$103 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

$103 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

Prices were available within the past 7 days and start at $103 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 25 - Tue, Sep 8

IAD

Washington

SJU

San Juan

$266 Roundtrip, found 1 hour ago

$266

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Aug 25 from Washington to San Juan, returning Tue, Sep 8, priced at $266 found 1 hour ago

Fri, Aug 28 - Wed, Sep 2

IAD

Washington

SJU

San Juan

$275 Roundtrip, found 1 hour ago

$275

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, Aug 28 from Washington to San Juan, returning Wed, Sep 2, priced at $275 found 1 hour ago

Mon, Aug 31 - Sat, Sep 5

IAD

Washington

SJU

San Juan

$286 Roundtrip, found 1 hour ago

$286

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Aug 31 from Washington to San Juan, returning Sat, Sep 5, priced at $286 found 1 hour ago

Fri, Jun 12 - Sun, Jun 21

IAD

Washington

SJU

San Juan

$295 Roundtrip, found 2 days ago

$295

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 12 from Washington to San Juan, returning Sun, Jun 21, priced at $295 found 2 days ago

Thu, Aug 27 - Tue, Sep 8

IAD

Washington

SJU

San Juan

$311 Roundtrip, found 1 hour ago

$311

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Aug 27 from Washington to San Juan, returning Tue, Sep 8, priced at $311 found 1 hour ago

Sat, Jun 13 - Tue, Jun 23

IAD

Washington

SJU

San Juan

$322 Roundtrip, found 2 days ago

$322

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Washington to San Juan, returning Tue, Jun 23, priced at $322 found 2 days ago

Sun, Jun 14 - Fri, Jun 19

IAD

Washington

SJU

San Juan

$331 Roundtrip, found 2 days ago

$331

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 14 from Washington to San Juan, returning Fri, Jun 19, priced at $331 found 2 days ago