Cheap flights from Pittsburgh to San Juan from $163 PIT → SJU
Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU)
The cheapest return found recently is $554 with Southwest Airlines, 21 Nov – 28 Nov, found yesterday. The cheapest one-way found recently is $163 with American Airlines, 2 Jan 2027, found 2 days ago.
- Cheapest one-way found recently
- $163, American Airlines, found 2 days ago
- Cheapest return found recently
- $554, 21 Nov to 28 Nov
- Cheapest month to fly
- November 2026, return fares from $469 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$554
21 Nov – 28 Nov · Southwest Airlines
Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU)
Leaves 5:05 p.m. · Return leaves 7:15 a.m. · 14 h 5 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$554 21 Nov – 28 Novfound yesterdaySee prices for these dates
$469 21 Nov – 28 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $185 to $636.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 21 Nov to compare.
Every date we hold
5 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov – 28 Nov | $469 | Southwest Airlines | Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 23 Dec – 6 Jan 2027 | $523 | Frontier Airlines | Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $469.
Airlines on the cheapest dates: Southwest Airlines, Frontier Airlines.
One-way
The cheapest one-way fare on each of 5 departure dates is usually $163 to $168.
Cheapest one-way found recently
$163
2 Jan 2027 · American Airlines
Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU)
Leaves 10:47 a.m. · 11 h 22 min trip
1 stop · via Philadelphia International Airport (PHL)
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$163 2 Jan 2027found 2 days agoOpen this trip
$163 2 Jan 2027found 4 days agoOpen this trip
What have prices looked like?
Over 11 days, 2 Nov to 12 Nov, the cheapest one-way we saw each day was $132 to $182.
11 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 5 departure dates from 2 Jan 2027 to 6 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 3 other departure dates within 3 days of 2 Jan 2027, and none is cheaper.
Every date we hold
9 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Jan 2027 | $163 | American Airlines | Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU) | 1 stop | found 4 days ago | Open this trip |
| 3 Jan 2027 | $163 | American Airlines | Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU) | 1 stop | found 2 days ago | Open this trip |
| 4 Jan 2027 | $163 | American Airlines | Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU) | 1 stop | found 2 days ago | Open this trip |
| 5 Jan 2027 | $178 | jetBlue | Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU) | 1 stop | found 2 days ago | Open this trip |
| 6 Jan 2027 | $168 | American Airlines | Pittsburgh International Airport (PIT) → Luis Munoz Marin International Airport (SJU) | 1 stop | found 2 days ago | Open this trip |
Airlines on the cheapest dates: American Airlines, jetBlue.
Premium cabin fares from Pittsburgh to San Juan
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 21 Nov – 28 Nov in another cabin: Premium economy · Business · First
Today's prices for 2 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Pittsburgh to San Juan?
Return
Fares 90 to 179 days before departure were typically 29% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $511 | $185 | +41% | 8 |
| 14–29 days | $496 | $429 | +37% | 12 |
| 30–59 days | $550 | $303 | +52% | 29 |
| 60–89 days | $546 | $456 | +51% | 29 |
| 90–179 days | $362 | $362 | Cheapest seen | 9 |
One-way
Not enough history yet: in 11 days of one-way prices, 2 Nov to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Pittsburgh → Saint Thomas
125 km from San Juan
$507
$47 less than flying to San Juan
13 May 2027 – 18 May 2027 · PIT → STT · out 1 stop, back 2 stops
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Pittsburgh → Aguadilla
108 km from San Juan
$260
$97 more than flying to San Juan
1 Dec · PIT → BQN · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 21 Nov – 28 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Pittsburgh to San Juan?
The cheapest return found recently is $554 with Southwest Airlines, 21 Nov to 28 Nov, found yesterday. The cheapest return we hold, of any age, is $469 with Southwest Airlines, 21 Nov to 28 Nov, found 6 days ago.
How much is a one-way flight from Pittsburgh to San Juan?
The cheapest one-way found recently is $163 with American Airlines, 2 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $163 with American Airlines, 2 Jan 2027, found 4 days ago. The cheapest one-way fare on each of 5 departure dates is usually $163 to $168.
What is the cheapest month to fly from Pittsburgh to San Juan?
November 2026 is the cheapest month for a return, from $469, 21 Nov to 28 Nov, found 6 days ago.
How far ahead should I book a flight from Pittsburgh to San Juan?
In 50 days of prices between 24 Sept and 12 Nov, return fares 90 to 179 days before departure were typically 29% lower than 7 to 13 days before departure.
How long is the flight from Pittsburgh to San Juan?
The cheapest one-way found recently, with American Airlines on 2 Jan 2027, takes 11 h 22 min with 1 stop.
Which airlines have the cheapest flights from Pittsburgh to San Juan?
Between 2 Jan 2027 and 6 Jan 2027, American Airlines has the cheapest one-way on 4 of the 5 departure dates we hold, and jetBlue on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work