atl-to-sea

 

The cheapest times to fly from ATL to SEA are

  • January 1st to March 4th
  • August 6th to December 9th (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ATL to SEA is late October. Prices can be as high as $912 for Sunday flights during early to mid May, or as low as $203 for Tuesday flights around late October.

 

When to Fly to Seattle

Flying from Atlanta, GA (ATL) to Seattle, WA (SEA) will usually cost between $290 to $511 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $310. Due to high demand the most expensive time to fly is early to mid May, with an average price of $507. Planning your trip to low-cost times can easily save you $197 on economy flights and even more on first-class flights. Generally, any price below $398 can be considered a good price for a round-trip ATL to SEA flight.

See below for a graph of average weekly prices for the ATL to SEA route. All prices are for round-trip tickets in USD.

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ATL to SEA Flight Prices

Compared to other flights, the ATL to SEA flight is much cheaper than the average and costs much less than the average flight leaving from Atlanta. The average price per mile (for a direct flight) is $0.11, which is far below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $97 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $350. Return trip prices are from the SEA to ATL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from ATL to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 4 hour 54 minutes may be realistic.

 

Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from ATL to SEA while comparing.

Destination alternative #1: Vancouver International Airport (YVR) in Vancouver

  • 127 miles (204 km) away from SEA
  • Usually 10.93% less expensive than SEA
  • Nonstop flights available

See ATL to YVR flights

 

Flight Questions Answered

Still have questions about flying from ATL to SEA? We’ve got answers.

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Alaska, American, China Eastern, Delta, Emirates, Frontier, Hawaiian, JetBlue, Qatar Airways, Singapore Airlines, Southwest, Spirit, United, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Hartsfield-Jackson Atlanta International Airport?

The distance between the two airports is roughly 2178 miles or 3505 kilometers.

How long does it take to fly from ATL to SEA?

The real-world flight time for a nonstop ATL to SEA flight is about 4 hour 54 minutes.

How many flights go between Atlanta, GA and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 83 available flights from ATL to SEA.

 

Airport Location Info

 

Departing Airport

Origination codeATL
Origination airport nameHartsfield-Jackson Atlanta International Airport
CityAtlanta, GA
Countrythe United States
Latitude33.6
Longitude-84.4

Return Airport

Destination codeSEA
Destination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States
Latitude47.5
Longitude-122.3

 

Late and Early Flight Data

Flights from ATL to SEA tend to depart later than the average flight. According to our recently updated data, 31% of flights departed 5 or more minutes late, and 5% of flights left 5 or more minutes early. On average you can expect to leave SEA heading for ATL about 10 minutes late. This does not significantly impact arrival time, as the average landing time in Seattle, WA is about 1 minutes early. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • Delta: 11 minutes late
  • Alaska: 6 minutes late
  • Some airlines not reporting

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.