Cheap flights from Seattle to Atlanta from $236 BFI, SEA → ATL
Boeing Field International Airport (BFI), Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL)
The cheapest return found recently is $741 with SeaPort Airlines, 24 Dec – 27 Dec, found yesterday. The cheapest one-way found recently is $236 with Alaska Airlines, 1 Dec, found 5 days ago.
- Cheapest one-way found recently
- $236, found 5 days ago
- Cheapest return found recently
- $741, 24 Dec to 27 Dec
- Usual return price
- $501 to $636
- Cheapest month to fly
- December 2026, return fares from $466 found in the last 7 days
Return
The cheapest return fare on each of 5 departure dates is usually $501 to $636.
Cheapest return found recently
$741
24 Dec – 27 Dec · SeaPort Airlines
Boeing Field International Airport (BFI) → Hartsfield-Jackson Atlanta International Airport (ATL)
Leaves 5:25 a.m. · Return leaves 8:40 p.m. · 44 h 11 min of travel, both ways together
out 2 stops, back 2 stops
found yesterday
Cheapest nonstop return
$546
17 Dec – 28 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL)
Leaves 9:06 a.m. · Return leaves 7:51 p.m. · 10 h 23 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$741 24 Dec – 27 Decfound yesterdaySee prices for these dates
$466 18 Dec – 29 Decfound 4 days agoSee prices for these dates
What have prices looked like?
Over 40 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $272 to $1,036.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 25 Nov to 24 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 24 Dec to compare.
Every date we hold
8 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Nov – 28 Nov | $636 | Frontier Airlines | Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL) | out 1 stop, back 2 stops | found 3 days ago | See prices for these dates |
| 17 Dec – 28 Dec | $546 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 18 Dec – 29 Dec | $466 | Frontier Airlines | Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Dec – 30 Dec | $501 | Sun Country Airlines | Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 24 Dec – 27 Dec | $741 | SeaPort Airlines | Boeing Field International Airport (BFI) → Hartsfield-Jackson Atlanta International Airport (ATL) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $466.
Airlines on the cheapest dates: Frontier Airlines, Alaska Airlines, Sun Country Airlines, SeaPort Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$236
1 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL)
Leaves 5:51 p.m. · 14 h 36 min trip
1 stop
found 5 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$236 1 Decfound 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 19 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $78 to $512.
19 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 1 Dec to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec | $236 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Hartsfield-Jackson Atlanta International Airport (ATL) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from Seattle to Atlanta
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 24 Dec – 27 Dec in another cabin: Premium economy · Business · First
Today's prices for 1 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seattle to Atlanta?
Return
Fares 14 to 29 days before departure were typically 72% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (40 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $1,029 | $303 | +262% | 11 |
| 14–29 days | $284 | $272 | Cheapest seen | 22 |
| 30–59 days | $348 | $332 | +23% | 11 |
| 90–179 days | $354 | $338 | +25% | 17 |
| 180+ days | $513 | $513 | +81% | 7 |
One-way
Fares 30 to 59 days before departure were typically 21% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (19 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $188 | $78 | +26% | 14 |
| 30–59 days | $149 | $106 | Cheapest seen | 17 |
| 60–89 days | $155 | $155 | +4% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Everett → Atlanta
34 km from Seattle
$660
$81 less than flying from Seattle
19 Dec – 30 Dec · PAE → ATL · out 1 stop, back nonstop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 24 Dec – 27 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Seattle to Atlanta?
The cheapest return found recently is $741 with SeaPort Airlines, 24 Dec to 27 Dec, found yesterday. The cheapest return we hold, of any age, is $466 with Frontier Airlines, 18 Dec to 29 Dec, found 4 days ago. The cheapest return fare on each of 5 departure dates is usually $501 to $636.
How much is a one-way flight from Seattle to Atlanta?
The cheapest one-way found recently is $236 with Alaska Airlines, 1 Dec, found 5 days ago.
What is the cheapest month to fly from Seattle to Atlanta?
December 2026 is the cheapest month for a return, from $466, 18 Dec to 29 Dec, found 4 days ago.
How far ahead should I book a flight from Seattle to Atlanta?
In 40 days of prices between 24 Sept and 12 Nov, return fares 14 to 29 days before departure were typically 72% lower than 7 to 13 days before departure. In 19 days of prices between 24 Sept and 12 Nov, one-way fares 30 to 59 days before departure were typically 21% lower than 14 to 29 days before departure.
Is there a direct flight from Seattle to Atlanta?
Yes, the cheapest nonstop return found recently is $546 with Alaska Airlines, 17 Dec to 28 Dec, found 4 days ago.
How long is the flight from Seattle to Atlanta?
The cheapest one-way found recently, with Alaska Airlines on 1 Dec, takes 14 h 36 min with 1 stop.
Which airlines have the cheapest flights from Seattle to Atlanta?
Between 25 Nov and 24 Dec, Frontier Airlines has the cheapest return on 2 of the 5 departure dates we hold, Alaska Airlines on 1 and Sun Country Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work