How can I find cheap flights from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Explore the cheapest one-way and round-trip flights from Baltimore/Washington International Airport to O'Hare Intl. Airport over the next 90 days, with one-way fares from NZD 59 and round-trip from NZD 112. Based on Trip.com's latest 7-day flight data.
- Round-trip
- Cheapest
- Nonstop
- Recommended
- Next 7 days
- Fastest
- Cheapest nonstop
BWI 2:36 PM2h 28mNonstopORD 4:04 PMBaltimore - Chicago | Sat, Dec 5 | Frontier Airlines
ORD 10:38 AM2h 3mNonstopBWI 1:41 PMChicago - Baltimore | Sat, Dec 12 | Frontier AirlinesNZD 112 NZD 67883% off83% offNZD 678 NZD 112
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Fri, Nov 20 | Frontier Airlines
ORD 2:52 PM2h 10mNonstopBWI 6:02 PMChicago - Baltimore | Sun, Nov 22 | Frontier AirlinesNZD 113 NZD 67883% off83% offNZD 678 NZD 113
BWI 2:40 PM2h 24mNonstopORD 4:04 PMBaltimore - Chicago | Sat, Dec 12 | Frontier Airlines
ORD 10:38 AM2h 3mNonstopBWI 1:41 PMChicago - Baltimore | Tue, Dec 15 | Frontier AirlinesNZD 115 NZD 67883% off83% offNZD 678 NZD 115
BWI 2:40 PM2h 24mNonstopORD 4:04 PMBaltimore - Chicago | Tue, Dec 8 | Frontier Airlines
ORD 10:38 AM2h 3mNonstopBWI 1:41 PMChicago - Baltimore | Tue, Dec 15 | Frontier AirlinesNZD 11683% offNZD 678 NZD 116
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Tue, Nov 17 | Frontier Airlines
ORD 2:52 PM2h 10mNonstopBWI 6:02 PMChicago - Baltimore | Tue, Nov 24 | Frontier AirlinesNZD 11783% offNZD 678 NZD 117
BWI 2:36 PM2h 28mNonstopORD 4:04 PMBaltimore - Chicago | Fri, Dec 4 | Frontier Airlines
ORD 10:38 AM2h 3mNonstopBWI 1:41 PMChicago - Baltimore | Mon, Dec 7 | Frontier AirlinesNZD 12382% offNZD 678 NZD 123
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Mon, Nov 16 | Frontier Airlines
ORD 2:52 PM2h 10mNonstopBWI 6:02 PMChicago - Baltimore | Mon, Nov 23 | Frontier AirlinesNZD 15377% offNZD 678 NZD 153
BWI 2:40 PM2h 24mNonstopORD 4:04 PMBaltimore - Chicago | Mon, Dec 7 | Frontier Airlines
ORD 10:38 AM2h 3mNonstopBWI 1:41 PMChicago - Baltimore | Mon, Dec 14 | Frontier AirlinesNZD 15377% offNZD 678 NZD 153
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Sat, Dec 19 | Frontier Airlines
ORD 1:10 PM2h 3mNonstopBWI 4:13 PMChicago - Baltimore | Sat, Dec 26 | Frontier AirlinesNZD 16676% offNZD 678 NZD 166
BWI 1:00 PM17h 25m1 stopCHI 2:00 PMBaltimore - Chicago | Sun, Nov 8 | Normal Airline
CHI 3:00 PM6hNonstopBWI 4:00 PMChicago - Baltimore | Tue, Nov 10 | Normal AirlineFind more flightsFind more flights
- Cheapest
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Fri, Nov 20 | Frontier AirlinesNZD 59 NZD 20771% off71% offNZD 207 NZD 59
BWI 6:00 AM9h 30m1 stopORD 2:30 PMBaltimore - Chicago | Thu, Dec 10 | Frontier AirlinesNZD 139 NZD 20733% off33% offNZD 207 NZD 139
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Tue, Nov 24 | Frontier AirlinesNZD 139 NZD 20733% off33% offNZD 207 NZD 139
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Fri, Dec 25 | Frontier AirlinesNZD 14530% offNZD 207 NZD 145
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Fri, Nov 27 | Frontier AirlinesNZD 14828% offNZD 207 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Wed, Dec 23 | Frontier AirlinesNZD 14828% offNZD 207 NZD 148
