$83 Find Cheap Flights from Chicago O'Hare Airport to Baltimore - Compare and Save

Passengers flying into BWI with kids and having some time before shuttle transfers or pickup can utilize the kids’ play area in the airport. This facility is located near Gate 11 on the airside. It is equipped with toys and rockers to help kids burn off energy and stretch their muscles after a long flight.

You can do several things at ORD if you have some time at the airport before boarding your flight. The airport features a fitness center located in terminals 2 and 3, where you can activate and stretch your muscles before your flight. Alternatively, you can explore the many food concessions located within the airport and sample different cuisines or visit a spa on the airside and get facials, manicures, and pedicures.

Travelers are allowed to sleep at BWI. However, passengers are not permitted to straddle the landside and airside after security checkpoints close for the evening. The airport has many comfortable places to sit and quiet spaces that are good for sleeping. These places are located in Concourses D and E. So, if you plan on camping at the airport overnight, ensure that you carry earplugs for more comfort. Alternatively, you can make reservations at one of the onsite hotels if you find sleeping at the airport a nightmare.

BWI is a pet-friendly airport. Passengers traveling through the airport with their canine companions can utilize the pet relief facility located near the International terminal before Concourse E.

Among airlines operating Chicago O'Hare Intl Airport to Baltimore flights:

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Frontier: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Chicago O'Hare Intl Airport and Baltimore. The airlines offering nonstop flights on this route include:
• United Airlines
• American Airlines
• Frontier

Flights from Chicago O'Hare Intl Airport to Baltimore usually depart from Chicago O'Hare Intl (ORD) and arrive at Baltimore/Washington (BWI).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• Frontier: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Baltimore:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $194 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $247 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $37–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-900 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

One-stop flights from Chicago O'Hare Intl Airport to Baltimore most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 50% of one-stop connections
• Orlando (MCO) - 29% of one-stop connections
• Miami (MIA) - 14% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 7% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 21% on the Chicago O'Hare Intl Airport to Baltimore route. Friday is the cheapest departure day at $216 round-trip on average, while Monday is the most expensive at $272, a difference of $56. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Baltimore route, 21% of flights were delayed in the past 3 months, with delays averaging 2 hours 5 minutes.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Baltimore flights, with 51% of flights leaving in that window. Evening departures account for 25%, afternoon flights for 12%, and night flights for 12%.

Some of the most popular sights in Baltimore are Inner Harbor, M&T Bank Stadium and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

A nonstop flight from Chicago O'Hare Intl Airport to Baltimore takes 2h 08m, covering 620 miles.

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Baltimore:

• Earliest: departs at 6:00 am and lands at 8:08 am
• Latest: departs at 9:20 pm and lands at 11:28 pm.

The flight takes about 2h 08m.

Last-minute fares on this route - booked within 2 weeks of departure - run 31% above the route average of $241. Book 21 weeks before departure for the lowest fares.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $113 to $831. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Chicago O'Hare Intl Airport to Baltimore are currently lower than usual. Average one-way flight prices are about $89, which is 48% below the typical average for this route.

Frontier is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Baltimore flights are:

• Frontier: 82% on time
• American Airlines: 81% on time
• Spirit Airlines: 80% on time

Overall, flights on this route are on time 79% of the time on average.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 5h 09m, compared with 6h 23m via Orlando (MCO) and 8h 40m via Atlanta Hartsfield-Jackson (ATL).

Baltimore is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
· NextCar
· Hertz
· Dollar
· Thrifty
· Budget

Round-trip flights from Chicago O'Hare Intl Airport to Baltimore range from $159 to $339, with an average of $241 over the past 12 months. Anything below $159 counts as a good deal.

American Airlines is the only airline on the Chicago O'Hare Intl Airport to Baltimore route offering in-flight Wi-Fi. Pricing depends on fare class.