Alpena to Tacoma International Airport Flights from US$468 incl. tax

Based on HopeGoo data, Delta Air Lines offers one-way fares as low as US$335 on Cheapest nonstop routes (e.g. APN to SEA on Thu, Apr 2), while Delta Air Lines offers Cheapest nonstop round-trips from US$446 departing on Fri, Mar 13 and returning on Tue, Mar 17.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Alpena to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Alpena to Seattle, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Apr 2, with one-way flights priced at just US$335. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around August. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Alpena to Seattle is December, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Alpena to Seattle on March 13, 2026 with Delta Air Lines, with prices starting at US$446.

The time difference between Seattle and Alpena is 3h.

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