Find Cheap Flights from North America to Chicago

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from North America to Chicago

(Round-trip)
Depart: Mon Aug 28 2017 Return: Wed Aug 30 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 09m
nonstop
ORD
BWI
1h 52m
nonstop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
ORD
2h 18m
nonstop
ORD
DCA
1h 51m
nonstop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Frontier
Frontier
TTN
ORD
2h 16m
nonstop
ORD
TTN
2h 09m
nonstop
Depart: Wed Sep 6 2017 Return: Wed Sep 13 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DCA
ORD
2h 13m
nonstop
ORD
DCA
1h 54m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
Delta
Delta
JFK
ORD
2h 53m
nonstop
ORD
JFK
2h 29m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
Aeromexico
Aeromexico
MEX
ORD
4h 20m
nonstop
ORD
MEX
8h 20m
1 stop
Depart: Mon Sep 4 2017 Return: Sat Sep 9 2017 Trip spans 6 days
JetBlue
JetBlue
JFK
ORD
2h 34m
nonstop
ORD
JFK
2h 15m
nonstop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
United
United
LAX
ORD
4h 09m
nonstop
ORD
LAX
4h 24m
nonstop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 09m
nonstop
ORD
BWI
1h 48m
nonstop
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
American Airlines
American Airlines
DCA
ORD
2h 10m
nonstop
ORD
DCA
1h 53m
nonstop
Depart: Mon Sep 4 2017 Return: Tue Sep 5 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 09m
nonstop
ORD
BWI
1h 48m
nonstop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
JFK
ORD
2h 40m
nonstop
ORD
JFK
2h 15m
nonstop
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
BOS
ORD
2h 47m
nonstop
ORD
BOS
2h 32m
nonstop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
JFK
ORD
2h 40m
nonstop
ORD
JFK
2h 15m
nonstop
Depart: Tue Sep 5 2017 Return: Mon Sep 11 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BOS
ORD
2h 47m
nonstop
ORD
BOS
2h 33m
nonstop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Frontier
Frontier
TTN
ORD
2h 16m
nonstop
ORD
TTN
2h 09m
nonstop
Depart: Wed Aug 30 2017 Return: Wed Sep 27 2017 Trip spans 29 days
Spirit Airlines
Spirit Airlines
LGA
ORD
2h 38m
nonstop
ORD
LGA
2h 09m
nonstop
Depart: Fri Sep 1 2017 Return: Thu Sep 7 2017 Trip spans 7 days
Aeromexico
Aeromexico
MEX
ORD
12h 00m
1 stop
ORD
MEX
4h 00m
nonstop
Depart: Tue Sep 12 2017 Return: Thu Sep 14 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SFO
ORD
4h 15m
nonstop
ORD
SFO
4h 27m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
Delta
Delta
JFK
ORD
6h 10m
1 stop
ORD
JFK
2h 29m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Francisco
$111
New York
only $91
only $108
Baltimore
$81
Los Angeles
$137
Trenton
$87
Mexico City
$134
Washington
$83
Boston
$90
Destination

Chicago
$81
Airlines Airline reviews

795 travelers who booked a flight from Baltimore to Chicago rated their chosen airlines with an average of 6.4.

Overall
6.5
Boarding
6.7
Crew
7.1
Comfort
6.3
Food
5.6
Entertainment
5.6