What is the most punctual flight time for Chicago to Baltimore flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Baltimore flights?

Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

How often are flights from Chicago to Baltimore delayed?

About 17% of weekly flights between Chicago and Baltimore have experienced delays in the past year, with the average delay time being 130 minutes.

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

Airlines like United Airlines fly from Chicago O'Hare Intl Airport to Baltimore in about 2h 06m. The time it takes to get you to your destination is usually consistent. Chicago O'Hare Intl Airport and Baltimore are separated by a distance of 620 mi. All flights are typically nonstop.

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

Spirit Airlines, at $42, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Baltimore.Alternate airlines to your destination round-trip include Frontier and United Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Baltimore for 82% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Baltimore one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $41. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Chicago O'Hare Intl Airport to Baltimore for a low price.

Weekly flight availability from Chicago O'Hare Intl Airport to Baltimore

The most flights from ORD to BWI are scheduled on a Thursday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

While on average a flight from Chicago O'Hare Intl Airport to Baltimore is generally $181, our data shows the cheapest flight currently is $49. When looking at the most popular route, (Chicago O'Hare Intl - Baltimore/Washington), you can expect to pay $58 for that flight.

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

Consider Republic Airways (100%), Qatar Airways (76%) or Southwest (74%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Baltimore.

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

The most popular airlines flying from Chicago O'Hare Intl Airport to Baltimore are United Airlines, Frontier and American Airlines. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Chicago O'Hare Intl Airport-Baltimore flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Chicago O'Hare Intl Airport-Baltimore flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Baltimore flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago O'Hare Intl Airport-Baltimore flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Baltimore from Chicago O'Hare Intl, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 11 flights from Chicago O'Hare Intl to Baltimore/Washington per day from 5 different airlines.

Can I find deals for flights from O'Hare Intl to Baltimore that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Baltimore?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Baltimore.

Can I find deals for business class flights from O'Hare Intl to Baltimore?

Yes. Cheapflights offers flight deals from O'Hare Intl to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$60+ Flights from Chicago O'Hare Intl Airport to Baltimore

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Baltimore/Washington are usually found in September or August, booked 58 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from O'Hare Intl to Baltimore

Cheapest flights from O'Hare Intl to Baltimore
Explore the most affordable flight options available from O'Hare Intl to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Thu 12/256:20 pmORD - BWI

Nonstop2h 06mUnited Airlines

Wed 12/316:15 amBWI - ORD

Nonstop2h 20mUnited Airlines

Deal found 12/16

$139

Tue 12/306:50 amORD - BWI

1 stop8h 51mFrontier

Thu 1/88:07 pmBWI - ORD

Nonstop2h 24mFrontier

Deal found 12/16

$143

Thu 12/256:20 pmORD - BWI

Nonstop2h 06mUnited Airlines

Tue 1/65:18 pmBWI - ORD

Nonstop2h 20mUnited Airlines

Deal found 12/16

$149

Tue 12/306:50 amORD - BWI

1 stop8h 51mMultiple Airlines

Wed 1/78:38 pmBWI - ORD

Nonstop2h 10mMultiple Airlines

Deal found 12/16

$162

Tue 12/235:35 amORD - BWI

Nonstop2h 07mFrontier

Thu 1/2912:05 pmBWI - ORD

Nonstop2h 27mFrontier

Deal found 12/16

$167

Wed 12/246:02 pmORD - BWI

1 stop4h 29mDelta

Thu 1/16:00 amBWI - ORD

1 stop4h 01mDelta

Deal found 12/15

$177

Thu 12/257:00 amORD - BWI

1 stop3h 49mDelta

Tue 1/611:24 amBWI - ORD

1 stop6h 20mDelta

Deal found 12/16

$178

Wed 12/3112:39 pmORD - BWI

1 stop10h 50mFrontier

Thu 1/88:07 pmBWI - ORD

Nonstop2h 24mFrontier

Deal found 12/16

$180

Best flights from O'Hare Intl to Baltimore
Discover carefully curated flight deals from O'Hare Intl to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 1/1411:05 amORD - BWI

