Seattle to Anchorage BFI, SEA → ANC
Boeing Field International Airport (BFI), Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC)
The cheapest return found recently is $602 with Alaska Airlines, 20 Jul 2027 – 1 Aug 2027, found 3 days ago. The cheapest one-way found recently is $321 with Alaska Airlines, 1 May 2027, found today.
Return
The cheapest return fare on each of 4 departure dates is usually $558 to $602.
Cheapest return found recently
$602
20 Jul 2027 – 1 Aug 2027 · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC)
Leaves 7:05 a.m. · Return leaves 7:08 p.m. · 7 h 18 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Cheapest nonstop return
$602
20 Jul 2027 – 1 Aug 2027 · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC)
Leaves 7:05 a.m. · Return leaves 7:08 p.m. · 7 h 18 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$602 20 Jul 2027 – 1 Aug 2027found 3 days agoSee prices for these dates
$429 7 Dec – 15 Decfound 4 days agoSee prices for these dates
What have prices looked like?
Over 21 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $425 to $589.
At $602, the cheapest return found recently is above that range.
21 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 return price?
Compared with the cheapest return fare on each of 4 departure dates from 7 Dec to 25 Jul 2027, 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 12-night return fares leaving within 3 days of 20 Jul 2027 to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Dec – 15 Dec | $429 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 1 Jun 2027 – 30 Jun 2027 | $602 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 20 Jul 2027 – 1 Aug 2027 | $602 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 25 Jul 2027 – 2 Aug 2027 | $601 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $429.
Airlines on the cheapest dates: Alaska Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $319 to $322.
Cheapest one-way found recently
$321
1 May 2027 · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC)
Leaves 4:30 p.m. · 3 h 40 min trip
nonstop
found today
Cheapest nonstop one-way
$321
1 May 2027 · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC)
Leaves 4:30 p.m. · 3 h 40 min trip
nonstop
found today
Found recently, and the cheapest we hold
$321 1 May 2027found todayOpen this trip
$317 25 Jul 2027found 4 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $131 to $323.
25 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?
Compared with the cheapest one-way fare on each of 3 departure dates from 19 Apr 2027 to 25 Jul 2027, 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 one-way fares leaving within 3 days of 1 May 2027 to compare.
Every date we hold
5 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Apr 2027 | $323 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC) | nonstop | found 5 days ago | Open this trip |
| 1 May 2027 | $321 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC) | nonstop | found today | Open this trip |
| 25 Jul 2027 | $317 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Ted Stevens Anchorage International Airport (ANC) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
July 2027 is the cheapest month — from $317.
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from Seattle to Anchorage
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 20 Jul 2027 – 1 Aug 2027 in another cabin: Premium economy · Business · First
Today's prices for 1 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seattle to Anchorage?
Return
Not enough history yet: in 21 days of return prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: in 25 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Everett → Anchorage
34 km from Seattle
$862
$260 more than flying from Seattle
20 Jul 2027 – 1 Aug 2027 · PAE → ANC · out 1 stop, back nonstop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Everett → Anchorage
34 km from Seattle
$433
$112 more than flying from Seattle
25 Jul 2027 · PAE → ANC · 1 stop
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Jul 2027 – 1 Aug 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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