United Flights to Puerto Rico

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

CA $314 - United Flights to Puerto Rico

The cheapest flights to Puerto Rico found within the past 7 days were CA $314, one way and CA $438 round trip. Prices and availability subject to change. Additional terms may apply.

Thu, Jan 29 - Sat, Feb 7
YYZ
Pearson Intl.
SJU
Luis Munoz Marin Intl.
CA $438 Roundtrip, found 9 hours ago
CA $438
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jan 29 from Pearson Intl. to Luis Munoz Marin Intl., returning Sat, Feb 7, priced at CA $438 found 9 hours ago
Tue, Mar 31 - Wed, Apr 1
YUL
Pierre Elliott Trudeau Intl.
SJU
Luis Munoz Marin Intl.
CA $594 Roundtrip, found 17 hours ago
CA $594
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Mar 31 from Pierre Elliott Trudeau Intl. to Luis Munoz Marin Intl., returning Wed, Apr 1, priced at CA $594 found 17 hours ago
United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16