Nonstop2h 06mUnited Airlines

Wed 1/145:18 pmBWI - ORD

Nonstop2h 20mUnited Airlines

Deal found 12/15

$134

Thu 1/156:15 amORD - BWI

1 stop6h 38mDelta

Mon 1/196:00 amBWI - ORD

1 stop4h 41mDelta

Deal found 12/15

$177

Tue 2/246:15 pmORD - BWI

Nonstop2h 02mUnited Airlines

Thu 2/266:30 amBWI - ORD

Nonstop2h 23mUnited Airlines

Deal found 12/17

$139

Thu 12/256:20 pmORD - BWI

Nonstop2h 06mUnited Airlines

Thu 1/16:15 amBWI - ORD

Nonstop2h 20mUnited Airlines

Deal found 12/16

$139

Thu 12/256:02 pmORD - BWI

1 stop4h 29mDelta

Thu 1/16:00 amBWI - ORD

1 stop4h 01mDelta

Deal found 12/14

$177

Wed 1/1411:05 amORD - BWI

Nonstop2h 06mUnited Airlines

Wed 1/215:18 pmBWI - ORD

Nonstop2h 20mUnited Airlines

Deal found 12/16

$149

Wed 1/145:30 amORD - BWI

1 stop5h 24mDelta

Wed 1/145:25 pmBWI - ORD

1 stop4h 40mDelta

Deal found 12/15

$177

Tue 1/2011:05 amORD - BWI

Nonstop2h 06mUnited Airlines

Sun 1/255:18 pmBWI - ORD

Nonstop2h 20mUnited Airlines

Deal found 12/16

$158

Fri 2/276:15 pmORD - BWI

Nonstop2h 02mUnited Airlines

Mon 3/26:30 amBWI - ORD

Nonstop2h 23mUnited Airlines

Deal found 12/15

$158

Wed 1/76:15 pmORD - BWI

Nonstop2h 06mUnited Airlines

Tue 1/1310:05 amBWI - ORD

Nonstop2h 20mUnited Airlines

Deal found 12/16

$159

Fri 2/276:15 pmORD - BWI

Nonstop2h 02mUnited Airlines

Sun 3/16:30 amBWI - ORD

Nonstop2h 23mUnited Airlines

Deal found 12/14

$177

Fri 2/206:15 pmORD - BWI

Nonstop2h 02mUnited Airlines

Sun 2/226:30 amBWI - ORD

Nonstop2h 23mUnited Airlines

Deal found 12/14

$177

Last-minute flights from O'Hare Intl to Baltimore
Discover last-minute flight deals from O'Hare Intl to Baltimore. Data last updated December 18, 2025 and is based on user searches.

Wed 1/712:09 pmORD - BWI

1 stop10h 40mMultiple Airlines

Thu 1/88:07 pmBWI - ORD

Nonstop2h 24mMultiple Airlines

Deal found 12/17

$98

Thu 1/84:20 pmORD - BWI

Nonstop2h 02mFrontier

Sun 1/118:17 pmBWI - ORD

Nonstop2h 24mFrontier

Deal found 12/15

$83

Thu 1/88:43 pmORD - BWI

1 stop10h 48mMultiple Airlines

Mon 1/128:17 pmBWI - ORD

Nonstop2h 24mMultiple Airlines

Deal found 12/17

$102

Mon 1/1212:48 pmORD - BWI

Nonstop2h 02mFrontier

Mon 1/191:54 pmBWI - ORD

Nonstop2h 27mFrontier

Deal found 12/16

$104

Tue 1/131:20 pmORD - BWI

1 stop10h 11mFrontier

Thu 1/2212:05 pmBWI - ORD

Nonstop2h 27mFrontier

Deal found 12/15

$100

Thu 1/156:57 pmORD - BWI

1 stop16h 00mMultiple Airlines

Sun 1/182:24 pmBWI - ORD

Nonstop2h 27mMultiple Airlines

Deal found 12/17

$105

Wed 1/2110:48 amORD - BWI

1 stop11h 59mMultiple Airlines

Thu 1/2912:05 pmBWI - ORD

Nonstop2h 27mMultiple Airlines

Deal found 12/16

$99

Fri 1/238:43 pmORD - BWI

1 stop10h 48mMultiple Airlines

Sun 1/259:20 amBWI - ORD

Nonstop2h 27mMultiple Airlines

Deal found 12/16

$101

Sat 1/249:15 amORD - BWI

1 stop8h 35mFrontier

Mon 2/212:40 pmBWI - ORD

Nonstop2h 27mFrontier

Deal found 12/15

$92

Sat 1/249:15 amORD - BWI

1 stop8h 35mFrontier

Mon 1/2612:40 pmBWI - ORD

Nonstop2h 27mFrontier

Deal found 12/16

$93

Thu 1/295:15 amORD - BWI

1 stop12h 48mMultiple Airlines

Thu 2/512:05 pmBWI - ORD

Nonstop2h 27mMultiple Airlines

Deal found 12/16

$97

One-way flights from O'Hare Intl to Baltimore
Search for one-way flight options from O'Hare Intl to Baltimore. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 1/75:50 amORD - BWI

