to Washington, D.C. Dulles Intl are usually found in June or May, booked 35 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Manchester to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MHT) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$189
(United Airlines)

Popular in

January

Cheapest in

June

Average price

$256

Good round-trip deal

$249 or less

Good one-way deal

$279 or less
From Manchester to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 22% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Manchester to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Manchester to Washington, D.C. Dulles Intl.
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Find flight deals from Manchester to Dulles Intl

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 agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/51:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
dom. 9/79:00 amIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$189
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:40 amMHT - IAD
Nonstop1h 53mUnited Airlines
sáb. 9/69:00 amIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$194
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/281:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
lun. 9/19:00 amIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$199
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/181:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
dom. 9/219:00 amIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$210
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/309:30 amMHT - IAD
Nonstop1h 58mUnited Airlines
dom. 11/210:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 8/14$240
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/221:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
jue. 8/289:00 amIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$242
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/191:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
sáb. 9/201:15 pmIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$249
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/142:27 pmMHT - IAD
Nonstop1h 58mUnited Airlines
lun. 11/2410:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 8/14$254
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/291:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
mar. 9/29:00 amIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$259
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/189:40 amMHT - IAD
Nonstop1h 53mUnited Airlines
sáb. 9/201:15 pmIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/14$279
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/221:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
mié. 8/271:15 pmIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 8/13$284
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/249:30 amMHT - IAD
Nonstop1h 58mUnited Airlines
lun. 12/110:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 8/14$294

Cheapflights Fare Finder

 
Customize your flight search to find flights from Manchester to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Manchester to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Manchester

Fly to

Dulles Intl

Route

Depart

Return

Price

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

mié. 12/31

7:26 pm-9:29 pm

Nonstop2h 03m

Washington, D.C. Dulles Intl

lun. 1/5

5:10 pm-6:51 pm

Nonstop1h 41m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

jue. 9/11

9:40 am-11:33 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

mar. 9/16

1:15 pm-2:57 pm

Nonstop1h 42m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

vie. 9/5

1:30 pm-3:23 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

dom. 9/7

9:00 am-10:42 am

Nonstop1h 42m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

jue. 9/11

1:30 pm-3:23 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

dom. 9/14

9:00 am-10:42 am

Nonstop1h 42m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

mié. 12/17

7:27 pm-9:25 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

mié. 12/31

5:10 pm-6:51 pm

Nonstop1h 41m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

jue. 9/4

1:30 pm-3:23 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

dom. 9/7

9:00 am-10:42 am

Nonstop1h 42m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

vie. 9/5

9:40 am-11:33 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

lun. 9/8

9:00 am-10:42 am

Nonstop1h 42m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

mar. 9/2

9:40 am-11:33 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

sáb. 9/6

9:00 am-10:42 am

Nonstop1h 42m

$194

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

jue. 8/28

1:30 pm-3:23 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

lun. 9/1

9:00 am-10:42 am

Nonstop1h 42m

$199

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

vie. 8/29

1:30 pm-3:23 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

lun. 9/1

9:00 am-10:42 am

Nonstop1h 42m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 results
1
2

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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 August 8, 2025.

Booking 35 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.

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

Currently, July is the cheapest month in which you can book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

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 agosto 14, 2025.

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 19% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated agosto 14, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Manchester to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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?

    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.

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

    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 49% cheaper than the other options available to this destination.

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

    Looking for the cheapest flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport? While on average our users pay $317, our data indicates the cheapest price to be $161. The most popular route (Manchester - Washington, D.C. Dulles Intl), is priced around $189.

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

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

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

    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.

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

    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.

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

    Currently, July is the cheapest month in which you can book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Manchester to Dulles Intl

Discover the top 2 airlines that operate flights from Manchester to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$293FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$424FlexibilityNo cancel feeOn-time71%

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