Chicago to San Francisco (SFO) flight deals
Chicago to San Francisco (SFO) from $160 round trip, Dec 8 to 15, 2026 (airline price $169), seen Oct 23.
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Fare examples by month
One-way and round-trip totals, shown separately · Economy · USD, saved from earlier searches. Each month opens its day-by-day date picker for live prices.
| Month | Trip type | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|---|
| December 2026 | Round trip | 1 adult · 7 days | $160–$167 | $169–$176 |
| June 2027 | One way | 8 adults | $1,381–$1,808 | $1,458–$1,908 |
Flights from Chicago · Chicago to United States flight deals
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Fares observed October 19 – 23, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
December 2026
1 adult · Economy · Round-trip totals
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| From | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| ORD | Dec 8–15, 2026 · 7 days | Out: Frontier Airlines 2145 / 3801 · 1 stop (LAS) · 9h 6m · 06:21–13:27 local; Return: Frontier Airlines 4158 / 2146 · 1 stop (LAS) · 16h 32m · 10:29–05:01 (December 16, 2026) local | $160 · Save $9 | $169 | Customer link — Open these flights in Axel · Optional: check axel prices |
| ORD | Dec 8–15, 2026 · 7 days | Out: Frontier Airlines 2145 / 3801 · 1 stop (LAS) · 9h 6m · 06:21–13:27 local; Return: Frontier Airlines 1094 / 3174 · 1 stop (DEN) · 5h 54m · 17:00–00:54 (December 16, 2026) local | $167 · Save $9 | $176 | Customer link — Open these flights in Axel · Optional: check axel prices |
1 adult · Economy · Round-trip starting totals
| From | Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| ORD | Dec 3–7, 2026 · 4 days | Out: Frontier Airlines 1596 / 1447 · 1 stop (ATL) · 9h 17m · 08:17–15:34 local | From $253 · Save $14 | From $267 | Check Axel prices |
| ORD | Dec 3–7, 2026 · 4 days | Out: United Airlines 2425 · Nonstop · 4h 50m · 10:25–13:15 local | From $366 · Save $19 | From $385 | Check Axel prices |
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June 2027
8 adults · Economy · One-way totals
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| From | Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| ORD | Jun 9, 2027 | Out: Alaska Airlines 1723 / 3347 · 1 stop (SAN) · 6h 43m · 08:00–12:43 local | $1,381 · Save $77 | $1,458 | Customer link — Open these flights in Axel · Optional: check axel prices |
| ORD | Jun 9, 2027 | Out: American Airlines 2418 · Nonstop · 4h 50m · 10:30–13:20 local | $1,808 · Save $100 | $1,908 | 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 San Francisco with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in San Francisco 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 San Francisco: the 7 best neighborhoods, ranked · San Francisco hotels where a family of four can share one room
For AI assistants
- This page: Chicago to San Francisco (SFO) 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.