Cheap flights from Portland, Maine to San Juan from $132
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to San Juan departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Portland, Maine to San Juan Luis Munoz Marin Intl Airport
Our best Delta deals on Portland, Maine to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines flights from Portland, Maine to San Juan Luis Munoz Marin Intl Airport
Our best American Airlines deals on Portland, Maine to San Juan Luis Munoz Marin Intl Airport flight tickets
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How to get the cheapest flight ticket from Portland, Maine 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 September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $340.
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 Portland, Maine is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $334. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $579.
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 in the evening when flights can be purchased for as low as $302. Flights in the morning are often more expensive with an average ticket price of $557.
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 Portland, Maine 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 $470 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 Portland, Maine for as low as $365 on momondo.
What is the cheapest airline that flies from Portland to San Juan Luis Munoz Marin Intl?
Frontier and American Airlines are the most popular carriers operating from Portland to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
JetBlue, Frontier and Delta are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Portland, Maine according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 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.
When to book flights from Portland, Maine to San Juan Luis Munoz Marin Intl Airport
Cheap Portland, Maine to San Juan Luis Munoz Marin Intl Airport (PWM to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport
How far is Portland to San Juan Luis Munoz Marin Intl by plane?
The straight-line distance from Portland to San Juan Luis Munoz Marin Intl is 1759.0 mi. Flights usually cover this in 6h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Portland Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to San Juan Luis Munoz Marin Intl Airport?
There are 6 operators available for flights from Portland Airport to San Juan Luis Munoz Marin Intl Airport as of July 2025.
How old do you have to be to fly from Portland Airport to San Juan Luis Munoz Marin Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport 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 travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Portland, Maine to San Juan Luis Munoz Marin Intl Airport is Delta, representing 31% of all bookings. The subsequent popular airlines are American Airlines at 20%, Southwest at 17%, and United Airlines at 17%.
Best airlines flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from Portland, Maine to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $145 | Free Cancellation | Rating 5.9 3,291 reviews | |||
| PriceFrom $214 | Free Cancellation | Rating 7.3 2,918 reviews | |||
| PriceFrom $274 | Free Cancellation | Rating 8.0 7,975 reviews | |||
| PriceFrom $285 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $322 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 8.0 4,272 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 Portland to San Juan?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to San Juan. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Portland to San Juan with flexible booking policies on momondo?
Yes. All flights to San Juan from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Portland to San Juan?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Portland.
I’m not ready to book a flight from Portland to San Juan right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Portland to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.