$85 Find Cheap Flights from Baltimore to Puerto Rico

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Baltimore to Puerto Rico departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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1 adult, Economy

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Cheap Flights from Baltimore to Puerto Rico

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Aguadilla
Aguadilla1 stop$259
Aguadilla
Aguadilla1 stop$259

Book Cheap Baltimore to Puerto Rico Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Baltimore to Puerto Rico that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Puerto Rico

Thu, Oct 2 - Sat, Oct 4
Spirit Airlines Logo
8:42 pm - 12:43 amBWI-SJU
4h 01mnonstop
Spirit Airlines Logo
6:44 am - 3:32 pmSJU-BWI
8h 48m1 stop
$175Spirit Airlines
Find Deal
Thu, Sep 25 - Sat, Oct 4
Spirit Airlines Logo
8:42 pm - 12:43 amBWI-SJU
4h 01mnonstop
Spirit Airlines Logo
6:44 am - 3:32 pmSJU-BWI
8h 48m1 stop
$176Spirit Airlines
Find Deal
Sun, Sep 28 - Wed, Oct 1
Spirit Airlines Logo
8:42 pm - 12:43 amBWI-SJU
4h 01mnonstop
Spirit Airlines Logo
6:44 am - 3:32 pmSJU-BWI
8h 48m1 stop
$177Spirit Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
Spirit Airlines Logo
6:45 am - 4:23 pmBWI-SJU
8h 38m1 stop
Spirit Airlines Logo
3:59 am - 6:57 amSJU-BWI
3h 58mnonstop
$178Spirit Airlines
Find Deal
Sun, Sep 28 - Mon, Oct 6
 Logo
8:42 pm - 12:43 amBWI-SJU
4h 01mnonstop
 Logo
3:40 am - 10:20 amSJU-BWI
6h 40m1 stop
Wed, Sep 24 - Mon, Oct 20
 Logo
1:17 pm - 8:56 pmBWI-SJU
7h 39m1 stop
 Logo
3:40 am - 10:20 amSJU-BWI
6h 40m1 stop
Wed, Oct 1 - Fri, Oct 3
Frontier Logo
4:24 pm - 2:27 amBWI-BQN
10h 03m1 stop
Frontier Logo
3:32 am - 3:17 pmBQN-BWI
11h 45m1 stop
$259Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Frontier Logo
4:09 pm - 2:27 amBWI-BQN
10h 18m1 stop
Frontier Logo
3:32 am - 3:17 pmBQN-BWI
11h 45m1 stop
$260Frontier
Find Deal
Sat, Jan 10 - Fri, Jan 16
United Airlines Logo
10:05 am - 11:57 pmBWI-BQN
12h 52m2 stops
United Airlines Logo
1:09 am - 2:11 pmBQN-BWI
14h 02m2 stops
$334United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
10:45 am - 11:57 pmBWI-BQN
12h 12m2 stops
United Airlines Logo
1:09 am - 1:57 pmBQN-BWI
13h 48m2 stops
$375United Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Baltimore to Puerto Rico flights

Get data-powered insights and trends into flights from Baltimore to Puerto Rico to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Baltimore to Puerto Rico flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Puerto Rico from Baltimore found in the last 72 hours was to San Juan, at $158 round-trip. The most popular route is from Baltimore (BWI) to San Juan Luis Munoz Marin Intl Airport (SJU), and the cheapest round-trip airline ticket found on this route in the last 72 hours was $158.

Can I save money by flying with a layover from Baltimore to Puerto Rico?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $306 on average.

What is the cheapest month to fly from Baltimore to Puerto Rico?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Baltimore to Puerto Rico, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Baltimore to Puerto Rico is March, when tickets cost $238 (return) on average. On the other hand, the most expensive months are December and September, when the average cost of round-trip tickets is $383 and $345 respectively.

What’s the cheapest day of the week to fly from Baltimore to Puerto Rico?

The average price of all round-trip flights from Baltimore to Puerto Rico clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Baltimore to Puerto Rico, look for departures on Mondays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Puerto Rico, Saturday is the cheapest day to fly and Sunday is the most expensive.

