Alaska Airlines Plans Non-Stop Service To Portland From STL

Alaska Airlines expands STL’s footprint in the Pacific Northwest

ST. LOUIS, MO (October 25, 2025): Beginning in May of 2026, Alaska Airlines will start non-stop service from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX).  This direct service to PDX is the airlines second destination from STL to the Pacific Northwest. The airline already provides non-stop service to Seattle, Washington. It also provides annual seasonal service to Puerto Vallarta, Mexico between January and April.  

For the service to Portland, Oregon, Alaska Airlines will operate a daily flight into and out of STL, seven days a week. This service will initially operate from mid-May (May 13, 2026) to early October (October 2, 2026).

This flight will operate using the airline’s 737-9 Max. The airline has been operating at STL since 2013.

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About Alaska Air Group:
Alaska Airlines, Hawaiian Airlines and Horizon Air are subsidiaries of Alaska Air Group, and McGee Air Services is a subsidiary of Alaska Airlines. We are a global airline with hubs in Seattle, Honolulu, Portland, Anchorage, Los Angeles, San Diego and San Francisco. We deliver remarkable care as we fly our guests to more than 140 destinations throughout North America, Latin America, Asia and the Pacific. We’ll serve Europe beginning in spring 2026. Guests can book travel at alaskaair.com and hawaiianairlines.com. Alaska is a member of the oneworld alliance, with Hawaiian scheduled to join oneworld in spring 2026. With oneworld and our additional global partners, guests can earn and redeem points for travel to over 1,000 worldwide destinations with Atmos Rewards. Learn more about what’s happening at Alaska and Hawaiian at news.alaskaair.com. Alaska Air Group is traded on the New York Stock Exchange (NYSE) as “ALK.”

Photo by: Alaska Airlines