What are the cheapest airlines flying from San Juan to Washington, D.C. Reagan-National Airport round-trip?

Currently priced at $164, United Airlines will fly you from San Juan to Washington, D.C. Reagan-National Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Southwest - these airlines can fly you to your destination from $196 and $220, respectively. You may be able to fly from San Juan to Washington, D.C. Reagan-National Airport for 56% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from San Juan to Washington, D.C. Reagan-National Airport?

On average you can expect to pay $238 for a flight from San Juan to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $118 while the most popular route, (San Juan Luis Munoz Marin Intl - Washington, D.C. Reagan-National) is currently priced at $198.

What are the most popular airlines that fly from San Juan to Washington, D.C. Reagan-National Airport?

JetBlue, American Airlines and Delta are the most popular airlines when flying from San Juan to Washington, D.C. Reagan-National Airport.

Can I find deals for flights from San Juan to Reagan-National that include hotel bookings?

Yes. In addition to deals on San Juan to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Juan to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Reagan-National.

Can I find deals for business class flights from San Juan to Reagan-National?

Yes. Cheapflights offers flight deals from San Juan to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$108+ Cheap Flights from San Juan to Washington, D.C. Reagan-National Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from San Juan to Washington, D.C. Reagan-National are usually found in September or August, booked 66 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from San Juan to Reagan-National

Round-trip from	$198 (Trip.com)
One-way from	$108 (JetBlue)
Popular in	January
Cheapest in	September
Average price	$368

From San Juan to Washington, D.C. Reagan-National

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One-way flight from San Juan to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Find flight deals from San Juan to Reagan-National

Cheapest flights from San Juan to Reagan-National
Explore the most affordable flight options available from San Juan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Thu 12/46:40 pmSJU - DCA

Nonstop3h 57mJetBlue

Mon 12/88:00 amDCA - SJU

Nonstop3h 51mJetBlue

Deal found 11/1

$198

Thu 12/43:10 pmSJU - DCA

1 stop8h 58mDelta

Mon 12/86:07 amDCA - SJU

1 stop10h 13mDelta

Deal found 11/1

$205

Thu 12/46:00 amSJU - DCA

1 stop7h 41mAmerican Airlines

Mon 12/87:59 pmDCA - SJU

1 stop13h 10mAmerican Airlines

Deal found 11/1

$215

Thu 11/132:10 pmSJU - DCA

1 stop9h 46mDelta

Mon 11/176:00 amDCA - SJU

1 stop7h 17mDelta

Deal found 11/3

$245

Best flights from San Juan to Reagan-National
Discover carefully curated flight deals from San Juan to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Fri 12/57:19 amSJU - DCA

