
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $192 (Kiwi.com) |
One-way from | $114 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $297 |
Good round-trip deal | $351 or less |
Good one-way deal | $233 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 4/29
9:20 pm-11:53 pm
Nonstop5h 33m
Seattle/Tacoma Intl
Tue 5/5
9:45 pm-5:33 am
Nonstop4h 48m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 4/22
7:00 am-9:40 am
Nonstop5h 40m
Seattle/Tacoma Intl
Mon 4/27
9:40 pm-5:40 am
Nonstop5h 00m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sat 6/6
6:41 pm-11:59 pm
1 stop8h 18m
Seattle/Tacoma Intl
Wed 6/17
11:03 pm-11:07 am
1 stop9h 04m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 4/22
7:30 am-10:00 am
Nonstop5h 30m
Seattle/Tacoma Intl
Sun 4/26
11:15 pm-6:58 am
Nonstop4h 43m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Tue 3/17
10:02 am-7:03 pm
2 stops12h 01m
Seattle/Tacoma Intl
Tue 3/17
11:59 pm-10:27 am
1 stop7h 28m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Mon 3/23
7:25 am-10:01 am
Nonstop5h 36m
Seattle/Tacoma Intl
Wed 5/13
1:30 pm-9:34 pm
Nonstop5h 04m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Wed 4/29
9:20 pm-11:53 pm
Nonstop5h 33m
Seattle/Tacoma Intl
Thu 5/7
9:35 pm-5:28 am
Nonstop4h 53m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Thu 3/19
7:20 am-9:59 am
Nonstop5h 39m
Seattle/Tacoma Intl
Thu 5/14
11:22 pm-7:20 am
Nonstop4h 58m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Sat 4/18
7:20 am-9:59 am
Nonstop5h 39m
Seattle/Tacoma Intl
Sun 4/26
9:40 pm-5:40 am
Nonstop5h 00m
AtlantaSeattle
ATL - SEA
ATLSEA
Atlanta Hartsfield-Jackson
Fri 5/29
6:41 pm-11:59 pm
1 stop8h 18m
Seattle/Tacoma Intl
Sat 6/6
10:40 pm-9:06 am
1 stop7h 26m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
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.
Currently, January is the cheapest month in which you can book a flight from Atlanta to Seattle (average of $149). Flying from Atlanta to Seattle in June is currently the most expensive (average of $258). 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.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Atlanta to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 14% of weekly flights between Atlanta and Seattle have experienced delays in the past year, with the average delay time being 153 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 12% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 86% of 1-stop itineraries from Atlanta to Seattle on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $329.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 8h 10m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 30m.
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$211 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$124 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$372 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$174 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$179 | Average$339 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$385 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$235 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$407 | FlexibilityNo cancel fee | On-time69% |