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Thu, Nov 26 | Frontier AirlinesNZD 14865% offNZD 423 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Tue, Dec 22 | Frontier AirlinesNZD 14865% offNZD 423 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Thu, Dec 24 | Frontier AirlinesNZD 15164% offNZD 423 NZD 151
BWI 1:00 PM17h 25m1 stopCHI 2:00 PMBaltimore - Chicago | Sun, Nov 8 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Fri, Nov 20 | Frontier AirlinesNZD 59 NZD 20771% off71% offNZD 207 NZD 59
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Tue, Nov 24 | Frontier AirlinesNZD 139 NZD 20733% off33% offNZD 207 NZD 139
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Fri, Dec 25 | Frontier AirlinesNZD 145 NZD 20730% off30% offNZD 207 NZD 145
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Fri, Nov 27 | Frontier AirlinesNZD 14828% offNZD 207 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Wed, Dec 23 | Frontier AirlinesNZD 14828% offNZD 207 NZD 148
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Thu, Nov 26 | Frontier AirlinesNZD 14865% offNZD 423 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Tue, Dec 22 | Frontier AirlinesNZD 14865% offNZD 423 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Thu, Dec 24 | Frontier AirlinesNZD 15164% offNZD 423 NZD 151
BWI 7:11 AM2h 42mNonstopORD 8:53 AMBaltimore - Chicago | Fri, Nov 20 | American AirlinesNZD 16222% offNZD 207 NZD 162
BWI 1:00 PM17h 25m1 stopCHI 2:00 PMBaltimore - Chicago | Sun, Nov 8 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Thu, Nov 26 | Frontier AirlinesNZD 148 NZD 57774% off74% offNZD 577 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Tue, Dec 22 | Frontier AirlinesNZD 148 NZD 57774% off74% offNZD 577 NZD 148
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Thu, Dec 24 | Frontier AirlinesNZD 151 NZD 57774% off74% offNZD 577 NZD 151
BWI 2:40 PM2h 24mNonstopORD 4:04 PMBaltimore - Chicago | Thu, Dec 10 | Frontier AirlinesNZD 16871% offNZD 577 NZD 168
BWI 2:26 PM2h 24mNonstopORD 3:50 PMBaltimore - Chicago | Fri, Dec 25 | Frontier AirlinesNZD 17170% offNZD 577 NZD 171
BWI 2:40 PM2h 24mNonstopORD 4:04 PMBaltimore - Chicago | Fri, Dec 11 | Frontier AirlinesNZD 18867% offNZD 577 NZD 188
BWI 2:36 PM2h 28mNonstopORD 4:04 PMBaltimore - Chicago | Fri, Dec 4 | Frontier AirlinesNZD 19167% offNZD 577 NZD 191
BWI 2:29 PM2h 28mNonstopORD 3:57 PMBaltimore - Chicago | Wed, Nov 25 | Frontier AirlinesNZD 23859% offNZD 577 NZD 238
BWI 4:54 PM2h 36mNonstopORD 6:30 PMBaltimore - Chicago | Tue, Dec 29 | American AirlinesNZD 26654% offNZD 577 NZD 266
BWI 1:00 PM17h 25m1 stopCHI 2:00 PMBaltimore - Chicago | Sun, Nov 8 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Sun, Nov 8 | Frontier AirlinesNZD 232 NZD 88674% off74% offNZD 886 NZD 232
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Thu, Nov 12 | Frontier AirlinesNZD 243 NZD 88673% off73% offNZD 886 NZD 243
BWI 9:53 AM2h 30mNonstopORD 11:23 AMBaltimore - Chicago | Fri, Nov 13 | Frontier AirlinesNZD 292 NZD 88667% off67% offNZD 886 NZD 292
BWI 6:27 PM2h 39mNonstopORD 8:06 PMBaltimore - Chicago | Wed, Nov 11 | American AirlinesNZD 39955% offNZD 886 NZD 399
