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Dulles Intl

$116+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — IAD
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Find cheap flights from Manchester to Dulles Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Manchester to Washington, D.C. Dulles Intl are usually found in January or September, booked 39 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap 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 May 21, 2026.

This United Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 6/209:25 am
MHT
-
IAD
Nonstop1h 54m
United Airlines
Sat 6/275:15 pm
IAD
-
MHT
Nonstop1h 47m
United Airlines
Deal found 5/20$249
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 8/252:46 pm
MHT
-
IAD
Nonstop1h 49m
United Airlines
Wed 8/2612:26 pm
IAD
-
MHT
Nonstop1h 42m
United Airlines
Deal found 5/18$251
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 6/49:25 am
MHT
-
IAD
Nonstop1h 54m
United Airlines
Wed 6/1012:16 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 5/20$255
This United Airlines deal was found by Cheapflights users on 5/16. 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 7/187:37 pm
MHT
-
IAD
Nonstop1h 58m
United Airlines
Wed 7/2212:16 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 5/16$256
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/127:37 pm
MHT
-
IAD
Nonstop1h 58m
United Airlines
Mon 6/1512:16 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 5/18$259
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:06 am
MHT
-
IAD
1 stop7h 48m
American Airlines
Tue 8/257:57 am
IAD
-
MHT
1 stop4h 58m
American Airlines
Deal found 5/20$260
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/119:25 am
MHT
-
IAD
Nonstop1h 54m
United Airlines
Sun 7/1910:10 pm
IAD
-
MHT
Nonstop1h 49m
United Airlines
Deal found 5/17$264
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/162:37 pm
MHT
-
IAD
Nonstop1h 58m
United Airlines
Fri 6/1910:10 pm
IAD
-
MHT
Nonstop1h 49m
United Airlines
Deal found 5/18$266
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:10 pm
MHT
-
IAD
1 stop7h 03m
American Airlines
Wed 6/106:20 am
IAD
-
MHT
1 stop5h 13m
American Airlines
Deal found 5/20$275
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 7/72:37 pm
MHT
-
IAD
Nonstop1h 58m
United Airlines
Fri 7/1010:10 pm
IAD
-
MHT
Nonstop1h 49m
United Airlines
Deal found 5/16$276
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 7/99:25 am
MHT
-
IAD
Nonstop1h 54m
United Airlines
Sun 7/1212:16 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 5/20$278
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 6/42:37 pm
MHT
-
IAD
Nonstop1h 58m
United Airlines
Tue 6/912:16 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 5/20$279

Find 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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$116
(United Airlines)

Popular in

February

Cheapest in

January

Average price

$336

Good round-trip deal

$331 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for Manchester-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Manchester-Washington, D.C. Dulles Intl flights.
Search Deals
From Manchester to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Manchester to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Manchester to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Manchester to Washington, D.C. Dulles Intl.
Search Deals

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 May 21, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Thu 7/9

9:25 am-11:19 am

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 7/12

12:16 pm-2:02 pm

Nonstop1h 46m

$278

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Fri 6/19

7:37 pm-9:35 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 6/21

10:10 pm-11:59 pm

Nonstop1h 49m

$291
Quickest round-trip

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Tue 9/1

2:46 pm-4:35 pm

Nonstop1h 49m

Washington, D.C. Dulles Intl

Wed 9/2

12:26 pm-2:08 pm

Nonstop1h 42m

$301

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Tue 7/14

2:37 pm-4:35 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Fri 7/17

10:10 pm-11:59 pm

Nonstop1h 49m

$320

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Thu 6/25

7:37 pm-9:35 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Tue 6/30

12:16 pm-2:02 pm

Nonstop1h 46m

$330

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Fri 7/3

9:25 am-11:19 am

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 7/5

10:10 pm-11:59 pm

Nonstop1h 49m

$331

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Sat 6/13

2:37 pm-4:35 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Mon 6/15

12:16 pm-2:02 pm

Nonstop1h 46m

$334

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Tue 6/2

2:37 pm-4:35 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sat 6/6

5:15 pm-7:02 pm

Nonstop1h 47m

$349

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Fri 6/5

2:37 pm-4:35 pm

Nonstop1h 58m

Washington, D.C. Dulles Intl

Tue 6/9

12:16 pm-2:02 pm

Nonstop1h 46m

$349

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Mon 8/17

7:41 pm-9:30 pm

Nonstop1h 49m

Washington, D.C. Dulles Intl

Wed 8/19

12:26 pm-2:08 pm

Nonstop1h 42m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Manchester to Dulles Intl

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 Manchester to Dulles Intl in May.
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 Manchester, New Hampshire-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Manchester, New Hampshire-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Manchester, New Hampshire-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Manchester, New Hampshire-Washington, D.C. Dulles Intl Airport 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 Manchester, New Hampshire-Washington, D.C. Dulles Intl Airport 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 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?

Booking 38 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, January is the cheapest month in which you can book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport (average of $249). Flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $339). 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 May 21, 2026.

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 evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Manchester to Dulles Intl. Price data was last updated on May 16, 2026.

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

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 May 21, 2026.
Read reviews from past customers who have flown United 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
9,748 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,748 reviews
United Airlines
7.4
Good
9,748 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has 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 $278, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Manchester, New Hampshire in 1h 54m. Airlines will cover a distance of 417 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly 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.. Users have found that United Airlines is 34% 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 $422, our data indicates the cheapest price to be $137. The most popular route (Manchester - Washington, D.C. Dulles Intl), is priced around $231.

  • 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, January is the cheapest month in which you can book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport (average of $249). Flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $339). 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
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Hanover
Chantilly
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Reston
Hunt Valley

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Top airline flying from Manchester to Dulles Intl

Discover the top airline 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$286FlexibilityNo cancel feeOn-time69%

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