Cheap flights from Puerto Rico to District of Columbia from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to District of Columbia departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Puerto Rico to District of Columbia

Recent round-trip flight deals from Puerto Rico to District of Columbia

Enter your travel dates to find the best prices.
Frontier Logo
4:17 pm - 7:25 pm
SJU
-
IAD
4h 08mnonstop
Frontier Logo
8:20 pm - 1:05 am
IAD
-
SJU
3h 45mnonstop
$158Frontier
Fri, Feb 13 - Mon, Feb 16
Frontier Logo
8:36 pm - 8:46 am
SJU
-
IAD
13h 10m1 stop
Frontier Logo
8:26 pm - 1:20 am
IAD
-
SJU
3h 54mnonstop
$159Frontier
Wed, Dec 31 - Sun, Jan 4
Multiple Airlines Logo
10:47 pm - 11:43 am
SJU
-
IAD
37h 56m2 stops
Multiple Airlines Logo
4:17 pm - 9:02 pm
IAD
-
SJU
3h 45mnonstop
$170Multiple Airlines
Mon, Jan 12 - Sat, Jan 17
Multiple Airlines Logo
8:05 pm - 8:04 am
SJU
-
IAD
12h 59m1 stop
Multiple Airlines Logo
7:14 pm - 11:59 pm
IAD
-
SJU
3h 45mnonstop
$178Multiple Airlines
Sat, Jan 17 - Mon, Jan 19
JetBlue Logo
6:20 pm - 9:22 pm
SJU
-
DCA
4h 02mnonstop
JetBlue Logo
8:00 am - 12:42 pm
DCA
-
SJU
3h 42mnonstop
$216JetBlue
Fri, Feb 13 - Mon, Feb 16
American Airlines Logo
2:26 pm - 9:19 pm
SJU
-
DCA
7h 53m1 stop
American Airlines Logo
6:58 am - 7:06 pm
DCA
-
SJU
11h 08m1 stop
$225American Airlines
Thu, Feb 12 - Tue, Feb 17
JetBlue Logo
6:30 pm - 9:32 pm
SJU
-
DCA
4h 02mnonstop
JetBlue Logo
8:00 am - 12:42 pm
DCA
-
SJU
3h 42mnonstop
$229JetBlue
Mon, Feb 2 - Mon, Feb 9
American Airlines Logo
7:40 am - 5:23 pm
SJU
-
DCA
9h 43m1 stop
American Airlines Logo
1:44 pm - 8:49 pm
DCA
-
SJU
7h 05m1 stop
$230American Airlines
Wed, Mar 11 - Sun, Mar 15
United Airlines Logo
1:09 am - 7:20 am
BQN
-
IAD
7h 11m1 stop
United Airlines Logo
6:03 am - 11:57 pm
IAD
-
BQN
16h 54m2 stops
$341United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
12:15 am - 7:28 am
BQN
-
IAD
7h 13m1 stop
United Airlines Logo
10:11 pm - 11:09 pm
IAD
-
BQN
24h 58m2 stops
$569United Airlines
Wed, Apr 8 - Mon, Apr 13

Frontier flights from Puerto Rico to District of Columbia

Our best Frontier deals on Puerto Rico to District of Columbia flight tickets
Frontier
Feb 13
SJU4:17 pmSan Juan Luis Munoz Marin Intl
4h 08m
IAD7:25 pmWashington, D.C. Dulles Intl
Feb 16
IAD8:20 pmWashington, D.C. Dulles Intl
3h 45m
SJU1:05 amSan Juan Luis Munoz Marin Intl
Frontier
Dec 31
SJU8:36 pmSan Juan Luis Munoz Marin Intl
13h 10m
1 stop
IAD8:46 amWashington, D.C. Dulles Intl
Jan 5
IAD8:26 pmWashington, D.C. Dulles Intl
3h 54m
SJU1:20 amSan Juan Luis Munoz Marin Intl
Frontier
Dec 31
SJU8:36 pmSan Juan Luis Munoz Marin Intl
13h 10m
1 stop
IAD8:46 amWashington, D.C. Dulles Intl
Jan 9
IAD7:19 pmWashington, D.C. Dulles Intl
3h 54m
SJU12:13 amSan Juan Luis Munoz Marin Intl

United Airlines flights from Puerto Rico to District of Columbia

Our best United Airlines deals on Puerto Rico to District of Columbia flight tickets
United Airlines
Jan 30
SJU8:10 amSan Juan Luis Munoz Marin Intl
4h 05m
IAD11:15 amWashington, D.C. Dulles Intl
Feb 2
IAD5:32 pmWashington, D.C. Dulles Intl
3h 50m
SJU10:22 pmSan Juan Luis Munoz Marin Intl
United Airlines
Jan 30
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 05m
IAD8:55 pmWashington, D.C. Dulles Intl
Feb 2
IAD6:00 amWashington, D.C. Dulles Intl
7h 40m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
United Airlines
Jan 16
SJU2:05 amSan Juan Luis Munoz Marin Intl
8h 33m
1 stop
DCA9:38 amWashington, D.C. Reagan-National
Jan 23
DCA7:59 pmWashington, D.C. Reagan-National
9h 12m
1 stop
SJU6:11 amSan Juan Luis Munoz Marin Intl

