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

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MHT
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap flight deals from Dulles Intl to Manchester

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Manchester (MHT). 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 July 18, 2025.

Round-trip from

$189
(United Airlines)

Popular in

February

Cheapest in

December

Average price

$336

Good round-trip deal

$249 or less

Good one-way deal

$243 or less
From Washington, D.C. Dulles Intl to Manchester
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Highest demand for flights based on searches. 18% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Manchester.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Manchester.
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Find flight deals from Dulles Intl to Manchester

Cheapest flights from Dulles Intl to Manchester
Explore the most affordable flight options available from Dulles Intl to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 9/71:20 pmIAD - MHT
Nonstop1h 42mUnited Airlines
Tue 9/161:30 pmMHT - IAD
Nonstop1h 53mUnited Airlines
Deal found 7/15$189
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:34 amIAD - MHT
1 stop5h 06mAmerican Airlines
Sat 9/67:19 amMHT - IAD
1 stop6h 30mAmerican Airlines
Deal found 7/16$270

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Manchester 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 July 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Manchester that are best for you.

Fly from

Dulles Intl

Fly to

Manchester

Route

Depart

Return

Price

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Sun 9/7

1:20 pm-3:02 pm

Nonstop1h 42m

Manchester

Mon 9/15

1:30 pm-3:23 pm

Nonstop1h 53m

$189

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Sat 8/30

6:34 am-11:40 am

1 stop5h 06m

Manchester

Sat 9/6

7:19 am-1:49 pm

1 stop6h 30m

$270

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Thu 8/28

1:20 pm-3:02 pm

Nonstop1h 42m

$198

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Mon 8/18

4:36 pm-9:59 pm

1 stop5h 23m

$208

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Tue 10/21

5:40 pm-6:56 pm

3 stops25h 16m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Best time to book a flight from Dulles Intl to Manchester

Have a flexible travel schedule? Discover the best time to fly to Manchester from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Manchester

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire (average of $334). Flying from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire in April is currently the most expensive (average of $396). 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 IAD to MHT?

Find hourly flight availability from Dulles Intl to Manchester. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire by exploring options for tickets in the evening.

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

Explore weekly flight availability from Dulles Intl to Manchester. 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 18, 2025.

The most flights from IAD to MHT 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).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire?

Reviews of airlines servicing Manchester

Get insights into the airlines that provide service to Manchester. 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 Manchester. Reviews last updated July 18, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Washington, D.C. Dulles Intl Airport to Manchester by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,864 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

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
8,864 reviews
United Airlines
7.4
Good
8,864 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

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
8,864 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

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 Dulles Intl to Manchester. 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 into for flights to Manchester from Washington, D.C. Dulles Intl?

    Most people fly into Manchester (MHT) if they book a flight to Manchester from Washington, D.C. Dulles Intl. On average, Manchester has 2 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Manchester is conveniently located just 4.8 mi from Manchester’s city center.

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

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire round-trip from $189. Another airline that can offer you cheap pricing is American Airlines. United Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking at all options, your cheapest flight can be booked for $194. While the most popular route (Washington, D.C. Dulles Intl - Manchester) can be booked for $189 on average our data indicates $299 when flying from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Manchester 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 Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire (average of $334). Flying from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire in April is currently the most expensive (average of $396). 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

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Top 2 airlines flying from Dulles Intl to Manchester

Discover the top 2 airlines that operate flights from Dulles Intl to Manchester. 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$136Average$532FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$212Average$348FlexibilityNo cancel feeOn-time69%

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