How far in advance should I book a flight from Baltimore to Puerto Rico?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Baltimore to Puerto Rico, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Baltimore to Puerto Rico, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Good to know

Low seasonSeptember
Cheapest flight$85
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly with an average 47% increase in price.
Flight from Baltimore to San Juan

FAQs - booking Puerto Rico flights

  • What Puerto Rico airport should I fly to?

    There are two main airports in Puerto Rico. This first is Luis Muñoz Marín International Airport (San Juan Airport). It’s the biggest, offers the most flights (including nonstop flights), and provides easy access to the capital city and northeast destinations. The second is Rafael Hernandez International Airport (BQN). It’s smaller, often has shorter lines with quicker check-in times, and is located in the western part of Puerto Rico.

  • Is there public transport between San Juan Airport and the city center?

    Yes, there is. The AMA buses depart every few minutes from San Juan Airport. Route D53 can take you to Old San Juan, hotel and beach zones, and the Convention Center. Hours of operation are generally from 5 am to 9 pm on weekdays and from 6 am to 8 pm on weekends. Buses leave from the second level of Terminals A, D, and E. Note that excess luggage might not fit.

  • How do I get from downtown Baltimore to the Baltimore/Washington Airport?

    One affordable option is to take the light rail from downtown Baltimore to the Baltimore/Washington Airport. It drops you off outside Concourse E and usually takes around 40min. Another option is the MTA MARC train, which uses the same light rail station. If you’re staying a bit outside of downtown Baltimore, consider taking the MTA Commuter Bus 201.

  • What services are available at Baltimore/Washington International Airport?

    Baltimore/Washington Airport has plenty of services and amenities available. If you’re hungry, there is everything from fast food to first-class dining. Alongside that, there is free Wi-Fi, shopping, accessible facilities, family washrooms, and children’s play areas. If you’d like to get some exercise before your flight, then consider one of the airport cardio trails. The Concourse A/B Loop takes you around both those concourses in about 20min or so.

  • How does KAYAK find such low prices on flights from Baltimore to Puerto Rico?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Puerto Rico.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Baltimore to Puerto Rico?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Baltimore to Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Baltimore to Puerto Rico?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Baltimore to Puerto Rico with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Baltimore to Puerto Rico?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Baltimore to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Puerto Rico?

    The cheapest time of day to fly to Puerto Rico is generally in the morning, when round-trip flights cost $291 on average. Morning departures are around 2% cheaper than evening flights, on average. The most expensive time of day to fly to Puerto Rico is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $322.

Top tips for finding cheap flights to Puerto Rico

  • Flights from Baltimore to Puerto Rico typically arrive at Luis Muñoz Marín International Airport (SJU), conveniently located just outside the capital city of San Juan. From here, it is easy to catch domestic flights to other parts of Puerto Rico and to nearby islands.
  • Passengers flying from Baltimore/Washington International Thurgood Marshall Airport (BWI) to Puerto Rico will most often leave from Concourse B. If you park to the right side of the hourly garage, it will put you close to Concourses A, B, and C.
  • Passengers who have spare time before their departure from Baltimore/Washington Airport may want to check out the International Art Gallery near the D/E security checkpoint. Another option is to look around the Observation Gallery near the B/C security checkpoint.
  • Puerto Rico is a US territory, so US citizens don’t need a visa or passport to enter. It’s advisable, however, to bring a government-issued ID like a driver’s license.
  • If you’re looking for nonstop flights from Baltimore/Washington Airport to Puerto Rico, then you’re in luck. Both Southwest Airlines and Spirit Airlines provide nonstop flights on a regular basis.
  • For passengers who would like a quiet place to either relax or stay productive while at Baltimore/Washington International Airport should head to Club BWI near gate 10 in Concourse D. It provides snacks, drinks, and Wi-Fi and operates daily from around 4:15 am to 10:30 pm.

