$150 Cheap Frontier Airlines flights Washington (WAS) to San Juan (SJU)

$150 Cheap Frontier Airlines flights Washington (WAS) to San Juan (SJU)

Prices were available within the past 7 days and start at $150 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 16 - Thu, Dec 4

IAD

Washington

SJU

San Juan

$163 Roundtrip, found 3 days ago

$163

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Nov 16 from Washington to San Juan, returning Thu, Dec 4, priced at $163 found 3 days ago

Sun, Oct 19 - Thu, Oct 23

IAD

Washington

SJU

San Juan

$174 Roundtrip, found 13 hours ago

$174

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, Oct 19 from Washington to San Juan, returning Thu, Oct 23, priced at $174 found 13 hours ago

Sun, Nov 16 - Fri, Nov 21

IAD

Washington

SJU

San Juan

$176 Roundtrip, found 3 days ago

$176

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Nov 16 from Washington to San Juan, returning Fri, Nov 21, priced at $176 found 3 days ago

Sun, Oct 19 - Thu, Oct 30

IAD

Washington

SJU

San Juan

$181 Roundtrip, found 13 hours ago

$181

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, Oct 19 from Washington to San Juan, returning Thu, Oct 30, priced at $181 found 13 hours ago

Sun, Nov 16 - Sun, Dec 7

IAD

Washington

SJU

San Juan

$213 Roundtrip, found 3 days ago

$213

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Nov 16 from Washington to San Juan, returning Sun, Dec 7, priced at $213 found 3 days ago

Sat, Feb 28 - Wed, Mar 4

IAD

Washington

SJU

San Juan

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Washington to San Juan, returning Wed, Mar 4, priced at $230 found 2 days ago