Flights from Houston to Río Grande

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 29 - Thu, Jul 3

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$212 Roundtrip, found 6 hours ago

$212

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Jun 29 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $212 found 6 hours ago

Tue, Jul 1 - Tue, Jul 8

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 1 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Tue, Jul 8, priced at $222 found 1 day ago

Sun, Jun 22 - Wed, Jun 25

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$230 Roundtrip, found 4 days ago

$230

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jun 22 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Wed, Jun 25, priced at $230 found 4 days ago

Fri, Jul 4 - Tue, Jul 8

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$233 Roundtrip, found 6 hours ago

$233

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Fri, Jul 4 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Tue, Jul 8, priced at $233 found 6 hours ago

Fri, Jul 4 - Thu, Jul 10

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$233 Roundtrip, found 1 day ago

$233

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jul 4 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Thu, Jul 10, priced at $233 found 1 day ago

Tue, Jul 1 - Wed, Jul 9

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$236 Roundtrip, found 1 day ago

$236

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 1 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Wed, Jul 9, priced at $236 found 1 day ago

Sun, Jun 22 - Tue, Jun 24

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$243 Roundtrip, found 4 days ago

$243

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jun 22 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Tue, Jun 24, priced at $243 found 4 days ago

Wed, Jul 2 - Thu, Jul 3

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$244 Roundtrip, found 6 hours ago

$244

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Wed, Jul 2 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $244 found 6 hours ago

Sun, Jun 29 - Tue, Jul 1

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$247 Roundtrip, found 6 hours ago

$247

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Jun 29 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Tue, Jul 1, priced at $247 found 6 hours ago

Sun, Jun 29 - Wed, Jul 2

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$250 Roundtrip, found 6 hours ago

$250

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Jun 29 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Wed, Jul 2, priced at $250 found 6 hours ago

Mon, Jun 30 - Thu, Jul 3

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$250 Roundtrip, found 6 hours ago

$250

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Mon, Jun 30 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $250 found 6 hours ago

Sat, Jun 21 - Thu, Jun 26

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$252 Roundtrip, found 4 days ago

$252

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sat, Jun 21 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Thu, Jun 26, priced at $252 found 4 days ago

Sun, Jun 29 - Fri, Jul 4

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$256 Roundtrip, found 6 hours ago

$256

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Sun, Jun 29 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $256 found 6 hours ago

Sun, Jun 22 - Fri, Jun 27

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jun 22 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Fri, Jun 27, priced at $259 found 4 days ago

Wed, Jul 2 - Tue, Jul 8

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 2 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Tue, Jul 8, priced at $260 found 1 day ago

Fri, Jul 4 - Fri, Jul 11

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$263 Roundtrip, found 1 day ago

$263

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jul 4 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Fri, Jul 11, priced at $263 found 1 day ago

Sat, Nov 15 - Wed, Dec 3

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$305 Roundtrip, found 2 days ago

$305

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Nov 15 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Wed, Dec 3, priced at $305 found 2 days ago

Sun, Nov 16 - Wed, Dec 3

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$330 Roundtrip, found 2 days ago

$330

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Nov 16 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Wed, Dec 3, priced at $330 found 2 days ago

Tue, Nov 18 - Tue, Dec 2

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$444 Roundtrip, found 2 days ago

$444

Roundtrip

found 2 days ago

Select United flight, departing Tue, Nov 18 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Tue, Dec 2, priced at $444 found 2 days ago

Fri, Nov 21 - Fri, Dec 5

IAH

George Bush Intercontinental

SJU

Luis Munoz Marin Intl.

$593 Roundtrip, found 2 days ago

$593

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Fri, Nov 21 from George Bush Intercontinental to Luis Munoz Marin Intl., returning Fri, Dec 5, priced at $593 found 2 days ago