Spirit's Big Front Seats offer 11 inches more legroom, ideal for added comfort on medium-haul flights.
Spirit's self-service bag drop saves time; print your boarding pass to avoid extra fees.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $173 (Kiwi.com) |
One-way from | $79 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $252 |
Fly from
Fly to
Route
Depart
Return
Price
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 2/5
9:29 pm-12:38 am
Nonstop4h 09m
Baltimore/Washington
Mon 2/9
6:00 am-10:47 am
Nonstop3h 47m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 2/5
6:00 am-4:42 pm
1 stop11h 42m
Baltimore/Washington
Mon 2/9
6:15 am-6:40 pm
1 stop11h 25m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Wed 12/24
4:09 pm-7:23 pm
Nonstop4h 14m
Baltimore/Washington
Sat 1/10
1:45 pm-12:37 am
1 stop9h 52m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 2/5
9:29 pm-12:41 am
Nonstop4h 12m
Baltimore/Washington
Mon 2/9
6:15 am-6:40 pm
1 stop11h 25m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 2/19
7:54 pm-7:49 am
1 stop12h 55m
Baltimore/Washington
Sat 2/21
7:02 pm-2:53 am
1 stop6h 51m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 1/1
7:15 am-10:29 am
Nonstop4h 14m
Baltimore/Washington
Mon 1/5
8:18 pm-1:06 am
Nonstop3h 48m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 1/22
9:29 pm-12:38 am
Nonstop4h 09m
Baltimore/Washington
Mon 1/26
6:20 am-3:35 pm
1 stop8h 15m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Fri 12/26
6:25 am-9:39 am
Nonstop4h 14m
Baltimore/Washington
Thu 1/1
8:17 am-8:27 pm
1 stop11h 10m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Wed 12/24
4:16 pm-12:29 am
1 stop9h 13m
Baltimore/Washington
Sat 1/3
8:18 pm-1:06 am
Nonstop3h 48m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Tue 12/23
8:47 pm-12:02 am
Nonstop4h 15m
Baltimore/Washington
Sat 1/3
8:18 pm-1:06 am
Nonstop3h 48m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Baltimore, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, June is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Baltimore (average of $59). Flying from San Juan Luis Munoz Marin Intl Airport to Baltimore in August is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport to Baltimore at noon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Baltimore flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between San Juan and Baltimore have experienced delays in the past year, with the average delay time being 126 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Southwest have had the lowest number of delays on this route, with just 10% of flights being delayed.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$215 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$165 | Average$363 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$328 | Average$467 | FlexibilityNo cancel fee | On-time63% |