What is the cheapest airline that flies from San Juan to Washington, D.C.?

Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from San Juan to Washington, D.C.

How many flights depart from San Juan to Washington, D.C. on average per day?

2 flights are operational daily from San Juan to Washington, D.C. as of September 2025. The most popular departure time for this route is 4:00PM, with 40% of flights per day taking off in the afternoon.

How many flights depart from San Juan to Washington, D.C. on average per week?

17 flights are operational weekly from San Juan to Washington, D.C. as of September 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

What airlines fly to Washington, D.C.?

JetBlue, Spirit Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. from San Juan according to our data. JetBlue is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Juan to Washington, D.C.?

Prices for flights from San Juan to Washington, D.C. were last updated today.

How many operators does momondo search for flights from San Juan to Washington, D.C.?

There are 7 operators available for flights from San Juan to Washington, D.C. as of September 2025.

How old do you have to be to fly from San Juan to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$84 Cheap Flights from San Juan to Washington, D.C. in 2025/26

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Find the cheapest flights from San Juan to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:05 am - 11:08 amSJU-BWI

4h 03mnonstop

8:42 pm - 12:36 amBWI-SJU

3h 54mnonstop

$161Spirit Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

7:05 am - 11:08 amSJU-BWI

4h 03mnonstop

8:42 pm - 12:36 amBWI-SJU

3h 54mnonstop

$162Spirit Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

7:05 am - 11:08 amSJU-BWI

4h 03mnonstop

8:42 pm - 12:36 amBWI-SJU

3h 54mnonstop

$169Spirit Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

3:45 pm - 6:41 pmSJU-IAD

3h 56mnonstop

7:26 pm - 12:18 amIAD-SJU

3h 52mnonstop

$187Frontier

Find Deal

Sun, Nov 2 - Sun, Nov 9

4:26 pm - 8:22 pmSJU-IAD

3h 56mnonstop

6:15 am - 2:09 pmIAD-SJU

7h 54m1 stop

$196Frontier

Find Deal

Thu, Oct 23 - Sun, Oct 26

6:05 pm - 9:57 pmSJU-DCA

3h 52mnonstop

8:30 am - 12:15 pmDCA-SJU

3h 45mnonstop

$219JetBlue

Find Deal

Fri, Oct 10 - Tue, Oct 14

6:00 am - 12:47 pmSJU-DCA

6h 47m1 stop

8:00 am - 12:50 pmDCA-SJU

3h 50mnonstop

$229JetBlue

Find Deal

Wed, Oct 29 - Wed, Nov 5

4:55 pm - 8:52 pmSJU-IAD

3h 57mnonstop

8:39 am - 12:34 pmIAD-SJU

3h 55mnonstop

$266United Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

6:40 am - 2:55 pmSJU-DCA

9h 15m2 stops

6:55 am - 2:35 pmDCA-SJU

6h 40m1 stop

$272Southwest

Find Deal

Thu, Nov 13 - Sun, Nov 16

2:05 am - 12:59 pmSJU-DCA

11h 54m2 stops

4:30 pm - 12:36 amDCA-SJU

7h 06m1 stop

$305United Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

Frontier flights from San Juan to Washington, D.C.

Our best Frontier deals on San Juan to Washington, D.C. flight tickets

Frontier

Nov 2

SJU3:45 pmSan Juan Luis Munoz Marin Intl

3h 56m

IAD6:41 pmWashington, D.C. Dulles Intl

Nov 9

IAD7:26 pmWashington, D.C. Dulles Intl

3h 52m

SJU12:18 amSan Juan Luis Munoz Marin Intl

$187

Find similar

Frontier

Oct 23

SJU4:26 pmSan Juan Luis Munoz Marin Intl

3h 56m

IAD8:22 pmWashington, D.C. Dulles Intl

Oct 26

IAD6:15 amWashington, D.C. Dulles Intl

7h 54m

1 stop

SJU2:09 pmSan Juan Luis Munoz Marin Intl

$196

Find similar

Frontier

Oct 16

SJU4:26 pmSan Juan Luis Munoz Marin Intl

3h 56m

IAD8:22 pmWashington, D.C. Dulles Intl

Oct 18

IAD9:38 pmWashington, D.C. Dulles Intl

17h 46m

2 stops

SJU3:24 pmSan Juan Luis Munoz Marin Intl

$197

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Delta flights from San Juan to Washington, D.C.

