In terms of precipitation, rainfall in Hamilton ranges from 2.8 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. March is typically the driest time to visit Hamilton when rainfall is around 2.8 in.

If weather is an important factor for your trip to Hamilton, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 48.2 F).

What is the cheapest time of day to fly from IAD to HLZ?

When flying from Washington, D.C. Dulles Intl Airport to Hamilton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$2,191+ Flights from Washington, D.C. Dulles Intl Airport to Hamilton

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Cheap flight deals from Dulles Intl to Hamilton

Round-trip from	$2,191 (Gurufare)

From Washington, D.C. Dulles Intl to Hamilton

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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 July 3, 2025.

Fri 8/155:55 pmIAD - HLZ

3 stops24h 20mAir New Zealand

Fri 8/2210:45 amHLZ - IAD

3 stops27h 30mAir New Zealand

Deal found 7/1

$2,191

Best flights from Dulles Intl to Hamilton
Discover carefully curated flight deals from Dulles Intl to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Fri 8/155:55 pmIAD - HLZ

3 stops24h 20mAir New Zealand

Fri 8/2210:45 amHLZ - IAD

3 stops27h 30mAir New Zealand

Deal found 7/1

$2,191

Last-minute flights from Dulles Intl to Hamilton
Discover last-minute flight deals from Dulles Intl to Hamilton. Data last updated July 3, 2025 and is based on user searches.

Fri 8/155:55 pmIAD - HLZ

3 stops24h 20mAir New Zealand

Fri 8/2210:45 amHLZ - IAD

3 stops27h 30mAir New Zealand

Deal found 7/1

$2,191

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hamilton that are best for you.

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Price

Washington, D.C.Hamilton

IAD - HLZ

IADHLZ

Washington, D.C. Dulles Intl

Fri 8/15

5:55 pm-10:15 am

3 stops24h 20m

Hamilton

Fri 8/22

10:45 am-10:15 pm

3 stops27h 30m

$2,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.

Reviews of airlines servicing Hamilton

Get a feel of what it's like to fly with Air New Zealand from Washington, D.C. Dulles Intl Airport to Hamilton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very good

486 reviews

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Air New Zealand

8.0

Very good

486 reviews

Air New Zealand

8.0

Very good

486 reviews

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Related info for your journey

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.
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.

See more FAQs

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$2,191+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Hamilton with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Hamilton

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Find flight deals from Dulles Intl to Hamilton

Cheapest flights from Dulles Intl to HamiltonExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hamilton that are best for you.

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.

Reviews of airlines servicing Hamilton

Get a feel of what it's like to fly with Air New Zealand from Washington, D.C. Dulles Intl Airport to Hamilton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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.

Alternative routes for Dulles Intl to Hamilton

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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 July 3, 2025.