SJU - DTW

$101 Find Cheap Flights from San Juan to Detroit - Compare and Save

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Everything you should know

Cheapest round-trip
$214
Typical prices: $317-$533
Frontier
Tue 12/4Thu 12/6
SJU - DTW • 1 stop
Cheapest non-stop
$401
Typical prices: $487-$670
Delta
Mon 11/12Fri 11/16
SJU - DTW • Non-stop
Nonstop flights
You can fly direct with Delta. Average duration is 4h 53m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 48% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $306 (round-trip)
Shortest trip • 6h 51m (one-way)
Insights
Insights
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We hope you love your trip to Detroit Metropolitan Wayne County Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Juan to Detroit (SJU-DTW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Juan to Detroit

Fri, Dec 4 - Sun, Dec 6
Frontier Logo
5:01 am - 1:39 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
9h 38m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:33 pm - 8:37 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
22h 04m1 stop Fort Lauderdale
$214Frontier
Thu, Dec 3 - Mon, Dec 7
Frontier Logo
5:01 am - 1:29 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
9h 28m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
2:42 pm - 1:07 amDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
9h 25m1 stop Atlanta Hartsfield-Jackson
$215Frontier
Tue, Dec 1 - Sun, Dec 6
Frontier Logo
3:28 am - 9:48 amSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
31h 20m2 stops Miami Dallas/Fort Worth
Frontier Logo
11:42 am - 8:37 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
7h 55m1 stop Fort Lauderdale
$219Frontier
Fri, Nov 13 - Tue, Nov 17
Frontier Logo
7:00 am - 11:37 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
17h 37m1 stop Fort Lauderdale
Frontier Logo
4:29 pm - 3:19 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
21h 50m1 stop Fort Lauderdale
$223Frontier
Tue, Nov 17 - Tue, Dec 1
JetBlue Logo
2:59 pm - 9:42 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
7h 43m1 stop Fort Lauderdale
JetBlue Logo
4:20 pm - 1:59 amDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
8h 39m1 stop Fort Lauderdale
$296JetBlue
Sat, Nov 14 - Tue, Nov 17
Multiple Airlines Logo
3:20 pm - 11:37 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
9h 17m1 stop Fort Lauderdale
Multiple Airlines Logo
4:08 pm - 10:00 amDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
16h 52m1 stop Fort Lauderdale
$297Multiple Airlines
Tue, Dec 1 - Sat, Dec 5
JetBlue Logo
6:45 am - 3:09 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
9h 24m1 stop Fort Lauderdale
JetBlue Logo
4:20 pm - 1:59 amDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
8h 39m1 stop Fort Lauderdale
$322JetBlue
Thu, Nov 12 - Mon, Nov 16
Delta Logo
3:20 pm - 7:10 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
4h 50mnonstop
Delta Logo
8:45 am - 2:09 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
4h 24mnonstop
$401Delta
Thu, Dec 3 - Mon, Dec 7
Delta Logo
3:04 pm - 6:55 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
4h 51mnonstop
Delta Logo
8:30 am - 1:54 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
4h 24mnonstop
$401Delta
Fri, Dec 4 - Mon, Dec 7
Delta Logo
3:04 pm - 6:55 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
4h 51mnonstop
Delta Logo
8:30 am - 1:54 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
4h 24mnonstop
$401Delta
Booking Insights

Price, demand and travel trends for San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport typically range from $317 to $533. The lowest price found in the past 5 days was $214, on Frontier.

What's the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport. It’s 24% cheaper than the average day, while Monday is the most expensive, with prices 29% higher.

What’s the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

•April is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport at $212 round-trip.
•June ($533) and March ($460) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 151% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport the cheapest?

Flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport are cheapest 24 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Juan to Detroit

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Ramsey Qubein

Ramsey Qubein

Expert on DTW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights

Low season

February

Cheapest flight

$101
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 96% increase in travelers.
One-way flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport

When to book flights from San Juan to Detroit

Are your dates flexible? Find out the best times to travel from San Juan to Detroit based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    These are the earliest and latest flight times available from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport:

    • Earliest: departs at 2:10 pm and lands at 7:03 pm
    • Latest: departs at 4:50 pm and lands at 9:43 pm.

    The flight takes about 4h 53m.

  • What cabin classes can I book on flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Two cabin classes are available on flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport:

    • Economy Class
    • First Class

  • How long is a flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    A nonstop flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport takes 4h 53m, covering 1,932 miles.

  • Do I need a passport to fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flight?

    Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport range from $317 to $533, with an average of $411 over the past 12 months. Anything below $317 counts as a good deal.

  • How expensive are last-minute San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 25% above the $411 route average. Book 24 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $306 round-trip via Orlando (MCO), compared to $533 for nonstop.

  • How does on-time performance compare across airlines flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Delta is the only airline operating San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights. 88% of its flights are on time.

  • What is the standard checked-bag allowance on flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    The Boeing 737-900 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • How are flight departures from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport spread across the day?

    Afternoon is the busiest departure period on San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $214 to $1,107. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights?

    Delta is the only airline on the San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport looking right now?

    One-way fares from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport are currently lower than usual. Average one-way flight prices are about $149, which is 41% below the typical average for this route.

  • What car rental options are available at Detroit Metropolitan Wayne County Airport (DTW)?

    Detroit Metropolitan Wayne County Airport (DTW) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Budget
    • Thrifty
    • Alamo

  • Which airports can I use when flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport usually depart from San Juan Luis Munoz Marin Intl (SJU) and arrive at Detroit Metropolitan Wayne County (DTW).

  • What time of day has the fewest delays on flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

  • At what point is a flight considered delayed from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport route, 12% of flights were delayed in the past 3 months, with delays averaging 2h 06m.

  • Which airports do connecting flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport pass through?

    One-stop flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport most commonly connect through:

    • Fort Lauderdale (FLL) - 44% of one-stop connections
    • Orlando (MCO) - 22% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 10% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Yes. Flexible dates can save you up to 42% on flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport. Wednesday is the cheapest departure day at $313 round-trip on average, while Monday is the most expensive at $533, a difference of $220.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Only Delta operates flights between San Juan Luis Munoz Marin Intl Airport and Detroit Metropolitan Wayne County Airport.

  • How much time can I save by choosing a different layover airport from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 6h 51m, compared with 6h 55m via Baltimore/Washington (BWI) and 6h 57m via Charlotte Douglas (CLT).

  • What popular places can I visit in Detroit Metropolitan Wayne County Airport?

    Some of the most popular sights in Detroit Metropolitan Wayne County Airport are Greektown Casino, Ford Field and Little Caesars Arena. These are among the most viewed places in Detroit Metropolitan Wayne County Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights?

    Among airlines operating San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights:

    • Delta: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $313, about $220 less than Monday fares (41% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport trip for April. Fares historically average $212 round-trip in that month - typically $321 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with Delta. Over the past three months, 88% of Delta flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport arrived on time, slightly above the route average of 88%. When flights on this route arrive late, they're delayed by an average of 2h 06m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $306 round-trip on this route - about $228 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Detroit Metropolitan Wayne County Airport.

    • The Westin Detroit Metropolitan Airport

Prefer to fly direct from San Juan to Detroit?

 
Find which airlines fly direct from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport, which days they fly and book direct flights.

Direct departures

San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Direct returns

Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

More options for your flight from San Juan to Detroit

Complete your trip to Detroit with a hotel stay or car rental