Our best Delta deals on San Juan to Washington, D.C. flight tickets

Delta

Nov 6

SJU7:15 amSan Juan Luis Munoz Marin Intl

10h 42m

1 stop

IAD4:57 pmWashington, D.C. Dulles Intl

Nov 11

IAD7:01 amWashington, D.C. Dulles Intl

9h 25m

1 stop

SJU5:26 pmSan Juan Luis Munoz Marin Intl

$245

Find similar

Delta

Sep 30

SJU7:00 amSan Juan Luis Munoz Marin Intl

10h 57m

1 stop

DCA5:57 pmWashington, D.C. Reagan-National

Oct 30

DCA8:59 amWashington, D.C. Reagan-National

7h 34m

1 stop

SJU4:33 pmSan Juan Luis Munoz Marin Intl

$344

Find similar

Delta

Sep 27

SJU2:15 pmSan Juan Luis Munoz Marin Intl

9h 11m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Oct 4

IAD12:08 pmWashington, D.C. Dulles Intl

11h 39m

1 stop

SJU11:47 pmSan Juan Luis Munoz Marin Intl

$351

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 10/23

7:05 am-11:08 am

Nonstop4h 03m

Baltimore/Washington

Sun 10/26

8:42 pm-12:36 am

Nonstop3h 54m

$161

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 10/16

7:05 am-11:08 am

Nonstop4h 03m

Baltimore/Washington

Sun 10/19

8:42 pm-12:36 am

Nonstop3h 54m

$162

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 10/16

7:05 am-11:08 am

Nonstop4h 03m

Baltimore/Washington

Sun 10/19

8:42 pm-12:36 am

Nonstop3h 54m

$169

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Sun 11/2

3:45 pm-6:41 pm

Nonstop3h 56m

Washington, D.C. Dulles Intl

Sun 11/9

7:26 pm-12:18 am

Nonstop3h 52m

$187

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 10/23

4:26 pm-8:22 pm

Nonstop3h 56m

Washington, D.C. Dulles Intl

Sun 10/26

6:15 am-2:09 pm

1 stop7h 54m

$196

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 10/10

6:05 pm-9:57 pm

Nonstop3h 52m

Washington, D.C. Reagan-National

Tue 10/14

8:30 am-12:15 pm

Nonstop3h 45m

$219

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 10/29

6:00 am-12:47 pm

1 stop6h 47m

Washington, D.C. Reagan-National

Wed 11/5

8:00 am-12:50 pm

Nonstop3h 50m

$229

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 10/16

4:55 pm-8:52 pm

Nonstop3h 57m

Washington, D.C. Dulles Intl

Mon 10/20

8:39 am-12:34 pm

Nonstop3h 55m

$266

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 11/13

6:40 am-2:55 pm

2 stops9h 15m

Washington, D.C. Reagan-National

Sun 11/16

6:55 am-2:35 pm

1 stop6h 40m

$272

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 11/12

2:05 am-12:59 pm

2 stops11h 54m

Washington, D.C. Reagan-National

Sun 11/16

4:30 pm-12:36 am

1 stop7h 06m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Juan to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C.?

The month of July is, on average, the cheapest month to fly to Washington, D.C. from San Juan, with most prices found around $235. If you’re not able to fly to Washington, D.C. in July, then May is your next best option. Flight prices from San Juan to Washington, D.C. during May average around $247.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from San Juan is on a Thursday. momondo users have found tickets for Thursday departures for as low as $329. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Juan to Washington, D.C. for around $607.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from San Juan to Washington, D.C. when you can find flight prices for as low as $267. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $423. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Juan to Washington, D.C. flight route?

Fly from San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National for the best San Juan - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from San Juan for as low as $285 on momondo.

What cabin class options are available on San Juan to Washington, D.C. flights?

There are 4 cabin classes available to choose from on San Juan to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Juan to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Washington, D.C.

Fastest flight time	3h 50m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The fastest flight from San Juan to Washington, D.C. takes 3h 50m

Direct flights go from San Juan to Washington, D.C. every day.

There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

How far is San Juan to Washington, D.C. by plane?
The distance between San Juan and Washington, D.C. is about 1555.8 mi. 3h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from San Juan to Washington, D.C.?
Prices for flights from San Juan to Washington, D.C. were last updated today.
How many operators does momondo search for flights from San Juan to Washington, D.C.?
There are 7 operators available for flights from San Juan to Washington, D.C. as of September 2025.
How old do you have to be to fly from San Juan to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Juan to Washington, D.C.

Compare and see reviews for airlines that fly from San Juan to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $99	Free Cancellation	Rating 5.8 3,173 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $111	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $164	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $220	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
JetBlue	PriceFrom $220	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Delta	PriceFrom $246	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights

Alexandria

Gettysburg

National Harbor

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Fairfax

Glen Burnie

Gaithersburg

Springfield

Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Washington, D.C.?

Finding the right flight to Washington, D.C. from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from San Juan to Washington, D.C. with flexible booking policies on momondo?

Flights from San Juan to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Juan to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Juan.

I’m not ready to book a flight from San Juan to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Juan to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

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Cheap flights from San Juan to Washington, D.C. from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Washington, D.C. departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Juan to Washington, D.C.

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from San Juan to Washington, D.C.

Our best Frontier deals on San Juan to Washington, D.C. flight tickets

Delta flights from San Juan to Washington, D.C.

Our best Delta deals on San Juan to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Juan to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

What is the cheapest San Juan to Washington, D.C. flight route?

Fly from San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National for the best San Juan - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

What cabin class options are available on San Juan to Washington, D.C. flights?

There are 4 cabin classes available to choose from on San Juan to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from San Juan to Washington, D.C.?

Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from San Juan to Washington, D.C.

What airlines fly to Washington, D.C.?

How many flights depart from San Juan to Washington, D.C. on average per day?

2 flights are operational daily from San Juan to Washington, D.C. as of September 2025. The most popular departure time for this route is 4:00PM, with 40% of flights per day taking off in the afternoon.

How many flights depart from San Juan to Washington, D.C. on average per week?

17 flights are operational weekly from San Juan to Washington, D.C. as of September 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Cheap San Juan to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Washington, D.C.

Fastest flight time

Direct flights

Airports in Washington, D.C.

How far is San Juan to Washington, D.C. by plane?

When did momondo last update prices for flights from San Juan to Washington, D.C.?

How many operators does momondo search for flights from San Juan to Washington, D.C.?

How old do you have to be to fly from San Juan to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

Best airlines flying from San Juan to Washington, D.C.

Compare and see reviews for airlines that fly from San Juan to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Washington, D.C.?

Can I find flights from San Juan to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from San Juan to Washington, D.C.?

I’m not ready to book a flight from San Juan to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.