Flights from Baltimore to Round Lake

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.

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$90 Roundtrip, found 2 days ago

$90

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $90 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$116 Roundtrip, found 2 days ago

$116

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $116 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$124 Roundtrip, found 2 days ago

$124

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $124 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$130 Roundtrip, found 2 days ago

$130

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $130 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$131 Roundtrip, found 2 days ago

$131

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $131 found 2 days ago

Thu, Aug 14 - Sun, Aug 17

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$139 Roundtrip, found 5 days ago

$139

Roundtrip

found 5 days ago

Select United flight, departing Thu, Aug 14 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Aug 17, priced at $139 found 5 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$142 Roundtrip, found 2 days ago

$142

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $142 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$150 Roundtrip, found 2 days ago

$150

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $150 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$157 Roundtrip, found 2 days ago

$157

Roundtrip

found 2 days ago

Select United flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $157 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$162 Roundtrip, found 2 days ago

$162

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $162 found 2 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$164 Roundtrip, found 2 days ago

$164

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $164 found 2 days ago

Thu, Aug 14 - Sun, Aug 17

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$165 Roundtrip, found 5 days ago

$165

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu, Aug 14 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Aug 17, priced at $165 found 5 days ago

Thu, Aug 14 - Sun, Aug 17

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$167 Roundtrip, found 5 days ago

$167

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Aug 17, priced at $167 found 5 days ago

Thu, Oct 23 - Thu, Oct 30

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$169 Roundtrip, found 2 days ago

$169

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 23 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Oct 30, priced at $169 found 2 days ago

Sun, Aug 10 - Thu, Aug 14

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$170 Roundtrip, just found

$170

Roundtrip

just found

Select Spirit Airlines flight, departing Sun, Aug 10 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Aug 14, priced at $170 just found

Fri, Sep 12 - Sun, Sep 14

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$181 Roundtrip, found 6 days ago

$181

Roundtrip

found 6 days ago

Select United flight, departing Fri, Sep 12 from Ronald Reagan Washington National to O'Hare Intl., returning Sun, Sep 14, priced at $181 found 6 days ago

Thu, Dec 25 - Thu, Dec 25

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$197 Roundtrip, found 5 days ago

$197

Roundtrip

found 5 days ago

Select Delta flight, departing Thu, Dec 25 from Ronald Reagan Washington National to O'Hare Intl., returning Thu, Dec 25, priced at $197 found 5 days ago

Mon, Aug 11 - Fri, Aug 15

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$198 Roundtrip, just found

$198

Roundtrip

just found

Select Frontier Airlines flight, departing Mon, Aug 11 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Fri, Aug 15, priced at $198 just found

Tue, Aug 26 - Tue, Sep 9

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$203 Roundtrip, found 14 hours ago

$203

Roundtrip

found 14 hours ago

Select JetBlue Airways flight, departing Tue, Aug 26 from Ronald Reagan Washington National to O'Hare Intl., returning Tue, Sep 9, priced at $203 found 14 hours ago

Fri, Sep 12 - Sun, Sep 14

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$229 Roundtrip, found 6 days ago

$229

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Sep 12 from Ronald Reagan Washington National to O'Hare Intl., returning Sun, Sep 14, priced at $229 found 6 days ago