Seattle to San Francisco (SFO): flights September 25–27, 2026
Compare fares for these dates.
Round-trip fare examples
Observed September 16, 2026 (UTC). Search a trip for current prices and flight details.
Round-trip totals in USD for 1 adult · Economy · 2 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| San Francisco (SFO) | Sep 25–27, 2026 | $387 | $430 | 1 stop | Search for 1 adult · Dates · Travelers |
Compare price, stops and flight time
Observed September 17, 2026 (UTC). Check current prices.
USD for the listed travelers.
1 adult · Complete round-trip totals · 2–4 days
Complete round-trip totals; both flights included.
The $545 round trip saves 4h 49m of travel across both directions for $158 more. Compare departure times below.
| Dates / travelers | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|
| Sep 25–27, 2026 · 1 adult | Out: Frontier Airlines · 1 stop (DEN) · 7h 47m · 16:27–00:14 (September 26, 2026) local; Return: Frontier Airlines · 1 stop (LAS) · 11h 18m · 22:24–09:42 (September 28, 2026) local | $387 | $430 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| Sep 25–27, 2026 · 1 adult | Out: Frontier Airlines · 1 stop (DEN) · 7h 47m · 16:27–00:14 (September 26, 2026) local; Return: Frontier Airlines · 1 stop (LAX) · 6h 29m · 12:07–18:36 local | $545 | $606 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
1 adult · Round-trip starting totals · 2–4 days
Starting totals are for the round trip. Choose a return flight to confirm the final total.
In these examples, Alaska Airlines reduces outbound travel by 5h 32m for $141 more with Membership.
| Dates / travelers | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|
| Sep 25–27, 2026 · 1 adult | Out: Alaska Airlines · Nonstop · 2h 15m · 21:25–23:40 local | Round-trip starting total: $528 | Round-trip starting total: $593 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
| Sep 25–27, 2026 · 1 adult | Out: United Airlines · Nonstop · 2h 16m · 13:19–15:35 local | Round-trip starting total: $528 | Round-trip starting total: $593 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
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