$177 Cheap Frontier Airlines flights San Juan (SJU) to Washington (IAD)

$177 Cheap Frontier Airlines flights San Juan (SJU) to Washington (IAD)

Prices were available within the past 7 days and start at $177 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 9 - Sun, Oct 26

SJU

San Juan

IAD

Washington

$183 Roundtrip, found 7 hours ago

$183

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from San Juan to Washington, returning Sun, Oct 26, priced at $183 found 7 hours ago

Sat, Oct 11 - Sun, Oct 26

SJU

San Juan

IAD

Washington

$265 Roundtrip, found 7 hours ago

$265

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from San Juan to Washington, returning Sun, Oct 26, priced at $265 found 7 hours ago

Fri, Oct 10 - Sun, Oct 26

SJU

San Juan

IAD

Washington

$268 Roundtrip, found 7 hours ago

$268

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from San Juan to Washington, returning Sun, Oct 26, priced at $268 found 7 hours ago

Thu, Oct 9 - Sat, Oct 25

SJU

San Juan

IAD

Washington

$272 Roundtrip, found 7 hours ago

$272

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from San Juan to Washington, returning Sat, Oct 25, priced at $272 found 7 hours ago

Sat, Oct 11 - Mon, Oct 27

SJU

San Juan

IAD

Washington

$322 Roundtrip, found 7 hours ago

$322

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from San Juan to Washington, returning Mon, Oct 27, priced at $322 found 7 hours ago

Sat, Oct 11 - Sat, Oct 25

SJU

San Juan

IAD

Washington

$354 Roundtrip, found 7 hours ago

$354

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from San Juan to Washington, returning Sat, Oct 25, priced at $354 found 7 hours ago

Fri, Oct 10 - Sat, Oct 25

SJU

San Juan

IAD

Washington

$357 Roundtrip, found 7 hours ago

$357

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from San Juan to Washington, returning Sat, Oct 25, priced at $357 found 7 hours ago

Fri, Dec 19 - Mon, Dec 29

SJU

San Juan

IAD

Washington

$363 Roundtrip, found 3 days ago

$363

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Dec 19 from San Juan to Washington, returning Mon, Dec 29, priced at $363 found 3 days ago

Fri, Dec 19 - Sun, Dec 28

SJU

San Juan

IAD

Washington

$408 Roundtrip, found 3 days ago

$408

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Dec 19 from San Juan to Washington, returning Sun, Dec 28, priced at $408 found 3 days ago