Alaska Airlines AS

145 nonstop destinations · 16 countries · oneworld

Main hubs: Seattle (SEA) · Portland (PDX) · San Diego (SAN)

Cheap Alaska Airlines nonstop deals

Direct round-trips on Alaska Airlines below their typical price · updated continuously
San Diego San Francisco (SFO)
🔥 20%
Alaska
Oct 16 – Oct 23 · 7 nights
$137 typical $172
Los Angeles Seattle (SEA)
🔥 40%
Alaska Frontier
Oct 24 – Oct 31 · 7 nights
$177 typical $297
Bellingham Portland (PDX)
▼ 16%
Alaska
Nov 14 – Nov 22 · 8 nights
$217 typical $257
Watch cheap Alaska Airlines deals The cheapest nonstop round-trips from Seattle (SEA), where Alaska Airlines is based — free, weekly, no password.

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Where Alaska Airlines flies nonstop

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About Alaska Airlines

Alaska Airlines (AS) operates 783 nonstop routes to 145 destinations across 16 countries, departing from 144 airports. Its busiest bases by nonstop route count are Seattle (SEA), Portland (PDX) and San Diego (SAN). Alaska Airlines is a member of oneworld. Updated 30 August 2026.

Busiest Alaska Airlines routes

Frequently asked questions

Where does Alaska Airlines fly?

Alaska Airlines (AS) flies nonstop to 145 destinations in 16 countries, with the most routes from Seattle (SEA), Portland (PDX) and San Diego (SAN).

How many destinations does Alaska Airlines fly to?

Alaska Airlines operates 783 nonstop routes serving 145 destinations across 16 countries.

What are Alaska Airlines's main hubs?

Alaska Airlines's busiest airports by nonstop route count are Seattle (SEA) (112 routes), Portland (PDX) (66 routes) and San Diego (SAN) (55 routes).

Is Alaska Airlines part of an airline alliance?

Yes — Alaska Airlines is a member of oneworld.

Which routes does Alaska Airlines fly most frequently?

Alaska Airlines's most frequent nonstop routes are LAS–SJC (multiple daily), SAN–SJD (multiple daily), SAN–EUG (multiple daily), SAN–OGG (multiple daily) and SAN–IAD (multiple daily).

Other oneworld airlines: Finnair Qantas Jet Linx Aviation Qatar Airways Royal Jordanian Fiji Airways American Airlines British Airways

Alaska Airlines hubs: Seattle (SEA) Portland (PDX) San Diego (SAN) Los Angeles (LAX) Anchorage (ANC) San Francisco (SFO)