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$89 Cheap Flights from Chicago (MDW) to Baltimore (BWI)

View $89 flight on Thu, Nov 26, 2026Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Chicago to Baltimore (MDW-BWI)

Prices were available within the past 7 days and start at $89 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Oct 15 - Mon, Oct 19
MDW
Chicago
BWI
Baltimore
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Oct 15 from Chicago to Baltimore, returning Mon, Oct 19, priced at $192 found 2 days ago
Southwest Airlines
Sat, Oct 24 - Wed, Oct 28
MDW
Chicago
BWI
Baltimore
$193 Roundtrip, found 3 days ago
$193
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Oct 24 from Chicago to Baltimore, returning Wed, Oct 28, priced at $193 found 3 days ago
Southwest Airlines
Wed, Aug 26 - Mon, Aug 31
MDW
Chicago
BWI
Baltimore
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Aug 26 from Chicago to Baltimore, returning Mon, Aug 31, priced at $198 found 3 days ago
Southwest Airlines
Mon, Sep 7 - Tue, Sep 8
MDW
Chicago
BWI
Baltimore
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Sep 7 from Chicago to Baltimore, returning Tue, Sep 8, priced at $201 found 2 days ago
Southwest Airlines
Sat, Oct 31 - Tue, Nov 3
MDW
Chicago
BWI
Baltimore
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Oct 31 from Chicago to Baltimore, returning Tue, Nov 3, priced at $202 found 2 days ago
Southwest Airlines
Sat, Oct 31 - Tue, Nov 3
MDW
Chicago
BWI
Baltimore
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Oct 31 from Chicago to Baltimore, returning Tue, Nov 3, priced at $203 found 2 days ago
Southwest Airlines
Mon, Sep 7 - Tue, Sep 8
MDW
Chicago
BWI
Baltimore
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Sep 7 from Chicago to Baltimore, returning Tue, Sep 8, priced at $207 found 2 days ago
Frontier Airlines
Mon, Oct 26 - Fri, Oct 30
MDW
Chicago
BWI
Baltimore
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Oct 26 from Chicago to Baltimore, returning Fri, Oct 30, priced at $210 found 1 day ago
Frontier Airlines
Fri, Sep 4 - Sat, Sep 5
MDW
Chicago
BWI
Baltimore
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Sep 4 from Chicago to Baltimore, returning Sat, Sep 5, priced at $214 found 2 days ago
Delta
Mon, Oct 26 - Wed, Oct 28
MDW
Chicago
BWI
Baltimore
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 26 from Chicago to Baltimore, returning Wed, Oct 28, priced at $218 found 5 days 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. Average driving time to city center is 57 minutes. Flights from $443
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $443

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

January is typically the cheapest month to fly

From $109 - $437 per traveler.

What you need to know for your flight from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall

Chicago (MDW) to Baltimore (BWI) at a glance

Travel from Chicago (MDW) to Baltimore (BWI) with a range of airlines catering to this domestic short-haul route. Whether you're looking for full-service options or budget-friendly choices, you can compare various flights from Chicago to Baltimore to find the itinerary that aligns with your budget and schedule. Discover essential details for flights departing from Midway International Airport to Baltimore Washington International Thurgood Marshall Airport as you prepare to explore the city's iconic attractions and neighborhoods.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 20+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $50–$360, depending on seasonality and how far ahead you book

Flights from Midway International Airport (MDW) to Baltimore Washington International Thurgood Marshall Airport (BWI)

According to recent traveler bookings, the most popular airlines flying from Chicago to Baltimore typically offer both non-stop and one-stop options. Common layover airports include Hartsfield-Jackson Atlanta International Airport (ATL, with about a 2h 15m layover), Detroit Metropolitan Wayne County Airport (DTW, approximately 55 minutes), and Orlando International Airport (MCO, around 1h 15m). These choices provide travelers with the flexibility to balance price, overall travel time, and cabin class while crafting the ideal itinerary.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way fares generally between $70 and $385. It makes up around 82% of the departures on this route, with a typical direct flight lasting about 1 hour and 45 minutes.
  • Frontier Airlines: A cost-effective option, Frontier Airlines offers non-stop and one-stop services, with one-way prices usually ranging from $50 to $200. It represents about 16% of the departures along this route, with a standard non-stop duration of 1 hour and 45 minutes.
  • Delta: As a full-service airline, Delta provides one-stop journeys with one-way fares typically falling between $90 and $275. It accounts for roughly 3% of departures on this route, featuring an in-flight time of 3 hours and 30 minutes, totaling approximately 4 hours and 45 minutes, including layovers.

