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 | $169 (Frontier) |
One-way from | $103 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $281 |
Fly from
Fly to
Route
Depart
Return
Price
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Fri 11/14
2:05 am-5:14 pm
2 stops16h 09m
Baltimore/Washington
Mon 11/17
6:15 am-3:40 pm
1 stop8h 25m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Sat 11/8
12:29 pm-8:18 am
2 stops20h 49m
Baltimore/Washington
Sun 11/9
3:00 pm-1:32 am
1 stop9h 32m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Wed 12/3
2:05 am-1:50 pm
2 stops12h 45m
Baltimore/Washington
Sun 12/7
10:20 am-9:00 pm
1 stop9h 40m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Fri 11/14
2:05 am-5:14 pm
2 stops16h 09m
Baltimore/Washington
Tue 11/18
6:15 am-9:26 pm
2 stops14h 11m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Tue 11/11
2:05 am-5:14 pm
2 stops16h 09m
Baltimore/Washington
Sun 11/16
6:15 am-3:40 pm
1 stop8h 25m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 12/4
4:10 am-9:35 am
1 stop6h 25m
Baltimore/Washington
Tue 12/9
10:40 am-12:16 am
1 stop12h 36m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Mon 12/15
7:00 am-10:04 am
Nonstop4h 04m
Baltimore/Washington
Sun 12/28
11:14 am-4:00 pm
Nonstop3h 46m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 1/15
7:45 am-4:06 pm
1 stop9h 21m
Baltimore/Washington
Sun 1/18
5:18 pm-6:11 am
2 stops11h 53m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Wed 12/3
2:05 am-5:25 pm
2 stops16h 20m
Baltimore/Washington
Mon 12/8
10:20 am-9:00 pm
1 stop9h 40m
San JuanBaltimore
SJU - BWI
SJUBWI
San Juan Luis Munoz Marin Intl
Thu 12/4
2:05 am-5:25 pm
2 stops16h 20m
Baltimore/Washington
Tue 12/9
10:20 am-9:00 pm
1 stop9h 40m
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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, December is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Baltimore (average of $54). 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 38% 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 129 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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.
Crew
Entertainment
Boarding
Comfort
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Boarding
Comfort
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Boarding
Comfort
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Boarding
Comfort
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Boarding
Comfort
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$205 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$113 | Average$235 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$363 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$328 | Average$466 | FlexibilityNo cancel fee | On-time63% |