What are the cheapest airlines flying from Detroit Metropolitan Wayne County Airport to San Juan round-trip?

Flying on Spirit Airlines is currently your cheapest option to San Juan, with prices starting at $173. Another option worth looking into is Frontier, starting at $308 round trip. You may be able to fly from Detroit Metropolitan Wayne County Airport to San Juan for 59% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Detroit Metropolitan Wayne County Airport to San Juan one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Detroit Metropolitan Wayne County Airport to San Juan for a low price.

What are the cheapest flights from Detroit Metropolitan Wayne County Airport to San Juan?

On average you can expect to pay $707 for a flight from Detroit Metropolitan Wayne County Airport to San Juan. The cheapest flight overall is $224 while the most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl) is currently priced at $168.

What are the most popular airlines that fly from Detroit Metropolitan Wayne County Airport to San Juan?

Before booking your flight from Detroit Metropolitan Wayne County Airport to San Juan check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

Where are the most common layover locations when flying from Detroit Metropolitan Wayne County Airport to San Juan?

Most of the time, Detroit Metropolitan Wayne County Airport to San Juan flights that have layovers will stop in Orlando.

Where are the least popular layover locations for Detroit Metropolitan Wayne County Airport to San Juan flights?

Detroit Metropolitan Wayne County Airport to San Juan flights have a layover in Atlanta the least frequently.

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 are located about 16.2 mi, 10.2 mi, and 9.9 mi, respectively from Orlando if you are interested in checking them out. Those looking to explore during their layover in Orlando can rent a car from Orlando for about $29 per day.

What is the cheapest day to fly round-trip from Detroit Metropolitan Wayne County Airport to San Juan?

Friday flights are found to be more expensive to fly from Detroit Metropolitan Wayne County Airport to San Juan. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.

What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to San Juan?

The best pricing can be found in the month of October. Prices to San Juan from Detroit Metropolitan Wayne County Airport average $367. You can even find prices in October for less than $367, as users have found deals to San Juan from as low as $170. The month of November appears to be one of the more expensive times to travel to San Juan from Detroit Metropolitan Wayne County Airport. Flying in the targeted month can save you up to 43%.

What airport do you fly from for flights from Detroit to San Juan?

Located just 17.3 mi from the city center, Detroit Metropolitan Wayne County is the airport most travelers will use when flying to San Juan from Detroit. Booking flights from Detroit Metropolitan Wayne County (DTW) to San Juan should be relatively easy as there is 1 daily outbound flight to San Juan from 7 different 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.

$99+ Flights from Detroit Metropolitan Wayne County Airport to San Juan

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Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to San Juan are usually found in September or October, booked 31 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Detroit to San Juan

Round-trip from	$173 (Cheapflightsfares)
One-way from	$99 (Booking.com)
Popular in	December
Cheapest in	September
Average price	$491

From Detroit Metropolitan Wayne County to San Juan

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One-way flight from Detroit Metropolitan Wayne County to San Juan

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Highest demand for flights based on searches. 13% potential increase in price ($64 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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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 March 28, 2025.

Sat 5/32:29 pmDTW - SJU

1 stop9h 10mSpirit Airlines

Wed 5/71:55 pmSJU - DTW

1 stop17h 40mSpirit Airlines

Deal found 3/27

$173

Sat 5/39:58 pmDTW - SJU

1 stop10h 38mMultiple Airlines

Thu 5/812:34 pmSJU - DTW

1 stop10h 46mMultiple Airlines

Deal found 3/27

$259

Tue 4/88:50 amDTW - SJU

1 stop12h 48mFrontier

Mon 4/143:10 amSJU - DTW

1 stop16h 40mFrontier

Deal found 3/27

$308

Best flights from Detroit to San Juan
Discover carefully curated flight deals from Detroit to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Sat 5/32:29 pmDTW - SJU

1 stop9h 10mSpirit Airlines

Wed 5/71:55 pmSJU - DTW

1 stop17h 40mSpirit Airlines

Deal found 3/27

$173

Sat 5/39:58 pmDTW - SJU

1 stop10h 38mMultiple Airlines

Thu 5/812:34 pmSJU - DTW

1 stop10h 46mMultiple Airlines

Deal found 3/27

$259

Tue 4/88:50 amDTW - SJU

1 stop12h 48mFrontier

Mon 4/143:10 amSJU - DTW

1 stop16h 40mFrontier

Deal found 3/27

$308

Last-minute flights from Detroit to San Juan
Discover last-minute flight deals from Detroit to San Juan. Data last updated March 28, 2025 and is based on user searches.

