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Dulles Intl

$120+ Cheap flights from Manchester, NH (MHT) to Dulles Intl (IAD)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — IAD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Manchester to Washington, D.C. Dulles Intl are usually found in February or June, booked 52 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 September 16, 2025.

Round-trip from

$192
(United Airlines)

One-way from

$120
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$254

Good round-trip deal

$281 or less

Good one-way deal

$139 or less
From Manchester to Washington, D.C. Dulles Intl
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One-way flight from Manchester to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/229:40 amMHT - IAD
Nonstop1h 53mUnited Airlines
Sat 10/251:20 pmIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 9/14$192
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/39:40 amMHT - IAD
Nonstop1h 53mUnited Airlines
Sat 10/41:20 pmIAD - MHT
Nonstop1h 42mUnited Airlines
Deal found 9/14$199
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/309:30 amMHT - IAD
Nonstop1h 58mUnited Airlines
Sun 11/210:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 9/16$207
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 12/62:32 pmMHT - IAD
Nonstop1h 58mUnited Airlines
Sun 12/712:18 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 9/16$217
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/19:30 amMHT - IAD
Nonstop1h 58mUnited Airlines
Tue 11/412:13 pmIAD - MHT
Nonstop1h 34mUnited Airlines
Deal found 9/15$244
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/159:30 amMHT - IAD
Nonstop1h 58mUnited Airlines
Sat 11/2210:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 9/15$245
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 12/207:26 pmMHT - IAD
Nonstop2h 03mUnited Airlines
Sun 12/285:10 pmIAD - MHT
Nonstop1h 41mUnited Airlines
Deal found 9/15$249
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/19:30 amMHT - IAD
Nonstop1h 58mUnited Airlines
Wed 11/510:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 9/16$251
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:05 pmMHT - IAD
1 stop7h 02mAmerican Airlines
Thu 11/66:24 amIAD - MHT
1 stop5h 09mAmerican Airlines
Deal found 9/14$259
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/272:27 pmMHT - IAD
Nonstop1h 58mUnited Airlines
Thu 10/3012:13 pmIAD - MHT
Nonstop1h 34mUnited Airlines
Deal found 9/16$269
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/52:27 pmMHT - IAD
Nonstop1h 58mUnited Airlines
Fri 11/710:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 9/16$276
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/239:40 amMHT - IAD
Nonstop1h 53mUnited Airlines
Tue 10/2810:05 pmIAD - MHT
Nonstop1h 39mUnited Airlines
Deal found 9/15$279

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 September 16, 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

Wed 10/22

9:40 am-11:33 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

Sat 10/25

1:20 pm-3:02 pm

Nonstop1h 42m

$192

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Thu 10/30

9:30 am-11:28 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 11/2

10:05 pm-11:44 pm

Nonstop1h 39m

$207

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Tue 12/2

7:27 pm-9:25 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Fri 12/5

5:10 pm-6:49 pm

Nonstop1h 39m

$249

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Wed 11/5

2:27 pm-4:25 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 11/12

12:13 pm-1:47 pm

Nonstop1h 34m

$249

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Wed 11/12

9:30 am-11:28 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Fri 11/14

10:05 pm-11:44 pm

Nonstop1h 39m

$249

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Wed 10/15

9:40 am-11:33 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

Sat 10/18

1:20 pm-3:02 pm

Nonstop1h 42m

$249

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Sat 11/1

9:30 am-11:28 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 11/5

10:05 pm-11:44 pm

Nonstop1h 39m

$251

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Mon 10/27

2:27 pm-4:25 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Thu 10/30

12:13 pm-1:47 pm

Nonstop1h 34m

$269

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Sun 11/16

2:27 pm-4:25 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Tue 11/18

12:13 pm-1:47 pm

Nonstop1h 34m

$269

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Thu 10/23

9:40 am-11:33 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

Tue 10/28

12:13 pm-1:47 pm

Nonstop1h 34m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
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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 September 12, 2025.

Booking 32 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, 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 $292). 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 September 16, 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 at noon. If you’re flexible enough to do this you can expect to save up to 17% 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 September 16, 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
8,924 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

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
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

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
8,924 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

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.

  • How long is the flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport?

    For as low as $192, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Manchester, New Hampshire in 1h 53m. Airlines will cover a distance of 417 mi. Generally, flights for this route are nonstop.

  • 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 43% 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 $279, our data indicates the cheapest price to be $106. 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, 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 $292). 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
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$282FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$448FlexibilityNo cancel feeOn-time71%

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