6 Cheap Caribbean Flights Under $400 To Book Now for a Winter Escape

Puerto Rico beach travel vacation landscape background.
Maridav / Getty Images/iStockphoto

Commitment to Our Readers

GOBankingRates' editorial team is committed to bringing you unbiased reviews and information. We use data-driven methodologies to evaluate financial products and services - our reviews and ratings are not influenced by advertisers. You can read more about our editorial guidelines and our products and services review methodology.

20 Years
Helping You Live Richer

Reviewed
by Experts

Trusted by
Millions of Readers

If you’re dreaming of warm weather and turquoise waters while shoveling snow, you don’t need a big budget to make it happen. Dollar Flight Club analyzed thousands of airfare data points from major U.S. airports to top Caribbean destinations for travel between January and April 2026 to find the cheapest flight routes — perfect for a winter escape.

Based on this analysis, here’s where you can fly for less than $400 on average.

1. Newark, New Jersey (EWR) to San Juan, Puerto Rico (SJU)

  • Cheapest flights: From $116
  • Average price: $320
  • Dates: January-March

2. Queens, New York (JFK) to San Juan, Puerto Rico (SJU)

  • Cheapest flights: From $136
  • Average price: $340
  • Dates: February-April

3. Fort Lauderdale, Florida (FLL) to San Juan, Puerto Rico (SJU)

  • Cheapest flights: From $150
  • Average price: $330
  • Dates: January-March

4. Orlando, Florida (MCO) to St. Thomas, US Virgin Islands (STT)

  • Cheapest flights: From $152
  • Average price: $360
  • Dates: January-February

5. Philadelphia (PHL) to San Juan, Puerto Rico (SJU)

  • Cheapest flights: From $157
  • Average price: $350
  • Dates: February-March

6. Detroit (DTW) to San Juan, Puerto Rico (SJU)

  • Cheapest flights: From $162
  • Average price: $370
  • Dates: January-March

Top Offers for {{current_month-name}} {{current_year}}

BEFORE YOU GO

See Today's Best
Banking Offers

Looks like you're using an adblocker

Please disable your adblocker to enjoy the optimal web experience and access the quality content you appreciate from GOBankingRates.

  • AdBlock / uBlock / Brave
    1. Click the ad blocker extension icon to the right of the address bar
    2. Disable on this site
    3. Refresh the page
  • Firefox / Edge / DuckDuckGo
    1. Click on the icon to the left of the address bar
    2. Disable Tracking Protection
    3. Refresh the page
  • Ghostery
    1. Click the blue ghost icon to the right of the address bar
    2. Disable Ad-Blocking, Anti-Tracking, and Never-Consent
    3. Refresh the page