Find cheap flights from Baltimore to Chicago O'Hare Airport

BWI - ORD

Find cheap flights from Baltimore to Chicago O'Hare Airport

Round-trip
Economy
Baltimore (BWI)
Chicago O'Hare Intl
Thu 5/28
Thu 6/4
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 31% drop in price.

High season

July Most popular time to fly with an average 17% increase in price.

Average price of a round-trip

$130 (avg. price over the last 2 weeks)

Good deal for a round-trip

$157 or less

When to book flights from Baltimore to Chicago O'Hare Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $144 or less.
  • The cheapest flight from Baltimore to Chicago O'Hare Airport was found 50 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly is January.
  • Morning departure is around 148% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Baltimore to Chicago O'Hare Airport flights

Are flight prices cheaper from Baltimore to Chicago O'Hare Airport because of Coronavirus (COVID-19)?

How long does a flight from Baltimore to Chicago O'Hare Airport take?

How many flights are there between Baltimore and Chicago O'Hare Airport?

Which airlines provide the cheapest flights from Baltimore to Chicago O'Hare Airport?

Do I need a passport to fly between Baltimore and Chicago O'Hare Airport?

Which airlines fly most frequently between Baltimore and Chicago O'Hare Airport?

What’s the cheapest day of the week to fly Baltimore to Chicago O'Hare Airport?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Book cheap flights from Baltimore to Chicago O'Hare Airport (round-trip)

Airports
Origin
Baltimore
$94
only
$94
Destination
Chicago
$94
only
$94
Tue, Jul 21
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Wed, Jul 22
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 57m
Trip: 2 days
Based on null reviews
Wed, Jul 22
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Sun, Jul 26
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
2h 01m
Trip: 5 days
Based on null reviews
Sat, Jul 11
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Tue, Jul 14
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
2h 08m
Trip: 4 days
Based on null reviews
Tue, Jul 21
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 11m
Wed, Jul 22
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
2h 08m
Trip: 2 days
Based on null reviews
Thu, Jul 9
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 11m
Sun, Jul 12
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 55m
Trip: 4 days
Based on null reviews
Wed, Jul 29
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Sun, Aug 2
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 55m
Trip: 5 days
Based on null reviews
Wed, Jul 15
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Tue, Jul 21
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
2h 03m
Trip: 7 days
Based on null reviews
Thu, Jul 23
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Sat, Aug 1
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
2h 08m
Trip: 10 days
Based on null reviews
Thu, Jul 2
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 12m
Mon, Jul 6
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 57m
Trip: 5 days
Based on null reviews
Sat, Jul 11
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Sun, Jul 26
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 57m
Trip: 16 days
Based on null reviews
Thu, Jul 23
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 11m
Tue, Jul 28
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
2h 01m
Trip: 6 days
Based on null reviews
Sun, Jul 12
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 11m
Sat, Jul 25
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 55m
Trip: 14 days
Based on null reviews
Sat, Jul 11
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 19m
Sun, Jul 26
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 57m
Trip: 16 days
Based on null reviews
Sun, Jun 7
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 12m
Mon, Jun 15
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 55m
Trip: 9 days
Based on null reviews
Thu, Oct 15
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 16m
Sun, Oct 18
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 56m
Trip: 4 days
Based on null reviews
Fri, Oct 9
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
7h 05m
Wed, Oct 14
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 56m
Trip: 6 days
Based on null reviews
Wed, Aug 19
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Sat, Aug 22
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 57m
Trip: 4 days
Based on null reviews
Thu, Jul 30
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Sun, Aug 2
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 55m
Trip: 4 days
Based on null reviews
Thu, Jun 11
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 12m
Sun, Jun 14
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 55m
Trip: 4 days
Based on null reviews
Mon, Jul 20
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Tue, Jul 28
ORD
Chicago O'Hare Airport
BWI
Baltimore/Washington Airport
1h 55m
Trip: 9 days
Based on null reviews
Show more results

Book cheap flights from Baltimore to Chicago O'Hare Airport (one-way)

Airports
Origin
Baltimore
$45
only
$45
Destination
Chicago
$45
only
$45
Sun, Jul 5
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Based on null reviews
Sat, Jun 6
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 14m
Based on null reviews
Sat, Jun 20
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 14m
Based on null reviews
Mon, Jun 8
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 12m
Based on null reviews
Sun, Jun 7
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 12m
Based on null reviews
Sun, Jul 5
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
5h 10m
Based on null reviews
Sun, Aug 16
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
5h 07m
Based on null reviews
Sun, Aug 16
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
2h 19m
Based on null reviews
Tue, Jun 2
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
6h 15m
Based on null reviews
Thu, Jul 16
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
5h 11m
Based on null reviews
Fri, Jun 12
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
21h 54m
Based on null reviews
Wed, Jul 1
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 25m
Based on null reviews
Fri, Jul 3
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
4h 41m
Based on null reviews
Tue, Jun 9
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
6h 15m
Based on null reviews
Sun, Jun 21
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
21h 34m
Based on null reviews
Sun, Aug 16
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
8h 26m
Based on null reviews
Sun, Aug 16
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
5h 11m
Based on null reviews
Thu, Jun 18
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
27h 35m
Based on null reviews
Fri, Jul 3
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
5h 11m
Based on null reviews
Mon, Jun 8
BWI
Baltimore/Washington Airport
ORD
Chicago O'Hare Airport
27h 45m
Based on null reviews
Show more results

Top 4 airlines serving Baltimore/Washington to Chicago O'Hare Intl

Scores according to KAYAK customer reviews

8.2
JetBlue
Overall score based on 19,139 reviews
8.3
Boarding
8.3
Comfort
8.6
Crew
7.9
Entertainment
7.8
Food
Airline reviews
Read more about JetBlue
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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 and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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