Cheap flights from Washington National to San Juan from $72

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Cheap Washington National - San Juan flight offers

Find cheap flight tickets and last-minute flight deals from Washington National to San Juan

Southwest Airlines
Fri, 09/04 (DCA) Washington -> (SJU) San Juan
Direct
Southwest Airlines
Tue, 09/08 (SJU) San Juan -> (DCA) Washington
Direct

Price found 13 days ago
from $119
American Airlines
Thu, 08/13 (DCA) Washington -> (SJU) San Juan
Direct
American Airlines
Tue, 08/18 (SJU) San Juan -> (DCA) Washington
Direct

Price found 11 days ago
from $134
United
Wed, 09/23 (DCA) Washington -> (SJU) San Juan
Direct
United
Sun, 09/27 (SJU) San Juan -> (DCA) Washington
Direct

Price found 11 days ago
from $144
Southwest Airlines
Tue, 07/07 (DCA) Washington -> (SJU) San Juan
Direct
Southwest Airlines
Fri, 07/10 (SJU) San Juan -> (DCA) Washington
Direct

Price found 14 days ago
from $155
JetBlue Airways
Mon, 07/13 (DCA) Washington -> (SJU) San Juan
Direct
JetBlue Airways
Mon, 07/20 (SJU) San Juan -> (DCA) Washington
Direct

Price found 2 days ago
from $157
United
Thu, 07/30 (DCA) Washington -> (SJU) San Juan
Direct
United
Mon, 08/03 (SJU) San Juan -> (DCA) Washington
Direct

Price found 4 days ago
from $196
United
Wed, 07/08 (DCA) Washington -> (SJU) San Juan
Direct
United
Sun, 07/12 (SJU) San Juan -> (DCA) Washington
Direct

Price found 4 days ago
from $197
United
Thu, 07/09 (DCA) Washington -> (SJU) San Juan
Direct
United
Mon, 07/13 (SJU) San Juan -> (DCA) Washington
Direct

Price found 7 days ago
from $198
JetBlue Airways
Mon, 07/27 (DCA) Washington -> (SJU) San Juan
Direct

Price found 4 days ago
from $72
Southwest Airlines
Sat, 07/04 (DCA) Washington -> (SJU) San Juan
Direct

Price found 15 days ago
from $77
Southwest Airlines
Mon, 01/04 (DCA) Washington -> (SJU) San Juan

Price found 15 days ago
from $99
Southwest Airlines
Mon, 07/06 (DCA) Washington -> (SJU) San Juan
Direct

Price found 12 days ago
from $103
Southwest Airlines
Fri, 09/04 (DCA) Washington -> (SJU) San Juan
Direct
Southwest Airlines
Tue, 09/08 (SJU) San Juan -> (DCA) Washington
Direct

Price found 13 days ago
from $119
American Airlines
Thu, 08/13 (DCA) Washington -> (SJU) San Juan
Direct
American Airlines
Tue, 08/18 (SJU) San Juan -> (DCA) Washington
Direct

Price found 11 days ago
from $134
United
Wed, 09/23 (DCA) Washington -> (SJU) San Juan
Direct
United
Sun, 09/27 (SJU) San Juan -> (DCA) Washington
Direct

Price found 11 days ago
from $144
Southwest Airlines
Tue, 07/07 (DCA) Washington -> (SJU) San Juan
Direct
Southwest Airlines
Fri, 07/10 (SJU) San Juan -> (DCA) Washington
Direct

Price found 14 days ago
from $155
JetBlue Airways
Mon, 07/13 (DCA) Washington -> (SJU) San Juan
Direct
JetBlue Airways
Mon, 07/20 (SJU) San Juan -> (DCA) Washington
Direct

Price found 2 days ago
from $157
United
Thu, 07/30 (DCA) Washington -> (SJU) San Juan
Direct
United
Mon, 08/03 (SJU) San Juan -> (DCA) Washington
Direct

Price found 4 days ago
from $196
United
Wed, 07/08 (DCA) Washington -> (SJU) San Juan
Direct
United
Sun, 07/12 (SJU) San Juan -> (DCA) Washington
Direct

Price found 4 days ago
from $197
United
Thu, 07/09 (DCA) Washington -> (SJU) San Juan
Direct
United
Mon, 07/13 (SJU) San Juan -> (DCA) Washington
Direct

Price found 7 days ago
from $198

Info about flights from Washington National to San Juan

Some useful info about flights from Washington National to San Juan to help you plan your next trip

Best price last 15 days $72
Average flight duration 3h 53m
Cheapest month October
Average number of flights per week 7
First flight time 02:30
Last flight time 22:41
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Washington National - San Juan

Airlines providing flights to San Juan from Washington National

Flight prices from Washington National to San Juan

There’s no fixed price — fares between Washington and San Juan can vary a lot by day or time.

The lowest fare seen in the past 15 days was $72.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Best airport options between Washington and San Juan

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Washington: Washington is served by 3 airports - Dulles international, Ronald Reagan, Washington International.
  • Airports in San Juan: Isla Grande offers an alternative to San Juan - Luis Muñoz Marín.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Washington - Ronald Reagan to San Juan - Luis Muñoz Marín

Refine your flight search from Washington National to San Juan

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at Puerto Rico? These cities are trending: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.

Frequently Asked Questions

Frequently asked questions about flights from Washington National to San Juan.

How much does an airline ticket from Washington National to San Juan cost?

The lowest price recorded in the last 15 days for a flight from Washington National to San Juan is $72.

How far is Washington from San Juan?

Washington is about 1558 mi from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

When should I book a flight from Washington to San Juan?

The best time to book a flight from Washington to San Juan is 2 months in advance, while the worst time is 34 weeks in advance.

What is the cheapest month to fly from Washington to San Juan?

The cheapest month to fly from Washington to San Juan is October.

What is the most expensive month to fly from Washington to San Juan?

The most expensive month to fly from Washington to San Juan is December.

What is the best day of the week to fly from Washington to San Juan?

For flights from Washington to San Juan Monday is on average the cheapest day to fly, while Wednesday is the most expensive day to fly.