Best time to fly from Chicago (MDW) to Baltimore (BWI)

The most popular months for travelers flying from Chicago to Baltimore are June, October, and November, when peak temperatures in Baltimore reach up to 72.5°F in June. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 33.8°F. For better deals, October usually offers the lowest average one-way fare around $122. Flight availability peaks in June, with approximately 28 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $122, roughly 19% cheaper than the yearly average.
  • More budget-friendly months to fly: September and August typically offer average one-way fares of around $130.
  • Most flight options: June has the highest number of flights from Chicago to Baltimore, with approximately 28 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January33.8°F (1.0°C)Slightly Low13$145
February36.1°F (2.3°C)Slightly Low13$146
March43.7°F (6.5°C)Average17$177
April54.3°F (12.4°C)Average18$181
May63.9°F (17.7°C)Average21$151
June72.5°F (22.5°C)Slightly High28$144
July78.1°F (25.6°C)Average26$143
August76.1°F (24.5°C)Average25$131
September69.8°F (21.0°C)Average21$129
October58.8°F (14.9°C)Slightly High26$122
November46.8°F (8.2°C)Slightly High24$153
December39.4°F (4.1°C)Slightly Low17$184

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Chicago (MDW) to Baltimore (BWI)

  • Chicago to Baltimore (ORD-BWI): O'Hare International Airport (ORD) is located approximately 16 miles from Midway International Airport (MDW). For one-way economy tickets on this route, prices generally fall between $50 and $360, influenced by the time of year and how far in advance you book. Travelers can choose between both non-stop and one-stop flights. Major airlines operating on this route include United and American Airlines, with first-class service also offered.
  • Chicago to Washington (MDW-DCA): Ronald Reagan Washington National Airport (DCA) is about 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). Economy fares for one-way trips on this route typically range from $80 to $385, varying with the season and booking time. This route provides options for both non-stop and one-stop flights. Southwest Airlines, a low-cost carrier, and Delta are among the preferred airlines for this journey.
  • Chicago to Washington (ORD-DCA): O'Hare International Airport (ORD) is situated roughly 16 miles from Midway International Airport (MDW), while Ronald Reagan Washington National Airport (DCA) is located about 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy fares generally range from $80 to $350, depending on the time of year and advance booking. Travelers can select from both non-stop and one-stop options on this route, with American Airlines and United as leading carriers. First-class service is also available.

How to find the best prices for flights from Chicago (MDW) to Baltimore (BWI)

Getting some of the best deals on flights from Chicago to Baltimore is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book between two and eight weeks ahead. Departures in the afternoon, from 12 PM to 6 PM, often offer lower prices and are also the most popular. Additionally, flying on Wednesday typically results in cheaper fares, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Baltimore Washington International Thurgood Marshall Airport from Midway International Airport

Baltimore welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Here's how to reach Baltimore efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Baltimore, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Baltimore Washington International Thurgood Marshall Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baltimore Washington International Thurgood Marshall Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Baltimore Washington International Thurgood Marshall Airport, BWI Thurgood Marshall Airport Metro Station (a metro station) is located about 0.3 miles away on foot, while Baltimore-Washington International Airport Station (a train station) is situated approximately 1.7 miles from the airport and is accessible by car.

Frequently asked questions

How much does a flight from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights from $89 and cheap return flights from $192 Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights generally range between $151 and $475, and roundtrip flights usually range from $274 to $743. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
February is the cheapest month to fly from Chicago, IL to Baltimore, MD, with average return fares around $226. This is about 27% lower than the average price throughout the year, as travel demand is generally lower during this time. Other budget-friendly months include May and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter MDW to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Chicago (MDW) to Baltimore (BWI), with round-trip tickets starting from around $370 with a layover in an unspecified location. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), 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 (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Chicago, IL (MDW-Midway 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. WN offers the most daily flights from MDW to BWI, 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 (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
For your journey from Chicago, IL (MDW) to Baltimore, MD (BWI), February and May are the best months to fly. Return flights during these months average around $226, making it an affordable choice. February typically sees lower travel demand, while May brings pleasant spring weather, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You can find approximately 5 nonstop flights per day from Midway Intl. (MDW) to Baltimore Washington Intl. Thurgood Marshall (BWI). For more options, look at flights that include layovers.
What is the earliest flight from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Chicago Midway International Airport (MDW) to Baltimore Washington International Thurgood Marshall Airport (BWI) typically departs at around 5:00 AM, operated by Southwest Airlines. An early departure like this allows you to make the most of your day in Baltimore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Chicago Midway International Airport (MDW) to Baltimore Washington International Thurgood Marshall (BWI) are in the late morning, from 9am to noon. About 31% of passengers prefer this time window. Many major carriers, including Southwest Airlines, offer flights during this window. This timing works well because it allows you to start your day in Chicago and arrive in Baltimore with plenty of time to explore.
How long does it take to fly from Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flying nonstop from MDW to BWI takes around 1 hour 50 minutes, with the route covering approximately 609 miles. Flights with a layover typically take 4 hours 30 minutes longer than direct options. 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 (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
First class seats are offered on the MDW to BWI route with Delta Air Lines.
How do I earn miles on a Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Chicago, IL (MDW-Midway 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 from Midway Intl. (MDW)?
From Midway Intl. (MDW), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) to reach Baltimore. Some flights may connect through major hubs like Nashville Intl. (BNA), Lambert-St. Louis Intl. (STL), Birmingham Intl. (BHM) 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 (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Chicago, IL (MDW-Midway 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 (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages 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 (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Chicago, IL (MDW-Midway Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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
Midway Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Delta, Frontier Airlines, Southwest Airlines
Roundtrip price
$192
Distance
608 mi
Average flight time
2 hours 50 mins

Book with confidence

Chicago to Baltimore Flights

The cheapest times to fly from Chicago to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Baltimore are during the month of October. You can find some of the cheapest flights from Chicago to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Baltimore

Sunday is one of the best days to book for cheap flights from Chicago to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Baltimore Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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