Cheapest return flights from Washington (IAD) to San Juan (SJU), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Dec 19 Dec Frontier Airlines
05 Dec 13 Dec Frontier Airlines
05 Dec 12 Dec Frontier Airlines
14 Dec 19 Dec Allegiant Air
15 Dec 24 Dec Frontier Airlines
14 Dec 20 Dec Frontier Airlines
04 Dec 08 Dec Frontier Airlines
17 Dec 24 Dec Frontier Airlines
04 Dec 12 Dec Frontier Airlines
10 Dec 13 Dec Frontier Airlines
31 Dec 05 Jan Delta
25 Dec 09 Jan Frontier Airlines
25 Dec 08 Jan Alaska Airlines
23 Dec 01 Jan Delta
27 Dec 01 Jan Delta
23 Dec 02 Jan Allegiant Air
24 Dec 07 Jan Frontier Airlines
23 Dec 03 Jan Frontier Airlines
24 Dec 02 Jan Frontier Airlines
25 Dec 01 Jan Frontier Airlines
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deals for one-way flights from Washington to San Juan in December.

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About these fares

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