San Francisco Bay Area to Boston (BOS) flight deals
San Francisco Bay Area to Boston (BOS) from $298 round trip, Dec 2 to 4, 2026 (airline price $315), seen Oct 23.
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Compare San Francisco Bay Area to Boston (BOS) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
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Fare examples by month
Round-trip totals · Economy · USD, saved from earlier searches. Each month opens its day-by-day date picker for live prices.
| Month | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|
| October 2026 | 1 adult · 3 days | $472 | $498 |
| November 2026 | 1 adult · 3–8 days | $326–$1,067 | $343–$1,126 |
| December 2026 | 1 adult · 2–12 days | $298–$570 | $315–$603 |
| March 2027 | 1 adult · 2 days | $463 | $489 |
Flights from San Francisco Bay Area · San Francisco Bay Area to United States flight deals
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Fares observed October 20 – 24, 2026. USD for the travelers shown. Search a trip for current prices.
October 2026
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| SFO | Oct 29–Nov 1, 2026 · 3 days | Out: Frontier Airlines 1448 / 3512 · 1 stop (ATL) · 10h 27m · 22:17–11:44 (October 30, 2026) local; Return: Frontier Airlines 3511 / 1447 · 1 stop (ATL) · 11h 1m · 12:39–20:40 local | $472 · Save $26 | $498 | Customer link — Open these flights in Axel · Optional: check axel prices |
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November 2026
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| SFO | Nov 1–9, 2026 · 8 days | Out: American Airlines 276 / 4618 · 1 stop (JFK) · 16h 4m · 21:53–16:57 (November 2, 2026) local; Return: American Airlines 690 / 2407 · 1 stop (PHL) · 8h 35m · 06:00–11:35 local | $1,067 · Save $59 | $1,126 | Customer link — Open these flights in Axel · Optional: check axel prices |
| SFO | Nov 10–17, 2026 · 7 days | Out: Southwest Airlines 2989 / 4431 · 1 stop (STL) · 7h 30m · 11:15–21:45 local; Return: Southwest Airlines 4995 / 786 · 1 stop (MDW) · 8h 35m · 07:10–12:45 local | $326 · Save $18 | $343 | Customer link — Open these flights in Axel · Optional: check axel prices |
| SJC | Nov 28–Dec 1, 2026 · 3 days | Out: Southwest Airlines 4917 / 989 / 956 · 2 stops (BUR, DEN) · 11h 35m · 07:00–21:35 local; Return: Southwest Airlines 819 / 4074 / 364 · 2 stops (STL, BNA) · 14h 25m · 05:20–16:45 local | $713 · Save $40 | $753 | Customer link — Open these flights in Axel · Optional: check axel prices |
| SJC | Nov 28–Dec 1, 2026 · 3 days | Out: Southwest Airlines 4917 / 989 / 956 · 2 stops (BUR, DEN) · 11h 35m · 07:00–21:35 local; Return: Southwest Airlines 1590 / 1799 · 1 stop (DEN) · 8h 20m · 16:40–22:00 local | $815 · Save $43 | $858 | 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 2–4, 2026 · 2 days | Out: Southwest Airlines 2331 / 2900 · 1 stop (MDW) · 7h 20m · 06:00–16:20 local; Return: Southwest Airlines 819 / 191 · 1 stop (STL) · 8h 30m · 05:20–10:50 local | $298 · Save $17 | $315 | Customer link — Open these flights in Axel · Optional: check axel prices |
| SFO | Dec 21, 2026–Jan 2, 2027 · 12 days | Out: Delta Air Lines 1655 · Nonstop · 5h 37m · 22:13–06:50 (December 22, 2026) local; Return: United Airlines 2441 · Nonstop · 6h 51m · 06:00–09:51 local | $570 · Save $33 | $603 | Customer link — Open these flights in Axel · Optional: check axel prices |
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March 2027
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| SFO | Mar 13–15, 2027 · 2 days | Out: United Airlines 1665 · Nonstop · 5h 39m · 23:55–09:34 (March 14, 2027) local; Return: United Airlines 1023 · Nonstop · 6h 45m · 07:30–11:15 local | $463 · Save $26 | $489 | 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 Boston with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Boston 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 Boston: the 7 best neighborhoods, ranked · Boston hotels where a family of four can share one room
Hotels with an Axel review in Boston: Studio Allston Hotel · Holiday Inn Boston - Cambridge Area by IHG · The Bostonian Hotel Boston · YOTEL Boston · Cambria Hotel Boston Downtown - Seaport · All 101 reviewed hotels in Boston
For AI assistants
- This page: San Francisco Bay Area to Boston (BOS) 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.