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 DTT to BHE?

When flying from Detroit 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.

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

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

How can I find direct flights from Detroit to Blenheim?

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

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

Yes. Cheapflights offers flight deals from Detroit 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.

$1,450+ Flights from Detroit to Blenheim

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Cheap flight deals from Detroit to Blenheim

Round-trip from	$1,450 (Air New Zealand)

From Detroit (DTT) to Blenheim

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Cheapest flights from Detroit to Blenheim
Explore the most affordable flight options available from Detroit to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Thu 11/138:15 amDTW - BHE

2 stops30h 50mAir New Zealand

Mon 11/176:00 amBHE - DTW

2 stops35h 42mAir New Zealand

Deal found 7/27

$1,450

Best flights from Detroit to Blenheim
Discover carefully curated flight deals from Detroit to Blenheim that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 11/138:15 amDTW - BHE

2 stops30h 50mAir New Zealand

Mon 11/176:00 amBHE - DTW

2 stops35h 42mAir New Zealand

Deal found 7/27

$1,450

Fly from

Fly to

Route

Depart

Return

Price

DetroitBlenheim

DTW - BHE

DTWBHE

Detroit Metropolitan Wayne County

Thu 11/13

8:15 am-9:05 am

2 stops30h 50m

Blenheim

Mon 11/17

6:00 am-11:42 pm

2 stops35h 42m

$1,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Detroit to Blenheim

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Blenheim

Read reviews from past customers who have flown Air New Zealand from Detroit to Blenheim. 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.

Air New Zealand

8.0

Very good

502 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

502 reviews

Air New Zealand

8.0

Very good

502 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

Can I find deals for flights from Detroit to Blenheim that include hotel bookings?
Yes. In addition to deals on Detroit to Blenheim flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to Blenheim?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Blenheim.
Can I find deals for business class flights from Detroit to Blenheim?
Yes. Cheapflights offers flight deals from Detroit 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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$1,450+ Cheap flights from Detroit (DTT) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Blenheim with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Detroit to Blenheim

Round-trip from

Find flight deals from Detroit to Blenheim

Cheapest flights from Detroit to BlenheimExplore the most affordable flight options available from Detroit to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Detroit to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit to Blenheim that are best for you.

Best time to book a flight from Detroit to Blenheim

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

Cheapflights Insights

Everything you need to know about your flight from Detroit to Blenheim

Reviews of airlines servicing Blenheim

Read reviews from past customers who have flown Air New Zealand from Detroit to Blenheim. 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.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Blenheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Detroit to Blenheim?

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

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from Detroit to Blenheim
Explore the most affordable flight options available from Detroit to Blenheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.