Flights from Boston to Lyons

Cheapest flights from Boston

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.

Wed, Aug 6 - Sun, Aug 10

BOS

Logan Intl.

ORD

O'Hare Intl.

$126 Roundtrip, found 3 days ago

$126

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Aug 6 from Logan Intl. to O'Hare Intl., returning Sun, Aug 10, priced at $126 found 3 days ago

Sat, Aug 23 - Wed, Sep 3

BOS

Logan Intl.

ORD

O'Hare Intl.

$127 Roundtrip, found 2 days ago

$127

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sat, Aug 23 from Logan Intl. to O'Hare Intl., returning Wed, Sep 3, priced at $127 found 2 days ago

Sat, Aug 23 - Sun, Aug 31

BOS

Logan Intl.

ORD

O'Hare Intl.

$137 Roundtrip, found 2 days ago

$137

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sat, Aug 23 from Logan Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $137 found 2 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$137 Roundtrip, found 3 days ago

$137

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $137 found 3 days ago

Fri, Aug 22 - Sun, Aug 31

BOS

Logan Intl.

ORD

O'Hare Intl.

$137 Roundtrip, found 2 days ago

$137

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Aug 22 from Logan Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $137 found 2 days ago

Tue, Aug 19 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$147 Roundtrip, found 3 days ago

$147

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 19 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $147 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$149 Roundtrip, found 3 days ago

$149

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $149 found 3 days ago

Sat, Sep 20 - Fri, Sep 26

BOS

Logan Intl.

ORD

O'Hare Intl.

$150 Roundtrip, found 5 days ago

$150

Roundtrip

found 5 days ago

Select United flight, departing Sat, Sep 20 from Logan Intl. to O'Hare Intl., returning Fri, Sep 26, priced at $150 found 5 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$155 Roundtrip, found 3 days ago

$155

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $155 found 3 days ago

Tue, Dec 2 - Sat, Dec 13

BOS

Logan Intl.

ORD

O'Hare Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Dec 2 from Logan Intl. to O'Hare Intl., returning Sat, Dec 13, priced at $157 found 3 days ago

Wed, Aug 6 - Tue, Aug 12

BOS

Logan Intl.

ORD

O'Hare Intl.

$160 Roundtrip, found 3 days ago

$160

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Aug 6 from Logan Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $160 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$161 Roundtrip, found 3 days ago

$161

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $161 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $165 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $165 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$172 Roundtrip, found 3 days ago

$172

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $172 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$173 Roundtrip, found 3 days ago

$173

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $173 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$175 Roundtrip, found 3 days ago

$175

Roundtrip

found 3 days ago

Select United flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $175 found 3 days ago

Thu, Aug 21 - Mon, Aug 25

BOS

Logan Intl.

ORD

O'Hare Intl.

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Aug 21 from Logan Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $177 found 3 days ago

Sat, Sep 20 - Fri, Sep 26

BOS

Logan Intl.

ORD

O'Hare Intl.

$293 Roundtrip, found 5 days ago

$293

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Logan Intl. to O'Hare Intl., returning Fri, Sep 26, priced at $293 found 5 days ago

Fri, Jan 30 - Mon, Feb 2

BOS

Logan Intl.

MDW

Midway Intl.

$327 Roundtrip, found 4 days ago

$327

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Jan 30 from Logan Intl. to Midway Intl., returning Mon, Feb 2, priced at $327 found 4 days ago