1 stop17h 39mFrontier

Deal found 12/17

$60

Mon 1/51:44 pmORD - BWI

Nonstop2h 07mFrontier

Deal found 12/15

$61

Thu 3/55:15 amORD - BWI

Nonstop2h 00mFrontier

Deal found 12/16

$63

Sat 1/2410:48 amORD - BWI

1 stop11h 59mSpirit Airlines

Deal found 12/16

$64

Mon 2/98:43 pmORD - BWI

1 stop12h 48mSpirit Airlines

Deal found 12/17

$66

Tue 1/135:15 amORD - BWI

1 stop12h 48mSpirit Airlines

Deal found 12/16

$68

Fri 1/238:43 pmORD - BWI

1 stop10h 48mSpirit Airlines

Deal found 12/17

$69

Tue 1/2711:05 amORD - BWI

Nonstop2h 06mUnited Airlines

Deal found 12/15

$70

Tue 1/65:29 pmORD - BWI

1 stop27h 27mFrontier

Deal found 12/16

$72

Thu 1/156:57 pmORD - BWI

1 stop16h 00mMultiple Airlines

Deal found 12/16

$73

Sat 1/1012:44 pmORD - BWI

1 stop10h 03mSpirit Airlines

Deal found 12/16

$74

Find flight deals from O'Hare Intl to Baltimore

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$88 (Kiwi.com)
One-way from	$60 (Trip.com)
Popular in	March
Cheapest in	September
Average price	$244

Provider with most accurate pricing for Chicago O'Hare Intl-Baltimore/Washington flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Baltimore/Washington flights.

Search Deals

From Chicago O'Hare Intl to Baltimore/Washington

Search Deals

One-way flight from Chicago O'Hare Intl to Baltimore/Washington

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 1/14

11:05 am-2:11 pm

Nonstop2h 06m

Baltimore/Washington

Wed 1/14

5:18 pm-6:38 pm

Nonstop2h 20m

$134

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Tue 2/24

6:15 pm-9:17 pm

Nonstop2h 02m

Baltimore/Washington

Thu 2/26

6:30 am-7:53 am

Nonstop2h 23m

$139

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 12/25

6:20 pm-9:26 pm

Nonstop2h 06m

Baltimore/Washington

Thu 1/1

6:15 am-7:35 am

Nonstop2h 20m

$139

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 1/14

11:05 am-2:11 pm

Nonstop2h 06m

Baltimore/Washington

Wed 1/21

5:18 pm-6:38 pm

Nonstop2h 20m

$149

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Tue 1/20

11:05 am-2:11 pm

Nonstop2h 06m

Baltimore/Washington

Sun 1/25

5:18 pm-6:38 pm

Nonstop2h 20m

$158

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 2/27

6:15 pm-9:17 pm

Nonstop2h 02m

Baltimore/Washington

Mon 3/2

6:30 am-7:53 am

Nonstop2h 23m

$158

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 1/7

6:15 pm-9:21 pm

Nonstop2h 06m

Baltimore/Washington

Tue 1/13

10:05 am-11:25 am

Nonstop2h 20m

$159

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 1/15

6:15 am-1:53 pm

1 stop6h 38m

Baltimore/Washington

Mon 1/19

6:00 am-9:41 am

1 stop4h 41m

$177

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 12/25

6:02 pm-11:31 pm

1 stop4h 29m

Baltimore/Washington

Thu 1/1

6:00 am-9:01 am

1 stop4h 01m

$177

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 1/14

5:30 am-11:54 am

1 stop5h 24m

Baltimore/Washington

Wed 1/14

5:25 pm-9:05 pm

1 stop4h 40m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 20 results

Compare providers for flights from O'Hare Intl to Baltimore

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Baltimore in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Baltimore flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Chicago O'Hare Intl Airport-Baltimore flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Baltimore flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Baltimore flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from O'Hare Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Baltimore

Prices

Airlines

Delays

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

The best time to book flights from Chicago O'Hare Intl Airport to Baltimore is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Baltimore?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Baltimore (average of $58). Flying from Chicago O'Hare Intl Airport to Baltimore in March is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to BWI?

