Flights from Baltimore to San Luis

Cheapest flights from Baltimore

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.

Tue, Jun 17 - Tue, Jun 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$112 Roundtrip, found 1 day ago

$112

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jun 17 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, Jun 24, priced at $112 found 1 day ago

Wed, May 28 - Wed, Jun 4

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$118 Roundtrip, found 5 days ago

$118

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Wed, Jun 4, priced at $118 found 5 days ago

Sun, Jun 1 - Tue, Jun 3

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$128 Roundtrip, found 3 days ago

$128

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Jun 1 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, Jun 3, priced at $128 found 3 days ago

Wed, May 28 - Fri, May 30

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Fri, May 30, priced at $130 found 3 days ago

Wed, May 28 - Sat, May 31

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$133 Roundtrip, found 3 days ago

$133

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sat, May 31, priced at $133 found 3 days ago

Mon, Jun 16 - Tue, Jun 24

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$135 Roundtrip, found 1 day ago

$135

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 16 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Tue, Jun 24, priced at $135 found 1 day ago

Wed, May 28 - Wed, Jun 4

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$139 Roundtrip, found 5 days ago

$139

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Wed, Jun 4, priced at $139 found 5 days ago

Tue, May 27 - Fri, May 30

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$142 Roundtrip, found 3 days ago

$142

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, May 27 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Fri, May 30, priced at $142 found 3 days ago

Wed, May 28 - Wed, Jun 4

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$143 Roundtrip, found 5 days ago

$143

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, May 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Wed, Jun 4, priced at $143 found 5 days ago

Sun, Jun 1 - Mon, Jun 2

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$143 Roundtrip, found 3 days ago

$143

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Jun 1 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Jun 2, priced at $143 found 3 days ago

Tue, May 27 - Sat, May 31

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$144 Roundtrip, found 3 days ago

$144

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, May 27 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sat, May 31, priced at $144 found 3 days ago

Wed, May 28 - Mon, Jun 2

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$145 Roundtrip, found 3 days ago

$145

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, May 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Mon, Jun 2, priced at $145 found 3 days ago

Thu, May 29 - Sat, May 31

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$147 Roundtrip, found 3 days ago

$147

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, May 29 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Sat, May 31, priced at $147 found 3 days ago

Wed, May 28 - Wed, Jun 4

BWI

Baltimore Washington Intl. Thurgood Marshall

IAH

George Bush Intercontinental

$167 Roundtrip, found 5 days ago

$167

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, May 28 from Baltimore Washington Intl. Thurgood Marshall to George Bush Intercontinental, returning Wed, Jun 4, priced at $167 found 5 days ago

Thu, May 29 - Mon, Jun 2

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$189 Roundtrip, found 3 days ago

$189

Roundtrip

found 3 days ago

Select United flight, departing Thu, May 29 from Ronald Reagan Washington National to George Bush Intercontinental, returning Mon, Jun 2, priced at $189 found 3 days ago

Sat, May 31 - Tue, Jun 3

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$212 Roundtrip, found 3 days ago

$212

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Ronald Reagan Washington National to George Bush Intercontinental, returning Tue, Jun 3, priced at $212 found 3 days ago

Tue, May 27 - Tue, Jun 3

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$233 Roundtrip, found 3 days ago

$233

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, May 27 from Ronald Reagan Washington National to George Bush Intercontinental, returning Tue, Jun 3, priced at $233 found 3 days ago

Tue, May 20 - Wed, May 21

BWI

Baltimore Washington Intl. Thurgood Marshall

HOU

William P. Hobby

$338 Roundtrip, found 5 days ago

$338

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, May 20 from Baltimore Washington Intl. Thurgood Marshall to William P. Hobby, returning Wed, May 21, priced at $338 found 5 days ago

Sun, Jun 1 - Sun, Jun 1

DCA

Ronald Reagan Washington National

IAH

George Bush Intercontinental

$410 Roundtrip, found 3 days ago

$410

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sun, Jun 1 from Ronald Reagan Washington National to George Bush Intercontinental, returning Sun, Jun 1, priced at $410 found 3 days ago

Thu, May 29 - Mon, Jun 2

DCA

Ronald Reagan Washington National

HOU

William P. Hobby

$499 Roundtrip, found 3 days ago

$499

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, May 29 from Ronald Reagan Washington National to William P. Hobby, returning Mon, Jun 2, priced at $499 found 3 days ago