$98 Cheap flight deals from Detroit (DTT) to Río Grande (SJU)

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This Weekend's Flight Deals from Detroit to Río Grande

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 21 - Thu, Nov 26
DTW
Detroit Metropolitan Wayne County
SJU
Luis Munoz Marin Intl.
$407 Roundtrip, found 10 hours ago
$407
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, Nov 21 from Detroit Metropolitan Wayne County to Luis Munoz Marin Intl., returning Thu, Nov 26, priced at $407 found 10 hours ago
Fri, Nov 20 - Tue, Nov 24
DTW
Detroit Metropolitan Wayne County
PSE
Mercedita
$608 Roundtrip, found 12 hours ago
$608
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Nov 20 from Detroit Metropolitan Wayne County to Mercedita, returning Tue, Nov 24, priced at $608 found 12 hours ago

Airfares from $98 One Way, $195 Round Trip from Detroit to Río Grande

Prices starting at $195 for return flights and $98 for one-way flights to Río Grande were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 30 - Tue, Feb 2
DTW
Detroit
SJU
San Juan
$195 Roundtrip, just found
$195
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jan 30 from Detroit to San Juan, returning Tue, Feb 2, priced at $195 just found
Tue, Mar 2 - Wed, Mar 10
DTW
Detroit
SJU
San Juan
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 2 from Detroit to San Juan, returning Wed, Mar 10, priced at $286 found 1 day ago
Sat, Dec 12 - Sat, Dec 19
DTW
Detroit
BQN
Aguadilla
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Dec 12 from Detroit to Aguadilla, returning Sat, Dec 19, priced at $325 found 2 days ago
Tue, Jan 19 - Wed, Jan 27
DTW
Detroit
SJU
San Juan
$326 Roundtrip, just found
$326
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jan 19 from Detroit to San Juan, returning Wed, Jan 27, priced at $326 just found
Sun, Jan 31 - Thu, Feb 4
DTW
Detroit
SJU
San Juan
$345 Roundtrip, found 13 hours ago
$345
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Sun, Jan 31 from Detroit to San Juan, returning Thu, Feb 4, priced at $345 found 13 hours ago

Río Grande economy flight packages

Price found within the past 48 hours. Click for updated prices.
Lazy Parrot Inn
3.0-star property

Lazy Parrot Inn

9.2/10 Wonderful! (1,002 reviews)

Dec 15 - Dec 22

7 night stay

Detroit (DTT) to San Juan (SJU)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $1,081, price is now $677 per person
$677
per person
found 1 day ago
Booked this hotel for a quick weekend family trip (3 adults). Didnt spend time at the hotel during the day so i dont know if the bar by the pool was open, but the staff were helpful and accomodating. Recommend this place if you're looking for a peaceful stay just minutes drive from the beach.

Reviewed on Nov 12, 2026

Hotel Puerto Valdes
4.0-star property

Hotel Puerto Valdes

8.8/10 Excellent! (755 reviews)

Jan 3 - Jan 7

4 night stay

Detroit (DTT) to San Juan (SJU)

American Airlines • Non-stop • Coach

San Juan (SJU) to Detroit (DTT)

Frontier Airlines • Non-stop • Coach
Price was $1,282, price is now $766 per person
$766
per person
found 1 day ago
Staff super friendly. Room is clean but property has no curtains or blinds in living room - and some flimsy curtains in bedroom. Air con is not best either.

Reviewed on Nov 12, 2026

Signature Collection at Rio Mar
5.0-star property

Signature Collection at Rio Mar

6/10 (1 review)

Jan 3 - Jan 7

4 night stay

Detroit (DTT) to San Juan (SJU)

American Airlines • Non-stop • Coach

San Juan (SJU) to Detroit (DTT)

Frontier Airlines • Non-stop • Coach
Price was $6,965, price is now $4,556 per person
$4,556
per person
found 1 day ago
Everything is 10 times more expensive compare to any other place I visites

Reviewed on Aug 8, 2026

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Río Grande packages with premium economy flights

Price found within the past 48 hours. Click for updated prices.
Fairmont El San Juan Hotel
5.0-star property

Fairmont El San Juan Hotel

8.6/10 Excellent! (2,244 reviews)

Dec 19 - Dec 22

3 night stay

Detroit (DTW) to San Juan (SJU)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,391, price is now $1,117 per person
$1,117
per person
found 1 hour ago

Hyatt Regency Grand Reserve Puerto Rico
4.0-star property

Hyatt Regency Grand Reserve Puerto Rico

9.2/10 Wonderful! (3,497 reviews)

Dec 19 - Dec 22

3 night stay

Detroit (DTW) to San Juan (SJU)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,992, price is now $1,630 per person
$1,630
per person
found 1 hour ago

Margaritaville Vacation Club by Wyndham - Rio Mar
4.0-star property

Margaritaville Vacation Club by Wyndham - Rio Mar

9/10 Wonderful! (309 reviews)

Dec 19 - Dec 22

3 night stay

Detroit (DTW) to San Juan (SJU)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,551, price is now $1,289 per person
$1,289
per person
found 1 hour ago
it’s an unbelievable property, everyone is extremely kind everything is well done. it was a life changing trip

Reviewed on Oct 20, 2026

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Río Grande first class flight packages

Price found within the past 48 hours. Click for updated prices.
Coral by the Sea Hotel
3.0-star property

Coral by the Sea Hotel

6.4/10 (2,487 reviews)

Dec 24 - Dec 27

3 night stay

Detroit (DTW) to San Juan (SJU)

Delta • FirstClass

San Juan (SJU) to Detroit (DTW)

Frontier Airlines • FirstClass
Price was $1,788, price is now $1,573 per person
$1,573
per person
found 14 hours ago

OLV Fifty Five - Adults Only
4.5-star property

OLV Fifty Five - Adults Only

8.8/10 Excellent! (806 reviews)

Dec 24 - Dec 27

3 night stay

Detroit (DTW) to San Juan (SJU)

Delta • FirstClass

San Juan (SJU) to Detroit (DTW)

Frontier Airlines • FirstClass
Price was $2,467, price is now $2,174 per person
$2,174
per person
found 14 hours ago

DUNA by DW
3.5-star property

DUNA by DW

9.4/10 Exceptional! (101 reviews)

Dec 24 - Dec 27

3 night stay

Detroit (DTW) to San Juan (SJU)

Delta • FirstClass

San Juan (SJU) to Detroit (DTW)

Frontier Airlines • FirstClass
Price was $2,229, price is now $1,966 per person
$1,966
per person
found 14 hours ago

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More About Flying To Río Grande from Detroit

Route Information for Flights from Detroit to Río Grande

Origin Airport IATA Code
DTT
Destination Airport IATA Code
SJU
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Detroit to Río Grande

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.