Cheap flights from Atlanta to Seattle
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Seattle/Tacoma Intl are usually found in February or October, booked 36 days in advance, depart on a Monday or Tuesday and return on a Friday
Cheap flight deals from Atlanta to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 July 2025.
Popular in | June |
|---|---|
Cheapest in | February |
Average price | C$ 603 |
Best time to book a flight from Atlanta to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Atlanta with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Seattle
How far ahead should I book a flight from Atlanta to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Seattle. Price data was last updated on 25 July 2025.
The price you pay for your flight from Atlanta to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Atlanta to Seattle?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Seattle (average of C$ 262). Flying from Atlanta to Seattle in December is currently the most expensive (average of C$ 353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATL to SEA?
Find hourly flight availability from Atlanta to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.
When flying from Atlanta to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Atlanta to Seattle
Explore weekly flight availability from Atlanta to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 July 2025.
The most flights from ATL to SEA are scheduled on a Monday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from Atlanta to Seattle?
Cheapflights makes it easy to find Atlanta to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Atlanta to Seattle?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Atlanta.
Can Cheapflights find flights from Atlanta to Seattle with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Atlanta to Seattle, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Atlanta to Seattle become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!