1 stop11h 40mDelta

Mon 12/86:07 amDCA - SJU

1 stop10h 13mDelta

Deal found 11/1

$205

Wed 1/216:45 pmSJU - DCA

Nonstop4h 01mJetBlue

Sun 1/258:00 amDCA - SJU

Nonstop3h 42mJetBlue

Deal found 11/3

$216

Wed 12/32:05 amSJU - DCA

2 stops11h 54mUnited Airlines

Mon 12/812:00 pmDCA - SJU

1 stop8h 00mUnited Airlines

Deal found 11/1

$299

Thu 12/43:55 pmSJU - DCA

1 stop7h 55mSouthwest

Mon 12/83:45 pmDCA - SJU

2 stops7h 50mSouthwest

Deal found 11/2

$325

Thu 11/62:06 pmSJU - DCA

1 stop9h 56mDelta

Mon 11/106:59 amDCA - SJU

1 stop6h 18mDelta

Deal found 11/1

$275

Sun 12/76:40 pmSJU - DCA

Nonstop3h 57mJetBlue

Fri 12/128:00 amDCA - SJU

Nonstop3h 51mJetBlue

Deal found 11/2

$290

Fri 1/232:05 amSJU - DCA

1 stop7h 27mUnited Airlines

Mon 2/27:00 amDCA - SJU

2 stops13h 00mUnited Airlines

Deal found 11/3

$309

Thu 11/203:20 pmSJU - DCA

1 stop8h 44mDelta

Sat 12/66:07 amDCA - SJU

1 stop10h 13mDelta

Deal found 11/1

$299

Thu 11/202:05 amSJU - DCA

1 stop7h 23mUnited Airlines

Sun 11/233:09 pmDCA - SJU

1 stop8h 27mUnited Airlines

Deal found 11/1

$311

Thu 12/116:40 pmSJU - DCA

Nonstop3h 57mJetBlue

Sun 12/148:00 amDCA - SJU

Nonstop3h 51mJetBlue

Deal found 11/1

$335

Wed 12/246:47 pmSJU - DCA

Nonstop3h 57mJetBlue

Fri 1/24:45 pmDCA - SJU

1 stop7h 20mJetBlue

Deal found 11/3

$337

Sat 1/176:15 amSJU - DCA

1 stop7h 25mDelta

Fri 1/2312:20 pmDCA - SJU

1 stop10h 24mDelta

Deal found 11/1

$341

Last-minute flights from San Juan to Reagan-National
Discover last-minute flight deals from San Juan to Reagan-National. Data last updated November 3, 2025 and is based on user searches.

Thu 11/132:10 pmSJU - DCA

1 stop9h 46mDelta

Mon 11/176:00 amDCA - SJU

1 stop7h 17mDelta

Deal found 11/3

$245

Thu 12/46:40 pmSJU - DCA

Nonstop3h 57mJetBlue

Mon 12/88:00 amDCA - SJU

Nonstop3h 51mJetBlue

Deal found 11/1

$198

Thu 12/43:10 pmSJU - DCA

1 stop8h 58mDelta

Mon 12/86:07 amDCA - SJU

1 stop10h 13mDelta

Deal found 11/1

$205

Thu 12/46:00 amSJU - DCA

1 stop7h 41mAmerican Airlines

Mon 12/87:59 pmDCA - SJU

1 stop13h 10mAmerican Airlines

Deal found 11/1

$215

One-way flights from San Juan to Reagan-National
Search for one-way flight options from San Juan to Reagan-National. Find affordable one-way fares based on user searches. Data last updated November 3, 2025.

