£99 Cheap Flights from Chicago (ORD) to Baltimore (BWI)

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.