Tue 4/18:50 amDTW - SJU

1 stop7h 56mFrontier

Tue 4/87:55 amSJU - DTW

1 stop7h 37mFrontier

Deal found 3/27

$326

Thu 4/35:45 amDTW - SJU

1 stop18h 09mSpirit Airlines

Thu 4/102:40 pmSJU - DTW

1 stop9h 11mSpirit Airlines

Deal found 3/27

$211

Thu 4/39:10 amDTW - SJU

2 stops11h 28mUnited Airlines

Mon 4/71:05 amSJU - DTW

2 stops12h 03mUnited Airlines

Deal found 3/27

$454

Thu 4/35:30 amDTW - SJU

2 stops10h 50mSouthwest

Tue 4/85:20 amSJU - DTW

2 stops12h 40mSouthwest

Deal found 3/27

$566

Fri 4/49:58 pmDTW - SJU

1 stop16h 53mMultiple Airlines

Sun 4/63:14 amSJU - DTW

1 stop28h 46mMultiple Airlines

Deal found 3/27

$288

Fri 4/45:10 pmDTW - SJU

2 stops21h 17mAlaska Airlines

Sun 4/63:20 pmSJU - DTW

2 stops48h 44mAlaska Airlines

Deal found 3/27

$3,594

Sat 4/57:15 amDTW - SJU

2 stops9h 59mAmerican Airlines

Mon 4/145:30 amSJU - DTW

1 stop15h 25mAmerican Airlines

Deal found 3/27

$460

Sun 4/68:45 amDTW - SJU

Nonstop4h 14mDelta

Sun 4/276:15 amSJU - DTW

1 stop8h 38mDelta

Deal found 3/26

$659

Tue 4/88:50 amDTW - SJU

1 stop12h 48mFrontier

Mon 4/143:10 amSJU - DTW

1 stop16h 40mFrontier

Deal found 3/27

$308

Wed 4/97:42 pmDTW - SJU

1 stop13h 50mMultiple Airlines

Sun 4/135:55 amSJU - DTW

1 stop11h 30mMultiple Airlines

Deal found 3/27

$272

Sat 4/2610:29 pmDTW - SJU

1 stop11h 03mSpirit Airlines

Tue 4/2912:54 amSJU - DTW

3 stops24h 23mSpirit Airlines

Deal found 3/27

$177

One-way flights from Detroit to San Juan
Search for one-way flight options from Detroit to San Juan. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Sun 5/119:09 pmDTW - SJU

1 stop14h 20mSpirit Airlines

Deal found 3/27

$99

Fri 4/48:20 pmDTW - SJU

1 stop12h 13mFrontier

Deal found 3/27

$148

Wed 4/28:45 amDTW - SJU

Nonstop4h 18mDelta

Deal found 3/26

$224

Sun 5/1110:15 amDTW - SJU

2 stops9h 54mAmerican Airlines

Deal found 3/27

$229

Fri 4/45:30 amDTW - SJU

2 stops10h 50mSouthwest

Deal found 3/27

$278

Sun 4/202:50 pmDTW - SJU

2 stops9h 07mUnited Airlines

Deal found 3/26

$1,023

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 5/3

2:29 pm-11:39 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Wed 5/7

1:55 pm-7:35 am

1 stop17h 40m

$173

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 5/3

2:29 pm-11:39 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Tue 5/6

3:56 am-8:52 am

1 stop28h 56m

$258

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 4/8

8:50 am-9:38 pm

1 stop12h 48m

San Juan Luis Munoz Marin Intl

Mon 4/14

3:10 am-7:50 pm

1 stop16h 40m

$308

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 5/11

9:09 pm-11:29 am

1 stop14h 20m

$99

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 4/4

8:20 pm-8:33 am

1 stop12h 13m

$148

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 7/16

8:35 am-1:10 pm

Nonstop4h 35m

$195

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 5/11

10:15 am-8:09 pm

2 stops9h 54m

$229

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 4/4

5:30 am-4:20 pm

2 stops10h 50m

$278

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 8/2

8:50 am-9:24 pm

2 stops12h 34m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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.

Cheapflights Insights

Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to San Juan

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to San Juan?

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit Metropolitan Wayne County Airport to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Juan?

Currently, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to San Juan (average of $254). Flying from Detroit Metropolitan Wayne County Airport to San Juan in December is currently the most expensive (average of $336). 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 DTW to SJU?

