Dulles Intl

$75+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — IAD
Mar 11 — Mar 181
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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 June, booked 52 days in advance, depart on a Friday or Thursday and return on a Thursday

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 February 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 4/27:31 pm
MHT
-
IAD
Nonstop1h 54m
United Airlines
Tue 4/712:14 pm
IAD
-
MHT
Nonstop1h 41m
United Airlines
Deal found 2/9$189
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/117:31 pm
MHT
-
IAD
Nonstop1h 54m
United Airlines
Mon 4/1312:14 pm
IAD
-
MHT
Nonstop1h 41m
United Airlines
Deal found 2/8$197
This United Airlines deal was found by Cheapflights users on 2/8. 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 3/142:19 pm
MHT
-
IAD
Nonstop1h 57m
United Airlines
Mon 3/1612:04 pm
IAD
-
MHT
Nonstop1h 40m
United Airlines
Deal found 2/8$199
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 2/252:33 pm
MHT
-
IAD
Nonstop1h 57m
United Airlines
Thu 3/512:04 pm
IAD
-
MHT
Nonstop1h 40m
United Airlines
Deal found 2/9$204
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 2/267:28 pm
MHT
-
IAD
Nonstop1h 57m
United Airlines
Mon 3/25:10 pm
IAD
-
MHT
Nonstop1h 43m
United Airlines
Deal found 2/8$214
This United Airlines deal was found by Cheapflights users on 2/8. 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 7/247:41 pm
MHT
-
IAD
Nonstop2h 00m
United Airlines
Sun 7/2612:14 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 2/8$223
This United Airlines deal was found by Cheapflights users on 2/8. 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 3/67:28 pm
MHT
-
IAD
Nonstop1h 57m
United Airlines
Sun 3/812:04 pm
IAD
-
MHT
Nonstop1h 40m
United Airlines
Deal found 2/8$227
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/187:31 pm
MHT
-
IAD
Nonstop1h 54m
United Airlines
Tue 4/215:10 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 2/8$229
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/187:31 pm
MHT
-
IAD
Nonstop1h 54m
United Airlines
Sun 4/195:10 pm
IAD
-
MHT
Nonstop1h 46m
United Airlines
Deal found 2/8$234
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/187:31 pm
MHT
-
IAD
Nonstop1h 54m
United Airlines
Mon 4/2012:14 pm
IAD
-
MHT
Nonstop1h 41m
United Airlines
Deal found 2/8$244
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/142:30 pm
MHT
-
IAD
Nonstop1h 54m
United Airlines
Thu 4/1612:14 pm
IAD
-
MHT
Nonstop1h 41m
United Airlines
Deal found 2/5$245
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/67:28 pm
MHT
-
IAD
Nonstop1h 57m
United Airlines
Fri 3/1312:04 pm
IAD
-
MHT
Nonstop1h 40m
United Airlines
Deal found 2/6$247

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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$75
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$263

Good round-trip deal

$249 or less

Good one-way deal

$237 or less
Provider with most accurate pricing for Manchester-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Manchester-Washington, D.C. Dulles Intl flights.
From Manchester to Washington, D.C. Dulles Intl
One-way flight from Manchester to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Manchester to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Manchester to Washington, D.C. Dulles Intl.

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 February 9, 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

Manchester

Fly to

Dulles Intl

Route

Depart

Return

Price

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Tue 5/12

7:31 pm-9:25 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 5/19

12:20 pm-2:01 pm

Nonstop1h 41m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Mon 6/8

7:41 pm-9:41 pm

Nonstop2h 00m

Washington, D.C. Dulles Intl

Mon 6/15

10:10 pm-11:59 pm

Nonstop1h 49m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Fri 3/13

7:28 pm-9:25 pm

Nonstop1h 57m

Washington, D.C. Dulles Intl

Mon 3/16

12:04 pm-1:44 pm

Nonstop1h 40m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Thu 3/19

2:19 pm-4:16 pm

Nonstop1h 57m

Washington, D.C. Dulles Intl

Tue 3/24

12:04 pm-1:44 pm

Nonstop1h 40m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Fri 8/7

7:41 pm-9:41 pm

Nonstop2h 00m

Washington, D.C. Dulles Intl

Mon 8/10

12:14 pm-2:00 pm

Nonstop1h 46m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Thu 4/2

7:31 pm-9:25 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 4/7

12:14 pm-1:55 pm

Nonstop1h 41m

$189

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Sat 3/14

2:19 pm-4:16 pm

Nonstop1h 57m

Washington, D.C. Dulles Intl

Mon 3/16

12:04 pm-1:44 pm

Nonstop1h 40m

$199

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Sat 3/7

2:19 pm-4:16 pm

Nonstop1h 57m

Washington, D.C. Dulles Intl

Sat 3/14

12:04 pm-1:44 pm

Nonstop1h 40m

$199

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Wed 2/25

2:33 pm-4:30 pm

Nonstop1h 57m

Washington, D.C. Dulles Intl

Thu 3/5

12:04 pm-1:44 pm

Nonstop1h 40m

$204

ManchesterWashington, D.C.

MHT - IAD

MHTIAD

Manchester

Sat 4/18

7:31 pm-9:25 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 4/19

5:10 pm-6:56 pm

Nonstop1h 46m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 20 results
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 February.
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?

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 February 6, 2026.

Booking 39 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, May is the cheapest month in which you can book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport (average of $132). Flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $193). 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 February 9, 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 12% on your trip compared to booking a flight in the afternoon.

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 February 7, 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. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 9, 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.

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 1 outbound flight 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 $189, 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 30% 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 $525, our data indicates the cheapest price to be $144. 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, May is the cheapest month in which you can book a flight from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport (average of $132). Flying from Manchester, New Hampshire to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $193). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$262FlexibilityNo cancel feeOn-time69%

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