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$106+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MHT
ago. 22 — ago. 291
sáb. 8/22
sáb. 8/29
1 adult, Economy
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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 Thursday 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 julio 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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. 9/2510:16 pm
IAD
-
MHT
Nonstop1h 40m
United Airlines
lun. 9/287:41 pm
MHT
-
IAD
Nonstop1h 45m
United Airlines
Deal found 7/20$244
This United Airlines deal was found by Cheapflights users on 7/20. 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. 8/2110:17 pm
IAD
-
MHT
Nonstop1h 42m
United Airlines
dom. 8/239:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/20$249
This United Airlines deal was found by Cheapflights users on 7/22. 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.
sáb. 8/810:10 pm
IAD
-
MHT
Nonstop1h 49m
United Airlines
mié. 8/129:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/22$250
This United Airlines deal was found by Cheapflights users on 7/21. 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.
mié. 9/2312:26 pm
IAD
-
MHT
Nonstop1h 42m
United Airlines
sáb. 9/269:25 am
MHT
-
IAD
Nonstop1h 48m
United Airlines
Deal found 7/21$254
This American Airlines deal was found by Cheapflights users on 7/19. 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.
mié. 9/96:14 am
IAD
-
MHT
1 stop4h 30m
American Airlines
sáb. 9/124:44 pm
MHT
-
IAD
1 stop4h 46m
American Airlines
Deal found 7/19$259
This American Airlines deal was found by Cheapflights users on 7/19. 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.
sáb. 9/56:33 am
IAD
-
MHT
1 stop5h 18m
American Airlines
dom. 9/612:21 pm
MHT
-
IAD
1 stop5h 22m
American Airlines
Deal found 7/19$264
This American Airlines deal was found by Cheapflights users on 7/23. 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.
dom. 8/165:08 am
IAD
-
MHT
1 stop4h 28m
American Airlines
mié. 8/261:50 pm
MHT
-
IAD
1 stop7h 06m
American Airlines
Deal found 7/23$267
This United Airlines deal was found by Cheapflights users on 7/20. 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. 8/1710:17 pm
IAD
-
MHT
Nonstop1h 42m
United Airlines
vie. 8/217:41 pm
MHT
-
IAD
Nonstop1h 49m
United Airlines
Deal found 7/20$270
This United Airlines deal was found by Cheapflights users on 7/21. 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. 8/1812:26 pm
IAD
-
MHT
Nonstop1h 42m
United Airlines
mar. 8/259:25 am
MHT
-
IAD
Nonstop1h 52m
United Airlines
Deal found 7/21$278
This American Airlines deal was found by Cheapflights users on 7/19. 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.
mié. 8/56:10 am
IAD
-
MHT
1 stop4h 45m
American Airlines
mié. 8/191:50 pm
MHT
-
IAD
1 stop7h 06m
American Airlines
Deal found 7/19$279

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 julio 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(United Airlines)

One-way from

$106
(United Airlines)

Popular in

October

Cheapest in

December

Average price

$284

Good round-trip deal

$279 or less

Good one-way deal

$208 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. 9% potential increase in price ($36 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 julio 23, 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

jue. 8/6

10:10 pm-11:59 pm

Nonstop1h 49m

Manchester

mar. 8/25

2:46 pm-4:35 pm

Nonstop1h 49m

$259

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

vie. 8/21

10:17 pm-11:59 pm

Nonstop1h 42m

Manchester

dom. 8/23

7:41 pm-9:30 pm

Nonstop1h 49m

$259

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

mar. 8/18

12:26 pm-2:08 pm

Nonstop1h 42m

Manchester

lun. 8/24

7:41 pm-9:30 pm

Nonstop1h 49m

$281

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

mié. 9/23

12:26 pm-2:08 pm

Nonstop1h 42m

Manchester

dom. 9/27

9:25 am-11:13 am

Nonstop1h 48m

$293

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

sáb. 9/5

5:15 pm-7:00 pm

Nonstop1h 45m

Manchester

lun. 9/7

2:46 pm-4:35 pm

Nonstop1h 49m

$306

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

mié. 9/16

5:15 pm-7:00 pm

Nonstop1h 45m

Manchester

sáb. 9/19

9:25 am-11:17 am

Nonstop1h 52m

$309

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

sáb. 8/29

12:26 pm-2:08 pm

Nonstop1h 42m

Manchester

mar. 9/1

9:25 am-11:17 am

Nonstop1h 52m

$309
Quickest round-trip

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

lun. 9/21

10:17 pm-11:59 pm

Nonstop1h 42m

Manchester

jue. 9/24

7:41 pm-9:26 pm

Nonstop1h 45m

$309

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

mié. 9/16

12:26 pm-2:08 pm

Nonstop1h 42m

Manchester

lun. 9/21

7:41 pm-9:30 pm

Nonstop1h 49m

$309

Washington, D.C.Manchester

IAD - MHT

IADMHT

Washington, D.C. Dulles Intl

mié. 8/12

12:26 pm-2:08 pm

Nonstop1h 42m

Manchester

jue. 8/20

2:46 pm-4:35 pm

Nonstop1h 49m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

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 julio 23, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire by exploring options for tickets in the afternoon.

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 18, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday evenings 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?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Manchester, New Hampshire flights typically cost between $334 and $446 in September.
The cheapest round-trip price found within the last 5 days was $244 on United Airlines (Sep 25-Sep 28).

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 julio 23, 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
10,024 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

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
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

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 42% 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 $135. While the most popular route (Washington, D.C. Dulles Intl - Manchester) can be booked for $211 on average, our data indicates $301 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

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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 julio 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$335FlexibilityNo cancel feeOn-time69%

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