What are the cheapest airlines flying from Detroit to Castries round-trip?

Cheapflights users have booked flights from Detroit to Castries round-trip from $418. Other airlines that can offer you cheap pricing are JetBlue, from $494, and Delta, from $567. These flights start at 61% lower than the current average price 3 months from now.

What is the cheapest day to fly from Detroit to Castries?

Travelers seeking maximum savings on their Detroit to Castries flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Detroit to Castries?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Castries. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Detroit to Castries?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, October can be a great choice for travel to Castries. Flights to Castries from Detroit in October are about $1,145 on average during October, but can be found for as low as $669.

What is the cheapest time of day to fly from DTT to UVF?

One of the essential ways to save on airfare from Detroit to Castries is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

Most accurate provider : When it comes to deals on Detroit-Castries flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Detroit-Castries flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Detroit-Castries flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Detroit-Castries flights, Cheapflights users trust AranGrant the most. AranGrant 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 Detroit-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Detroit to Castries?

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

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

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

$161+ Flights from Detroit to Castries

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Detroit to Castries

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$418 (Air Canada)
One-way from	$161 (Air Canada)
Popular in	December
Cheapest in	July
Average price	$982

Provider with most accurate pricing for Detroit (DTT)-Castries Hewanorra flight deals.

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Provider most trusted by Cheapflights users for Detroit (DTT)-Castries Hewanorra flights.

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From Detroit (DTT) to Castries Hewanorra

Search Deals

One-way flight from Detroit (DTT) to Castries Hewanorra

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($201 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($72 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Detroit to Castries

Cheapest flights from Detroit to Castries
Explore the most affordable flight options available from Detroit to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Mon 6/28:25 pmDTW - UVF

1 stop17h 50mAir Canada

Fri 6/63:10 pmUVF - DTW

1 stop24h 23mAir Canada

Deal found 4/29

$418

Mon 6/29:55 amDTW - UVF

2 stops28h 20mMultiple Airlines

Fri 6/63:10 pmUVF - DTW

3 stops25h 10mMultiple Airlines

Deal found 4/29

$489

Fri 5/306:00 amDTW - UVF

1 stop7h 49mJetBlue

Fri 6/63:09 pmUVF - DTW

1 stop8h 48mJetBlue

Deal found 4/30

$494

Fri 8/226:30 amDTW - UVF

1 stop7h 45mDelta

Wed 8/273:35 pmUVF - DTW

1 stop8h 56mDelta

Deal found 4/28

$567

Fri 8/227:26 pmDTW - UVF

2 stops18h 43mAmerican Airlines

Wed 8/273:20 pmUVF - DTW

1 stop17h 56mAmerican Airlines

Deal found 4/29

$572

Best flights from Detroit to Castries
Discover carefully curated flight deals from Detroit to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Mon 6/28:25 pmDTW - UVF

1 stop17h 50mAir Canada

Fri 6/63:10 pmUVF - DTW

1 stop24h 23mAir Canada

Deal found 4/29

$418

Mon 6/29:55 amDTW - UVF

2 stops28h 20mMultiple Airlines

Fri 6/63:10 pmUVF - DTW

3 stops25h 10mMultiple Airlines

Deal found 4/29

$489

Fri 5/306:00 amDTW - UVF

1 stop7h 49mJetBlue

Fri 6/63:09 pmUVF - DTW

1 stop8h 48mJetBlue

Deal found 4/30

$494

Fri 8/226:30 amDTW - UVF

1 stop7h 45mDelta

Wed 8/273:35 pmUVF - DTW

1 stop8h 56mDelta

Deal found 4/28

$567

Fri 8/227:26 pmDTW - UVF

2 stops18h 43mAmerican Airlines

Wed 8/273:20 pmUVF - DTW

1 stop17h 56mAmerican Airlines

Deal found 4/29

$572

Last-minute flights from Detroit to Castries
Discover last-minute flight deals from Detroit to Castries. Data last updated May 1, 2025 and is based on user searches.

