$274 — Detroit to San Juan, Puerto Rico (R/T)

Head to Puerto Rico and save $150 on the usual cost of a flight. Spirit Airlines is currently offering airfares from Detroit to San Juan for just $274 roundtrip, including tax.

Travel is widely available Sept. 4 to Nov. 8. Travel between Nov. 10 to Dec. 14 is available for $293 roundtrip.

Fly.com Fare Calendar

Cheap flights from Detroit to (all flights are roundtrip, including tax):


  • Spirit charges for both checked and carry-on bags, starting at $21 per bag.
  • For more baggage information click here.


  • Up to $150 OFF the usual cost

Travel Dates:

  • Sept. 4 to Nov. 8

Sample Screenshots:

DTW-SJU: Fly.com Search Results

DTW-SJU: Fly.com Search Results

DTW-SJU: Travelocity Booking Page

DTW-SJU: Travelocity Booking Page

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Featured Image: Isla Verde Beach, San Juan (Shutterstock.com)

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