Chicago O'Hare on points
United and American both run major hubs here. Best US gateway between the coasts for European business class redemptions.
Chicago O'Hare punches above its weight in the points-and-miles world not because of its size alone, but because of the alliance density concentrated on a single tarmac. United runs a full international hub here, and American mirrors that commitment with its own transatlantic and transpacific service. Layered on top of those domestic anchors are foreign widebody operators including Lufthansa, SWISS, British Airways, Qatar Airways, and ANA, all flying nonstop to primary markets in Europe and Asia. That combination of Star Alliance, oneworld, and SkyTeam-adjacent metal in one place gives ORD a competitive depth that most interior US gateways simply cannot match.
The strongest sweet spots flowing through ORD center on Star Alliance business class to Europe. ANA Mileage Club prices Star Alliance business at 88,000 miles round-trip between the US and Europe, and ORD-FRA or ORD-MUC on Lufthansa or SWISS can be a fit for that bucket, subject to saver space opening. United MileagePlus prices Saver business to Europe at 70,000 miles one-way when booking its own metal, making ORD-LHR on United a candidate worth monitoring. For Asia, ANA's own metal to NRT from ORD falls under its partner award chart at 75,000 miles one-way in business when booked through Virgin Atlantic Flying Club, one of the better surviving transatlantic and transpacific pricing structures still available. None of these fares materialize without confirmed saver inventory; premium cabin space on these routes is capacity-controlled and releases inconsistently.
Alliance strategy at ORD tilts toward Star Alliance first. United's hub status means the carrier controls a meaningful share of the gate infrastructure, and that scale tends to produce more frequent saver release windows on United-operated transatlantic flights than you will find at non-hub airports. Chase Ultimate Rewards transfers 1:1 to United MileagePlus, and our 2.0¢ valuation for Chase UR makes a confirmed Saver business redemption on ORD metal among the stronger uses of those points in the program. American's oneworld footprint adds a secondary layer: British Airways Avios prices ORD-LHR at 57,500 Avios one-way in business as a distance-based fare, and Iberia Avios (transferred from Amex Membership Rewards or Citi ThankYou at 1:1) can price the same flight lower depending on the origin zone calculation.
Positioning into ORD is worth building into your itinerary math if your home airport is a smaller Midwest or Great Plains city with thin nonstop options. Flying a domestic positioning leg on points, a cheap cash fare, or even a Southwest Rapid Rewards booking from cities like Indianapolis, Kansas City, or Milwaukee adds a short travel day but unlocks the full menu of ORD international saver inventory. The positioning leg cost in points is almost always a fraction of the international redemption value; our credit card recommendations for flexible currencies keep those domestic segments covered without burning premium-program miles.
When building your search window, lead with the international saver calendar. Pull up ANA Mileage Club, United MileagePlus, and Flying Club inventory across a wide date range before committing to anything. Saver business and first class seats on the top ORD routes, particularly ORD-NRT and ORD-LHR, are released at airline discretion and are not predictably available. Once you locate confirmed space, transfer the points and book the positioner.
Top international routes from ORD
International carriers operating from ORD
Each carrier links to its full award guide, best program, hub network, and saver pricing.