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$81+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BWI
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Baltimore/Washington are usually found in September or January, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from O'Hare Intl to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$174
(Cheapflightsfares)

One-way from

$81
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$317
Provider with most accurate pricing for Chicago O'Hare Intl-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Baltimore/Washington flights.
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From Chicago O'Hare Intl to Baltimore/Washington
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One-way flight from Chicago O'Hare Intl to Baltimore/Washington
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Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:55 amORD - BWI
1 stop7h 57mSpirit Airlines
Sun 6/18:10 amBWI - ORD
Nonstop2h 14mSpirit Airlines
Deal found 4/27$174
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:47 amORD - BWI
1 stop11h 42mMultiple Airlines
Mon 5/196:07 amBWI - ORD
1 stop6h 56mMultiple Airlines
Deal found 4/27$175
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:50 pmORD - BWI
Nonstop1h 55mSouthwest
Mon 6/210:35 amBWI - ORD
Nonstop2h 15mSouthwest
Deal found 4/28$177
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:04 pmORD - BWI
Nonstop2h 01mAmerican Airlines
Mon 6/27:26 amBWI - ORD
Nonstop2h 17mAmerican Airlines
Deal found 4/28$178
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:35 amORD - BWI
1 stop4h 17mDelta
Fri 7/46:00 amBWI - ORD
1 stop7h 03mDelta
Deal found 4/28$197
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:10 amORD - BWI
1 stop7h 46mFrontier
Tue 5/136:07 amBWI - ORD
1 stop11h 34mFrontier
Deal found 4/27$198
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:10 amORD - BWI
Nonstop2h 03mUnited Airlines
Mon 5/266:40 amBWI - ORD
Nonstop2h 15mUnited Airlines
Deal found 4/28$207

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Baltimore that are best for you.

Fly from

O'Hare Intl

Fly to

Baltimore

Route

Depart

Return

Price

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 5/29

9:55 am-6:52 pm

1 stop7h 57m

Baltimore/Washington

Sun 6/1

8:10 am-9:24 am

Nonstop2h 14m

$174

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Sat 5/17

7:47 am-8:29 pm

1 stop11h 42m

Baltimore/Washington

Mon 5/19

6:07 am-12:03 pm

1 stop6h 56m

$175

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 5/30

1:50 pm-4:45 pm

Nonstop1h 55m

Baltimore/Washington

Mon 6/2

10:35 am-11:50 am

Nonstop2h 15m

$177

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 5/30

7:04 pm-10:05 pm

Nonstop2h 01m

Baltimore/Washington

Mon 6/2

7:26 am-8:43 am

Nonstop2h 17m

$178

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 6/11

5:35 am-10:52 am

1 stop4h 17m

Baltimore/Washington

Fri 7/4

6:00 am-12:03 pm

1 stop7h 03m

$197

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Sat 5/24

7:10 am-10:13 am

Nonstop2h 03m

Baltimore/Washington

Mon 5/26

6:40 am-7:55 am

Nonstop2h 15m

$207

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 5/8

6:00 am-5:46 pm

1 stop10h 46m

Baltimore/Washington

Tue 5/13

6:07 am-4:41 pm

1 stop11h 34m

$208

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 7/2

8:20 am-11:16 am

Nonstop1h 56m

$81

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Mon 5/12

10:00 am-11:04 am

1 stop24h 04m

$82

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 5/28

7:10 am-10:13 am

Nonstop2h 03m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results
1
2

Compare providers for flights from O'Hare Intl to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Chicago O'Hare Intl Airport-Baltimore flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Baltimore trip
Airlines
United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.


Economy Plus offers extra legroom seats towards the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas
Southwest

Southwest allows two free checked bags, including oversized items like skis or golf clubs.


Southwest offers free in-flight messaging and high-speed Wi-Fi for a fee.

Read more about Southwestby Marisa Garcia
Airports
ORD

For a quick departure, take the 'L' train to ORD, avoiding Chicago traffic delays common with taxis or rideshares.

Read more about ORDby Ramsey Qubein
BWI

Use the MTA Light Rail for a quick trip from BWI to downtown Baltimore, a convenient option for arriving passengers.

Read more about BWIby Emily Zemler
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Emily Zemler

Emily Zemler

Expert on BWI

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

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

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Baltimore. Price data was last updated on April 25, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Baltimore is 73 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Baltimore (average of $241). Flying from Chicago O'Hare Intl Airport to Baltimore in March is currently the most expensive (average of $290). 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?

Find hourly flight availability from O'Hare Intl to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Baltimore in the evening. Doing so could potentially save you 14% 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?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Baltimore. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Baltimore flight should consider departing on Wednesday evenings 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.

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

Explore weekly flight availability from O'Hare Intl to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from ORD to BWI are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

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.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated April 29, 2025.
Read through reviews of airlines operating flights from Chicago to Baltimore, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,292 reviews

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,292 reviews
Southwest
8.0
Very good
4,292 reviews

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,292 reviews

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,292 reviews

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,292 reviews

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,292 reviews

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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?

    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 17 flights from Chicago O'Hare Intl to Baltimore/Washington per day from 6 different airlines.

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

    Spirit Airlines, at $174, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Baltimore.Alternate airlines to your destination round-trip include Southwest and American Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Baltimore for 37% 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 United Airlines, with whom users have recently found tickets for as low as $81. 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 Southwest (87%), United Airlines (87%) or Qatar Airways (83%) 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 $228, our data shows the cheapest flight currently is $66. When looking at the most popular route, (Chicago O'Hare Intl - Baltimore/Washington), you can expect to pay $168 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Baltimore (average of $241). Flying from Chicago O'Hare Intl Airport to Baltimore in March is currently the most expensive (average of $290). 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

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Top 6 airlines flying from O'Hare Intl to Baltimore

Discover the top 6 airlines that operate flights from O'Hare Intl to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$143FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$101Average$174FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$122Average$273FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$140Average$269FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$173Average$290FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$256FlexibilityNo cancel feeOn-timeN/A

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