Cheap flights from the United States to Puerto Rico from $39
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Puerto Rico departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United States to Puerto Rico
Recent round-trip flight deals from the United States to Puerto Rico
Recent one-way flight deals from the United States to Puerto Rico
Recent last minute flight deals from the United States to Puerto Rico
Recent direct flight deals from the United States to Puerto Rico
JetBlue flights from United States to Puerto Rico
Our best JetBlue deals on United States to Puerto Rico flight tickets
Delta flights from United States to Puerto Rico
Our best Delta deals on United States to Puerto Rico flight tickets
See travel insights to Puerto Rico from
How to get the cheapest flight ticket from United States to Puerto Rico
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Puerto Rico?
If you don’t want to visit Puerto Rico in September, then you should wait until March to fly from United States, when ticket prices are also cheap, with an average price of $218.
What is the cheapest day to depart on your flight to Puerto Rico?
On average, the least expensive day to fly to Puerto Rico from United States is on a Friday. momondo users have found tickets for Friday departures for as low as $502. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $538.
What is the cheapest time of day to depart on your flight to Puerto Rico?
Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from United States to Puerto Rico during this time can be as low as $351. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $481.
What is the cheapest United States to Puerto Rico flight route?
Fly from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl for the best United States - Puerto Rico flight prices
How far in advance should I book a flight to Puerto Rico?
You are more likely to see cheaper flights to Puerto Rico from United States when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $267 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from United States for as low as $244 on momondo.
What cabin class options are available on United States to Puerto Rico flights?
There are 4 cabin classes available to choose from on United States to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from United States to Puerto Rico?
Frontier, Spirit Airlines, and Delta are the most popular carriers operating from United States to Puerto Rico
What airlines fly to Puerto Rico?
Frontier, JetBlue and Delta are the top three most popular airlines that fly to Puerto Rico from United States according to our data. Frontier is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 9 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Puerto Rico on average per day?
The number of flights available between United States and Puerto Rico is 115 per day as of March 2025. The most frequent departure time is 7:00PM, with 37% of daily flights leaving at noon.
How many flights depart from United States to Puerto Rico on average per week?
The number of flights available between United States and Puerto Rico is 809 per week as of March 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.
Cheap United States to Puerto Rico flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Puerto Rico
When did momondo last update prices for flights from United States to Puerto Rico?
Prices for flights from United States to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Puerto Rico?
As of March 2025, there are 7 operators available to choose from for flights from United States to Puerto Rico.
How old do you have to be to fly from United States to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Puerto Rico?
Based on momondo bookings for flights between United States and Puerto Rico, the leading plane model is Airbus A321neo, making up 25.51% of the total bookings. Other popular models include Airbus A320neo with 15.98%, Airbus A320-100/200 with 15.05%, and Airbus A321-100/200 with 14.32%.
Best airlines flying from United States to Puerto Rico
Compare and see reviews for airlines that fly from United States to Puerto Rico with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $75 | Free Cancellation | Rating 6.0 3,308 reviews | |||
| PriceFrom $78 | Free Cancellation | Rating 6.3 7,903 reviews | |||
| PriceFrom $83 | Free Cancellation | Rating 7.3 2,962 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $204 | Free Cancellation | Rating 7.4 8,631 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 7.0 357 reviews | |||
| PriceFrom $324 | Free Cancellation | Rating 8.0 4,300 reviews | |||
| PriceFrom $425 | Free Cancellation | Rating 8.0 9,727 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Puerto Rico?
It is quick and easy to find United States to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.
Can I find flights from United States to Puerto Rico with flexible booking policies on momondo?
Flights from United States to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United States to Puerto Rico?
momondo provides multiple filters to help you find the best flight to Puerto Rico from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from United States to Puerto Rico right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Puerto Rico from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.