Cheap Flights from San Juan to Baltimore Washington International

Compare San Juan to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Flight deals from San Juan to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from San Juan to Baltimore Washington International Airport? If you want to travel next month, return fares start from $432. Find the lowest prices on one-way and return tickets right here.

Washington D.C..$407 per passenger.Departing Wed, 10 Jun, returning Mon, 15 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 10 Jun, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 15 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $407, select.

Washington D.C..$413 per passenger.Departing Sat, 5 Sep, returning Tue, 8 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Sat, 5 Sep, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Tue, 8 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $413, select.

Washington D.C..$432 per passenger.Departing Thu, 23 Jul, returning Sun, 26 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Thu, 23 Jul, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Sun, 26 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $432, select.

Washington D.C..$433 per passenger.Departing Sat, 29 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Sat, 29 Aug, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Tue, 1 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $433, select.

Washington D.C..$433 per passenger.Departing Wed, 19 Aug, returning Wed, 26 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 19 Aug, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Wed, 26 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $433, select.

Washington D.C..$487 per passenger.Departing Tue, 30 Jun, returning Mon, 6 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Tue, 30 Jun, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 6 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $487, select.

Washington D.C..$513 per passenger.Departing Fri, 24 Jul, returning Tue, 4 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Fri, 24 Jul, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Tue, 4 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $513, select.

Washington D.C..$563 per passenger.Departing Fri, 26 Jun, returning Wed, 5 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Fri, 26 Jun, arriving in Baltimore Washington International.Inbound direct flight with Frontier Airlines departs from Baltimore Washington International on Wed, 5 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $563, select.

Washington D.C..$564 per passenger.Departing Wed, 14 Oct, returning Wed, 28 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Juan Luis Munoz Marin on Wed, 14 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 28 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $564, select.

Washington D.C..$641 per passenger.Departing Mon, 2 Nov, returning Sun, 8 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Mon, 2 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Sun, 8 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $641, select.

Washington D.C..$780 per passenger.Departing Sat, 19 Sep, returning Sat, 3 Oct.Return flight with United.Outbound indirect flight with United, departs from San Juan Luis Munoz Marin on Sat, 19 Sep, arriving in Baltimore Washington International.Inbound indirect flight with United, departs from Baltimore Washington International on Sat, 3 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $780, select.

Washington D.C..$791 per passenger.Departing Wed, 11 Nov, returning Sun, 15 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Juan Luis Munoz Marin on Wed, 11 Nov, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sun, 15 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $791, select.

Washington D.C..$1,056 per passenger.Departing Fri, 27 Nov, returning Sat, 5 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Juan Luis Munoz Marin on Fri, 27 Nov, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 5 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $1,056, select.

Washington D.C..$1,158 per passenger.Departing Fri, 19 Mar, returning Mon, 22 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Fri, 19 Mar, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 22 Mar, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $1,158, select.

Washington D.C..$1,437 per passenger.Departing Tue, 5 Jan, returning Tue, 19 Jan.Return flight with United.Outbound indirect flight with United, departs from San Juan Luis Munoz Marin on Tue, 5 Jan, arriving in Baltimore Washington International.Inbound indirect flight with United, departs from Baltimore Washington International on Tue, 19 Jan, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $1,437, select.

Washington D.C..$1,463 per passenger.Departing Sun, 13 Dec, returning Fri, 18 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Sun, 13 Dec, arriving in Baltimore Washington International.Inbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Fri, 18 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $1,463, select.

Find the cheapest month to fly from San Juan to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Baltimore Washington International flights are currently cheapest in June.

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Direct flights from San Juan to Baltimore Washington International

San Juan to Baltimore Washington International: Alternative routes

Compare routes from San Juan to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

San Juan to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	$407
Cheapest month to fly	June
Average flight time	4 hrs, 11 mins
Most popular airline	Southwest Airlines
Average flights per week	22

Finding cheap flights from San Juan to Baltimore Washington International: Frequently asked questions

How much are return flights from San Juan to Baltimore Washington International?

The best price we found for a return flight from San Juan to Baltimore Washington International is $407. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from San Juan to Baltimore Washington International?

4 hours and 11 minutes is the average flight time from San Juan to Baltimore Washington International.

Which airlines fly direct from San Juan to Baltimore Washington International?

Southwest Airlines, Frontier Airlines and jetBlue fly direct from San Juan to Baltimore Washington International.

How many flights are there a week from San Juan to Baltimore Washington International?

As of June 2026, there are 22 flights per week flying from San Juan to Baltimore Washington International.

When is the cheapest time to fly from San Juan to Baltimore Washington International?

The cheapest month to fly from San Juan to Baltimore Washington International is usually June.

Which upcoming date is cheapest to fly from San Juan to Baltimore Washington International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Baltimore Washington International Airport on Wednesday, 10 June 2026.

Can I get a direct flight from San Juan to Baltimore Washington International Airport?

Yes – the average flight time is 4 hours and 11 minutes.

