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Cheap Flights from Chicago (ORD) to Baltimore (BWI)

View AU$144 flight on Sat, 22 Aug 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Baltimore Washington International Airport (BWI)

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Cheap Flights from Chicago (ORD) to Baltimore (BWI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 14 July - Tue, 21 July
ORD
Chicago
BWI
Baltimore
AU$354 Return, found 6 days ago
AU$354
Return
found 6 days ago
Select American Airlines flight, departing Tue, 14 July from Chicago to Baltimore, returning Tue, 21 July, priced at AU$354 found 6 days ago
Delta
Tue, 28 July - Fri, 14 Aug
ORD
Chicago
BWI
Baltimore
AU$383 Return, found 6 days ago
AU$383
Return
found 6 days ago
Select Delta flight, departing Tue, 28 July from Chicago to Baltimore, returning Fri, 14 Aug, priced at AU$383 found 6 days ago
Delta
Sat, 15 Aug - Sat, 22 Aug
ORD
Chicago
BWI
Baltimore
AU$394 Return, found 3 days ago
AU$394
Return
found 3 days ago
Select Delta flight, departing Sat, 15 Aug from Chicago to Baltimore, returning Sat, 22 Aug, priced at AU$394 found 3 days ago
American Airlines
Sat, 15 Aug - Sat, 22 Aug
ORD
Chicago
BWI
Baltimore
AU$407 Return, found 3 days ago
AU$407
Return
found 3 days ago
Select American Airlines flight, departing Sat, 15 Aug from Chicago to Baltimore, returning Sat, 22 Aug, priced at AU$407 found 3 days ago
American Airlines
Wed, 19 Aug - Wed, 26 Aug
ORD
Chicago
BWI
Baltimore
AU$408 Return, found 2 days ago
AU$408
Return
found 2 days ago
Select American Airlines flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Wed, 26 Aug, priced at AU$408 found 2 days ago
American Airlines
Wed, 19 Aug - Wed, 26 Aug
ORD
Chicago
BWI
Baltimore
AU$422 Return, found 2 days ago
AU$422
Return
found 2 days ago
Select American Airlines flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Wed, 26 Aug, priced at AU$422 found 2 days ago
American Airlines
Wed, 19 Aug - Wed, 26 Aug
ORD
Chicago
BWI
Baltimore
AU$427 Return, found 2 days ago
AU$427
Return
found 2 days ago
Select American Airlines flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Wed, 26 Aug, priced at AU$427 found 2 days ago
American Airlines
Thu, 12 Nov - Wed, 18 Nov
ORD
Chicago
BWI
Baltimore
AU$428 Return, found 1 day ago
AU$428
Return
found 1 day ago
Select American Airlines flight, departing Thu, 12 Nov from Chicago to Baltimore, returning Wed, 18 Nov, priced at AU$428 found 1 day ago
United
Sat, 15 Aug - Sat, 22 Aug
ORD
Chicago
BWI
Baltimore
AU$460 Return, found 3 days ago
AU$460
Return
found 3 days ago
Select United flight, departing Sat, 15 Aug from Chicago to Baltimore, returning Sat, 22 Aug, priced at AU$460 found 3 days ago
Alaska Airlines
Thu, 12 Nov - Wed, 18 Nov
ORD
Chicago
BWI
Baltimore
AU$1,130 Return, found 1 day ago
AU$1,130
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 12 Nov from Chicago to Baltimore, returning Wed, 18 Nov, priced at AU$1,130 found 1 day ago

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city centre is 57 minutes. Flights from AU$533
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city centre57 min
Flights from AU$533

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find one-way and return flights from ORD to BWI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ORD to BWI ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (ORD) to Baltimore, MD (BWI)?
The cheapest months to fly from Chicago, IL (ORD) to Baltimore, MD (BWI) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
There are 3 airlines offering direct flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall). Here are the carriers:
  • United operates 47 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) every week.
  • American Airlines operates 31 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) every week.
  • Frontier Airlines operates 7 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) every week.
How do I find cheap flights from Chicago, IL (ORD) to Baltimore, MD (BWI)?
To find a cheap flight from Chicago, IL (ORD) to Baltimore, MD (BWI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveler to traveler. If you like to fly early, Frontier Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Delta offers the most daily flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD) to Baltimore, MD (BWI)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll find around 11 nonstop flights per day from Chicago O'Hare International (ORD) to Baltimore Washington International Thurgood Marshall (BWI). For even more choices, look at flights that include layovers, as there are approximately 76 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta International (ATL), Charlotte-Douglas International (CLT), and Minneapolis - St. Paul International (MSP).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) typically departs around 12:00 AM local time, operated by American Airlines. This is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll typically find the most flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) on a Friday, with around 49 flights available. This gives you a good selection of options if you're planning to travel at the end of the week. Major airlines on this route include American Airlines, Delta, and Southwest Airlines. Flight options are notably more plentiful on Fridays compared to other days of the week, offering you more flexibility.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and Frontier Airlines, offer flights during this window. Many travellers prefer these times because it allows them to arrive at their destination early in the day, giving them more time for business or leisure activities.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A nonstop flight from ORD to BWI typically takes around 2 hours, covering approximately 998 kilometers. Connecting flights on this route usually add 3 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You can fly business class or first class between ORD and BWI. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Spirit Airlines, Alaska Airlines, United, Delta, and American Airlines.
How do I earn miles on a Chicago, IL (ORD) to Baltimore, MD (BWI) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD) to Baltimore, MD (BWI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore, MD (BWI) from Chicago, IL (ORD)?
If you're planning to travel to Baltimore from O'Hare Intl. (ORD), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI) which offers international flights and connections. Some flights may connect through major hubs like Orlando Intl. (MCO), Nashville Intl. (BNA), or Love Field (DAL) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD) to Baltimore, MD (BWI) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD) to Baltimore, MD (BWI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD) to Baltimore, MD (BWI) flight and hotel package?
Securing a Chicago, IL (ORD) to Baltimore, MD (BWI) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD) to Baltimore, MD (BWI)?
If you booked your Chicago, IL (ORD) to Baltimore, MD (BWI) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$354
Distance
991 km
Average flight time
3 hours 7 mins

Book with confidence

Your quick guide to flights from Chicago to Baltimore

Pick up great flights from Chicago to Baltimore

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Chicago to Baltimore. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Chicago to Baltimore that take around hours.

Find cheap flights from Chicago to Baltimore

From the great flight deals with prices currently ranging from AU$354 to AU$1,130, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Chicago to Baltimore around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Baltimore is normally in July.

Reasons to book your flight from Chicago to Baltimore with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Chicago to Baltimore across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Baltimore right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Chicago to Baltimore

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