$193 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

$193 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

Prices were available within the past 7 days and start at $193 for one-way flights and $346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 22 - Tue, Aug 11

IAD

Washington

SJU

San Juan

$346 Roundtrip, found 13 hours ago

$346

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Washington to San Juan, returning Tue, Aug 11, priced at $346 found 13 hours ago

Tue, Sep 15 - Wed, Sep 30

IAD

Washington

SJU

San Juan

$356 Roundtrip, found 13 hours ago

$356

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Tue, Sep 15 from Washington to San Juan, returning Wed, Sep 30, priced at $356 found 13 hours ago

Wed, Aug 19 - Wed, Sep 9

IAD

Washington

SJU

San Juan

$356 Roundtrip, found 13 hours ago

$356

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Wed, Aug 19 from Washington to San Juan, returning Wed, Sep 9, priced at $356 found 13 hours ago

Wed, Jul 22 - Mon, Aug 10

IAD

Washington

SJU

San Juan

$360 Roundtrip, found 13 hours ago

$360

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Washington to San Juan, returning Mon, Aug 10, priced at $360 found 13 hours ago

Mon, Aug 3 - Wed, Aug 19

IAD

Washington

SJU

San Juan

$365 Roundtrip, found 13 hours ago

$365

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Aug 3 from Washington to San Juan, returning Wed, Aug 19, priced at $365 found 13 hours ago

Fri, Aug 7 - Tue, Aug 11

IAD

Washington

SJU

San Juan

$366 Roundtrip, found 12 hours ago

$366

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Fri, Aug 7 from Washington to San Juan, returning Tue, Aug 11, priced at $366 found 12 hours ago