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$2,328+ Cheap flights from Dulles Intl (IAD) to Hamilton (HLZ)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HLZ
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Find flight deals from Dulles Intl to Hamilton

Cheapest flights from Dulles Intl to Hamilton
Explore the most affordable flight options available from Dulles Intl to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Priceline deal was found by Cheapflights users on 11/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:00 amIAD - HLZ
3 stops57h 05mMultiple Airlines
Wed 12/2410:00 amHLZ - IAD
3 stops64h 10mMultiple Airlines
Deal found 11/17$6,946

Cheap flight deals from Dulles Intl to Hamilton

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hamilton (HLZ). 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 November 19, 2025.

Round-trip from

$2,328
(Ovago)
From Washington, D.C. Dulles Intl to Hamilton
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Hamilton 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 November 19, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hamilton that are best for you.

Fly from

Dulles Intl

Fly to

Hamilton

Route

Depart

Return

Price

Washington, D.C.Hamilton

IAD - HLZ

IADHLZ

Washington, D.C. Dulles Intl

Thu 1/8

3:19 pm-4:00 pm

3 stops30h 41m

Hamilton

Fri 1/16

7:40 am-4:30 pm

2 stops26h 50m

$2,328

Washington, D.C.Hamilton

IAD - HLZ

IADHLZ

Washington, D.C. Dulles Intl

Wed 12/17

9:00 am-12:05 pm

3 stops57h 05m

Hamilton

Wed 12/24

10:00 am-8:10 am

3 stops64h 10m

$6,946

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Best time to book a flight from Dulles Intl to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton 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 Hamilton

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hamilton (average of $377). Flying from Washington, D.C. Dulles Intl Airport to Hamilton in August is currently the most expensive (average of $1,575). 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hamilton. 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 Hamilton from Washington, D.C. Dulles Intl?

    Hamilton (HLZ), located 6.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Hamilton. 0 airlines have flights to Hamilton from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Hamilton should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    Departing from Washington, D.C. Dulles Intl Airport to Hamilton will take you 30h 41m. There are 8602 mi between Washington, D.C. Dulles Intl Airport and Hamilton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Hamilton 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 Hamilton?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hamilton (average of $377). Flying from Washington, D.C. Dulles Intl Airport to Hamilton in August is currently the most expensive (average of $1,575). 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.

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