Reviews of the top 5 airlines serving from Baltimore to Puerto Rico

 
Need help choosing which airline to fly with from Baltimore to Puerto Rico? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
SouthwestOverall score based on 4248 reviews
8.0Comfort
7.5Entertainment
7.0Food
8.6Crew
8.1Boarding
Airline reviews

I wish they had movie screens in the headrests. The seats are much improved, more legroom and recently renovated. Bathroom was clean. Staff was outstanding!!

10.0 ExcellentG, Sep 2025LAS - ATL
Read more Southwest reviews

I wish they had movie screens in the headrests. The seats are much improved, more legroom and recently renovated. Bathroom was clean. Staff was outstanding!!

As always, the entire Southwest experience was wonderful, from online booking to flight to baggage retrieval. Very grateful.

The weather could have been better. There was a 40 minute ATC delay in SFO because of marine fog and a micro cell storm delayed landing and take-off at Nashville. The gate was changed 5 minutes from boarding from gate B3 to gate C23 at Nashville airport.

After being assaulted by a flight attendant I was then brushed off as oh well because he long braids didn’t mean to whip me in the eye. I have filed complaints and will see. But like any other issue I’ve had with kayak involved it’s been trash. Last time I’ll be using your app

AC sub par. WiFi not working correctly. Ac sucked. Seats very narrow.

Near 4 hour flight with only 1 service. Had to use call button to request water. Internet and power not working until into flight. Internet would stop working during flight.

Southwest's seats are the least comfortable I have ever sat in.

The cabin was quiet for the redeye flight. The area was clean. The staff was great. The 787 Max was in good condition. Drawbacks were that the seat widths were tight for some passengers. The seat padding was at best average and for a long flight uncomfortable.

Southwest like most American domestic airlines, is a mediocre airline. But it is among the cheapest. Oh well.

My flight was delayed 50 minutes and we were rushed to board to then sit for 15 minutes until the pilot arrived. Unacceptable since we could have waited to board. Also the delayed flight was updated AFTER we boarded to more than the 10 minutes as originally stated.

Perfect flight both ways. On time, courteous staff, plane comfortable and cool. Best domestic flights I’ve had in awhile.

The food was terrible especially for a 15 hour international flight. The crew was unpleasant as well.

Really low quality food especially for an international flight. The crew also was surprisingly unpleasant except couple of ladies. I know we were not in first class but that’s no reason to treat customers as less.

Flight delayed for two and half hours and then canceled altogether due to mechanical issues. No mechanic onsite to fix so had to send one from LAX.

Quick check in. Everything went smooth. I don't know what can be done about airline food.

Crew was good. The reservation got mixed up and they didn't have my TSA number. I am also a Silver Medallion and wasn't able to use Sky Priority.

Delta made it easy, comfortable and timely. The crew was fantastic.

This route with Delta always has delays or is cancelled. Aircrafts seem smaller and older. I fly Delta quite a bit - haven’t had issues with the international flights. But this route has always been the troublesome one

Nothing special. The crew never went out of their way for anything.

Three seats in first class were broken and while they were able to still acommodate us it was looking very touch and go and they had others they could not acommodate

Given it’s a red-eye into Charolotte, we didn’t get any food. The survey does not include “N/A” so the rating will be skewed.

Great. Quick and quiet and east. The breakfast choices were a welcome surprise!

American airlines suck they delay the flights all the time made me sleep in an airport because my flight was delayed and I miss my connecting flight

There's nothing I liked about it. For first off I scheduled this trip two weeks in advance then they delayed my flight which messed up my whole trip. So I scheduled it for the following weekend thinking there won't be a delay and guess what as soon as I got to the airport we said in the airplane on the tarmac for an hour and a half. Not only was it delayed I missed my connecting flight meaning I had to stay the night at Dallas-Fort Worth airport sleeping on the floor. I will tell you this I will never fly American airlines ever again I have had nothing but horrible experience with them and I just throw money at them

The stewardess hit me with the food kart twice on the head and didn't say I'm sorry once. The same stewardess gave me a warm Apple Juice with No ice. The Flight was delayed for Departure 6 times, starting from 2:36pm, finally taking off 7:50pm. I was late picking up my child from the sitter by 3 hours.