BWI 6:33 PM2h 44mNonstopORD 8:17 PMBaltimore - Chicago | Sat, Nov 7 | American AirlinesNZD 41553% offNZD 886 NZD 415
BWI 11:48 AM2h 30mNonstopORD 1:18 PMBaltimore - Chicago | Mon, Nov 9 | American AirlinesNZD 45848% offNZD 886 NZD 458
BWI 6:27 PM2h 39mNonstopORD 8:06 PMBaltimore - Chicago | Thu, Nov 12 | American AirlinesNZD 71719% offNZD 886 NZD 717
BWI 4:50 PM4h 59m1 stopORD 8:49 PMBaltimore - Chicago | Wed, Nov 11 | Delta Air LinesNZD 15383% offNZD 886 NZD 153
BWI 4:50 PM4h 59m1 stopORD 8:49 PMBaltimore - Chicago | Thu, Nov 12 | Delta Air LinesNZD 46747% offNZD 886 NZD 467
BWI 1:00 PM17h 25m1 stopCHI 2:00 PMBaltimore - Chicago | Sun, Nov 8 | Normal AirlineFind more flightsFind more flights
BWI 10:47 AM2h 18mNonstopORD 12:05 PMBaltimore - Chicago | Tue, Dec 1 | United AirlinesNZD 332 NZD 72554% off54% offNZD 725 NZD 332
BWI 10:44 AM2h 18mNonstopORD 12:02 PMBaltimore - Chicago | Tue, Dec 15 | United AirlinesNZD 358 NZD 72551% off51% offNZD 725 NZD 358
BWI 10:44 AM2h 18mNonstopORD 12:02 PMBaltimore - Chicago | Thu, Dec 10 | United AirlinesNZD 358 NZD 72551% off51% offNZD 725 NZD 358
BWI 10:44 AM2h 18mNonstopORD 12:02 PMBaltimore - Chicago | Sat, Dec 12 | United AirlinesNZD 35851% offNZD 725 NZD 358
BWI 10:10 AM2h 20mNonstopORD 11:30 AMBaltimore - Chicago | Thu, Nov 26 | United AirlinesNZD 33254% offNZD 725 NZD 332
BWI 10:40 AM2h 20mNonstopORD 12:00 PMBaltimore - Chicago | Wed, Dec 9 | United AirlinesNZD 35551% offNZD 725 NZD 355
BWI 10:10 AM2h 20mNonstopORD 11:30 AMBaltimore - Chicago | Fri, Nov 27 | United AirlinesNZD 40644% offNZD 725 NZD 406
BWI 12:34 PM2h 20mNonstopORD 1:54 PMBaltimore - Chicago | Fri, Nov 20 | United AirlinesNZD 41043% offNZD 725 NZD 410
BWI 12:34 PM2h 20mNonstopORD 1:54 PMBaltimore - Chicago | Mon, Nov 30 | United AirlinesNZD 47634% offNZD 725 NZD 476
BWI 1:00 PM17h 25m1 stopCHI 2:00 PMBaltimore - Chicago | Sun, Nov 8 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Baltimore to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Trip.com Price Insights: Flights from Baltimore/Washington International Airport to O'Hare Intl. Airport
What is the cheapest month for one-way flights from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Baltimore/Washington International Airport to O'Hare Intl. Airport, the best time to buy is in September, with an average price of NZD 201. You’ll want to avoid October, when the average price can reach as high as NZD 539.
What is the cheapest day of the week to fly from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Baltimore/Washington International Airport to O'Hare Intl. Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Wednesday, as ticket prices are usually the highest that day.
Which airline offers the cheapest flights from Baltimore/Washington International Airport to O'Hare Intl. Airport?
The cheapest airline flying from Baltimore/Washington International Airport to O'Hare Intl. Airport is Frontier Airlines (from NZD 59) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.








Find more flights and airlines
What is the flight schedule from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Check the schedule for flights from Baltimore to Chicago and find the flight that best matches your travel plans.
