$134 Find Cheap Flights from Washington to Puerto Rico

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1 adult, Economy

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Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$134
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 40% increase in price.
Flight from Portland to San Juan

FAQs for booking flights from Washington to Puerto Rico

  • How does KAYAK find such low prices on flights from Washington to Puerto Rico?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Puerto Rico.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Puerto Rico?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Puerto Rico?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Puerto Rico with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Puerto Rico?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Puerto Rico?

    Based on KAYAK data, the cheapest day to fly to Puerto Rico is Tuesday where round-trip tickets can be as cheap as $504. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $693 on average.

  • What is the cheapest time of day to fly to Puerto Rico?

    The cheapest time of day to fly to Puerto Rico is generally in the afternoon, when round-trip flights cost $465 on average. Morning departures are around 3% more expensive than evening flights, on average. The most expensive time of day to fly to Puerto Rico is generally at night, which is peak travel time and where the average cost of a ticket is $584.

  • What is the cheapest month to fly from Washington to Puerto Rico?

    The cheapest month for flights from Washington to Puerto Rico is January, when tickets cost $455 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $796 and $684 respectively.

  • How far in advance should I book a flight from Washington to Puerto Rico?

    To get a below average price on the flight from Washington to Puerto Rico, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

  • How long is the flight to Puerto Rico?

    An average nonstop flight from Washington to Puerto Rico takes 13h 48m, covering a distance of 3676 miles. The shortest route is Portland (PDX) to San Juan Luis Munoz Marin Intl Airport (SJU) with an average flight time of 8h 57m.

  • What are the most popular destinations in Puerto Rico?

    Based on KAYAK flight searches, the most popular destination is Aguadilla (57% of total searches to Puerto Rico). The next most popular destination is Culebra (43%).

Book cheap flights from Washington to Puerto Rico

Recent round-trip flight deals

8/14Thu
2 stopsFrontier
14h 35mPDX-SJU
8/21Thu
2 stopsFrontier
20h 15mSJU-PDX
$349
9/25Thu
2 stopsSpirit Airlines
20h 04mPDX-SJU
9/28Sun
2 stopsSpirit Airlines
31h 16mSJU-PDX
$363
9/23Tue
2 stopsAmerican Airlines
16h 04mSEA-SJU
9/30Tue
2 stopsAmerican Airlines
18h 13mSJU-SEA
$377
10/11Sat
1 stopJetBlue
12h 14mSEA-SJU
10/21Tue
1 stopJetBlue
11h 05mSJU-SEA
$378
8/23Sat
2 stops
15h 25mPDX-SJU
8/28Thu
3 stops
31h 21mSJU-PDX
$390
9/29Mon
2 stopsDelta
17h 38mPDX-SJU
10/6Mon
2 stopsDelta
16h 19mSJU-PDX
$399
10/10Fri
1 stopAmerican Airlines
10h 34mSEA-SJU
10/21Tue
2 stopsAmerican Airlines
13h 51mSJU-SEA
$402
8/22Fri
3 stops
28h 35mPDX-SJU
8/24Sun
3 stops
19h 46mSJU-PDX
$405
11/17Mon
1 stopDelta
13h 17mSEA-SJU
12/4Thu
1 stopDelta
12h 44mSJU-SEA
$414
10/12Sun
1 stopJetBlue
12h 14mSEA-SJU
10/18Sat
1 stopJetBlue
12h 20mSJU-SEA
$429

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Recent one-way flight deals

9/3Wed
2 stopsSpirit Airlines
15h 01mPDX-SJU
$134
9/3Wed
2 stopsSpirit Airlines
15h 01mPDX-SJU
$153
9/25Thu
2 stopsAmerican Airlines
13h 12mSEA-SJU
$189
11/7Fri
1 stopAmerican Airlines
9h 16mSEA-SJU
$193
9/13Sat
2 stopsDelta
15h 24mPDX-SJU
$200
9/5Fri
2 stopsSouthwest
12h 35mPDX-SJU
$220
9/24Wed
2 stopsDelta
13h 30mSEA-SJU
$226
9/19Fri
2 stopsUnited Airlines
14h 00mSEA-SJU
$234
8/13Wed
2 stopsSouthwest
13h 55mSEA-SJU
$240
9/3Wed
1 stopUnited Airlines
10h 51mPDX-SJU
$245

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Last minute flights from Washington to Puerto Rico

Last minute flight, train and bus deals

7/17Thu
multi-stopFrontier
21h 56mSEA-SJU
7/19Sat
multi-stopFrontier
16h 39mSJU-SEA
$460
7/18Fri
multi-stopFrontier
23h 14mPDX-SJU
7/24Thu
multi-stopFrontier
18h 21mSJU-PDX
$509
7/15Tue
multi-stopAmerican Airlines
20h 43mPDX-SJU
7/22Tue
multi-stopAmerican Airlines
16h 36mSJU-PDX
$635
7/18Fri
multi-stop
29h 58mPDX-SJU
7/24Thu
multi-stop
25h 47mSJU-PDX
$647
7/18Fri
multi-stopAmerican Airlines
15h 10mSEA-SJU
7/28Mon
multi-stopAmerican Airlines
17h 54mSJU-SEA
$658
7/18Fri
multi-stop
29h 58mPDX-SJU
7/23Wed
multi-stop
24h 09mSJU-PDX
$659
7/18Fri
multi-stopSpirit Airlines
23h 36mSEA-SJU
7/28Mon
multi-stopSpirit Airlines
29h 54mSJU-SEA
$696
7/18Fri
multi-stopSpirit Airlines
29h 05mSEA-SJU
7/28Mon
multi-stopSpirit Airlines
29h 54mSJU-SEA
$702
7/16Wed
multi-stopJetBlue
15h 51mSEA-SJU
7/18Fri
multi-stopJetBlue
16h 39mSJU-SEA
$708
7/17Thu
multi-stopJetBlue
14h 02mSEA-SJU
7/19Sat
multi-stopJetBlue
12h 09mSJU-SEA
$757

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Everything you need to know for your flight to Puerto Rico

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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