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Cheap Flights from Seattle

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Top Airlines Offering the Cheapest Flights from Seattle

Seattle-Tacoma International Airport (SEA) offers affordable options for budget travelers with various airlines:

Find Major Airports in Seattle

Seattle is home to several major airports that offer cheap international flights. These include:

Seattle-Tacoma International Airport is the largest airport in the Pacific Northwest region and serves over 90 airlines. Its extensive network and proximity to Seattle’s attractions make it a convenient choice for travelers.

Paine Field Airport, located north of Seattle, Paine Field is a smaller airport offering select domestic flights. Travelers appreciate its ease of navigation and shorter security lines.

Discover Your Next Adventure from Seattle

In the last six months, OneAir has unlocked the lowest deals for our members departing from Seattle, connecting them to exciting destinations worldwide. Explore the most affordable flight options to each of these incredible places.

Flights from Seattle Snapshot

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The Cheapest Time to Fly from Seattle

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Frequently Asked Questions

Planning your trip during the low season in January can be a savvy way to secure cheap flights from Seattle and have a relaxed travel experience. On the other hand, December marks the high season, known for being the most popular period for flying.

If you’re looking for an airport in Seattle that offers cheap flights, Seattle-Tacoma International Airport (SEA) operates the most flights from budget airlines and is located just 20 kilometers away from the city center. 

The Seattle-Tacoma International Airport (SEA) offers the most international flights from Seattle. They serve 28 international destinations, including Canada, Mexico, London, and Seoul. Most international flights operate from the South Terminal, where you’ll find Duty-free stores, The Club at SEA, and a British Airways Terraces Lounge.

Alaska Airlines operates the most flights at SEA Airport, accounting for roughly half of the total passenger volume. SEA Airport is Alaska’s central hub, connecting over 20 million passengers to 100+ domestic and international destinations.

Alaska, Delta, and Hawaiian offer nonstop flights from Seattle to Honolulu. The most affordable round-trip flight from Seattle to Honolulu is $256. Other Hawaiian destinations you can fly into include Kahului, Kauai, and Kailua-Kona.

Destinations like Las Vegas, San Francisco, and Vancouver are nearby and offer short and direct flights from Seattle. These destinations provide cultural experiences, outdoor adventures, and relaxation, making them ideal choices for a quick and affordable flight option from Seattle.

The longest nonstop flight from Seattle-Tacoma International Airport (SEA) is an 8,060-kilometer nonstop route to Singapore SIN, which takes around 16 hours and 55 minutes and is operated by Singapore Airlines.

Cancun is the most popular international flight destination from Seattle, which takes 5 hours and 56 minutes. Puerto Vallarta Ordaz and Mexico City are the next most popular destinations.

The cheapest one-way flight from Seattle-Tacoma International Airport (SEA) is to Phoenix Sky Harbor International. The cheapest round-trip airfare is a flight to Las Vegas Harry Reid International.

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