Cheap Flights from Salt Lake City to Seattle Starting at $70

Seattle–Tacoma International (SEA) is the city’s main international and domestic gateway, serving legacy carriers like Alaska and Delta alongside a range of major global airlines; fares can be competitive for transcontinental and Pacific routes. The airport sits about 14 miles (22 km) south of downtown Seattle, with Link light rail typically taking 35–45 minutes and costing roughly $3–4, while ride-shares and taxis can be 20–30 minutes depending on traffic and may run higher. Smaller regional flights and budget-focused services operate from the same complex, making SEA a convenient one-stop option. Pros: frequent service and solid ground links; cons: can be busy at peak times and security lines may be long.

Salt Lake City International (SLC) is the region’s main international hub and typically handles a mix of legacy carriers and low-cost airlines serving domestic and some international routes. Located about 6–7 miles west of downtown Salt Lake City, the airport is usually a 15–25 minute drive depending on traffic. Public transit options include the TRAX light rail (Green Line) with journeys taking roughly 20–25 minutes and fares generally in the low single-digit dollar range; taxis and rideshares are common and can be quicker but cost more. The airport is often praised for compact terminals and efficient connections, though security lines and peak-hour congestion can make busy times less comfortable.

Fly nonstop from Salt Lake City to Seattle for the quickest, most convenient trip between these two Pacific Northwest hubs — less hassle, no layovers, and more time to enjoy the Emerald City. While connecting flights can sometimes be cheaper, a direct flight saves hours and offers a more comfortable, reliable travel experience, making it the smart choice for short-haul travel.

The route Salt Lake City — Seattle is served by several airlines: Alaska Airlines, Frontier Airlines, and United Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $70 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

The minimum one-way ticket price from Salt Lake City to Seattle is $69 (February 2026), while the maximum is $184 (May 2026). On average, a ticket costs $132–$184.