Cheap flights from Baltimore (BWI) to O'Hare Intl (ORD) from $34

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
BWI — ORD
sep. 26 — oct. 31

How to find the cheapest flight from Baltimore (BWI) to O'Hare Intl (ORD)

All the information you need to plan the best BWI to ORD flight in 2023: compare Baltimore to O'Hare Intl flight prices with the expected peak season, weather and rainfall in O'Hare Intl.

Popular in

November

Cheapest in

February

Round-trip from

$207

One-way from

$70
High demand for flights, 24% potential price rise
Best time to find cheap flights, 14% potential price drop
From Baltimore/Washington to Chicago O'Hare Intl
One-way flight from Baltimore/Washington to Chicago O'Hare Intl

BWI - CHI

Price

$207 - $364

CHI

Temperature

23 - 73.4 °F

CHI

Rainfall

1.7 - 4.9 inches

How far in advance should I book a flight from Baltimore to Chicago O'Hare Intl Airport?

To save on the cost of your flight from Baltimore to Chicago O'Hare Intl Airport, book at least 60 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $337 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $414.

What is the cheapest month to fly from Baltimore to Chicago O'Hare Intl Airport?

January is one of the best times of the year to fly to Chicago O'Hare Intl Airport from Baltimore. Prices for January average $306 per person but you can even find prices for as low as $152. The most expensive prices can be found in the month of June. Opting for a January flight can save you 18% on your journey compared to booking in June

When is the cheapest time to fly from Baltimore to Chicago O'Hare Intl Airport (BWI - ORD)?

When flying from Baltimore to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Spirit Airlines flights from Baltimore to O'Hare Intl

Check out some of the cheapest Spirit Airlines flights we've come across from Baltimore to Chicago. It's recommended that users confirm their flight details before booking.

Cheap Frontier flights from Baltimore to O'Hare Intl

Some of the best deals we've found on Frontier flights traveling from Baltimore to Chicago. Make sure to examine the flight information before completing your reservation.

Cheap Baltimore to O'Hare Intl flights in September & October 2023

The best prices found for BWI to ORD flights for September, October
These are some of the best deals we've found on flights to Chicago in 2023 at this time. More deals are always being added, so be sure to check back regularly.

Baltimore to O'Hare Intl 2023 flight deals

Cheap flights to O'Hare Intl from Baltimore found for this year
These are some of the best deals we've found on flights to Chicago in 2023 at this time. More deals are always being added, so be sure to check back regularly.

Non-stop flights to O'Hare Intl from Baltimore

Save time with Baltimore to O'Hare Intl direct flight deals
Take a look at some of the direct flights traveling from Baltimore to Chicago in the near future. If you're looking for other options for flights from Baltimore to Chicago, make sure to update the search form at the top of page.

Baltimore to O'Hare Intl flights leaving soon

Late deals on return flights to O'Hare Intl from Baltimore, departing today and this week
Have a look at some of the flights available from Baltimore to Chicago departing last-minute. It's wise to confirm all flight details are correct before booking.

One-way flights to O'Hare Intl from Baltimore

The cheapest one-way flights from Baltimore to O'Hare Intl
Some of the best available deals we've found on one-way flights from Baltimore to Chicago. Users in need of a round-trip flight from Baltimore to Chicago instead should update the search form at the top of page.

Find flights from Baltimore to O'Hare Intl within your budget

Use the slider to find flights from Baltimore to O'Hare Intl that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$68 - $91

Route

Depart

Return

Price

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mié. 11/1

1 stop5h 53m

Chicago O'Hare Intl

sáb. 11/4

1 stop8h 53m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mar. 10/10

1 stop12h 28m

Chicago O'Hare Intl

mar. 10/17

1 stop6h 34m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

vie. 11/3

1 stop5h 53m

Chicago O'Hare Intl

sáb. 11/4

1 stop8h 53m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mar. 10/3

1 stop7h 59m

Chicago O'Hare Intl

mar. 10/10

1 stop8h 43m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mié. 10/11

1 stop12h 28m

Chicago O'Hare Intl

mar. 10/17

1 stop6h 34m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mar. 10/24

1 stop16h 55m

Chicago O'Hare Intl

mié. 11/1

1 stop10h 52m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mié. 10/25

1 stop10h 51m

Chicago O'Hare Intl

jue. 11/2

1 stop8h 53m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mar. 10/3

1 stop7h 59m

Chicago O'Hare Intl

mié. 10/4

1 stop13h 25m

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

mié. 10/25

1 stop24h 20m

Chicago O'Hare Intl

sáb. 10/28

1 stop7h 37m

Flights are sorted by cheapest first

Deals found on 9/21

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Spirit Airlines, Frontier and American Airlines from Baltimore to Chicago have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Reviews

1 / 10

I liked the comfort of the seats. The portion of the snack they passed out could have been bigger, was a tiny little 1/2 oz bag of chips and you could only pick one snack.