-
F94307
Baltimore/Washington International Airport
2:26 PM
BWI
3:50 PM
ORD
S - - W T - SSearch -
DL2562
Baltimore/Washington International Airport
8:10 AM
BWI
10:18 AM
ATL
S M T W T F SSearch -
DL2894
Hartsfield–Jackson Atlanta International Airport
10:00 AM
ATL
11:19 AM
ORD
S M T W T F S -
DL801
Baltimore/Washington International Airport
12:15 PM
BWI
2:16 PM
ATL
S M T W - - SSearch -
DL2879
Hartsfield–Jackson Atlanta International Airport
5:20 PM
ATL
6:32 PM
ORD
S M T W T F S -
F92633
Baltimore/Washington International Airport
5:45 AM
BWI
7:56 AM
ATL
S M T W T F SSearch -
F91441
Hartsfield–Jackson Atlanta International Airport
10:27 AM
ATL
11:50 AM
ORD
S - - W T F S -
F94411
Baltimore/Washington International Airport
1:56 PM
BWI
4:35 PM
FLL
S M T W T F SSearch -
F92206
Fort Lauderdale-Hollywood International Airport
1:05 PM
FLL
3:37 PM
ORD
S - - W T F S -
F94427
Baltimore/Washington International Airport
10:45 AM
BWI
12:52 PM
ATL
S M T W T F SSearch -
F91441
Hartsfield–Jackson Atlanta International Airport
10:27 AM
ATL
11:50 AM
ORD
S - - W T F S
About Baltimore/Washington International Airport and O'Hare Intl. Airport
Learn about Baltimore/Washington International Airport (BWI) and O'Hare Intl. Airport (ORD) — including location, terminals, transportation, and travel tips.
| Flight distance | 998.83 km |
|---|---|
| Cheapest one-way ticket price | NZD 59 |
| Cheapest return ticket price | NZD 112 |
FAQs for Baltimore/Washington International Airport to O'Hare Intl. Airport Flights
How long is the flight from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Baltimore/Washington International Airport to O'Hare Intl. Airport takes about 1 hour 43 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from Baltimore/Washington International Airport (BWI) to O'Hare Intl. Airport (ORD)?
There are around 7 daily flights from Baltimore/Washington International Airport (BWI) to O'Hare Intl. Airport (ORD).What is the flight schedule from Baltimore/Washington International Airport to O'Hare Intl. Airport?
The earliest flight from Baltimore/Washington International Airport to O'Hare Intl. Airport departs at 06:10, and the last departs at 18:30, with about 14 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight tickets from Baltimore/Washington International Airport (BWI) to O'Hare Intl. Airport (ORD) most expensive?
The route from Baltimore/Washington International Airport (BWI) to O'Hare Intl. Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around NZD 406 in November, the most expensive month to book this route.What time does the earliest flight from Baltimore/Washington International Airport to O'Hare Intl. Airport depart?
The earliest flight departs from Baltimore/Washington International Airport (BWI) at 06:00 and arrives in O'Hare Intl. Airport (ORD) at 07:16.What time does the latest flight from Baltimore/Washington International Airport to O'Hare Intl. Airport depart?
The latest flight departs from Baltimore/Washington International Airport (BWI) at 20:48 and arrives in O'Hare Intl. Airport (ORD) at 22:17.What is the transportation method from the main airport to downtown in Chicago?
- The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
- The distance from Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
What's the closest airport to O'Hare Intl. Airport (ORD)?
The closest airport to O'Hare Intl. Airport (ORD) is Midway International Airport. The distance is around 25 km.Which airline operates the most direct flights from Baltimore/Washington International Airport (BWI) to O'Hare Intl. Airport (ORD)?
American Airlines is a very popular airline operating an average of 3276 flights per month.What are the cheapest flights from Baltimore/Washington International Airport to O'Hare Intl. Airport?
One-way flights from Baltimore/Washington International Airport to O'Hare Intl. Airport currently start from NZD 59, and round-trip fares start from NZD 112. The current lowest fare is a Frontier Airlines flight departing on Fri, Nov 20; prices may vary depending on availability.Which airlines offer direct flights from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from Baltimore/Washington International Airport to O'Hare Intl. Airport, with an average flight time of 1 hour 36 minutes, and around 54 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Baltimore/Washington International Airport to O'Hare Intl. Airport is NZD 364. Prices may vary depending on the departure date, airline, and availability.Which budget airlines fly from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Frontier Airlines and Volaris are the most popular budget airlines flying from Baltimore/Washington International Airport to O'Hare Intl. Airport, with one-way fares starting from NZD 59. Compare final prices carefully, as baggage, seat selection and payment fees may apply.How many weekly flights are there from Baltimore/Washington International Airport to O'Hare Intl. Airport?
Baltimore/Washington International Airport to O'Hare Intl. Airport operates around 52 weekly flights, mainly by United Airlines, American Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from Baltimore/Washington International Airport to O'Hare Intl. Airport on Trip.com?
Enter Baltimore/Washington International Airport and O'Hare Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.