Chicago (ORD) to Birmingham (BHX) business class award flights

BHX → ORD

Lowest seen in the last 11 daysPlus fees$355.10Program

Air France-KLM Flying BlueLight fareAirline

Air FranceDepartingSat, Oct 24

Last checked 10d agoChecked 11 Oct 2026, 20:54 UTC

Which program and airline costs you least

Chicago to Birmingham in business class starts at 60K miles plus $355.10 — Air France through Air France-KLM Flying Blue. Aer Lingus through Atmos Rewards charges the least cash — $29.00 — but wants 250K Atmos points.

Every way to book ORD to BHX with miles or points
Airline	Program
Air Francevia CDGlast seen 11 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	Fewest miles60Kplus $355.10	$355.10
SASvia CPHlast seen 11 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	101.6Kplus $53.30	$53.30
KLMvia AMSlast seen 11 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	189Kplus $365.60	$365.60
Delta Air Linesvia JFK, CDGlast seen 11 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	190Kplus $359.60	$359.60
Aer Lingusvia DUBlast seen 12 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	250K Atmos pointsplus $29.00	Lowest fees$29.00

Where the space is over the next 60 days

Dashed days are prices last seen more than 3 days ago and not re-checked since.

ORD to BHX in business class: the facts

Over the next 60 days we hold business class seats from Chicago to Birmingham on 60 of the 60 departure days, through 2 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated October 12, 2026.

Air France-KLM Flying Blue
Days with space
60 of 60
Lowest
60,000 miles
Typical day
189,000 miles
Cash on top
$355 to $370
Atmos Rewards
Days with space
24 of 60
Lowest
250,000 Atmos points
Typical day
250,000 Atmos points
Cash on top
$29

ORD to BHX business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Air France-KLM Flying Blue	60 of 60	60,000 miles	189,000 miles	$355 to $370
Atmos Rewards	24 of 60	250,000 Atmos points	250,000 Atmos points	$29

Nonstop or with a connection

No nonstop seats in the window. With a connection on Aer Lingus, Air France, Delta Air Lines, KLM and SAS.

How to book it

Air France-KLM Flying Blue books on airfrance.fr: sign in there, search ORD to BHX in business class on a date with space, and pay in miles with the cash on top (from $355).
Atmos Rewards books on alaskaair.com: sign in there, search ORD to BHX in business class on a date with space, and pay in Atmos points with the cash on top (from $29).

MilesZone finds the seat; it does not book it or take payment.

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Every route we watch from Chicago (ORD)

Get told the moment a ORD → BHX seat opens.

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