Cheap flights from the United States to San Juan from $49
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 San Juan departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
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 San Juan
Recent round-trip flight deals from the United States to San Juan
Recent one-way flight deals from the United States to San Juan
Recent last minute flight deals from the United States to San Juan
Recent direct flight deals from the United States to San Juan
Frontier flights from United States to San Juan Luis Munoz Marin Intl Airport
Our best Frontier deals on United States to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines flights from United States to San Juan Luis Munoz Marin Intl Airport
Our best Spirit Airlines deals on United States to San Juan Luis Munoz Marin Intl Airport flight tickets
See travel insights to San Juan from
How to get the cheapest flight ticket from United States to San Juan Luis Munoz Marin Intl Airport
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 San Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $216.
What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from United States is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $252. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $301.
What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $230. Flights in the evening are often more expensive with an average ticket price of $323.
What is the cheapest United States to San Juan Luis Munoz Marin Intl flight route?
Fly from Atlanta Hartsfield-Jackson to San Juan Luis Munoz Marin Intl for the best United States - San Juan Luis Munoz Marin Intl flight prices
How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?
You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $256 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from United States for as low as $230 on momondo.
What cabin class options are available on United States to San Juan Luis Munoz Marin Intl flights?
There are 4 cabin classes available to choose from on United States to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl?
Frontier and Spirit Airlines are the most popular carriers operating from United States to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
Frontier, JetBlue and Delta are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from United States according to our data. Frontier is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 9 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to San Juan Luis Munoz Marin Intl Airport on average per day?
126 flights are operational daily from United States to San Juan Luis Munoz Marin Intl Airport as of June 2025. The most popular departure time for this route is 7:00PM, with 40% of flights per day taking off in the evening.
How many flights depart from United States to San Juan Luis Munoz Marin Intl Airport on average per week?
884 flights are operational weekly from United States to San Juan Luis Munoz Marin Intl Airport as of June 2025. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.
Cheap United States to San Juan Luis Munoz Marin Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to San Juan Luis Munoz Marin Intl Airport
When did momondo last update prices for flights from United States to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from United States to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to San Juan Luis Munoz Marin Intl Airport?
As of June 2025, there are 8 operators available to choose from for flights from United States to San Juan Luis Munoz Marin Intl Airport.
How old do you have to be to fly from United States to San Juan Luis Munoz Marin Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for flights between United States and San Juan Luis Munoz Marin Intl Airport, the leading plane model is Airbus A321neo, making up 19.09% of the total bookings. Other popular models include Airbus A321-100/200 with 17.20%, Airbus A320neo with 14.35%, and Airbus A320-100/200 with 12.85%.
Best airlines flying from United States to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from United States to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $76 | Free Cancellation | Rating 5.9 3,293 reviews | |||
| PriceFrom $80 | Free Cancellation | Rating 6.3 8,096 reviews | |||
| PriceFrom $83 | Free Cancellation | Rating 7.3 2,920 reviews | |||
| PriceFrom $132 | Free Cancellation | Rating 8.0 7,969 reviews | |||
| PriceFrom $202 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $204 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $329 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 6.9 340 reviews | |||
| PriceFrom $490 | Free Cancellation | Rating 8.0 10,000 reviews |
Traveling to a place near San Juan?
Book flights to San Juan if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from United States to San Juan?
It is quick and easy to find United States to San Juan 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 San Juan that suits you.
Can I find flights from United States to San Juan with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Juan from United States which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from United States to San Juan?
momondo helps you find the best flight between United States and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from United States to San Juan right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of United States to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.