Delta
7.9
Good
3,019 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Reviews

1 / 10

I liked the comfort of the seats. The portion of the snack they passed out could have been bigger, was a tiny little 1/2 oz bag of chips and you could only pick one snack.

Sun Country Air
7.4
Good
94 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Reviews

1 / 10

I liked the comfort of the seats. The portion of the snack they passed out could have been bigger, was a tiny little 1/2 oz bag of chips and you could only pick one snack.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Reviews

1 / 10

I liked the comfort of the seats. The portion of the snack they passed out could have been bigger, was a tiny little 1/2 oz bag of chips and you could only pick one snack.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Reviews

1 / 10

I liked the comfort of the seats. The portion of the snack they passed out could have been bigger, was a tiny little 1/2 oz bag of chips and you could only pick one snack.

JetBlue
7.2
Good
781 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.0

Comfort

7.9

Reviews

1 / 10

I liked the comfort of the seats. The portion of the snack they passed out could have been bigger, was a tiny little 1/2 oz bag of chips and you could only pick one snack.

Related info for your journey

Useful info, stats and facts about Baltimore to O'Hare Intl flights.

What airport do you fly from for flights from Baltimore to Chicago O'Hare Intl?

If you book a flight to Chicago O'Hare Intl from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 16 flights from Baltimore/Washington to Chicago O'Hare Intl per day from 4 different airlines.

Can I find flights from Baltimore to Chicago O'Hare Intl Airport for under $100 on Cheapflights?

Yes, there are multiple flights from Baltimore to Chicago O'Hare Intl Airport for under $100. The cheapest flight booked recently is on Spirit Airlines for just $68, but on average you can expect to pay $86.

Are there nonstop flights from Baltimore to Chicago O'Hare Intl Airport for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Baltimore to Chicago O'Hare Intl Airport under $300. A good price for a nonstop flight from Baltimore to Chicago O'Hare Intl Airport is less than $253.

Are there last-minute flights available from Baltimore to Chicago O'Hare Intl Airport for under $100?

There are currently 20+ open flights from Baltimore to Chicago O'Hare Intl Airport within the next 7 days for less than $100.

What days are nonstop flights available from Baltimore to Chicago O'Hare Intl Airport?

Nonstop flights can be found on the following days: Sunday, Saturday.

How many flights depart from Baltimore to Chicago O'Hare Intl Airport on average per day?

Travelers can expect 7 flights from Baltimore to Chicago O'Hare Intl Airport on average per day.
Early Morning (Midnight to 6am) - 43% of flight departures
Afternoon (Noon - 6pm) - 57% of flight departures

How long is the flight from Baltimore to Chicago O'Hare Intl Airport?

A quick flight from Baltimore to Chicago O'Hare Intl Airport can take about 5h 53m. Spirit Airlines provides one of the quickest options available for as low as $68. The distance from Baltimore to Chicago O'Hare Intl Airport is about 623 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Baltimore to Chicago O'Hare Intl Airport round-trip?

Cheapflights users have booked flights from Baltimore to Chicago O'Hare Intl Airport round-trip from $68. Another airline that can offer you cheap pricing is Frontier. Spirit Airlines is currently priced 77% below the average price you’ll pay for this route.

What are the most popular airlines that fly from Baltimore to Chicago O'Hare Intl Airport?

What are the most reliable airlines from Baltimore to Chicago O'Hare Intl Airport?

The top 3 most reliable airlines when flying from Baltimore to Chicago O'Hare Intl Airport are SkyWest Airlines (100%), Alaska Airlines (89%) and Japan Airlines (88%).

What are the cheapest flights from Baltimore to Chicago O'Hare Intl Airport?

Looking for the cheapest flight from Baltimore to Chicago O'Hare Intl Airport? While on average our users pay $874, our data indicates the cheapest price to be $102. The most popular route (Baltimore/Washington - Chicago O'Hare Intl), is priced around $68.

What does BWI to ORD mean?

BWI stands for Baltimore/Washington Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Other flights to O'Hare Intl

Top 3 airlines flying from Baltimore to O'Hare Intl

The chart below displays the airlines Cheapflights users traveling from Baltimore to O'Hare Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$155FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$158Average$324FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$167Average$307FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Hourly flight availability from Baltimore to O'Hare Intl

See what time of day planes typically take off from Baltimore to O'Hare Intl
17%of flight departuresEarly morningMidnight to 6 am
68%of flight departuresMorning6 am to noon
11%of flight departuresAfternoonNoon to 6 pm
4%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Baltimore to O'Hare Intl

See how many times per day planes take to the skies headed from Baltimore to O'Hare Intl
Sunday15daily flights
Monday18daily flights
Tuesday15daily flights
Wednesday18daily flights
Thursday18daily flights
Friday18daily flights
Saturday12daily flights
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