Question 1

What are the cheapest airlines to fly from Detroit to Puerto Rico one-way?

Accepted Answer

For one-way options, check prices for Southwest. According to our data, you can fly for as low as C$ 138. Users have also found prices from C$ 141 and C$ 177 on Delta and Spirit Airlines, respectively.

Question 2

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

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of C$ 254). Flying from Detroit to Puerto Rico in July is currently the most expensive (average of C$ 580). 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.

Question 3

Weekly flight availability from Detroit to Puerto Rico

Accepted Answer

The most flights from DTT to PR0 are scheduled on a Thursday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Question 6

What are the cheapest flights from Detroit to Puerto Rico?

Accepted Answer

While on average a flight from Detroit to Puerto Rico is generally C$ 517, our data shows the cheapest flight currently is C$ 188. When looking at the most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 349 for that flight.

Question 7

What are the most reliable airlines from Detroit to Puerto Rico?

Accepted Answer

Before booking your flight to Puerto Rico from Detroit, check out the most reliable airlines to get you to your destination on time: Spirit Airlines (83%), Delta (82%), WestJet( 82%).

Question 8

What are the most popular airlines that fly from Detroit to Puerto Rico?

Accepted Answer

Before booking your flight from Detroit to Puerto Rico check out the most popular airlines for this route: Delta, Frontier or Spirit Airlines.

Question 9

How far in advance should I book a flight from Detroit to Puerto Rico?

Accepted Answer

Travellers have found it’s best to book a flight 13 days in advance to save up to 50% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 13 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Detroit to Puerto Rico 1-2 weeks in advance for as low as C$ 248, or C$ 475 for flights within the next 24 hours.

Question 10

What is the cheapest month to fly from Detroit to Puerto Rico?

Accepted Answer

August is one of the best times of the year to fly to Puerto Rico from Detroit. Prices for August average C$ 503 per person but you can even find prices for as low as C$ 226. The most expensive prices can be found in the month of November. Opting for a August flight can save you 29% on your journey compared to booking in November

Question 11

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Puerto Rico as you normally would.

Question 12

What airport do you fly from for flights from Detroit to Puerto Rico?

Accepted Answer

For a flight from Detroit to Puerto Rico, you will be flying from All airports. Detroit All airports (DTT) is just 0.9 km from the centre of the city.

Question 13

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

Accepted Answer

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

Question 14

How can I find direct flights from Detroit to Puerto Rico?

Accepted Answer

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

Question 15

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

Accepted Answer

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

Question 16

How does Cheapflights help users find flights from Detroit to Puerto Rico?

Accepted Answer

Deals for Detroit to Puerto Rico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Detroit to Puerto Rico?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Detroit to Puerto Rico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 18

Can Cheapflights find flights from Detroit to Puerto Rico with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Detroit to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 19

Can Cheapflights notify me if prices for flights from Detroit to Puerto Rico become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Puerto Rico from Detroit today and book when prices fit your budget.

Round-trip from	C$ 263
One-way from	C$ 138
Popular in	November
Cheapest in	August
Average price	C$ 439
Good round-trip deal	C$ 304 or less

Airline	Cheapest	Average	Flexibility	On-time
Frontier	CheapestC$ 204	AverageC$ 392	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Spirit Airlines	CheapestC$ 226	AverageC$ 346	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
Delta	CheapestC$ 458	AverageC$ 803	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Cheap flights from Detroit to Puerto Rico from C$ 138

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Detroit to Puerto Rico

Keep the following information in mind while searching for Detroit to Puerto Rico flight deals. Data was last updated 31 July 2025.

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Find flight deals from Detroit to Puerto Rico

Cheapest flights from Detroit to Puerto RicoExplore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

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

Best time to book a flight from Detroit to Puerto Rico

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

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Everything you need to know about your flight from Detroit to Puerto Rico

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

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

Find hourly flight availability from Detroit to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

Weekly flight availability from Detroit to Puerto Rico

Explore weekly flight availability from Detroit to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 July 2025.

Reviews of airlines servicing Puerto Rico

Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Detroit to Puerto Rico 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 Detroit to Puerto Rico. 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 from for flights from Detroit to Puerto Rico?

What are the cheapest airlines to fly from Detroit to Puerto Rico one-way?

What are the most reliable airlines from Detroit to Puerto Rico?

What are the cheapest flights from Detroit to Puerto Rico?

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

How can I find direct flights from Detroit to Puerto Rico?

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

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

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Alternative routes for Detroit to Puerto Rico

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Top 3 airlines flying from Detroit to Puerto Rico

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How does Cheapflights help users find flights from Detroit to Puerto Rico?

Why should you use Cheapflights to find cheap flight tickets from Detroit to Puerto Rico?

Can Cheapflights find flights from Detroit to Puerto Rico with no change fees?

Can Cheapflights notify me if prices for flights from Detroit to Puerto Rico become cheaper?

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Cheapest flights from Detroit to Puerto Rico
Explore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.