This week's best SFO fares at a glance
June 16–22, 2026 — all roundtrip, taxes included

Second weekly Monday edition. Six transfer bonuses all expire June 30 — the biggest points-expiry wave of summer 2026, including Chase UR→Marriott +55%, Amex→Flying Blue +25%, Rove→Turkish +50%, and Citi→Qatar +30%. Cash fare board covers 6 SFO fares for the week: JetBlue SFO↔MVY $256 BE (D1), Cathay Pacific's five-city China cluster at $854, Asiana SFO→Shanghai $742, AA SFO↔Santiago $704 BE, SAS SFO↔Gdansk $683 BE, and Copa SFO↔Cartagena $461 BE. Program radar covers Allegiant's full OAK exit, JAL Mileage Bank award availability concerns, and Alaska's July 1 partner fee hike ($12.50→$20).

| Deal / bonus | Deadline | Days left | Urgency |
|---|---|---|---|
| Amex MR → Flying Blue +25% | June 30 | 8 | 🔴 |
| Chase UR → Marriott Bonvoy +55% | June 30 | 8 | 🔴 |
| Rove → Turkish Miles & Smiles +50% | June 30 | 8 | 🔴 |
| Citi TYP → Qatar Avios +30% | June 30 | 8 | 🔴 |
| Hotel programs → United MileagePlus +25% | June 30 | 8 | 🔴 |
| Amex MR → Marriott Bonvoy +20% | June 30 | 8 | 🟡 Low value |
| Alaska partner award fee: $12.50 → $20 | July 1 | 9 | ⚠️ |
| Chase UR → Virgin Atlantic +30% | July 14 | 22 | 🟡 |
| Amex MR → Avianca LifeMiles +15% | July 15 | 23 | 🟡 |
| Citi TYP → ALL Accor +50% | July 18 | 26 | 🟡 |
| Field | Detail |
|---|---|
| Route | SFO – BOS – MVY (outbound) / MVY – JFK – SFO (return) |
| Airline | JetBlue |
| Price | $256 Basic Economy (L) / $344 Regular Economy (P), roundtrip incl. taxes |
| Travel window | Late August – early September |
| Sample dates | August 26 – September 1 |
| Advance purchase | 21 days |
| Fare mileage | 5,515 miles flown; BE earns 4.6¢/mile, RE earns 6.2¢/mile |
| BE restrictions | No advance seat selection; no changes or cancellations |
| RE includes | Carry-on bag, advance seat selection |
| Book at | jetblue.com (search via Google Flights / ITA Matrix first) |

| City | Code | Posted | Freshness | Alaska miles (flown) | ¢/mile (Alaska) |
|---|---|---|---|---|---|
| Xiamen | XMN | Jun 21 | D1 | 14,438 | 5.9¢ |
| Xi'an | XIY | Jun 20 | D2 | 15,610 | 5.5¢ |
| Chongqing | CKG | Jun 19 | D3 | 15,186 | 5.6¢ |
| Hangzhou | HGH | Jun 17 | D5 — verify | 14,820 (est.) | — |
| Chengdu | CTU | Jun 17 | D5 — verify | 15,406 (est.) | — |

| Field | Detail |
|---|---|
| Route | SFO – ICN (Seoul) – PVG – ICN – SFO |
| Airline | Asiana Airlines (Star Alliance) |
| Price | $742 roundtrip, incl. taxes (W class) |
| Travel window | Late August – November; January – April 2027 |
| Sample dates | November 3–10 |
| Advance purchase | 3 days |
| Stopovers | None |
| United MileagePlus | 12,306 miles flown, 6.0¢/mile |
| Visa | US citizens need a Chinese visa |
| Book at | Google Flights for dates, then Priceline |
| Field | Detail |
|---|---|
| Route | SFO – MIA – SCL – MIA – SFO |
| Airline | American Airlines |
| Price | $704 Basic Economy (B) / $881 Regular Economy (O), roundtrip incl. taxes |
| Travel window | October – early December |
| Sample dates | November 5–12 |
| Advance purchase | 1 day |
| Stopovers | None |
| Loyalty points | 3,830 AAdvantage Loyalty Points (RE); BE earns 0 miles |
| BE restrictions | No advance seat selection; no changes or cancellations; no baggage (first checked bag $70/segment) |
| RE includes | 1 checked bag, advance seat selection |
| Visa | Not required for US citizens |
| Book at | aa.com (search via ITA Matrix first) |
| Field | Detail |
|---|---|
| Route | SFO – CPH (Copenhagen) – GDN – CPH – SFO |
| Airline | SAS (SkyTeam partner) |
| Price | $683 BE / $783 RE, roundtrip incl. taxes |
| Travel window | November – early December; mid-January – early March 2027 |
| Sample dates | November 13–20 |
| Requires | Sunday stay |
| Advance purchase | 7 days |
| Delta MileagePlus | 11,430 miles flown; 6.0¢/mile (BE); $571 MQD |
| BE restrictions | No checked bag (add-on: $75/segment in advance, $105 at airport) |
| RE includes | 1 checked bag per segment |
| Book at | flysas.com |
| Field | Detail |
|---|---|
| Route | SFO – PTY (Panama City) – CTG – PTY – SFO |
| Airline | Copa Airlines (Star Alliance) |
| Price | $461 Basic Economy (A) / $611 Regular Economy (T), roundtrip incl. taxes |
| Travel window | Mid-August – November |
| Sample dates | October 14–21 |
| Advance purchase | 3 days |
| United MileagePlus | 7,196 miles flown (3,598 redeemable) |
| BE restrictions | No advance seat selection; first checked bag $85/segment, second $135/segment |
| RE includes | 1 checked bag, advance seat selection |
| Visa | Not required for US citizens |
| Book at | copaair.com |
| Program | Bonus | Expires | Remaining days |
|---|---|---|---|
| Chase UR → Marriott Bonvoy | +55% | June 30 | 8 days 🔴 |
| Rove → Turkish Miles & Smiles | +50% | June 30 | 8 days 🔴 |
| Citi TYP → Qatar Avios | +30% | June 30 | 8 days 🔴 |
| Amex MR → Flying Blue | +25% | June 30 | 8 days 🔴 |
| Hotel programs → United MileagePlus | +25% | June 30 | 8 days 🔴 |
| Amex MR → Marriott Bonvoy | +20% | June 30 | 8 days 🟡 Low value |
| Chase UR → Virgin Atlantic | +30% | July 14 | 22 days 🟡 |
| Amex MR → Avianca LifeMiles | +15% | July 15 | 23 days 🟡 |
| Citi TYP → ALL Accor | +50% | July 18 | 26 days 🟡 |

このコンテンツについて、さらに観点や背景を補足しましょう。