Flights from Chicago to Princeton

Cheapest flights from Chicago

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, May 22 - Thu, May 29

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 29, priced at $180 found 1 day ago

Thu, May 22 - Sat, May 24

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Sat, May 24, priced at $190 found 1 day ago

Mon, May 19 - Thu, May 29

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 19 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 29, priced at $200 found 1 day ago

Thu, May 22 - Fri, May 23

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Fri, May 23, priced at $210 found 1 day ago

Mon, May 19 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 19 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $230 found 1 day ago

Tue, May 20 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $255 found 1 day ago

Sun, May 18 - Thu, May 29

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, May 18 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 29, priced at $260 found 1 day ago

Tue, May 20 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $265 found 1 day ago

Tue, May 20 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $267 found 1 day ago

Sun, May 18 - Sat, May 24

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, May 18 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Sat, May 24, priced at $270 found 1 day ago

Sun, May 18 - Mon, May 19

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, May 18 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Mon, May 19, priced at $280 found 1 day ago

Tue, May 20 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$281 Roundtrip, found 1 day ago

$281

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $281 found 1 day ago

Tue, May 20 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $285 found 1 day ago

Sun, May 18 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, May 18 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $290 found 1 day ago

Tue, May 20 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $291 found 1 day ago

Tue, May 20 - Thu, May 22

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$295 Roundtrip, found 1 day ago

$295

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Thu, May 22, priced at $295 found 1 day ago

Tue, May 20 - Tue, May 27

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select United flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Tue, May 27, priced at $305 found 1 day ago

Tue, May 20 - Sun, May 25

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$311 Roundtrip, found 1 day ago

$311

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, May 20 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Sun, May 25, priced at $311 found 1 day ago

Sat, May 17 - Tue, May 27

ORD

O'Hare Intl.

MSP

Minneapolis - St. Paul Intl.

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 17 from O'Hare Intl. to Minneapolis - St. Paul Intl., returning Tue, May 27, priced at $314 found 1 day ago

Fri, May 9 - Sun, May 18

MDW

Midway Intl.

MSP

Minneapolis - St. Paul Intl.

$399 Roundtrip, found 4 days ago

$399

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, May 9 from Midway Intl. to Minneapolis - St. Paul Intl., returning Sun, May 18, priced at $399 found 4 days ago