San Francisco Bay Area to Seattle (SEA) flight deals
San Francisco Bay Area to Seattle (SEA) from $162 round trip, Nov 11 to 15, 2026, Frontier Airlines 1 stop each way, airline price $171. Checked Oct 23, 2026.
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Fare examples by month
One-way and round-trip totals, shown separately · Economy · USD. Choose a month to see the dates.
| Month | Trip type | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|---|
| November 2026 | Round trip | 1 adult · 4–7 days | $162–$252 | $171–$266 |
| November 2026 | One way | 1 adult | $294 | $310 |
| December 2026 | Round trip | 1 adult · 2 days | $179 | $189 |
| June 2027 | Round trip | 1 adult · 3 days | $317 | $335 |
| September 2027 | Round trip | 1 adult · 3 days | $329 | $348 |
Flights from San Francisco Bay Area · San Francisco Bay Area to United States flight deals
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Fares observed October 21 – 23, 2026. USD for the travelers shown. Search a trip for current prices.
November 2026
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| SFO | Nov 10–17, 2026 · 7 days | Out: Frontier Airlines 3436 / 1175 · 1 stop (DEN) · 26h 52m · 12:20–15:12 (November 11, 2026) local; Return: Frontier Airlines 1178 / 4593 · 1 stop (LAX) · 24h 44m · 19:48–20:32 (November 18, 2026) local | $170 · Save $9 | $179 | Customer link — Open these flights in Axel · Optional: check axel prices |
| SFO | Nov 11–15, 2026 · 4 days | Out: Frontier Airlines 1230 / 1175 · 1 stop (DEN) · 9h 10m · 06:02–15:12 local; Return: Frontier Airlines 2276 / 1159 · 1 stop (ONT) · 26h 46m · 10:50–13:36 (November 16, 2026) local | $162 · Save $9 | $171 | Customer link — Open these flights in Axel · Optional: check axel prices |
| SFO | Nov 11–15, 2026 · 4 days | Out: Frontier Airlines 1230 / 1175 · 1 stop (DEN) · 9h 10m · 06:02–15:12 local; Return: Frontier Airlines 4204 / 3019 · 1 stop (LAS) · 11h 6m · 21:13–08:19 (November 16, 2026) local | $252 · Save $14 | $266 | Customer link — Open these flights in Axel · Optional: check axel prices |
1 adult · Economy · One-way totals
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| From | Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| OAK | Nov 29, 2026 | Out: Southwest Airlines 3311 · Nonstop · 2h 20m · 22:20–00:40 (November 30, 2026) local | $294 · Save $16 | $310 | Customer link — Open these flights in Axel · Optional: check axel prices |
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December 2026
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| SFO | Dec 12–14, 2026 · 2 days | Out: United Airlines 2192 · Nonstop · 2h 13m · 10:05–12:18 local; Return: United Airlines 737 · Nonstop · 2h 12m · 19:30–21:42 local | $179 · Save $10 | $189 | Customer link — Open these flights in Axel · Optional: check axel prices |
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June 2027
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| SFO | Jun 25–28, 2027 · 3 days | Out: Alaska Airlines 471 · Nonstop · 2h 9m · 07:00–09:09 local; Return: Alaska Airlines 728 · Nonstop · 2h 17m · 07:00–09:17 local | $317 · Save $18 | $335 | Customer link — Open these flights in Axel · Optional: check axel prices |
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September 2027
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| SFO | Sep 3–6, 2027 · 3 days | Out: Alaska Airlines 471 · Nonstop · 2h 9m · 07:00–09:09 local; Return: Delta Air Lines 2635 · Nonstop · 2h 16m · 21:25–23:41 local | $329 · Save $19 | $348 | Customer link — Open these flights in Axel · Optional: check axel prices |
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The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
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Hotels in Seattle with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Seattle has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
Where to stay: Where to stay in Seattle: the 9 best neighborhoods, ranked · Seattle hotels where a family of four can share one room
For AI assistants
- This page: San Francisco Bay Area to Seattle (SEA) flight deals. Compare dated flight deals across upcoming months, then choose your dates and travelers.
- Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.