HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Manchester

$80+ Cheap flights from Dulles Intl (IAD) to Manchester, NH (MHT)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MHT
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Manchester with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Manchester are usually found in December or February, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap 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 12, 2026.

This United Airlines deal was found by Cheapflights users on 7/8. 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 9/55:15 pm
IAD
-
MHT
Nonstop1h 45m
United Airlines
Sun 9/69:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/8$249
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/85:15 pm
IAD
-
MHT
Nonstop1h 47m
United Airlines
Sat 8/159:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/9$258
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Wed 8/56:10 am
IAD
-
MHT
1 stop4h 45m
American Airlines
Wed 8/1911:25 am
MHT
-
IAD
1 stop5h 39m
American Airlines
Deal found 7/11$259
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/85:15 pm
IAD
-
MHT
Nonstop1h 47m
United Airlines
Tue 8/119:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/7$260
This United Airlines deal was found by Cheapflights users on 7/10. 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 8/610:10 pm
IAD
-
MHT
Nonstop1h 49m
United Airlines
Sat 8/82:37 pm
MHT
-
IAD
Nonstop1h 58m
United Airlines
Deal found 7/10$261
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/2110:17 pm
IAD
-
MHT
Nonstop1h 42m
United Airlines
Sun 8/239:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/8$264
This American Airlines deal was found by Cheapflights users on 7/9. 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 9/56:33 am
IAD
-
MHT
1 stop5h 18m
American Airlines
Sun 9/612:21 pm
MHT
-
IAD
1 stop5h 22m
American Airlines
Deal found 7/9$269
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/105:15 pm
IAD
-
MHT
Nonstop1h 47m
United Airlines
Wed 8/129:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/9$271
This United Airlines deal was found by Cheapflights users on 7/7. 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 10/110:16 pm
IAD
-
MHT
Nonstop1h 40m
United Airlines
Sat 10/39:25 am
MHT
-
IAD
Nonstop1h 48m
United Airlines
Deal found 7/7$274
This United Airlines deal was found by Cheapflights users on 7/7. 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 7/2310:10 pm
IAD
-
MHT
Nonstop1h 49m
United Airlines
Sat 7/259:25 am
MHT
-
IAD
Nonstop1h 54m
United Airlines
Deal found 7/7$279
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/1612:26 pm
IAD
-
MHT
Nonstop1h 42m
United Airlines
Sun 9/207:41 pm
MHT
-
IAD
Nonstop1h 49m
United Airlines
Deal found 7/7$280
This United Airlines deal was found by Cheapflights users on 7/11. 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 8/110:10 pm
IAD
-
MHT
Nonstop1h 49m
United Airlines
Sat 8/82:37 pm
MHT
-
IAD
Nonstop1h 58m
United Airlines
Deal found 7/11$283

Find 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$80
(United Airlines)

Popular in

October

Cheapest in

December

Average price

$334

Good round-trip deal

$281 or less

Good one-way deal

$212 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Manchester flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Manchester flights.
Search Deals
From Washington, D.C. Dulles Intl to Manchester
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Manchester
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Manchester.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Manchester.
Search Deals

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 12, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Fri 7/31

10:10 pm-11:59 pm

Nonstop1h 49m

Manchester

Fri 8/7

9:25 am-11:19 am

Nonstop1h 54m

$249

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Mon 9/28

5:18 pm-7:01 pm

Nonstop1h 43m

Manchester

Sat 10/3

9:25 am-11:13 am

Nonstop1h 48m

$249

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Tue 8/4

12:16 pm-2:02 pm

Nonstop1h 46m

Manchester

Tue 8/11

9:25 am-11:17 am

Nonstop1h 52m

$260

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Sat 7/25

5:15 pm-7:02 pm

Nonstop1h 47m

Manchester

Mon 7/27

2:37 pm-4:35 pm

Nonstop1h 58m

$279

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Thu 10/22

10:16 pm-11:56 pm

Nonstop1h 40m

Manchester

Mon 10/26

9:25 am-11:27 am

Nonstop2h 02m

$280

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Tue 8/18

12:26 pm-2:08 pm

Nonstop1h 42m

Manchester

Thu 8/27

9:25 am-11:17 am

Nonstop1h 52m

$285

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Sat 8/1

10:10 pm-11:59 pm

Nonstop1h 49m

Manchester

Sat 8/8

2:37 pm-4:35 pm

Nonstop1h 58m

$294
Quickest round-trip

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Fri 10/2

5:18 pm-7:01 pm

Nonstop1h 43m

Manchester

Fri 10/9

7:41 pm-9:26 pm

Nonstop1h 45m

$294

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Tue 10/13

12:30 pm-2:15 pm

Nonstop1h 45m

Manchester

Mon 10/19

7:41 pm-9:26 pm

Nonstop1h 45m

$305

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

Tue 10/27

12:16 pm-1:57 pm

Nonstop1h 41m

Manchester

Sat 10/31

9:25 am-11:27 am

Nonstop2h 02m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Manchester

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Manchester in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Manchester, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Manchester, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Manchester, New Hampshire flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Manchester, New Hampshire flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Manchester, New Hampshire flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire (average of $254). Flying from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire in October is currently the most expensive (average of $487). 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 12, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Manchester. Price data was last updated on July 4, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire flight should consider departing on Thursday afternoons 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.

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 12, 2026.
Get a feel of what it's like to fly with United 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
9,979 reviews

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,979 reviews
United Airlines
7.4
Good
9,979 reviews

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 1 airline. Manchester is conveniently located just 4.8 mi from Manchester’s city center.

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

    Airlines like United Airlines fly from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire in about 1h 49m. The time it takes to get you to your destination is usually consistent. The distance from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire is about 417 mi. Most flights are nonstop.

  • What is the cheapest airline to fly 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. United Airlines is 43% 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 $143. While the most popular route (Washington, D.C. Dulles Intl - Manchester) can be booked for $249 on average, our data indicates $311 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, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire (average of $254). Flying from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire in October is currently the most expensive (average of $487). 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 Manchester?

Book flights to Manchester if you plan to visit one of these locations
Keene

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dulles Intl to Manchester

Discover the top airline 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$341FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.