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Puerto Rico to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 2/13

4:17 pm-7:25 pm

Nonstop4h 08m

Washington, D.C. Dulles Intl

Mon 2/16

8:20 pm-1:05 am

Nonstop3h 45m

$158

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Wed 12/31

8:36 pm-8:46 am

1 stop13h 10m

Washington, D.C. Dulles Intl

Sun 1/4

8:26 pm-1:20 am

Nonstop3h 54m

$159

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Mon 1/12

10:47 pm-11:43 am

2 stops37h 56m

Washington, D.C. Dulles Intl

Sat 1/17

4:17 pm-9:02 pm

Nonstop3h 45m

$170

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Sat 1/17

8:05 pm-8:04 am

1 stop12h 59m

Washington, D.C. Dulles Intl

Mon 1/19

7:14 pm-11:59 pm

Nonstop3h 45m

$178

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Fri 2/13

6:20 pm-9:22 pm

Nonstop4h 02m

Washington, D.C. Reagan-National

Mon 2/16

8:00 am-12:42 pm

Nonstop3h 42m

$216

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 2/12

2:26 pm-9:19 pm

1 stop7h 53m

Washington, D.C. Reagan-National

Tue 2/17

6:58 am-7:06 pm

1 stop11h 08m

$225

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Mon 2/2

6:30 pm-9:32 pm

Nonstop4h 02m

Washington, D.C. Reagan-National

Mon 2/9

8:00 am-12:42 pm

Nonstop3h 42m

$229

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 3/11

7:40 am-5:23 pm

1 stop9h 43m

Washington, D.C. Reagan-National

Sun 3/15

1:44 pm-8:49 pm

1 stop7h 05m

$230

AguadillaWashington, D.C.

BQN - IAD

BQNIAD

Aguadilla Borinquen

Wed 1/21

1:09 am-7:20 am

1 stop7h 11m

Washington, D.C. Dulles Intl

Sat 1/24

6:03 am-11:57 pm

2 stops16h 54m

$341

AguadillaWashington, D.C.

BQN - IAD

BQNIAD

Aguadilla Borinquen

Wed 4/8

12:15 am-7:28 am

1 stop7h 13m

Washington, D.C. Dulles Intl

Mon 4/13

10:11 pm-11:09 pm

2 stops24h 58m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Puerto Rico to District of Columbia

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 District of Columbia?

In general, July is the cheapest month to fly from Puerto Rico to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $238. If you don’t want to visit District of Columbia in July, then you should wait until May to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $246.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $310. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Puerto Rico because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $602.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Puerto Rico at noon is the least expensive time of day to depart. momondo users have found prices as low as $267 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $441. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Puerto Rico to District of Columbia flight route?

Fly from San Juan Luis Munoz Marin Intl to Baltimore/Washington for the best Puerto Rico - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $343 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Puerto Rico for as low as $197 on momondo.

What cabin class options are available on Puerto Rico to District of Columbia flights?

There are 4 cabin classes available to choose from on Puerto Rico to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Puerto Rico to District of Columbia flights?

You could potentially save up to 13% on your flight if you consider stops on a Puerto Rico to District of Columbia flight.

Cheap Puerto Rico to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to District of Columbia

Best Price Found

$145

Fastest flight time

3h 55m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Puerto Rico in the past 72 hours is $145. The best round-trip flight deal from Puerto Rico to District of Columbia found on momondo in the last 72 hours is $199.
The fastest flight from Puerto Rico to District of Columbia takes 3h 55m
Direct flights go from Puerto Rico to District of Columbia every day.
There are 2 airports in District of Columbia. From Puerto Rico there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).
  • When did momondo last update prices for flights from Puerto Rico to District of Columbia?

    Prices for flights from Puerto Rico to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Puerto Rico to District of Columbia?

  • How old do you have to be to fly from Puerto Rico to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Puerto Rico to District of Columbia?

Best airlines flying from Puerto Rico to District of Columbia

Compare and see reviews for airlines that fly from Puerto Rico to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $88Free CancellationRating
5.8
3,076 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $121Free CancellationRating
6.3
8,193 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
JetBluePriceFrom $192Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
DeltaPriceFrom $247Free CancellationRating
7.9
8,014 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to District of Columbia?

It is quick and easy to find Puerto Rico to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Puerto Rico to District of Columbia with flexible booking policies on momondo?

Flights from Puerto Rico to District of Columbia 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 Puerto Rico to District of Columbia?

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 District of Columbia from Puerto Rico.

I’m not ready to book a flight from Puerto Rico to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Puerto Rico to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

An easier way to manage your District of Columbia 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.
1 adult
Wed 1/21
Wed 1/28

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo