Other Destinations
Seattle (SEA) to Atlanta (Any) in December from $75
From $75
Seattle (SEA) to Ontario (ONT) in December from $105
From $105
Seattle (SEA) to Dallas (DFW) in December from $126
From $126
Seattle (SEA) to Houston (IAH) in December from $184
From $184
Seattle (SEA) to San Diego (SAN) in December from $225
From $225
Seattle (SEA) to Dallas (DFW) in December from $237
From $237
Flights from Other Cities
New York (JFK) to Atlanta (ATL) in December from $25
From $25
Philadelphia (PHL) to Atlanta (ATL) in December from $29
From $29
Fort Myers (RSW) to Atlanta (ATL) in December from $49
From $49
Boston (BOS) to Atlanta (ATL) in December from $52
From $52
Newark (EWR) to Atlanta (ATL) in December from $54
From $54
Houston (IAH) to Atlanta (ATL) in December from $54
From $54
✈️ Flight Guide: Seattle (SEA) → Atlanta (ATL)
Complete travel information for your December journey
December travel from Seattle-Tacoma International Airport (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL) is characterized by steady demand from holiday travelers, business traffic, and seasonal promotions. Expect more nonstop options and occasional schedule changes; plan for wet, cool weather in Seattle and variable winter weather across the route.
Departing from Seattle (SEA) FAQs
Nonstop flights between Seattle-Tacoma International Airport (SEA) and Hartsfield–Jackson Atlanta International Airport (ATL) typically take about 4 hours 30 minutes to 5 hours depending on winds and routing. In December, slight schedule adjustments or tailwinds may change actual flight time, so check the airline schedule and live tracking before you travel.
Yes. Major carriers such as Delta Air Lines and Alaska Airlines commonly operate nonstop services from Seattle-Tacoma International Airport (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL) in December. Frequency is typically daily but can increase around holiday dates; check current schedules for exact flight times and seasonal adjustments.
For December holiday travel, aim to book 6–10 weeks in advance for the best combination of price and availability; for peak holiday dates (mid-December to early January) consider booking earlier. Monitor fares with price alerts and check mid-week departures — traveling on Tuesdays or Wednesdays often yields lower fares.
December at Seattle-Tacoma International Airport (SEA) can bring rain, dense fog, and occasional low-visibility conditions that may cause delays or ground holds. While heavy snow at SEA is rare, upstream storms can disrupt schedules; always allow extra connection time and sign up for airline flight alerts during the holiday season.
Popular options to reach Seattle-Tacoma International Airport (SEA) include Link Light Rail, shared-ride shuttles, taxis, rideshares (Uber/Lyft), and airport parking. During December holidays, allow extra time for traffic and crowds, and consider public transit like the Link Light Rail for predictable travel times.
During December, Seattle-Tacoma International Airport (SEA) typically increases staffing for security and customer service and may extend customer assistance for large holiday crowds. Airlines advise checking baggage allowances ahead of time, especially for extra gifts, and arriving earlier than usual — at least 2 hours for domestic and 3 hours for international connections.
Arriving at Hartsfield–Jackson Atlanta International Airport (ATL) from Seattle-Tacoma International Airport (SEA) in December means navigating busy terminals, holiday crowds, and a wide array of ground transportation options. Atlanta hosts numerous holiday events, so hotel and rideshare demand can spike — plan ahead.
Arriving at Atlanta (ATL) FAQs
The most reliable and cost-effective option is MARTA rail — the Red/Gold line connects Hartsfield–Jackson Atlanta International Airport (ATL) to downtown Atlanta in about 15–20 minutes. Rideshares, taxis, and airport shuttles are also available; during December events and holiday traffic, allow extra travel time for surface transportation.
Flights from Seattle-Tacoma International Airport (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL) are domestic, so U.S. citizens won’t go through customs upon arrival. International travelers transiting at Atlanta should check with airlines for INBOUND procedures; always have identification and travel documents ready for arrival.
Hartsfield–Jackson Atlanta International Airport (ATL) is among the world’s busiest airports and sees increased passenger volumes in December due to holiday travel and seasonal events. Expect longer wait times for baggage claim, ground transport, and security re-entry; plan for potential congestion and give yourself more time for connections or ground transit.
Popular nearby destinations include downtown Atlanta attractions (Georgia Aquarium, World of Coca-Cola), Savannah for a coastal holiday atmosphere, Charleston for historic charm, and Nashville for music scene festivities. December travel is ideal for holiday markets and festive events across these cities.
During December, Hartsfield–Jackson Atlanta International Airport (ATL) increases staffing for customer assistance. For lost items, contact the airport’s lost & found or use carrier baggage services. If you misplace an item, report it immediately to the airline or airport customer service desk for the best chance of recovery.
