Air France/KLM Flying Blue award flights from Boston (BOS) to Chicago O’Hare (ORD)

In the last 30 days AwardTool saw Air France/KLM Flying Blue award space for BOS→ORD in economy and business class. Lowest economy: 11,500 miles + $9.61 (economy space on 54 dates). Lowest business class: 30,500 miles + $19.14 (business-class space on 63 dates).

Prices observed – ; newest observation .

Page regenerated from the Nov 13, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest economy
11,500 miles + $9.61
economy space on 54 dates
Lowest business class
30,500 miles + $19.14
business-class space on 63 dates

In economy, 11,500 miles + $9.61 with Air France/KLM Flying Blue was the 7th lowest of the 14 programs with economy award space on this route; the lowest was 7,000 miles + $5.60 with American Airlines AAdvantage. With Air France/KLM Flying Blue, business class started at 30,500 miles + $19.14, about 2.7 times the points of its lowest economy award (11,500 miles + $9.61).

Flying Blue award prices by cabin

The lowest one-way Air France/KLM Flying Blue award AwardTool observed on BOS→ORD in each cabin, in miles plus taxes.

CabinPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Economy11,500 miles + $9.61NonstopDL9+54See dates
Business30,500 miles + $19.14NonstopDL663See dates

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.

Observed Flying Blue award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureCabinPoints + taxesSeatsStopsObserved (UTC)
Economy11,500 miles + $9.619+NonstopCheck this date
Economy11,500 miles + $13.559+NonstopCheck this date
Economy11,500 miles + $13.559+NonstopCheck this date
Business30,500 miles + $22.403NonstopCheck this date
Business30,500 miles + $19.146NonstopCheck this date
Business30,500 miles + $22.409+NonstopCheck this date

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

How often Flying Blue award space showed up

Departure dates in the next 365 days that AwardTool checked for Air France/KLM Flying Blue in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.

CabinDates with spaceShare of dates checkedLatest departure with space
Economy54 of 7671%
Business63 of 7682%

Best months to fly from Boston (BOS) to Chicago O’Hare (ORD) with Flying Blue

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthEconomyBusiness
11,500 miles + $9.61 (2 dates)30,500 miles + $19.14 (4 dates)
11,500 miles + $13.55 (17 dates)30,500 miles + $22.40 (21 dates)
11,500 miles + taxes not reported (11 dates)30,500 miles + taxes not reported (11 dates)
11,500 miles + taxes not reported (7 dates)30,500 miles + taxes not reported (8 dates)
11,500 miles + taxes not reported (4 dates)30,500 miles + taxes not reported (4 dates)
—30,500 miles + taxes not reported (2 dates)
11,500 miles + taxes not reported (5 dates)30,500 miles + taxes not reported (6 dates)
11,500 miles + taxes not reported (1 date)30,500 miles + taxes not reported (1 date)
11,500 miles + taxes not reported (2 dates)30,500 miles + taxes not reported (2 dates)
11,500 miles + taxes not reported (4 dates)30,500 miles + taxes not reported (4 dates)
12,000 miles + taxes not reported (1 date)—

A month's taxes are those of an award AwardTool recorded at that month's lowest price for a departure that month. “Taxes not reported” means the data has none for that month; the award still has taxes and fees.

How to get Flying Blue miles

Check current transfer bonuses. Most transfers can't be reversed.

Flying Blue vs other programs from Boston (BOS) to Chicago O’Hare (ORD)

Lowest one-way award per program and cabin on this route.

ProgramEconomyPremium EconomyBusinessFirst
Air Canada Aeroplan15,000 pts + $32.94——30,000 pts + $33.21
Air France/KLM Flying Blue11,500 pts + $9.61—30,500 pts + $19.14—
Alaska Atmos Rewards7,500 pts + $25.60——15,000 pts + $25.60Lowest
American Airlines AAdvantage7,000 pts + $5.60Lowest——25,500 pts + $5.60
Avianca LifeMiles15,000 pts + $5.60———
Delta SkyMiles9,900 pts + $5.60——20,000 pts + $5.60
Etihad Guest12,000 pts + $23.50—25,000 pts + $32.28Lowest—
GOL Smiles18,700 pts + taxes not reported465,300 pts + taxes not reportedLowest35,100 pts + taxes not reported—
JetBlue TrueBlue8,400 pts + $5.60———
Qantas Frequent Flyer13,800 pts + $5.60—29,000 pts + $5.60—
Qatar Airways Privilege Club8,500 pts + taxes not reported———
United MileagePlus15,000 pts + $5.60—30,000 pts + $5.60Mixed cabin30,000 pts + $5.60Mixed cabin
Virgin Atlantic Flying Club11,000 pts + $5.60——41,500 pts + $5.60
Virgin Australia Velocity12,500 pts + $9.40—28,000 pts + $91.9525,000 pts + $9.40

Questions about Flying Blue award flights from Boston (BOS) to Chicago O’Hare (ORD)

How many miles do you need to fly from Boston (BOS) to Chicago O’Hare (ORD) with Air France/KLM Flying Blue?

The lowest one-way Air France/KLM Flying Blue awards AwardTool observed in the last 30 days (newest observation Nov 13, 2026): economy 11,500 miles + $9.61, with monthly lows of 11,500 miles in 9 months and 12,000 miles in 1 month (taxes vary), and award space on 54 departure dates; business class 30,500 miles + $19.14, the lowest price in each of 10 months, with award space on 63 departure dates. Monthly lows varied in economy (11,500 to 12,000 miles + taxes vary), so the award on your dates may cost more. Search live before transferring points.

What's the lowest Flying Blue award from Boston (BOS) to Chicago O’Hare (ORD)?

In economy, 11,500 miles + $9.61. Seen Nov 11, 2026, 22:51 UTC for a Dec 4, 2026 departure. Air France/KLM Flying Blue showed economy award space on 54 departure dates at any price (newest observation Nov 13, 2026, 01:35 UTC). In business class, 30,500 miles + $19.14. Seen Nov 13, 2026, 01:35 UTC for a Nov 21, 2026 departure. Air France/KLM Flying Blue showed business-class award space on 63 departure dates at any price (newest observation Nov 13, 2026, 01:35 UTC). Search live before transferring points.

Can you book nonstop awards from Boston (BOS) to Chicago O’Hare (ORD) with Flying Blue?

Yes. AwardTool observed nonstop Air France/KLM Flying Blue award space in business class, and in economy from 11,500 miles + $9.61.

Which credit card points can book Flying Blue awards from Boston (BOS) to Chicago O’Hare (ORD)?

American Express Membership Rewards (1:1, Instant), Bilt Rewards (1:1, Instant), Capital One Miles (1:1, Instant), Chase Ultimate Rewards (1:1, Instant), Citi ThankYou Points (1:1, Instant) and Wells Fargo Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.

Which months had the lowest Flying Blue award prices from Boston (BOS) to Chicago O’Hare (ORD)?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Dec 2026 departures: 11,500 miles + $13.55 (17 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

When does Air France/KLM Flying Blue release award seats for Boston (BOS) to Chicago O’Hare (ORD)?

Air France/KLM Flying Blue publishes a booking window of about 359 days (about 12 months) before departure (AwardTool's program data, reviewed Nov 6, 2026). On this route AwardTool saw Air France/KLM Flying Blue award space for departures as late as Sep 23, 2027; seats can open earlier or later, and released seats may already be booked. See Flying Blue award release dates.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 27 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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