$102 Find Cheap Flights from Washington to Puerto Rico

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Useful Info
Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$102
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 44% increase in price.
Flight from Seattle 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 September, when tickets cost $435 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $792 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 39m, covering a distance of 3676 miles. The shortest route is Pasco (PSC) to San Juan Luis Munoz Marin Intl Airport (SJU) with an average flight time of 9h 10m.

  • What are the most popular destinations in Puerto Rico?

    Based on KAYAK flight searches, the most popular destination is Culebra (60% of total searches to Puerto Rico). The next most popular destination is Aguadilla (40%).

Book cheap flights from Washington to Puerto Rico

Recent round-trip flight deals

5/27Tue
2 stopsSpirit Airlines
17h 11mSEA-SJU
5/29Thu
2 stopsSpirit Airlines
21h 13mSJU-SEA
$220
5/27Tue
2 stopsSpirit Airlines
17h 11mSEA-SJU
5/29Thu
2 stopsSpirit Airlines
21h 13mSJU-SEA
$240
9/20Sat
2 stopsUnited Airlines
14h 00mSEA-SJU
9/23Tue
2 stopsUnited Airlines
13h 26mSJU-SEA
$357
9/23Tue
1 stopJetBlue
13h 56mSEA-SJU
9/30Tue
1 stopJetBlue
13h 42mSJU-SEA
$358
9/23Tue
2 stopsAmerican Airlines
13h 25mSEA-SJU
9/30Tue
2 stopsAmerican Airlines
14h 01mSJU-SEA
$367
5/27Tue
1 stopUnited Airlines
11h 19mSEA-SJU
6/3Tue
1 stopUnited Airlines
11h 35mSJU-SEA
$376
5/30Fri
2 stopsDelta
15h 21mPDX-SJU
6/4Wed
1 stopDelta
13h 03mSJU-PDX
$379
10/3Fri
1 stopJetBlue
13h 56mSEA-SJU
10/9Thu
1 stopJetBlue
13h 42mSJU-SEA
$401
7/22Tue
1 stopDelta
13h 23mSEA-SJU
7/30Wed
1 stopDelta
14h 17mSJU-SEA
$402
5/29Thu
1 stopAmerican Airlines
18h 59mSEA-SJU
6/5Thu
1 stopAmerican Airlines
20h 42mSJU-SEA
$437

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Recent one-way flight deals

5/18Sun
2 stopsSpirit Airlines
26h 31mSEA-SJU
$102
5/17Sat
2 stopsSpirit Airlines
25h 42mSEA-SJU
$138
6/24Tue
2 stopsSpirit Airlines
14h 18mPDX-SJU
$144
9/29Mon
1 stopAmerican Airlines
12h 47mSEA-SJU
$184
7/1Tue
1 stopDelta
11h 12mPDX-SJU
$190
5/31Sat
2 stopsFrontier
47h 39mPDX-SJU
$211
5/23Fri
1 stopSun Country Air
10h 48mSEA-SJU
$217
5/31Sat
1 stopAmerican Airlines
11h 16mSEA-SJU
$219
6/13Fri
2 stopsDelta
12h 37mPDX-SJU
$227
8/1Fri
1 stopSun Country Air
12h 17mSEA-SJU
$256

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Last minute flights from Washington to Puerto Rico

Last minute flight, train and bus deals

5/5Mon
multi-stopSpirit Airlines
26h 10mSEA-SJU
5/12Mon
multi-stopSpirit Airlines
38h 34mSJU-SEA
$461
5/5Mon
multi-stopSpirit Airlines
26h 10mSEA-SJU
5/12Mon
multi-stopSpirit Airlines
28h 49mSJU-SEA
$491
5/5Mon
multi-stopSpirit Airlines
28h 10mSEA-SJU
5/12Mon
multi-stopSpirit Airlines
38h 34mSJU-SEA
$497
5/2Fri
multi-stop
17h 51mSEA-SJU
5/7Wed
multi-stop
25h 37mSJU-SEA
$603
5/2Fri
multi-stop
17h 51mSEA-SJU
5/8Thu
multi-stop
21h 13mSJU-SEA
$620
5/4Sun
multi-stopSouthwest
12h 55mSEA-SJU
5/12Mon
multi-stopSouthwest
16h 40mSJU-SEA
$655
5/5Mon
multi-stopDelta
16h 24mPDX-SJU
5/15Thu
multi-stopDelta
10h 13mSJU-PDX
$675
5/2Fri
multi-stopUnited Airlines
14h 01mSEA-SJU
5/5Mon
multi-stopUnited Airlines
10h 22mSJU-SEA
$687
5/2Fri
multi-stopDelta
16h 38mSEA-SJU
5/7Wed
multi-stopDelta
17h 04mSJU-SEA
$714
5/3Sat
multi-stopUnited Airlines
19h 20mGEG-SJU
5/4Sun
multi-stopUnited Airlines
16h 36mSJU-GEG
$720

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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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