Cheap flights from San Juan to Baltimore from $208 SJU → BWI
Luis Munoz Marin International Airport (SJU) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
The cheapest return found recently is $501 with jetBlue, 1 Jul 2027 – 4 Jul 2027, found 5 days ago. The cheapest one-way found recently is $208 with American Airlines, 1 Sept 2027, found yesterday.
- Cheapest one-way found recently
- $208, found yesterday
- Cheapest return found recently
- $501, 1 Jul 2027 to 4 Jul 2027
- Cheapest month to fly
- September 2027, one-way fares from $208 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$501
1 Jul 2027 – 4 Jul 2027 · jetBlue
Luis Munoz Marin International Airport (SJU) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 1:05 p.m. · Return leaves 9:45 p.m. · 15 h 40 min of travel, both ways together
out nonstop, back 1 stop
found 5 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$501 1 Jul 2027 – 4 Jul 2027found 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 28 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $161 to $501.
At $501, the cheapest return found recently is at the high end of that range.
28 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 return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 1 Jul 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Jul 2027 – 4 Jul 2027 | $501 | jetBlue | Luis Munoz Marin International Airport (SJU) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: jetBlue.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $230 to $350.
Cheapest one-way found recently
$208
1 Sept 2027 · American Airlines
Luis Munoz Marin International Airport (SJU) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 6:00 a.m. · 12 h 30 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$208 1 Sept 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 30 days, 29 Sept to 12 Nov, the cheapest one-way we saw each day was $40 to $251.
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 3 departure dates from 29 Nov to 1 Sept 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?
We hold no other one-way fares leaving within 3 days of 1 Sept 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Nov | $449 | Frontier Airlines | Luis Munoz Marin International Airport (SJU) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 1 stop | found 5 days ago | Open this trip |
| 5 Jan 2027 | $251 | Frontier Airlines | Luis Munoz Marin International Airport (SJU) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 2 stops | found 4 days ago | Open this trip |
| 1 Sept 2027 | $208 | American Airlines | Luis Munoz Marin International Airport (SJU) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 1 stop | found yesterday | Open this trip |
Which month looks cheapest?
September 2027 is the cheapest month — from $208.
Airlines on the cheapest dates: Frontier Airlines, American Airlines.
Premium cabin fares from San Juan to Baltimore
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 1 Jul 2027 – 4 Jul 2027 in another cabin: Premium economy · Business · First
Today's prices for 1 Sept 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Juan to Baltimore?
Return
Not enough history yet: in 28 days of return prices, 24 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Fares 14 to 29 days before departure were typically 15% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 29 Sept and 12 Nov (30 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 |
|---|---|---|---|---|
| 0–6 days | $113 | $111 | +18% | 10 |
| 14–29 days | $96 | $96 | Cheapest seen | 11 |
| 30–59 days | $132 | $40 | +38% | 20 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
San Juan → Philadelphia
145 km from Baltimore
$145
$356 less than flying to Baltimore
25 Nov – 30 Nov · SJU → PHL · out nonstop, back nonstop
found 17 hours ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
San Juan → Philadelphia
145 km from Baltimore
$63
$145 less than flying to Baltimore
17 Dec · SJU → PHL · nonstop
found today
San Juan → Washington
57 km from Baltimore
$181
$27 less than flying to Baltimore
8 Jan 2027 · SJU → DCA · 1 stop
found 4 days ago
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 1 Jul 2027 – 4 Jul 2027. 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 San Juan to Baltimore?
The cheapest return found recently is $501 with jetBlue, 1 Jul 2027 to 4 Jul 2027, found 5 days ago.
How much is a one-way flight from San Juan to Baltimore?
The cheapest one-way found recently is $208 with American Airlines, 1 Sept 2027, found yesterday. The cheapest one-way fare on each of 3 departure dates is usually $230 to $350.
What is the cheapest month to fly from San Juan to Baltimore?
September 2027 is the cheapest month for a one-way, from $208, 1 Sept 2027, found yesterday.
How far ahead should I book a flight from San Juan to Baltimore?
In 30 days of prices between 29 Sept and 12 Nov, one-way fares 14 to 29 days before departure were typically 15% lower than 0 to 6 days before departure.
How long is the flight from San Juan to Baltimore?
The cheapest one-way found recently, with American Airlines on 1 Sept 2027, takes 12 h 30 min with 1 stop.
Which airlines have the cheapest flights from San Juan to Baltimore?
Between 29 Nov and 1 Sept 2027, Frontier Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and American Airlines 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