C$ 118 Find Cheap Flights from Nashville to Seattle – Compare and Save

Among airlines operating Nashville to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Nashville and Seattle. The airlines offering direct flights on this route include:

• Alaska Airlines
• Delta
• Southwest

Flights from Nashville to Seattle usually depart from Nashville Intl (BNA) and arrive at Seattle/Tacoma Intl (SEA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a carry-on bag and a checked bag in Economy Class
• Southwest: a carry-on bag and a checked bag in Economy Class
• Delta: a carry-on bag and a checked bag in First Class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 315 round-trip via Salt Lake City (SLC), compared to C$ 561 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 49–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 family is used most often on this route, operated mainly by American Airlines and Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Nashville to Seattle most commonly connect through:

• Denver Intl (DEN) – 61% of one-stop connections
• Chicago O'Hare Intl (ORD) – 11% of one-stop connections
• Dallas/Fort Worth (DFW) – 10% of one-stop connections
• Minneapolis St Paul (MSP) – 5% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 18% on the Nashville to Seattle route. Thursday is the cheapest departure day at C$ 529 round-trip on average, while Sunday is the most expensive at C$ 645, a difference of C$ 115. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Nashville to Seattle flights, with 67% leaving in that window. Evening departures account for 33%, Afternoon flights for 0%, and Night flights for 0%.

Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

These are the earliest and latest flight times available from Nashville to Seattle:

• Earliest: departs at 6:30 am and lands at 11:36 am
• Latest: departs at 6:44 pm and lands at 11:50 pm.

The flight takes about 5h 06m.

Last-minute fares on this route – booked within 2 weeks of departure – run 66% above the route average of C$ 555. Book 9 weeks before departure for the lowest fares.

A direct flight from Nashville to Seattle takes 5h 06m, covering 5,108 km.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 496 to C$ 1,467. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from Nashville to Seattle are currently lower than usual. Average one-way flight prices are about C$ 202, which is 46% below the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 29m, compared with 6h 30m via Chicago Midway (MDW) and 7h 04m via Dallas Love Field (DAL).

Seattle is 2 hours behind Nashville (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Round-trip flights from Nashville to Seattle range from C$ 448 to C$ 696, with an average of C$ 555 over the past 12 months. Anything below C$ 448 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Nashville to Seattle flights:

• • Alaska Airlines
• • Delta