Best Business Credit Cards for Airline Miles and Flights in 2026

This card is best at getting a second person on the plane cheaply. Its Famous Companion Fare is an annual certificate earned each account anniversary year once a published spend threshold is met, with the companion paying a fixed low fare plus taxes and fees. The free checked bag extends to the cardholder and up to six guests on the same reservation, the most generous companion count here. Earning is 3 miles per dollar on eligible Alaska Airlines purchases and 2 per dollar on gas, EV charging, shipping and local transit including rideshare, with 1 elsewhere. The card carries an annual fee but charges nothing extra on foreign purchases. Note the name: this was the Alaska Airlines Visa Business Card until the Alaska and Hawaiian loyalty merger moved it to Atmos Rewards.

If you want the flight itself subsidized rather than a specific airline courted, this is the strongest option here. It earns 5x Membership Rewards on flights and prepaid hotels booked through Amex Travel, and 2x on defined business categories plus any eligible purchase of $5,000 or more, under a large combined annual cap. Those points transfer to airline partners, so a booking that prices badly on one carrier can be paid on another. Lounge access and no foreign transaction fee make it the most comfortable card here for long international trips. It is a charge card with no preset spending limit, so balances are due in full unless moved to Pay Over Time. There is an annual fee and, unlike the co-brands here, employee cards are not free.

This is the low-maintenance way to build an airline balance. Every purchase earns 2x miles with no categories to learn, and those miles transfer to more than fifteen airline and hotel partners, redeem as a travel statement credit, or book flights through Capital One's portal. That third option matters: a mile still has a use on a route where no partner flies. Hotels and rental cars booked through Capital One Business Travel earn an elevated fixed rate, there is no foreign transaction fee, and employee cards are free. The tradeoffs are real. There are no checked-bag or boarding benefits on any airline, the card was renamed from Capital One Spark Miles for Business in April 2026 and lost its first-year fee waiver, and Capital One reports ongoing activity to the owner's personal credit.

For a business flying American, this card does something the others cannot: employee purchases earn AAdvantage miles and Loyalty Points for the business, so the whole team's spending pushes toward elite status. Earning is 2 miles per dollar on eligible American Airlines purchases and at telecom merchants, cable and satellite providers, car rental merchants and gas stations, with 1 elsewhere. The first checked bag is free on domestic American itineraries for the cardmember and up to four companions on the same reservation, and Group 5 preferred boarding extends to the same group. Employee cards are free and there is no foreign transaction fee. Worth stating plainly: this is the only Citi small business card open to new applicants, so there is no Citi alternative to fall back on.

Among the co-brands, this one earns on the widest range of ordinary spending: 2x miles on United purchases, restaurants, gas stations, local transit and commuting, and office supply stores, with 1x elsewhere. The airport benefits are practical rather than showy: a free first checked bag for the cardmember and one companion on the same reservation, priority boarding, and two United Club one-time passes each year, which are passes rather than membership. An annual United travel credit unlocks after a set number of qualifying United flight purchases, and starting in 2026 the card grants a 1,000 PQP bonus annually if the account was opened by December 31 of the prior year. There is no foreign transaction fee, employee cards are free, and employee spend earns into the owner's account. It was refreshed in March 2025, so older write-ups are wrong.