Thu 12/46:40 pmSJU - DCA

Nonstop3h 57mJetBlue

Deal found 11/3

$108

Fri 12/197:00 amSJU - DCA

1 stop10h 35mAmerican Airlines

Deal found 11/2

$110

Wed 1/286:45 pmSJU - DCA

Nonstop4h 01mJetBlue

Deal found 11/3

$111

Thu 12/47:19 amSJU - DCA

1 stop11h 40mDelta

Deal found 11/3

$113

Thu 11/136:51 pmSJU - DCA

Nonstop3h 57mJetBlue

Deal found 11/1

$117

Sat 12/207:00 amSJU - DCA

1 stop9h 59mAmerican Airlines

Deal found 11/2

$118

Sat 12/61:53 pmSJU - DCA

1 stop6h 02mJetBlue

Deal found 11/2

$121

Thu 11/131:57 pmSJU - DCA

1 stop8h 46mDelta

Deal found 11/1

$123

Sat 11/156:25 amSJU - DCA

1 stop10h 31mAmerican Airlines

Deal found 11/2

$128

Thu 11/136:25 amSJU - DCA

1 stop10h 31mAmerican Airlines

Deal found 11/1

$130

Wed 12/2410:25 pmSJU - DCA

1 stop11h 39mJetBlue

Deal found 11/2

$131

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 12/5

7:19 am-5:59 pm

1 stop11h 40m

Washington, D.C. Reagan-National

Mon 12/8

6:07 am-5:20 pm

1 stop10h 13m

$205

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 1/21

6:45 pm-9:46 pm

Nonstop4h 01m

Washington, D.C. Reagan-National

Sun 1/25

8:00 am-12:42 pm

Nonstop3h 42m

$216

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 11/6

2:06 pm-11:02 pm

1 stop9h 56m

Washington, D.C. Reagan-National

Mon 11/10

6:59 am-2:17 pm

1 stop6h 18m

$275

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Sun 12/7

6:40 pm-9:37 pm

Nonstop3h 57m

Washington, D.C. Reagan-National

Fri 12/12

8:00 am-12:51 pm

Nonstop3h 51m

$290

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 12/3

2:05 am-12:59 pm

2 stops11h 54m

Washington, D.C. Reagan-National

Mon 12/8

12:00 pm-9:00 pm

1 stop8h 00m

$299

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 11/20

3:20 pm-11:04 pm

1 stop8h 44m

Washington, D.C. Reagan-National

Sat 12/6

6:07 am-5:20 pm

1 stop10h 13m

$299

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 1/23

2:05 am-8:32 am

1 stop7h 27m

Washington, D.C. Reagan-National

Mon 2/2

7:00 am-9:00 pm

2 stops13h 00m

$309

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 11/20

2:05 am-8:28 am

1 stop7h 23m

Washington, D.C. Reagan-National

Sun 11/23

3:09 pm-12:36 am

1 stop8h 27m

$311

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 12/4

3:55 pm-10:50 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Mon 12/8

3:45 pm-12:35 am

2 stops7h 50m

$325

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 12/11

6:40 pm-9:37 pm

Nonstop3h 57m

Washington, D.C. Reagan-National

Sun 12/14

8:00 am-12:51 pm

Nonstop3h 51m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 24 results

Best time to book a flight from San Juan to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Juan with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from San Juan to Washington, D.C. Reagan-National Airport?

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Washington, D.C. Reagan-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan to Washington, D.C. Reagan-National Airport?

Currently, May is the cheapest month in which you can book a flight from San Juan to Washington, D.C. Reagan-National Airport (average of $99). Flying from San Juan to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $258). 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.

What is the cheapest time of day to fly from SJU to DCA?

One of the essential ways to save on airfare from San Juan to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 54% on airfare.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Juan to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,238 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

7.9

Good

8,002 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,997 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

11,038 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

JetBlue

7.2

Good

2,907 reviews

Southwest

8.0

Very good

4,238 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from San Juan to Washington, D.C. Reagan-National Airport?
A quick flight from San Juan to Washington, D.C. Reagan-National Airport can take about 4h 01m. Delta provides one of the quickest options available for as low as $216. The distance between San Juan and Washington, D.C. Reagan-National Airport is about 1557 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from San Juan to Washington, D.C. Reagan-National Airport round-trip?
Currently priced at $164, United Airlines will fly you from San Juan to Washington, D.C. Reagan-National Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Southwest - these airlines can fly you to your destination from $196 and $220, respectively. You may be able to fly from San Juan to Washington, D.C. Reagan-National Airport for 56% less than the average price by searching for these airlines.
What are the cheapest flights from San Juan to Washington, D.C. Reagan-National Airport?
On average you can expect to pay $238 for a flight from San Juan to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $118 while the most popular route, (San Juan Luis Munoz Marin Intl - Washington, D.C. Reagan-National) is currently priced at $198.
Can I find deals for flights from San Juan to Reagan-National that include hotel bookings?
Yes. In addition to deals on San Juan to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Juan to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Reagan-National.
Can I find deals for business class flights from San Juan to Reagan-National?
Yes. Cheapflights offers flight deals from San Juan to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Juan to Washington, D.C. Reagan-National Airport?
Currently, May is the cheapest month in which you can book a flight from San Juan to Washington, D.C. Reagan-National Airport (average of $99). Flying from San Juan to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $258). 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.

See more FAQs

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Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from San Juan to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$164	Average$398	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$196	Average$389	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$220	Average$270	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$244	Average$345	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$246	Average$376	FlexibilityNo cancel fee	On-timeN/A

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$108+ Cheap flights from San Juan to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Juan to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Juan to Washington, D.C. Reagan-National are usually found in September or August, booked 66 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from San Juan to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Juan to Reagan-National

Cheapest flights from San Juan to Reagan-NationalExplore the most affordable flight options available from San Juan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Explore the most affordable flight options available from San Juan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from San Juan to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Juan with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from San Juan to Washington, D.C. Reagan-National Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Reagan-National. Price data was last updated on October 31, 2025.

What is the cheapest month to book a flight from San Juan to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to fly from SJU to DCA?

Find hourly flight availability from San Juan to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from San Juan to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Juan to Washington, D.C. Reagan-National Airport?

What are the cheapest airlines flying from San Juan to Washington, D.C. Reagan-National Airport round-trip?

What are the cheapest flights from San Juan to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from San Juan to Reagan-National that include hotel bookings?

How can I find direct flights from San Juan to Reagan-National?

Can I find deals for business class flights from San Juan to Reagan-National?

What is the cheapest month to book a flight from San Juan to Washington, D.C. Reagan-National Airport?

Traveling to a place near Washington, D.C. Reagan-National Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Juan to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Juan to Reagan-National

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Cheapest flights from San Juan to Reagan-National
Explore the most affordable flight options available from San Juan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.