Don’t know they cancelled the flight day before I was to leave. They sent a email at 9:00 pm at night saying they cancelled. That is the smooth way to say we don’t want your business! I think they didn’t have enough people booking so they cancelled the flight! It’s all about the money anymore there is no honesty in business.

Having to reschedule flights a day later, they loaded by luggage on the wrong plane from Little rock now I have to HOPE they deliver it to where im staying like they said would. International flight crew was very disgruntled and not very friendly.

We will be writing a long, detailed letter to corporate about our awful experience with American airlines.

It took way too long to diagnose and solve the problem of a broken crew member cabin seat. Though compensation for the volunteer who left the flight was very kind.

The entertainment package was vast and the selections were very current. Keep updating it was great.

Everything was fine. I'm average height and I pack light. I'm ready for my Spirit flight.

Changing the flight time to 6:15 am on the return flight is extremely inconvenient. The flight was okay. It was on time. The crew was friendly. The seats were uncomfortable. All the upsells are annoying, and I would prefer paying a single higher fee and not have to purchase so much extra.

Spirit Airlines was ok but TRAVELHELPDESK, the 3rd party travel agent IS A JOKE! VERY RUDE CUSTOMER AGENTS ont he phone. NO HELP AT ALL. But the airlines was ok.

No Tumberlence smooth flight. Try to change the menu on Snacks.

Cancelled my flight last minute and did not help me rebook. It was a horrible experience.

No frills - because you get what you pay for. The crew was amazing!! I had plenty of room to spread out because the flight was half full. Which made it easy to sleep.

The terminal crew is so rude cabin crew is extremely rude flight is very good

Not great. Seats uncomfortable. Crew a little rude. Amenities like wifi and drinks way too expensive.

EVERYTHING! It was so bad that I will be filing a claim for reimbursement for my seat as I could not fully sit in it due to an obese person being next to me and spilling over into my "space." And my personal item in the overhead been got crushed between two suitcases, so now my business laptop has been damaged beyond repair. Also, it was expensive! Since you pay for EVERYTHING, the cost of the trip was probably more than if you I used an airline that was not discounted. I will NEVER fly Spirit Airlines again!

It was a good an early bird pleasant and quiet

Seats were new and comfortable. Staff was fine. Missed my connection due to weather -which wasn’t their fault- but got no help at all. Gate staff sent me to customer service, which was and stayed unstaffed. Sign with QR code directed me to call or chat. Chat was useless. Call was returned after an hour. No itinerary offered by Frontier could get me home in less than 30 hours. Rebooked with another airline and got a partial refund that came to about 10 percent of what I paid to get home.

Finally a Frontier on time and efficient. I've had problems before with your airline, but this time everything went fine.

The experience was good. No frills but I got there safe and sound and on time.

Great for the price. No wifi or entertainment, but gate agents and crew were fantastic and we boarded quickly and left on time.

sluggish boarding and arrival procedures, fake nice flight attendants, and lots of delays.

Disaster. They lied every step of the way. We ended up being delayed due to crew and then allegedly abandoned the flight because of a curfew at LGA. No rebooking to LGA at any reasonable time. No hotel. No meal vouchers. Had to sleep in the airport and fly to Newark instead. Will never fly Frontier again.

What I expected, nickeled and dined and a frontier flight attendant loudly complained about her job and lack of communication as she headed to the gate on her cell phone. Not professional.

As every law enforcement agency I could imagine surrounded the plane and we didn’t disembark for 2 hours and then had to stick around for another hour to go get our personal belongings after leaving them behind and being bused away from the plane, it was scary and inconvenient. We were given no information as to why this was happening. Lack of communication with passengers was disappointing.

After boarding and un-boarding twice over 6+hours, the flight was canceled.

Severe turbulence. Captain never came on to reassure passengers after things settled down.

Everything you need to know for your flight from Baltimore to Puerto Rico

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