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

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

Prices were available within the past 7 days and start at $79 for one-way flights and $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 2 - Fri, Feb 20

IAD

Washington

SJU

San Juan

$165 Roundtrip, found 2 days ago

$165

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Feb 2 from Washington to San Juan, returning Fri, Feb 20, priced at $165 found 2 days ago

Mon, Feb 23 - Mon, Mar 9

IAD

Washington

SJU

San Juan

$172 Roundtrip, found 2 days ago

$172

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Feb 23 from Washington to San Juan, returning Mon, Mar 9, priced at $172 found 2 days ago

Mon, Feb 9 - Fri, Feb 13

IAD

Washington

SJU

San Juan

$174 Roundtrip, found 2 days ago

$174

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Washington to San Juan, returning Fri, Feb 13, priced at $174 found 2 days ago

Mon, Jan 26 - Fri, Feb 13

IAD

Washington

SJU

San Juan

$181 Roundtrip, found 2 days ago

$181

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Washington to San Juan, returning Fri, Feb 13, priced at $181 found 2 days ago

Tue, Feb 3 - Wed, Feb 4

BWI

Baltimore

SJU

San Juan

$185 Roundtrip, found 2 days ago

$185

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Baltimore to San Juan, returning Wed, Feb 4, priced at $185 found 2 days ago

Mon, Mar 9 - Thu, Mar 12

BWI

Baltimore

SJU

San Juan

$186 Roundtrip, found 5 days ago

$186

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Mar 9 from Baltimore to San Juan, returning Thu, Mar 12, priced at $186 found 5 days ago