Cheap Frontier Airlines flights Milwaukee (MKE) to San Juan (SJU)

Cheap Frontier Airlines flights Milwaukee (MKE) to San Juan (SJU)

Prices were available within the past 7 days and start at for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Wed, Feb 4

MKE

Milwaukee

SJU

San Juan

$190 Roundtrip, found 4 days ago

$190

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Milwaukee to San Juan, returning Wed, Feb 4, priced at $190 found 4 days ago

Thu, Jan 22 - Wed, Feb 4

MKE

Milwaukee

SJU

San Juan

$198 Roundtrip, found 4 days ago

$198

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Milwaukee to San Juan, returning Wed, Feb 4, priced at $198 found 4 days ago

Thu, Jan 22 - Mon, Feb 2

MKE

Milwaukee

SJU

San Juan

$205 Roundtrip, found 4 days ago

$205

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Milwaukee to San Juan, returning Mon, Feb 2, priced at $205 found 4 days ago

Sat, Jan 24 - Tue, Feb 3

MKE

Milwaukee

SJU

San Juan

$211 Roundtrip, found 4 days ago

$211

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Milwaukee to San Juan, returning Tue, Feb 3, priced at $211 found 4 days ago

Thu, Jan 22 - Tue, Feb 3

MKE

Milwaukee

SJU

San Juan

$219 Roundtrip, found 4 days ago

$219

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Milwaukee to San Juan, returning Tue, Feb 3, priced at $219 found 4 days ago

Sun, Jan 25 - Wed, Feb 4

MKE

Milwaukee

SJU

San Juan

$234 Roundtrip, found 4 days ago

$234

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jan 25 from Milwaukee to San Juan, returning Wed, Feb 4, priced at $234 found 4 days ago

Thu, Jan 22 - Fri, Jan 30

MKE

Milwaukee

SJU

San Juan

$241 Roundtrip, found 4 days ago

$241

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Milwaukee to San Juan, returning Fri, Jan 30, priced at $241 found 4 days ago

Thu, Jan 22 - Sat, Jan 31

MKE

Milwaukee

SJU

San Juan

$249 Roundtrip, found 4 days ago

$249

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Milwaukee to San Juan, returning Sat, Jan 31, priced at $249 found 4 days ago

Sun, Jan 25 - Fri, Jan 30

MKE

Milwaukee

SJU

San Juan

$277 Roundtrip, found 4 days ago

$277

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jan 25 from Milwaukee to San Juan, returning Fri, Jan 30, priced at $277 found 4 days ago

Sun, Jan 25 - Sat, Jan 31

MKE

Milwaukee

SJU

San Juan

$285 Roundtrip, found 4 days ago

$285

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jan 25 from Milwaukee to San Juan, returning Sat, Jan 31, priced at $285 found 4 days ago

Fri, Jan 23 - Mon, Feb 2

MKE

Milwaukee

SJU

San Juan

$293 Roundtrip, found 4 days ago

$293

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Milwaukee to San Juan, returning Mon, Feb 2, priced at $293 found 4 days ago

Sat, Jan 24 - Sun, Feb 1

MKE

Milwaukee

SJU

San Juan

$301 Roundtrip, found 4 days ago

$301

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Milwaukee to San Juan, returning Sun, Feb 1, priced at $301 found 4 days ago