Fri 5/26:30 amDTW - UVF

1 stop7h 29mDelta

Mon 5/53:19 pmUVF - DTW

1 stop9h 32mDelta

Deal found 4/29

$1,385

Sun 5/119:55 amDTW - UVF

2 stops52h 20mAir Canada

Fri 5/163:10 pmUVF - DTW

1 stop24h 23mAir Canada

Deal found 4/30

$1,453

Tue 5/136:00 amDTW - UVF

1 stop8h 11mAmerican Airlines

Sun 12/75:05 pmUVF - DTW

1 stop18h 42mAmerican Airlines

Deal found 4/29

$895

Fri 5/306:00 amDTW - UVF

1 stop7h 49mJetBlue

Fri 6/63:09 pmUVF - DTW

1 stop8h 48mJetBlue

Deal found 4/30

$494

Fri 5/309:09 pmDTW - UVF

3 stops40h 36mMultiple Airlines

Fri 6/63:10 pmUVF - DTW

2 stops30h 15mMultiple Airlines

Deal found 4/30

$627

One-way flights from Detroit to Castries
Search for one-way flight options from Detroit to Castries. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Mon 6/238:45 pmDTW - UVF

1 stop17h 30mAir Canada

Deal found 4/29

$161

Mon 6/235:35 amDTW - UVF

3 stops32h 40mMultiple Airlines

Deal found 4/29

$223

Sun 9/216:00 amDTW - UVF

1 stop7h 59mJetBlue

Deal found 4/29

$328

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 6/2

8:25 pm-2:15 pm

1 stop17h 50m

Castries Hewanorra

Fri 6/6

3:10 pm-3:33 pm

1 stop24h 23m

$418

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 6/2

9:55 am-2:15 pm

2 stops28h 20m

Castries Hewanorra

Fri 6/6

3:10 pm-4:20 pm

3 stops25h 10m

$489

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Fri 5/30

6:00 am-1:49 pm

1 stop7h 49m

Castries Hewanorra

Fri 6/6

3:09 pm-11:57 pm

1 stop8h 48m

$494

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Fri 8/22

6:30 am-2:15 pm

1 stop7h 45m

Castries Hewanorra

Wed 8/27

3:35 pm-12:31 am

1 stop8h 56m

$567

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Fri 8/22

7:26 pm-2:09 pm

2 stops18h 43m

Castries Hewanorra

Wed 8/27

3:20 pm-9:16 am

1 stop17h 56m

$572

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 6/23

8:45 pm-2:15 pm

1 stop17h 30m

$161

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 6/23

5:35 am-2:15 pm

3 stops32h 40m

$223

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Sun 9/21

6:00 am-1:59 pm

1 stop7h 59m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Detroit to Castries

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Castries in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust 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 Detroit-Castries flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Detroit-Castries flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Detroit-Castries flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Detroit-Castries flights, Cheapflights users trust AranGrant the most. AranGrant 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 Detroit-Castries 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 Detroit to Castries

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

What is the cheapest month to book a flight from Detroit to Castries?

Currently, January is the cheapest month in which you can book a flight from Detroit to Castries (average of $556). Flying from Detroit to Castries in December is currently the most expensive (average of $730). 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.

Reviews of airlines servicing Castries

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,252 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Detroit to Castries round-trip?
Cheapflights users have booked flights from Detroit to Castries round-trip from $418. Other airlines that can offer you cheap pricing are JetBlue, from $494, and Delta, from $567. These flights start at 61% lower than the current average price 3 months from now.
Can I find deals for flights from Detroit to Castries that include hotel bookings?
Yes. In addition to deals on Detroit to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to Castries?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Castries.
Can I find deals for business class flights from Detroit to Castries?
Yes. Cheapflights offers flight deals from Detroit to Castries 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 Detroit to Castries?
Currently, January is the cheapest month in which you can book a flight from Detroit to Castries (average of $556). Flying from Detroit to Castries in December is currently the most expensive (average of $730). 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

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Alternative routes for Detroit to Castries

O'Hare Intl to Castries flights

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O'Hare Intl to Castries flights

Grand Rapids to Castries flights

Midway to Castries flights

Top 2 airlines flying from Detroit to Castries

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$692	Average$957	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$776	Average$981	FlexibilityNo cancel fee	On-timeN/A

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$161+ Cheap flights from Detroit (DTT) to Castries (UVF)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Castries 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 Castries

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Detroit to Castries

Cheapest flights from Detroit to CastriesExplore the most affordable flight options available from Detroit to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Detroit to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Detroit to Castries

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 Detroit to Castries in May.

Best time to book a flight from Detroit to Castries

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Detroit to Castries?

Reviews of airlines servicing Castries

Related info for your journey

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

What are the cheapest airlines flying from Detroit to Castries round-trip?

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

How can I find direct flights from Detroit to Castries?

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

What is the cheapest month to book a flight from Detroit to Castries?

Traveling to a place near Detroit?

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Alternative routes for Detroit to Castries

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Top 2 airlines flying from Detroit to Castries

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Cheapest flights from Detroit to Castries
Explore the most affordable flight options available from Detroit to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.