Cheap Flights from Baltimore Washington International to Chicago

Compare Baltimore Washington International to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

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Flight deals from Baltimore Washington International Airport to Chicago

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Chicago? If you want to travel next month, return fares start from Rs36,290. Find the lowest prices on one-way and return tickets right here.

Chicago.Rs18,145 per passenger.Departing Mon, 6 Apr.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 6 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs18,145, select.

Chicago.Rs19,268 per passenger.Departing Tue, 5 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 5 May, arriving in Chicago Midway.Price includes taxes and charges.From Rs19,268, select.

Chicago.Rs22,617 per passenger.Departing Mon, 23 Mar.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Mon, 23 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs22,617, select.

Chicago.Rs25,126 per passenger.Departing Tue, 2 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 2 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs25,126, select.

Chicago.Rs26,243 per passenger.Departing Thu, 7 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Thu, 7 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs26,243, select.

Chicago.Rs26,621 per passenger.Departing Wed, 2 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 2 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs26,621, select.

Chicago.Rs28,190 per passenger.Departing Wed, 8 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 8 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs28,190, select.

Chicago.Rs31,119 per passenger.Departing Wed, 26 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 26 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs31,119, select.

Chicago.Rs33,239 per passenger.Departing Tue, 2 Jun.One-way flight with United.Outbound direct flight with United departs from Baltimore Washington International on Tue, 2 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs33,239, select.

Chicago.Rs38,809 per passenger.Departing Mon, 23 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 23 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs38,809, select.

Chicago.Rs40,201 per passenger.Departing Thu, 27 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Thu, 27 Aug, arriving in Chicago Midway.Price includes taxes and charges.From Rs40,201, select.

Chicago.Rs40,201 per passenger.Departing Mon, 21 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Mon, 21 Sep, arriving in Chicago Midway.Price includes taxes and charges.From Rs40,201, select.

Chicago.Rs40,323 per passenger.Departing Sat, 10 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 10 Oct, arriving in Chicago Midway.Price includes taxes and charges.From Rs40,323, select.

Chicago.Rs40,432 per passenger.Departing Mon, 20 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Mon, 20 Jul, arriving in Chicago Midway.Price includes taxes and charges.From Rs40,432, select.

Chicago.Rs43,178 per passenger.Departing Wed, 30 Dec.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departs from Baltimore Washington International on Wed, 30 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs43,178, select.

Chicago.Rs45,979 per passenger.Departing Tue, 10 Nov.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 10 Nov, arriving in Chicago Midway.Price includes taxes and charges.From Rs45,979, select.

Find the cheapest month to fly from Baltimore Washington International to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Chicago flights are currently cheapest in April.

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Direct flights from Baltimore Washington International to Chicago

Alternative Baltimore Washington International to Chicago routes

Looking for the cheapest, fastest or easiest route from Baltimore Washington International to Chicago? You could fly into the following airports instead.

Washington D.C. to Chicago: Flight information

The things to know before you go.

Cheapest flight found	Rs18,145
Cheapest month to fly	April
Average flight time	2 hrs, 14 mins
Most popular airline	American Airlines
Average flights per week	274

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Finding cheap flights from Baltimore Washington International to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.

How much are return flights from Baltimore Washington International to Chicago?

The best price we found for a return flight from Baltimore Washington International to Chicago is Rs36,290. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Baltimore Washington International to Chicago?

2 hours and 13 minutes is the average flight time from Baltimore Washington International to Chicago.

Which airlines fly direct from Baltimore Washington International to Chicago?

American Airlines, Southwest Airlines and United fly direct from Baltimore Washington International to Chicago.

How many flights are there a week from Baltimore Washington International to Chicago?

As of March 2026, there are 548 flights per week flying from Baltimore Washington International to Chicago.

When is the cheapest time to fly from Baltimore Washington International to Chicago?

The cheapest month to fly from Baltimore Washington International to Chicago is usually April.

Which is the cheapest airport to fly into in Chicago?

If you're flying from Baltimore Washington International Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from Rs36,290.

Which upcoming date is cheapest to fly from Baltimore Washington International Airport to Chicago on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Chicago on Monday, 6 April 2026.

Can I get a direct flight from Baltimore Washington International Airport to Chicago?

Yes – the average flight time is 2 hours and 13 minutes.

How can I get the best flight deal from Baltimore Washington International Airport to Chicago?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Chicago?

In March, the average temperature is usually around 3°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.

Which is the cheapest airline to fly from Baltimore Washington International Airport to Chicago with?

Currently, Frontier Airlines offers the cheapest flight tickets to Chicago.

