Alaska Airlines from Portsmouth International Airport at Pease to Jackson Hole, Wyoming

Conducting a journey as sweeping as the expanses from Portsmouth International Airport at Pease to Jackson Hole, Wyoming may seem like an intimidating venture, but prudently planned and chosen flights can indeed streamline this journey to a degree of ease. Particularly when you traverse the Northern skies on Alaska, an airline reputed for its seamless passenger-centric services, choice flights are assuredly on the agenda.

One of the major considerations while planning air travel is the format of the flight. Direct flights, undoubtedly, offer ease and speed of travel, however, they might not always promise the most economical options. Therefore, discerning travelers who appreciate a balanced blend of comfort, speed and savings may peruse the options comprising connecting flights and layovers as well.

Now, if you're embarking on a one-way venture or considering a round-trip, understanding and exploiting flight deals can be immensely beneficial. This brings us to a crucial aspect: the best time to book. While fare predictions are primarily reliant on demand-supply mechanics and can, oftentimes, be relatively unpredictable, airline reviews and experienced travel forums have often pinpointed mid-week as the most cost-effective time for booking flights.

While prioritizing comfort of travel, passengers can opt for the different classes on offer, each aligning to varied levels of luxury and amenities. Economy class promises the most hassle-free and economical travel experience. If one prefers an elevated blend of comfort and luxury, Premium Economy offers a superior space with additional perks. The fliers who like a lavish experience underpinned by ample personal space, sumptuous menu selections, and top-tier in-flight services, can opt for First-class. Also, that’s not forget the dedicated Business class, tailored perfectly for the fast-paced, discerning business traveller.

Moving on, prior knowledge about airline’s baggage allowance is pivotal for a hassle-free flying experience. Alaska, being a customer-oriented brand, has a very clear baggage policy which allows for a smooth check-in process, and ensures an uncomplicated start to your journey. Further, flight cancellation policy of the airlines is another key determinant in choosing flights, especially in present times of uncertainty. Alaska's policies provide provision for amendments and cancellations, ensuring flexibility and peace of mind for passengers.

Long haul travel also presents an opportunity for frequent flyers to make the best of airlines’ mileage programs. The memberships often translate into special privileges, access to lounges, priority check-in, and other exclusive services, enhancing the overall travel experience.

An interesting piece of trivia for those journeying via Alaska Airlines is the fact that the state of Alaska is the only state in the United States that doesn't fall within the jurisdiction of any county or similar governmental division. Alaska is divided into boroughs, quite akin to the parishes in Louisiana.

Thus, to encapsulate, the traversal of the vast expanse from Portsmouth International Airport at Pease to Jackson Hole, Wyoming, can be simplified to an engaging experience, provided one leverages the advantages of judicious bookings, meticulous planning, and customer-oriented services by an esteemed airline such as Alaska. The journey then, swiftly transforms from a mundane travel plan to an enriching expedition, woven together with thoughtful choices and memorable experiences.