$172 Cheap Frontier Airlines flights San Juan (SJU) to Washington (IAD)

$172 Cheap Frontier Airlines flights San Juan (SJU) to Washington (IAD)

Prices were available within the past 7 days and start at $172 for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 19 - Sun, Sep 28

SJU

San Juan

IAD

Washington

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from San Juan to Washington, returning Sun, Sep 28, priced at $310 found 1 day ago

Fri, Sep 19 - Sun, Sep 28

SJU

San Juan

IAD

Washington

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from San Juan to Washington, returning Sun, Sep 28, priced at $313 found 1 day ago

Fri, Sep 19 - Sun, Sep 28

SJU

San Juan

IAD

Washington

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from San Juan to Washington, returning Sun, Sep 28, priced at $315 found 1 day ago

Fri, Sep 19 - Sun, Sep 28

SJU

San Juan

IAD

Washington

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from San Juan to Washington, returning Sun, Sep 28, priced at $318 found 1 day ago

Fri, Sep 19 - Sun, Sep 28

SJU

San Juan

IAD

Washington

$332 Roundtrip, found 1 day ago

$332

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from San Juan to Washington, returning Sun, Sep 28, priced at $332 found 1 day ago

Fri, Sep 19 - Sun, Sep 28

SJU

San Juan

IAD

Washington

$335 Roundtrip, found 1 day ago

$335

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from San Juan to Washington, returning Sun, Sep 28, priced at $335 found 1 day ago