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£74 Cheap Flights from Chicago (ORD) to Baltimore (BWI)

View £74 flight on Sat, 15 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 and start at £74 for one-way flights and £167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 19 Aug - Thu, 20 Aug
ORD
Chicago
BWI
Baltimore
£167 Return, found 1 day ago
£167
Return
found 1 day ago
Select American Airlines flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Thu, 20 Aug, priced at £167 found 1 day ago
United
Wed, 19 Aug - Thu, 20 Aug
ORD
Chicago
BWI
Baltimore
£191 Return, found 1 day ago
£191
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Thu, 20 Aug, priced at £191 found 1 day ago
American Airlines
Wed, 19 Aug - Thu, 20 Aug
ORD
Chicago
BWI
Baltimore
£203 Return, found 1 day ago
£203
Return
found 1 day ago
Select American Airlines flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Thu, 20 Aug, priced at £203 found 1 day ago
Delta
Fri, 2 Oct - Tue, 13 Oct
ORD
Chicago
BWI
Baltimore
£203 Return, found 1 day ago
£203
Return
found 1 day ago
Select Delta flight, departing Fri, 2 Oct from Chicago to Baltimore, returning Tue, 13 Oct, priced at £203 found 1 day ago
United
Wed, 19 Aug - Thu, 20 Aug
ORD
Chicago
BWI
Baltimore
£209 Return, found 1 day ago
£209
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Thu, 20 Aug, priced at £209 found 1 day ago
American Airlines
Sun, 16 Aug - Mon, 17 Aug
ORD
Chicago
BWI
Baltimore
£210 Return, found 1 day ago
£210
Return
found 1 day ago
Select American Airlines flight, departing Sun, 16 Aug from Chicago to Baltimore, returning Mon, 17 Aug, priced at £210 found 1 day ago
Delta
Sun, 23 Aug - Tue, 8 Sept
ORD
Chicago
BWI
Baltimore
£217 Return, found 1 day ago
£217
Return
found 1 day ago
Select Delta flight, departing Sun, 23 Aug from Chicago to Baltimore, returning Tue, 8 Sept, priced at £217 found 1 day ago
American Airlines
Wed, 19 Aug - Thu, 20 Aug
ORD
Chicago
BWI
Baltimore
£226 Return, found 1 day ago
£226
Return
found 1 day ago
Select American Airlines flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Thu, 20 Aug, priced at £226 found 1 day ago
American Airlines
Wed, 19 Aug - Thu, 20 Aug
ORD
Chicago
BWI
Baltimore
£238 Return, found 1 day ago
£238
Return
found 1 day ago
Select American Airlines flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Thu, 20 Aug, priced at £238 found 1 day ago
JetBlue Airways
Wed, 19 Aug - Wed, 26 Aug
ORD
Chicago
BWI
Baltimore
£281 Return, found 4 hours ago
£281
Return
found 4 hours ago
Select JetBlue Airways flight, departing Wed, 19 Aug from Chicago to Baltimore, returning Wed, 26 Aug, priced at £281 found 4 hours 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 £253
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city centre57 min
Flights from £253

Find the cheapest month to fly from Chicago (ORD) to Baltimore (BWI)

January is typically the cheapest month to fly

From £43 - £201 per traveller.

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.
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), with tickets starting from around £41 for flights that can be booked for departure within the next year. Sun Country Airlines is one of the cheapest airlines offering connecting return flights on this route, with tickets starting from around £162. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
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 time to fly from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly from Chicago O'Hare International Airport (ORD) to Baltimore Washington International Thurgood Marshall Airport (BWI) is typically September or October. These months offer a great balance, with return flights averaging around £176. You'll also find plenty of flight options during these times, as they are popular for travel. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.
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.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A direct flight from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) typically takes around 2 hours. This route covers a distance of approximately 998 kilometers. If you opt for a flight with one stop, your journey will usually be longer, taking about 7 hours. Flights with two or more stops generally take around 8 hours. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Chicago, IL (ORD) to Baltimore, MD (BWI)?
Select the "Business class" and "First class" filters when looking for Chicago, IL (ORD) to Baltimore, MD (BWI) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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, JetBlue Airways
Return price
£166
Distance
991 km
Average flight time
3 hours 6 mins

Book with confidence

Compare flights from Chicago to Baltimore easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Baltimore. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Baltimore Washington Intl. Thurgood Marshall in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from O'Hare Intl. (ORD) to Baltimore Washington Intl. Thurgood Marshall (BWI)

The easiest way to view the best deals on flights from Chicago to Baltimore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall start at just £167 and range up to £281.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chicago and Baltimore
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chicago to Baltimore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chicago to Baltimore easily and book with confidence

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*Available to Expedia members.