It’s typically best to fly out from Chicago O'Hare Intl Airport to Baltimore in the morning. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

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

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Baltimore flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Chicago O'Hare Intl Airport to Baltimore flights

Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Baltimore trip

Airports

ORD

For a quick departure from ORD, take the "L" train from downtown Chicago to avoid traffic delays.

BWI

Use the MTA Light Rail for a quick trip from BWI to downtown Baltimore.

Our travel experts

Ramsey Qubein

Expert on ORD

Emily Zemler

Expert on BWI

Reviews of airlines servicing Baltimore

See what other customers who have flown with Southwest, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,091 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Spirit Airlines

6.3

Okay

8,190 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,081 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

What airport do you fly into for flights to Baltimore from Chicago O'Hare Intl?
If you book a flight to Baltimore from Chicago O'Hare Intl, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 11 flights from Chicago O'Hare Intl to Baltimore/Washington per day from 5 different airlines.
How long is the flight from Chicago O'Hare Intl Airport to Baltimore?
Airlines like United Airlines fly from Chicago O'Hare Intl Airport to Baltimore in about 2h 06m. The time it takes to get you to your destination is usually consistent. Chicago O'Hare Intl Airport and Baltimore are separated by a distance of 620 mi. All flights are typically nonstop.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Baltimore round-trip?
Spirit Airlines, at $42, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Baltimore.Alternate airlines to your destination round-trip include Frontier and United Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Baltimore for 82% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Baltimore one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $41. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Chicago O'Hare Intl Airport to Baltimore for a low price.
What are the most reliable airlines from Chicago O'Hare Intl Airport to Baltimore?
Consider Republic Airways (100%), Qatar Airways (76%) or Southwest (74%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Baltimore.
What are the cheapest flights from Chicago O'Hare Intl Airport to Baltimore?
While on average a flight from Chicago O'Hare Intl Airport to Baltimore is generally $181, our data shows the cheapest flight currently is $49. When looking at the most popular route, (Chicago O'Hare Intl - Baltimore/Washington), you can expect to pay $58 for that flight.
Can I find deals for flights from O'Hare Intl to Baltimore that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Baltimore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Baltimore.
Can I find deals for business class flights from O'Hare Intl to Baltimore?
Yes. Cheapflights offers flight deals from O'Hare Intl to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Baltimore?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Baltimore (average of $58). Flying from Chicago O'Hare Intl Airport to Baltimore in March is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for O'Hare Intl to Baltimore

O'Hare Intl to Reagan-National flights

O'Hare Intl to Philadelphia flights

O'Hare Intl to Dulles Intl flights

Midway to Dulles Intl flights

Midway to Philadelphia flights

Midway to Baltimore flights

Midway to Reagan-National flights

O'Hare Intl to Salisbury flights

Complete your trip

Baltimore car rentals

Washington, D.C. Dulles Intl Airport car rentals

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Washington, D.C. Reagan-National Airport car rentals

Salisbury car rentals

Downtown car rentals

Inner Harbor car rentals

West Baltimore car rentals

Fells Point car rentals

Mount Vernon car rentals

North Baltimore car rentals

East Baltimore car rentals

Top 5 airlines flying from O'Hare Intl to Baltimore

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$45	Average$147	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$58	Average$147	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$142	Average$297	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$149	Average$281	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$157	Average$263	FlexibilityNo cancel fee	On-time63%

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$60+ Cheap flights from O'Hare Intl (ORD) to Baltimore (BWI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Baltimore/Washington are usually found in September or August, booked 58 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from O'Hare Intl to Baltimore

Cheapest flights from O'Hare Intl to BaltimoreExplore the most affordable flight options available from O'Hare Intl to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from O'Hare Intl to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

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Best time to book a flight from O'Hare Intl to Baltimore

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Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Baltimore

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Weekly flight availability from Chicago O'Hare Intl Airport to Baltimore

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The best insider tips for Chicago O'Hare Intl Airport to Baltimore flights

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Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Baltimore trip

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BWI

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Reviews of airlines servicing Baltimore

See what other customers who have flown with Southwest, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

Can I find deals for flights from O'Hare Intl to Baltimore that include hotel bookings?

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Can I find deals for business class flights from O'Hare Intl to Baltimore?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Baltimore?

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Alternative routes for O'Hare Intl to Baltimore

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Top 5 airlines flying from O'Hare Intl to Baltimore

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Cheapest flights from O'Hare Intl to Baltimore
Explore the most affordable flight options available from O'Hare Intl to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.