$105 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

$105 Cheap Frontier Airlines flights Washington (IAD) to San Juan (SJU)

Prices were available within the past 7 days and start at $105 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 11 - Fri, Jan 16

IAD

Washington

SJU

San Juan

$98 Roundtrip, found 4 days ago

$98

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Washington to San Juan, returning Fri, Jan 16, priced at $98 found 4 days ago

Thu, Jan 8 - Fri, Jan 16

IAD

Washington

SJU

San Juan

$108 Roundtrip, found 4 days ago

$108

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Washington to San Juan, returning Fri, Jan 16, priced at $108 found 4 days ago

Fri, Jan 9 - Fri, Jan 16

IAD

Washington

SJU

San Juan

$111 Roundtrip, found 4 days ago

$111

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Washington to San Juan, returning Fri, Jan 16, priced at $111 found 4 days ago

Thu, Jan 8 - Sat, Jan 10

IAD

Washington

SJU

San Juan

$121 Roundtrip, found 4 days ago

$121

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Washington to San Juan, returning Sat, Jan 10, priced at $121 found 4 days ago

Fri, Jan 9 - Sat, Jan 10

IAD

Washington

SJU

San Juan

$124 Roundtrip, found 4 days ago

$124

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Washington to San Juan, returning Sat, Jan 10, priced at $124 found 4 days ago

Sun, Jan 11 - Thu, Jan 15

IAD

Washington

SJU

San Juan

$144 Roundtrip, found 4 days ago

$144

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jan 11 from Washington to San Juan, returning Thu, Jan 15, priced at $144 found 4 days ago

Thu, Jan 8 - Thu, Jan 15

IAD

Washington

SJU

San Juan

$154 Roundtrip, found 4 days ago

$154

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Washington to San Juan, returning Thu, Jan 15, priced at $154 found 4 days ago

Fri, Jan 9 - Thu, Jan 15

IAD

Washington

SJU

San Juan

$157 Roundtrip, found 4 days ago

$157

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Washington to San Juan, returning Thu, Jan 15, priced at $157 found 4 days ago

Wed, Jan 7 - Fri, Jan 16

IAD

Washington

SJU

San Juan

$165 Roundtrip, found 4 days ago

$165

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Washington to San Juan, returning Fri, Jan 16, priced at $165 found 4 days ago