Flights from St Louis to Portland (STL to PDX)

◊ Expires Feb 28, 2025. Restrictions apply.Discount applies to service fees service fee for qualified airline tickets, hotel, car rental bookings for destinations in the Western region (AZ, CO, ID, MT, NV, NM, UT, WY, AK, CA, HI, OR, WA) of the United States, Caribbean and Central America. Amount of service fees service fee discount varies: for air bookings maximum savings of $5 per person applied to bookings from one (1) traveler up to three (3) travelers; the maximum discount applied is $15; for hotel bookings maximum savings of $12.99 applied on qualified purchases; for car rental bookings maximum savings of $8 applied on qualified bookings; for vacation package bookings maximum savings of $20 applied on qualified bookings. Promo Code and Instant Savings offers can be combined up to the amount of our service fees service fee but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. No cash value, void where prohibited.
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Search Cheap Flights from St Louis to Portland

Take advantage of rock bottom prices on air tickets with OneTravel and get set for a budget vacation. Buy now, from St Louis (STL) to Portland (PDX) on OneTravel and save.
Go on captivating sightseeing trips, set out for wild expeditions, participate in adrenalin sports or take a walking tour of the city. Shopping is a joy in Portland where you splurge with all the savings from cheap air tickets. Eat out in popular joints, discover exotic gourmet meals and reach out for your favorite martini. Hang out in places that are electrified by the bustling nightlife of Portland. Choose from a slew of top airlines like Delta Air Lines, Frontier Airlines and Midwest Airlines that take around five hours and forty three minutes to travel the distance of 1,710 miles.

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