Flying from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Chicago: what you need to know

Jump on a direct flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago and you'll be travelling for an average of 2 hours.
Baltimore/Wash International Thurgood Marshall Airport is located in Washington DC. Based in the UTC-5 timezone, Chicago is one hour behind Washington DC.
Baltimore/Wash International Thurgood Marshall Airport (BWI) to O'Hare International Airport (ORD) is the most traveled route, with 45 weekly flights to pick from. If you prefer starting your day later, the last flight from BWI to ORD is with Southwest Airlines at 20:40. Go for the first departure operated by American Airlines at 06:00 if you want to get on your way earlier.
Leave plenty of time to make your BWI to Chicago flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.
If you're jetting off during a bank holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.
Direct Baltimore/Wash International Thurgood Marshall Airport to Chicago tickets are available for booking. O'Hare International Airport (ORD) is where you'll be touching down.
Direct flights from Baltimore/Wash International Thurgood Marshall Airport to Chicago are operated by a good selection of airlines. Book your journey with one of these:
Located around 40 kilometres from central Washington DC, BWI can be reached in about 50 minutes by car, depending on traffic. Travelling on public transport takes roughly 1 hour 30 minutes.
Planning to catch an early flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to BWI:
77.13% of flights departing from Baltimore/Wash International Thurgood Marshall Airport make it to their destination on time.

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Chicago

Rs18,145 is currently the best price for a one-way Baltimore/Wash International Thurgood Marshall Airport to Chicago flight. A return flight ticket starts from Rs36,290. These fares may change depending on availability and demand.
To pick up cheap flights from BWI to Chicago, reserve your journey two months before your departure date.
June is the best month for nabbing a fantastic deal on Baltimore/Wash International Thurgood Marshall Airport to Chicago tickets. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Locking in a cheap flight from BWI to Chicago is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know when there's a better deal.
Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Chicago

O'Hare International Airport (ORD)

O'Hare International Airport (ORD) to central Chicago takes about 35 minutes to reach by car. The centre is roughly 40 kilometres away.
When travelling by public transport, expect a journey time of about 55 minutes.
If you have a late flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near ORD:
Pick up an O'Hare International Airport rental car and discover Chicago and beyond with your own wheels. Routes Car Rentals, Dollar and Budget are popular providers you can book with here.
Get the best deal by reserving your ride from O'Hare International Airport about four weeks ahead of your flight from BWI to Chicago.
ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

Chicago Midway International Airport (MDW) is roughly 19 kilometres from central Chicago. Following your flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago, it'll take you around 20 minutes to reach the heart of the city in a ride-share or cab.
If you're catching public transport, it'll take about 45 minutes.
There are some comfortable places to call home for the night near MDW. Kick back and get cosy after your BWI to Chicago flight at one of these well-located options:
No need to worry about public transport schedules or long cab queues. Pick up a Chicago Midway International Airport rental car and go in any direction that inspires you. Compare rates and availability from Dollar, Hertz and Budget.
Get the lowest price by booking your ride from MDW four weeks ahead of time. You'll also have access to a bigger selection of vehicles.
The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

Step off your flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago and head straight for your hotel or jump right into sightseeing. Central Chicago is around 137 kilometres from Chicago Rockford International Airport (RFD) and typically takes 1 hour 25 minutes to drive there.
If you use public transport, the journey will take you about 4 hours 15 minutes.
Reserve a hotel near RFD and go from the plane to your bed in a flash. Whether you're coming in on a late BWI to Chicago flight or just want a stress-free arrival, these accommodation options bring comfort closer to you:
Begin your journey without stressing over how to reach your destination with a Chicago Rockford International Airport rental car. You can book your wheels with trusted names here like Budget, Alamo and National.
If you're hoping for a certain model or make, booking early gives you a better shot at getting exactly what you want. Book your ride from RFD a few weeks ahead of your flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago.
Chicago Rockford International Airport's official address is 2 Airport Cir.

Best time to go to Chicago

Plan your trip to Chicago during peak season if you prefer a lively atmosphere, but remember that prices are typically higher. Alternatively, book your flights from Baltimore/Wash International Thurgood Marshall Airport to Chicago during low season when prices are cheaper and crowds are smaller.
Lock in a Baltimore/Wash International Thurgood Marshall Airport to Chicago flight ticket with a departure in July if you're eager to visit the city during its warmest month. You can expect temperatures to range from 15ºC to 29ºC.
January has average temperatures of between -12ºC and 3ºC. Look for a cheap ticket from BWI to Chicago around that time if you'd rather travel in cooler conditions.

More about Chicago

Once you've booked your flight from Baltimore/Wash International Thurgood Marshall Airport to Chicago, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Chicago:
Art Institute of Chicago and Millennium Park are just the start of the major attractions to add to your Chicago to-do list. Keep the momentum going by heading to LandShark Beer Garden at Navy Pier.

Explore more of United States

Chicago has plenty going for it, but there are so many other corners of United States waiting to be explored. About 451 kilometres south-east of Chicago, a trip to Columbus will keep you busy. Check out popular attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.
If you're looking to explore another well-known destination in United States, consider Indianapolis, about 257 kilometres south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are the start of reasons to visit.