Yes. Hartsfield–Jackson Atlanta International Airport (ATL) is a major hub with many same-day connections to cities like Savannah, Charleston, Orlando, Nashville, and Birmingham. December schedules may be busier, so allow adequate connection time and monitor gates and delays via airline apps.
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December Events & Festivals Near SEA and ATL During Your Trip
Seattle area December highlights include Winterfest at Seattle Center, holiday markets, and light displays that are easily accessible from Seattle-Tacoma International Airport (SEA). In Atlanta, Hartsfield–Jackson Atlanta International Airport (ATL) visitors can enjoy the Atlanta Christkindl Market, ZooLights, seasonal theater performances, and college bowl game festivities. If you’re flying SEA to ATL in December, combine your flight plans with local event schedules and reserve tickets and accommodations early to avoid sold-out experiences. Book flights and match them with event times to maximize your trip.
Best Time to Fly SEA to ATL in December
The optimal time to fly from Seattle-Tacoma International Airport (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL) in December is early December or mid-week (Tuesday–Thursday) when fares are lower and airports are less crowded. Avoid travel on the peak holiday departure days (the Friday before Christmas and the Sunday after) when prices and delays spike. Red-eye flights and early-morning departures can reduce layover risk and sometimes save money, though personal comfort and connection timing should guide your choice.
Direct vs Connecting Flights SEA to ATL in December - Pros & Cons
Nonstop flights from Seattle-Tacoma International Airport (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL) are faster (about 4.5–5 hours) and reduce the risk of missed connections, making them ideal for holiday travel. Connecting flights via LAX, SFO, DFW, or other hubs can be cheaper and offer more schedule options but add total travel time and vulnerability to delays, especially during December weather events. If your itinerary requires tight connections, choose longer layovers to buffer for delays and check same-carrier routing to reduce baggage re-checking.
Airline Comparison for SEA to ATL in December - Delta vs Alaska vs American
Delta Air Lines operates multiple nonstop flights between Seattle-Tacoma International Airport (SEA) and Hartsfield–Jackson Atlanta International Airport (ATL) and offers extensive connections through Atlanta; Delta often provides competitive schedules and hub advantages for onward domestic travel. Alaska Airlines may offer competitive nonstop pricing and a strong West Coast presence; check Mileage Plan benefits for frequent flyers. American Airlines typically offers one-stop options through its hubs (e.g., DFW) that could yield savings. Compare baggage allowances, change fees, seat selection costs, and loyalty perks when booking December travel; use each carrier’s fare calendar and loyalty promotions to maximize value.
Seasonal Travel Tips for SEA to ATL in December
Plan for potential delays: December can bring weather impacts and holiday crowds at both Seattle-Tacoma International Airport (SEA) and Hartsfield–Jackson Atlanta International Airport (ATL). Arrive earlier than normal (2–3 hours for domestic flights during peak travel). Pack a small emergency kit in your carry-on (chargers, medicine, a lightweight rain jacket) and keep important documents and valuables in your personal bag. For holiday gifting, check carry-on and TSA rules for liquids and battery-powered items. Use airline apps and airport monitors for real-time gate changes, and consider purchasing flexible or refundable fares if travel dates are uncertain. Finally, reserve ground transportation and parking early in December to avoid surcharges and availability issues.
SEA to ATL Flight Time & Schedules in December
Nonstop flight time from Seattle-Tacoma International Airport (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL) normally ranges from 4 hours 30 minutes to about 5 hours. Airlines typically operate early morning, mid-day, and late evening departures, with early morning flights popular for business travelers and evening flights preferred for holiday itineraries. In December, carriers often add frequencies for peak holiday dates; connecting flight options through West Coast (LAX, SFO) or central hubs (DFW) increase scheduling flexibility. Always check real-time schedules the day before departure for gate and time changes.
Find Cheap SEA to ATL Flights in December - Tips & Strategies
To secure cheap December flights from Seattle-Tacoma International Airport (SEA) to Hartsfield–Jackson Atlanta International Airport (ATL), start by booking early (6–10 weeks) and monitor prices with alerts. Search flexible dates and nearby airports (e.g., Portland PDX or Vancouver YVR for alternate routing) and consider 1-stop flights via Los Angeles (LAX), San Francisco (SFO), or Dallas/Fort Worth (DFW) for savings. Use airline sales, student discounts, and credit card points to reduce costs. Set alerts, clear cookies or use incognito browsing, and be flexible on departure days (Tuesdays/Wednesdays often cheaper). For last-minute deals, check airline standby lists and same-day change options — but expect reduced availability around Christmas and New Year’s. Book now and sign up for fare alerts to capture flash sales and lower December fares.