Frontier Airlines is selling cheap flights from Puerto Rico, Puerto Rico to Phoenix, United States for as low as $166 return! That works out to a cost of just 2.8 Cents Per Mile for this 6000 mile journey.

The fare only includes a small carry-on bag placed under the seat, and you need to pay extra if you want to use the overhead storage or to check bags.

Our data shows the lowest prices are available in April 2022. See the link(s) below for dates and prices.

Sample date(s) with Kiwi.com booking link

Jan 31 – Feb 9 ($216)


Jan 31 – Feb 9 ($216)


Feb 6 – Feb 14 ($281)


Feb 6 – Feb 14 ($281)


Feb 7 – Feb 11 ($256)


Feb 7 – Feb 11 ($256)


Feb 10 – Feb 14 ($294)


Feb 10 – Feb 14 ($294)


Feb 15 – Feb 21 ($292)


Feb 15 – Feb 21 ($292)


Feb 17 – Feb 25 ($293)


Feb 17 – Feb 25 ($293)


Mar 2 – Mar 16 ($292)


Mar 2 – Mar 16 ($292)


Apr 5 – Apr 13 ($169)


Apr 5 – Apr 13 ($169)


Apr 20 – May 4 ($166)


Apr 20 – May 4 ($166)


May 4 – May 8 ($286)


May 4 – May 8 ($286)

Are you looking for an apartment to rent for your stay in Phoenix, United States? Check out what Vrbo.com has to offer!

We post many cheap flights like this one from Puerto Rico, Puerto Rico to Phoenix, United States every single day, so have a look at our Travel Deals page, or check out the related posts below!

Note: Prices are valid at the time of publishing this post, but may change in the future.

COVID-19 Note: During these uncertain times, please make sure to check the relevant Coronavirus restrictions for your destination before you book and before you fly. We recommend also checking the refund policy of the airline, as well as purchasing travel insurance for your trip.