Cheap flights from Puerto Rico to District of Columbia from $102

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 4/16. 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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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
$114Frontier
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
4:17 pm - 7:25 pm
SJU
-
IAD
4h 08mnonstop
Frontier Logo
8:20 pm - 1:05 am
IAD
-
SJU
3h 45mnonstop
$124Frontier
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
4:17 pm - 7:25 pm
SJU
-
IAD
4h 08mnonstop
Frontier Logo
8:20 pm - 1:05 am
IAD
-
SJU
3h 45mnonstop
$138Frontier
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
4:17 pm - 7:25 pm
SJU
-
IAD
4h 08mnonstop
Multiple Airlines Logo
7:05 pm - 6:58 pm
IAD
-
SJU
22h 53m
1 stop
$149Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
4:17 pm - 7:25 pm
SJU
-
IAD
4h 08mnonstop
Frontier Logo
8:20 pm - 1:05 am
IAD
-
SJU
3h 45mnonstop
$152Frontier
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
4:17 pm - 7:25 pm
SJU
-
IAD
4h 08mnonstop
Frontier Logo
7:00 am - 2:17 pm
IAD
-
SJU
7h 17m
1 stop
$153Frontier
Fri, Feb 27 - Tue, Mar 10
JetBlue Logo
6:00 pm - 9:55 pm
SJU
-
DCA
3h 55mnonstop
JetBlue Logo
8:00 am - 11:45 am
DCA
-
SJU
3h 45mnonstop
$227JetBlue
Wed, Apr 15 - Mon, Apr 20
JetBlue Logo
5:01 am - 1:33 pm
SJU
-
DCA
8h 32m
1 stop
JetBlue Logo
4:59 pm - 2:39 am
DCA
-
SJU
9h 40m
1 stop
$231JetBlue
Tue, Apr 14 - Tue, Apr 14
United Airlines Logo
1:00 am - 8:20 am
SJU
-
DCA
7h 20m
1 stop
United Airlines Logo
6:00 am - 3:42 pm
DCA
-
SJU
9h 42m
1 stop
$252United Airlines
Thu, May 7 - Sun, May 10
United Airlines Logo
1:09 am - 8:29 am
BQN
-
DCA
8h 20m
1 stop
United Airlines Logo
7:30 am - 11:57 pm
DCA
-
BQN
15h 27m
2 stops
$342United Airlines
Wed, Feb 25 - Mon, Mar 2

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
May 8
SJU7:20 amSan Juan Luis Munoz Marin Intl
4h 01m
IAD11:21 amWashington, D.C. Dulles Intl
May 10
IAD5:24 pmWashington, D.C. Dulles Intl
4h 00m
SJU9:24 pmSan Juan Luis Munoz Marin Intl
$243
United Airlines
Feb 12
SJU8:30 amSan Juan Luis Munoz Marin Intl
8h 35m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Feb 21
IAD5:32 pmWashington, D.C. Dulles Intl
3h 50m
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$248
United Airlines
Feb 12
SJU4:52 pmSan Juan Luis Munoz Marin Intl
8h 07m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Feb 17
DCA11:00 amWashington, D.C. Reagan-National
9h 26m
1 stop
SJU9:26 pmSan Juan Luis Munoz Marin Intl
$252

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 14
IAD8:20 pmWashington, D.C. Dulles Intl
3h 45m
SJU1:05 amSan Juan Luis Munoz Marin Intl
$104
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
$106
Frontier
Feb 20
SJU4:17 pmSan Juan Luis Munoz Marin Intl
4h 08m
IAD7:25 pmWashington, D.C. Dulles Intl
Feb 21
IAD8:20 pmWashington, D.C. Dulles Intl
3h 45m
SJU1:05 amSan Juan Luis Munoz Marin Intl
$114

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 February 7, 2026.
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 2/20

4:17 pm-7:25 pm

Nonstop4h 08m

Washington, D.C. Dulles Intl

Mon 2/23

8:20 pm-1:05 am

Nonstop3h 45m

$114

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 2/27

4:17 pm-7:25 pm

Nonstop4h 08m

Washington, D.C. Dulles Intl

Mon 3/2

8:20 pm-1:05 am

Nonstop3h 45m

$124

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 2/20

4:17 pm-7:25 pm

Nonstop4h 08m

Washington, D.C. Dulles Intl

Mon 2/23

8:20 pm-1:05 am

Nonstop3h 45m

$138

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 2/27

4:17 pm-7:25 pm

Nonstop4h 08m

Washington, D.C. Dulles Intl

Mon 3/2

7:05 pm-6:58 pm

1 stop22h 53m

$149

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 2/20

4:17 pm-7:25 pm

Nonstop4h 08m

Washington, D.C. Dulles Intl

Mon 2/23

8:20 pm-1:05 am

Nonstop3h 45m

$152

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 2/27

4:17 pm-7:25 pm

Nonstop4h 08m

Washington, D.C. Dulles Intl

Tue 3/10

7:00 am-2:17 pm

1 stop7h 17m

$153

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Wed 4/15

6:00 pm-9:55 pm

Nonstop3h 55m

Washington, D.C. Reagan-National

Mon 4/20

8:00 am-11:45 am

Nonstop3h 45m

$227

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Tue 4/14

5:01 am-1:33 pm

1 stop8h 32m

Washington, D.C. Reagan-National

Tue 4/14

4:59 pm-2:39 am

1 stop9h 40m

$231

San JuanWashington, D.C.

SJU - DCA

SJUDCA

San Juan Luis Munoz Marin Intl

Thu 5/7

1:00 am-8:20 am

1 stop7h 20m

Washington, D.C. Reagan-National

Sun 5/10

6:00 am-3:42 pm

1 stop9h 42m

$252

AguadillaWashington, D.C.

BQN - DCA

BQNDCA

Aguadilla Borinquen

Wed 2/25

1:09 am-8:29 am

1 stop8h 20m

Washington, D.C. Reagan-National

Mon 3/2

7:30 am-11:57 pm

2 stops15h 27m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April 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 $307. 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 $596.

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

Flying to District of Columbia from Puerto Rico in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $371 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $716. Departure times at noon 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 $310 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 $175 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 27% 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

$190

Fastest flight time

3h 54m

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 $190. The best round-trip flight deal from Puerto Rico to District of Columbia found on momondo in the last 72 hours is $213.
The fastest flight from Puerto Rico to District of Columbia takes 3h 54m
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 $67Free CancellationRating
5.7
3,054 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $104Free CancellationRating
6.3
8,421 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $128Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights
American AirlinesPriceFrom $165Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights
JetBluePriceFrom $176Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
DeltaPriceFrom $247Free CancellationRating
7.9
8,162 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.

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1 adult
Mon 3/9
Mon 3/16

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