How can I find the best flight deal to Baltimore Washington International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from San Juan to Baltimore Washington International with?

The cheapest airline that flies to Baltimore Washington International is Frontier Airlines .

Flying from San Juan to Baltimore Washington International Airport (BWI): What you need to know

Luis Munoz Marin International Airport (SJU) is San Juan's main airport. Check out your options for reserving a flight from San Juan to Baltimore Washington International Airport (BWI) departing from here.
Around 4 hours 15 minutes is the usual time it takes for a direct San Juan to Baltimore Washington International Airport flight.
Baltimore Washington International Airport is located in Washington DC. The city is in the UTC-5 timezone and is one hour behind San Juan.
Luis Munoz Marin International Airport (SJU) to Baltimore Washington International Airport (BWI) is the most popular route. There are 15 direct weekly flights to choose from. If you have things to do before leaving, hop on the last flight with Southwest Airlines at 5:40pm. Choose the first SJU to BWI departure with Spirit Airlines at 12:30am if you'd rather not wait around.
Arrive at the airport on time so you don't miss your flight from San Juan to BWI. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
You'll want to head there even earlier during popular months like March. Aim for two hours before domestic departures and up to four hours for an international flight. Once you've checked in, you can use any extra time to grab something to eat or simply relax.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Take the express route from Luis Munoz Marin International Airport (SJU). Direct flights from San Juan to Baltimore Washington International Airport (BWI) are available from here.
At SJU, you'll find a good selection of airlines that operate direct flights from San Juan to Baltimore Washington International Airport, such as:
The most frequently booked airline between SJU and BWI is Southwest Airlines.
Spirit Airlines is the best performing carrier for punctuality on this route.
A stopover is the ideal opportunity to take a break from travelling and maybe even explore a different city. When browsing cheap flights from San Juan to BWI leaving from Luis Munoz Marin International Airport (SJU), deselect the 'Direct flights only' box to find out where you can visit along the way. Your journey might pause in:
- Charlotte Douglas International Airport (CLT)
- Orlando International Airport (MCO)
- Tampa International Airport (TPA)
Located around 11 kilometres from the centre of San Juan, SJU can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour.
Searching for a comfortable hotel near Luis Munoz Marin International Airport? If you've booked an early flight from San Juan to Baltimore Washington International Airport, these accommodation options will put you moments from your departure gate:
Luis Munoz Marin International Airport gets high marks for its on-time performance. 81% of flights that take off from SJU reach their destination without delay.

About Baltimore Washington International Airport (BWI)

If you're arriving on a late flight from San Juan to Baltimore Washington International Airport, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping soon after at one of these options near BWI:
Lock in the best rate by booking your ride around two weeks before your San Juan to Baltimore Washington International Airport flight.

Getting from Baltimore Washington International Airport (BWI) to central Washington DC

Central Washington DC is around 48 kilometres from Baltimore Washington International Airport and takes about 40 minutes to reach by car. See what your options are for getting into town, whether that's with a car hire, taxi or ride-share.
When travelling by public transport, expect a journey time of about 50 minutes.

How to find the cheapest flights from San Juan to Baltimore Washington International Airport (BWI)

The cheapest price we've found for a one-way ticket from San Juan to Baltimore Washington International Airport is $208. For a return flight on this route, the best price is $407. Depending on when and how early you book, these fares could change.
Don't wait until the last minute. You're more likely to find cheap flights from San Juan to BWI if you book ahead. Airlines often have some great early bird rates.
The 'Whole month' tool will show you the cheapest San Juan to Baltimore Washington International Airport tickets across the entire month. It's a good way to find a bargain if your travel dates aren't set in stone.
Stay on top of deals for plane tickets from San Juan to BWI by creating a Price Alert. We'll send you an email or notification on the app when fares go down.
Discover the best deal on a flight from San Juan to Baltimore Washington International Airport with the help of the filters. Choose your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from San Juan to Baltimore Washington International Airport (BWI)

July is when most people book flights from San Juan to Baltimore Washington International Airport (BWI). Plan your visit to Washington DC in December for a quieter experience.
The warmest month in Washington DC is July, with temperatures ranging between 19ºC and 33ºC. Lock in your San Juan to BWI plane ticket then if that's your definition of good weather.
Look for cheap tickets from San Juan to Baltimore Washington International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC.

More about Washington DC

Start your Washington DC trip right by choosing the ideal place to stay. After booking your flight from San Juan to Baltimore Washington International Airport, check out our range of accommodation options including:
Your Washington DC visit should come with a bit of sightseeing. Big-name attractions you can't miss include Lincoln Memorial, The White House and Smithsonian National Museum of Natural History.

Explore more of the United States

You've visited Washington DC, now it's time to explore other corners of the United States. Travel about 153 kilometres northeast to Philadelphia to tick off its top sights. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, you'll have a packed itinerary ahead.
Around 274 kilometres south of Washington DC, Virginia Beach is another favourite stop in the United States. Experience major highlights starting with Virginia Beach Boardwalk, Resort Beach and Neptune's Park.