$79 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

$79 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

Prices were available within the past 7 days and start at $79 for one-way flights and $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 2 - Fri, Jan 16

IAD

Washington

SJU

San Juan

$151 Roundtrip, found 21 hours ago

$151

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Jan 2 from Washington to San Juan, returning Fri, Jan 16, priced at $151 found 21 hours ago

Mon, Jan 26 - Fri, Jan 30

IAD

Washington

SJU

San Juan

$158 Roundtrip, found 13 hours ago

$158

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Washington to San Juan, returning Fri, Jan 30, priced at $158 found 13 hours ago

Mon, Feb 2 - Sat, Feb 14

IAD

Washington

SJU

San Juan

$164 Roundtrip, found 21 hours ago

$164

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Feb 2 from Washington to San Juan, returning Sat, Feb 14, priced at $164 found 21 hours ago

Mon, Jan 5 - Fri, Jan 16

IAD

Washington

SJU

San Juan

$170 Roundtrip, found 21 hours ago

$170

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Washington to San Juan, returning Fri, Jan 16, priced at $170 found 21 hours ago

Mon, Feb 9 - Mon, Feb 23

IAD

Washington

SJU

San Juan

$183 Roundtrip, found 21 hours ago

$183

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Washington to San Juan, returning Mon, Feb 23, priced at $183 found 21 hours ago

Fri, Jan 23 - Fri, Jan 30

IAD

Washington

SJU

San Juan

$191 Roundtrip, found 13 hours ago

$191

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Washington to San Juan, returning Fri, Jan 30, priced at $191 found 13 hours ago

Fri, Feb 13 - Fri, Feb 27

IAD

Washington

SJU

San Juan

$195 Roundtrip, found 21 hours ago

$195

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Feb 13 from Washington to San Juan, returning Fri, Feb 27, priced at $195 found 21 hours ago

Fri, Jan 30 - Sat, Feb 14

IAD

Washington

SJU

San Juan

$197 Roundtrip, found 21 hours ago

$197

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Jan 30 from Washington to San Juan, returning Sat, Feb 14, priced at $197 found 21 hours ago