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$81+ Cheap flights from Detroit (DTT) to San Juan

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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The best prices from Detroit All airports to San Juan are usually found in October or April, booked 48 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Detroit to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$169
(FlightHub)

One-way from

$81
(Kiwi.com)
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Detroit (DTT) to San Juan
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One-way flight from Detroit (DTT) to San Juan
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Find flight deals from Detroit to San Juan

Cheapest flights from Detroit to San Juan
Explore the most affordable flight options available from Detroit to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/204:50 pmDTW - SJU
1 stop16h 17mMultiple Airlines
Tue 11/265:45 amSJU - DTW
1 stop10h 02mMultiple Airlines
Deal found 11/3$169
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/129:02 amDTW - SJU
1 stop16h 38mFrontier
Thu 12/196:00 amSJU - DTW
1 stop15h 59mFrontier
Deal found 11/3$177
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/31:56 pmDTW - SJU
1 stop10h 26mSpirit Airlines
Tue 12/1010:44 pmSJU - DTW
1 stop11h 01mSpirit Airlines
Deal found 11/3$199

Find flights from Detroit to San Juan within your budget

Customize your flight search to find flights from Detroit to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 11/20

4:50 pm-10:07 am

1 stop16h 17m

$81

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 1/2

9:59 pm-9:25 am

1 stop10h 26m

$84

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 12/15

12:42 pm-1:57 am

2 stops36h 15m

$143

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 11/25

2:37 pm-12:55 am

1 stop9h 18m

$179

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 2/27

1:25 pm-1:00 am

2 stops10h 35m

$277

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 4/30

9:38 am-2:02 pm

Nonstop4h 24m

$304

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 3/6

6:29 am-8:47 pm

1 stop13h 18m

$308

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 1/31

7:15 am-10:22 pm

2 stops14h 07m

$325

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 3/6

7:35 am-5:00 am

3 stops20h 25m

$644

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 11/20

4:50 pm-10:07 am

1 stop16h 17m

San Juan Luis Munoz Marin Intl

Tue 11/26

5:45 am-2:47 pm

1 stop10h 02m

$169

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 12 results
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Best time to book a flight from Detroit to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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.

Travel insights for flights from Detroit to San Juan

Get recent, data-driven insights about flights from Detroit to San Juan including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Detroit to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to San Juan. Price data was last updated on November 1, 2024.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Detroit to San Juan (average of $254). Flying from Detroit to San Juan in March is currently the most expensive (average of $335). 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.

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

Find hourly flight availability from Detroit to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

It’s optimal to fly from Detroit to San Juan in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Detroit to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Detroit to San Juan. Price data was last updated on November 3, 2024.

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

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Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated November 4, 2024.
Get a feel of what it's like to fly with Frontier and Spirit Airlines from Detroit to San Juan by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,493 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Detroit to San Juan. 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 San Juan?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to San Juan. You should not have trouble finding flights to San Juan from All airports; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Detroit airport to San Juan. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • Can I find flights from Detroit to San Juan for under $200 on Cheapflights?

    Yes, there are multiple flights from Detroit to San Juan for under $200. The cheapest flight booked recently is on Multiple Airlines for just $169, but on average you can expect to pay $177.

  • Are there nonstop flights from Detroit to San Juan for under $700 on Cheapflights?

    Cheapflights has at least 1 direct flight from Detroit to San Juan under $700. A good price for a nonstop flight from Detroit to San Juan is less than $627.

  • Are there last-minute flights available from Detroit to San Juan for under $200?

    There are currently 7+ open flights from Detroit to San Juan within the next 7 days for less than $200.

  • What days are nonstop flights available from Detroit to San Juan?

    Nonstop flights can be found on the following days: Friday.

  • How many flights depart from Detroit to San Juan on average per day?

    On average, you can expect to see 2 flights from Detroit to San Juan a day.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Detroit to San Juan?

    For as low as $177, Frontier can have you in San Juan from Detroit in 9h 34m. There are 1943 mi between Detroit and San Juan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Detroit to San Juan round-trip?

    Currently priced at $177, Frontier will fly you from Detroit to San Juan and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Spirit Airlines for as low as $186. Frontier is currently priced 50% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Detroit to San Juan one-way?

    One-way options have recently been found by users for as low as $81 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $84 and JetBlue from $179 one-way.

  • What are the cheapest flights from Detroit to San Juan?

    On average you can expect to pay $640 for a flight from Detroit to San Juan. The cheapest flight overall is $326 while the most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl) is currently priced at $166.

  • What does DTW to SJU mean?

    This is defined as Detroit Metropolitan Wayne County Airport (DTW) and San Juan Luis Munoz Marin Intl Airport (SJU). Codes like San Juan Luis Munoz Marin Intl Airport are often used to just call airports uniquely. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are some additional IATA codes for airports related to your trip.

  • Where are the most common layover locations when flying from Detroit to San Juan?

    The most popular layover on flights from Detroit to San Juan is Orlando.

  • What are some popular things to do or see while on a layover in Orlando?

    Orlando travelers tend to visit Walt Disney World Resort, Universal Orlando Resort, and International Drive more than anywhere else. Walt Disney World Resort, Universal Orlando Resort, and International Drive can be accessed by traveling approximately 16.2 mi, 10.3 mi, and 9.9 mi, respectively from Orlando. Travelers in need of a car in Orlando can rent one for about $29 per day.

  • Where are the least popular layover locations for Detroit to San Juan flights?

    Of the flights from Detroit to San Juan that have layovers, the fewest flights stop in Atlanta.

  • Can I find deals for flights from Detroit to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Detroit to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Detroit to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Detroit to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Detroit to San Juan that include hotel bookings?

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

  • How can I find direct flights from Detroit to San Juan?

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

  • Can I find deals for business class flights from Detroit to San Juan?

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

  • Can I find deals for flights from Detroit to San Juan that allow pets onboard?

    Many airlines flying from Detroit to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Detroit to San Juan?

    Yes, you can often find last-minute deals on Detroit to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Detroit to San Juan flight deals updated?

    The Detroit to San Juan flight deals you see on this page were last updated on 11/3.

  • What is the cheapest month to book a flight from Detroit to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Detroit to San Juan (average of $254). Flying from Detroit to San Juan in March is currently the most expensive (average of $335). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Detroit to San Juan

Discover the top 7 airlines that operate flights from Detroit to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$278FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$157Average$290FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$240Average$424FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$284Average$568FlexibilityNo cancel feeOn-time71%
DeltaCheapest$442Average$633FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$533Average$649FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$534Average$724FlexibilityNo cancel feeOn-time63%
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