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to San Juan in the evening. Doing so could potentially save you 60% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to San Juan?

Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to San Juan flight should consider departing on Wednesday evenings 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.

Weekly flight availability from Detroit Metropolitan Wayne County Airport to San Juan

The most flights from DTW to PR1 are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Juan 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

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

To help decide which airline to fly from Detroit to San Juan, see what other customers have to say about Southwest, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,896 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Spirit Airlines

6.3

Okay

7,881 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airport do you fly from for flights from Detroit to San Juan?
Located just 17.3 mi from the city center, Detroit Metropolitan Wayne County is the airport most travelers will use when flying to San Juan from Detroit. Booking flights from Detroit Metropolitan Wayne County (DTW) to San Juan should be relatively easy as there is 1 daily outbound flight to San Juan from 7 different airlines.
What are the cheapest airlines flying from Detroit Metropolitan Wayne County Airport to San Juan round-trip?
Flying on Spirit Airlines is currently your cheapest option to San Juan, with prices starting at $173. Another option worth looking into is Frontier, starting at $308 round trip. You may be able to fly from Detroit Metropolitan Wayne County Airport to San Juan for 59% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Detroit Metropolitan Wayne County Airport to San Juan one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Detroit Metropolitan Wayne County Airport to San Juan for a low price.
What are the cheapest flights from Detroit Metropolitan Wayne County Airport to San Juan?
On average you can expect to pay $707 for a flight from Detroit Metropolitan Wayne County Airport to San Juan. The cheapest flight overall is $224 while the most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl) is currently priced at $168.
Where are the most common layover locations when flying from Detroit Metropolitan Wayne County Airport to San Juan?
Most of the time, Detroit Metropolitan Wayne County Airport to San Juan flights that have layovers will stop in 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 are located about 16.2 mi, 10.2 mi, and 9.9 mi, respectively from Orlando if you are interested in checking them out. Those looking to explore during their layover in Orlando can rent a car from Orlando for about $29 per day.
Where are the least popular layover locations for Detroit Metropolitan Wayne County Airport to San Juan flights?
Detroit Metropolitan Wayne County Airport to San Juan flights have a layover in Atlanta the least frequently.
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.
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Juan?
Currently, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to San Juan (average of $254). Flying from Detroit Metropolitan Wayne County Airport to San Juan in December is currently the most expensive (average of $336). 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

Alternative routes for Detroit to San Juan

Detroit to Luis Munoz Marin Intl flights

Detroit to Culebra flights

Detroit to Vieques flights

Detroit to Aguadilla flights

Complete your trip

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Aguadilla car rentals

Ponce car rentals

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Santurce car rentals

Hato Rey Sur car rentals

San Juan Antiguo car rentals

Hato Rey Norte car rentals

Top 7 airlines flying from Detroit to San Juan

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$124	Average$169	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$188	Average$292	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$250	Average$370	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$289	Average$572	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$422	Average$649	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$446	Average$740	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$465	Average$580	FlexibilityNo cancel fee	On-time63%

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$99+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to San Juan with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to San Juan are usually found in September or October, booked 31 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Detroit to San Juan

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Detroit to San Juan

Cheapest flights from Detroit to San JuanExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to San Juan that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to San Juan

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport 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 March 21, 2025.

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Juan?

What is the cheapest time of day to fly from DTW 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 March 28, 2025.

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport 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 December 16, 2024.

Weekly flight availability from Detroit Metropolitan Wayne County Airport to San Juan

Explore weekly flight availability from Detroit to San Juan. 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 March 28, 2025.

Rainfall in San Juan by month

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

Temperature in San Juan by month

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

Reviews of airlines servicing San Juan

To help decide which airline to fly from Detroit to San Juan, see what other customers have to say about Southwest, Delta and United Airlines. Reviews also offer insight into each airline's 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 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?

What are the cheapest airlines flying from Detroit Metropolitan Wayne County Airport to San Juan round-trip?

What are the cheapest airlines to fly from Detroit Metropolitan Wayne County Airport to San Juan one-way?

What are the cheapest flights from Detroit Metropolitan Wayne County Airport to San Juan?

Where are the most common layover locations when flying from Detroit Metropolitan Wayne County Airport to San Juan?

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

Where are the least popular layover locations for Detroit Metropolitan Wayne County Airport to San Juan flights?

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

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

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

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Juan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Detroit to San Juan

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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 March 28, 2025.