In terms of precipitation, rainfall in Blenheim ranges from 1.6 - 2.8 inches per month. May is typically the wettest month, when rainfall can reach 2.8 in. March is typically the driest time to visit Blenheim when rainfall is around 1.6 in.

If weather is an important factor for your trip to Blenheim, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 44.6 F).

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

When flying from Washington, D.C. Dulles Intl Airport to Blenheim, 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 Blenheim from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Blenheim, you will be flying into Blenheim. Blenheim (BHE) is just 4.3 mi from the center of the city. Blenheim is the only Blenheim airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Blenheim from Washington, D.C. Dulles Intl on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dulles Intl to Blenheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$2,513+ Flights from Washington, D.C. Dulles Intl Airport to Blenheim

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Cheap flight deals from Dulles Intl to Blenheim

Round-trip from	$2,513 (Air New Zealand)

From Washington, D.C. Dulles Intl to Blenheim

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Cheapest flights from Dulles Intl to Blenheim
Explore the most affordable flight options available from Dulles Intl to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Tue 11/1112:35 pmIAD - BHE

2 stops26h 30mAir New Zealand

Sat 11/159:40 amBHE - IAD

2 stops29h 58mAir New Zealand

Deal found 7/22

$2,513

Best flights from Dulles Intl to Blenheim
Discover carefully curated flight deals from Dulles Intl to Blenheim that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Tue 11/1112:35 pmIAD - BHE

2 stops26h 30mAir New Zealand

Sat 11/159:40 amBHE - IAD

2 stops29h 58mAir New Zealand

Deal found 7/22

$2,513

Cheapflights Fare Finder

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

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Washington, D.C.Blenheim

IAD - BHE

IADBHE

Washington, D.C. Dulles Intl

Tue 11/11

12:35 pm-5:00 pm

2 stops34h 25m

Blenheim

Sat 11/15

2:35 pm-9:26 pm

2 stops24h 51m

$2,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Best time to book a flight from Dulles Intl to Blenheim

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

See what other customers who have flown with Air New Zealand from Washington, D.C. Dulles Intl Airport to Blenheim have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very good

499 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very good

499 reviews

Air New Zealand

8.0

Very good

499 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

What airport do you fly into for flights to Blenheim from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Blenheim, you will be flying into Blenheim. Blenheim (BHE) is just 4.3 mi from the center of the city. Blenheim is the only Blenheim airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Blenheim from Washington, D.C. Dulles Intl on a regular basis.
Can I find deals for flights from Dulles Intl to Blenheim that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Blenheim flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Blenheim?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Blenheim.
Can I find deals for business class flights from Dulles Intl to Blenheim?
Yes. Cheapflights offers flight deals from Dulles Intl to Blenheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$2,513+ Cheap flights from Dulles Intl (IAD) to Blenheim (BHE)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Blenheim with Cheapflights

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Cheap flight deals from Dulles Intl to Blenheim

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Find flight deals from Dulles Intl to Blenheim

Cheapest flights from Dulles Intl to BlenheimExplore the most affordable flight options available from Dulles Intl to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Explore the most affordable flight options available from Dulles Intl to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Blenheim

Have a flexible travel schedule? Discover the best time to fly to Blenheim from Dulles Intl with our price prediction graph.

Reviews of airlines servicing Blenheim

See what other customers who have flown with Air New Zealand from Washington, D.C. Dulles Intl Airport to Blenheim have to say. You can also see how each airline compares 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 Blenheim. 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 Blenheim from Washington, D.C. Dulles Intl?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Blenheim

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Cheapest flights from Dulles Intl to Blenheim
Explore the most affordable flight options available from Dulles Intl to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.