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Cheap Flights from San Juan to Boston starting at S$ 57

Whether you’re going for a one-way or round-trip to Boston, we’ve got you covered! Check out these different flight options from San Juan below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from San Juan to Boston

These price trend charts carefully monitor and predict how flight prices from San Juan to Boston will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from San Juan to Boston

We have a range of prices from different airlines providing flights from San Juan to Boston. Check below for the journey which best suits your travel needs.

Spirit Airlines
From S$ 71
Frontier Airlines
From S$ 82
Jetblue Airways
From S$ 107
Delta Air Lines
From S$ 116
American Airlines
From S$ 139
United Airlines
From S$ 177
Southwest Airlines
From S$ 361

Find more flights and airlines

Alternative Routes from San Juan to Boston

There are various non-direct routes from San Juan to Boston which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Frontier Airlines
    SJU
    06:00
    4h 26m
    Nonstop
    BOS
    09:26
    Luis Muñoz Marín International Airport - General Edward Lawrence Logan International Airport
    Wed, Dec 18Frontier Airlines
    S$ 82
  • Frontier Airlines
    SJU
    03:54
    14h 15m
    1 transfer
    PSM
    17:09
    Luis Muñoz Marín International Airport - Portsmouth International Airport
    Thu, Jan 2Frontier Airlines
    S$ 400
  • Frontier Airlines
    SJU
    03:54
    14h 15m
    1 transfer
    PSM
    17:09
    Luis Muñoz Marín International Airport - Portsmouth International Airport
    Thu, Jan 2Frontier Airlines
    S$ 400
    Find More Flights

Frequently Asked Questions

How to find a cheap flight from San Juan to Boston

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from San Juan to Boston

Cheapest direct flight priceS$ 57
Cheapest return ticket priceS$ 114
Off-season for travelDecember
Peak season for travelMarch
Flight distance2,701.02km
Average flight time4 hours 16 minutes
Popular airlineJetblue Airways