United States Β· 620 miles (998 km)

Baltimore (BWI) to Chicago (ORD) flights

Alaska Atmos Rewards logo
4,500 milesCheapest economy award, one way, with Alaska Atmos Rewards

An economy award from Baltimore (BWI) to Chicago (ORD) starts at 4,500 miles one way with Alaska Atmos Rewards on American Airlines, plus taxes and fees from $25.60. 3 airlines fly nonstop from Baltimore (BWI) to Chicago (ORD): American Airlines, Frontier Airlines and United Airlines. The two airports are 620 miles (998 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 39 ways to fly it with one stop, through Pittsburgh, Cleveland and Columbus and more.

How many miles BWI to ORD costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Alaska Atmos RewardsOn American Airlines4,500$25.60
American AAdvantageOn American Airlines5,500$5.60
Iberia ClubOn American Airlines6,000$5.60
Qatar Airways Privilege ClubOn American Airlines9,500$5.60
Air Canada AeroplanOn United Airlines10,000$33.60
Avianca LifeMilesOn United Airlines10,000$30.60
Cathay Pacific Asia MilesOn American Airlines10,000$5.60
British Airways ClubOn American Airlines12,000$5.60
Emirates SkywardsOn United Airlines12,000$5.60–355.60
Etihad GuestOn American Airlines12,000$5.60
JAL Mileage BankOn American Airlines12,000$5.60
Qantas Frequent FlyerOn American Airlines13,800$5.60

Business and first class prices, and 7 more programs, are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from BWI to ORD

Book BWI to ORD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

BWI to ORD with one stop

39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Pittsburgh (PIT)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Cleveland (CLE)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Columbus (CMH)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Grand Rapids (GRR)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Indianapolis (IND)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Cincinnati (CVG)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Milwaukee (MKE)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Buffalo (BUF)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Richmond (RIC)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Philadelphia (PHL)Southwest Airlines, then American Airlines, United Airlines and 1 more
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Louisville (SDF)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Rochester (ROC)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Norfolk (ORF)Southwest Airlines, then American Airlines and United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via New York (EWR), then American Airlines and United Airlines
    American Airlines logo
    United Airlines logo
See all 39 in Routes

BWI to ORD: common questions

How many miles does BWI to ORD cost?

In economy it starts at 4,500 miles one way with Alaska Atmos Rewards on American Airlines, plus taxes and fees from $25.60. Next cheapest: American AAdvantage (5,500), Iberia Club (6,000) and Qatar Airways Privilege Club (9,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from BWI to ORD?

American Airlines (oneworld), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Baltimore (BWI) to Chicago (ORD).

How far is Baltimore from Chicago by plane?

Baltimore (BWI) and Chicago (ORD) are 620 miles (998 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BWI to ORD award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Baltimore and Chicago?

The most direct connections are through Pittsburgh (PIT), Cleveland (CLE), Columbus (CMH), Detroit (DTW) and Grand Rapids (GRR). On 7 of them the same airline flies both flights, for example Delta Air Lines through Detroit.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.