Alaska Airlines Atmos Credit Cards Boost Welcome Bonuses to 100K Points

Bank of America is increasing welcome bonuses on its Alaska Airlines Atmos credit card lineup effective April 1, 2026. The Atmos Summit card now offers up to 100,000 points as a limited-time welcome bonus, representing a temporary boost from the card's standard offer.

The enhanced bonus applies to targeted applicants and is available for a limited time only. Bank of America has not disclosed specific spending requirements or other terms associated with the elevated offer.

This marks a shift in Alaska Airlines credit card promotions as the airline and issuer look to attract new cardholders during the promotional period.