Boston (BOS) to Lisbon (LIS) · Sep 1, 2027 · return Sep 10, 2027

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel dates	Airline	Flights	Total price	Price issued (UTC)
2027-09-01 → 2027-09-10	TAP Air Portugal	TP216 / TP217	Axel-exclusive $826.50	2026-10-29T00:52:23Z
2027-09-01 → 2027-09-10	Delta Air Lines	DL124 / DL125	Axel-exclusive $959.50	2026-10-29T00:52:23Z
2027-09-01 → 2027-09-10	S4	S4224 + S4120 / S4125 + S4281	Axel-exclusive $722.00	2026-10-29T00:52:23Z
2027-09-01 → 2027-09-10	Air Canada	AC8607 + AC812 / AC811 + AC8696	Axel-exclusive $826.50	2026-10-29T00:52:23Z
2027-09-01 → 2027-09-10	Swiss International Air Lines / TAP Air Portugal	LX53 + LX2084 / TP217	Axel-exclusive $864.50	2026-10-29T00:52:23Z
2027-09-01 → 2027-09-10	United Airlines	UA546 + UA64 / UA943 + UA688	Axel-exclusive $883.50	2026-10-29T00:52:23Z
2027-09-01 → 2027-09-10	TAP Air Portugal	TP228 + TP1927 / TP217	Axel-exclusive $798.00	2026-10-29T00:52:23Z
2027-09-01 → 2027-09-10	Delta Air Lines	DL5814 + DL272 / DL125	Axel-exclusive $921.50	2026-10-29T00:52:23Z

Route overview: Boston to Lisbon (LIS) flight deals

2027-09-01 → 2027-09-10 · Axel-exclusive $826.50

TAP Air Portugal TP216: BOS 2027-09-01 22:10:00 → LIS 2027-09-02 09:40:00; nonstop; 390 minutes. Local airport times.
TAP Air Portugal TP217: LIS 2027-09-10 11:55:00 → BOS 2027-09-10 14:55:00; nonstop; 480 minutes. Local airport times.

2027-09-01 → 2027-09-10 · Axel-exclusive $959.50

Delta Air Lines DL124: BOS 2027-09-01 21:35:00 → LIS 2027-09-02 09:00:00; nonstop; 385 minutes. Local airport times.
Delta Air Lines DL125: LIS 2027-09-10 11:15:00 → BOS 2027-09-10 13:53:00; nonstop; 458 minutes. Local airport times.

2027-09-01 → 2027-09-10 · Axel-exclusive $722.00

S4 S4224 / S4120: BOS 2027-09-01 21:25:00 → LIS 2027-09-02 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
- S4224: BOS 2027-09-01 21:25:00 → PDL 2027-09-02 06:20:00; layover at PDL: 135 minutes.
- S4120: PDL 2027-09-02 08:35:00 → LIS 2027-09-02 11:50:00.
S4 S4125 / S4281: LIS 2027-09-10 14:05:00 → BOS 2027-09-10 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
- S4125: LIS 2027-09-10 14:05:00 → PDL 2027-09-10 15:35:00; layover at PDL: 135 minutes.
- S4281: PDL 2027-09-10 17:50:00 → BOS 2027-09-10 20:00:00.

2027-09-01 → 2027-09-10 · Axel-exclusive $826.50

Air Canada AC8607 / AC812: BOS 2027-09-01 15:30:00 → LIS 2027-09-02 06:55:00; 1 stop(s) via YUL; 625 minutes. Local airport times.
- AC8607: BOS 2027-09-01 15:30:00 → YUL 2027-09-01 16:55:00; layover at YUL: 140 minutes.
- AC812: YUL 2027-09-01 19:15:00 → LIS 2027-09-02 06:55:00.
Air Canada AC811 / AC8696: LIS 2027-09-10 11:20:00 → BOS 2027-09-10 17:58:00; 1 stop(s) via YYZ; 698 minutes. Local airport times.
- AC811: LIS 2027-09-10 11:20:00 → YYZ 2027-09-10 14:45:00; layover at YYZ: 90 minutes.
- AC8696: YYZ 2027-09-10 16:15:00 → BOS 2027-09-10 17:58:00.

2027-09-01 → 2027-09-10 · Axel-exclusive $864.50

Swiss International Air Lines LX53 / LX2084: BOS 2027-09-01 21:50:00 → LIS 2027-09-02 14:35:00; 1 stop(s) via ZRH; 705 minutes. Local airport times.
- LX53: BOS 2027-09-01 21:50:00 → ZRH 2027-09-02 11:10:00; layover at ZRH: 85 minutes.
- LX2084: ZRH 2027-09-02 12:35:00 → LIS 2027-09-02 14:35:00.
TAP Air Portugal TP217: LIS 2027-09-10 11:55:00 → BOS 2027-09-10 14:55:00; nonstop; 480 minutes. Local airport times.

2027-09-01 → 2027-09-10 · Axel-exclusive $883.50

United Airlines UA546 / UA64: BOS 2027-09-01 15:42:00 → LIS 2027-09-02 08:10:00; 1 stop(s) via EWR; 688 minutes. Local airport times.
- UA546: BOS 2027-09-01 15:42:00 → EWR 2027-09-01 17:08:00; layover at EWR: 197 minutes.
- UA64: EWR 2027-09-01 20:25:00 → LIS 2027-09-02 08:10:00.
United Airlines UA943 / UA688: LIS 2027-09-10 11:55:00 → BOS 2027-09-10 18:57:00; 1 stop(s) via IAD; 722 minutes. Local airport times.
- UA943: LIS 2027-09-10 11:55:00 → IAD 2027-09-10 15:15:00; layover at IAD: 120 minutes.
- UA688: IAD 2027-09-10 17:15:00 → BOS 2027-09-10 18:57:00.

2027-09-01 → 2027-09-10 · Axel-exclusive $798.00

TAP Air Portugal TP228 / TP1927: BOS 2027-09-01 22:45:00 → LIS 2027-09-02 13:00:00; 1 stop(s) via OPO; 555 minutes. Local airport times.
- TP228: BOS 2027-09-01 22:45:00 → OPO 2027-09-02 10:30:00; layover at OPO: 90 minutes.
- TP1927: OPO 2027-09-02 12:00:00 → LIS 2027-09-02 13:00:00.
TAP Air Portugal TP217: LIS 2027-09-10 11:55:00 → BOS 2027-09-10 14:55:00; nonstop; 480 minutes. Local airport times.

2027-09-01 → 2027-09-10 · Axel-exclusive $921.50

Delta Air Lines DL5814 / DL272: BOS 2027-09-01 17:05:00 → LIS 2027-09-02 08:00:00; 1 stop(s) via JFK; 595 minutes. Local airport times.
- DL5814: BOS 2027-09-01 17:05:00 → JFK 2027-09-01 18:46:00; layover at JFK: 89 minutes.
- DL272: JFK 2027-09-01 20:15:00 → LIS 2027-09-02 08:00:00.
Delta Air Lines DL125: LIS 2027-09-10 11:15:00 → BOS 2027-09-10 13:53:00; nonstop; 458 minutes. Local airport times.

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