Dulles (IAD) to Lisbon (LIS), Nov 27–29, 2026: from $458 one way

Dulles (IAD) to Lisbon (LIS), Nov 27–29, 2026: from $458 one way on Axel, checked Oct 29, 2026. Lowest published fare: $458 one way, Axel-exclusive, TAP Air Portugal, nonstop, Nov 27, 2026, 1 adult, economy, checked Oct 29, 2026. 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.

Route overview: Washington, DC to Lisbon (LIS) flight deals

2026-11-27 · one way · Axel-exclusive $457.60

• TAP Air Portugal TP234: IAD 2026-11-27 22:30:00 → LIS 2026-11-28 10:40:00; nonstop; 430 minutes. Local airport times.

2026-11-27 · one way · Axel-exclusive $790.40

• United Airlines UA942: IAD 2026-11-27 22:30:00 → LIS 2026-11-28 10:20:00; nonstop; 410 minutes. Local airport times.

2026-11-28 · one way · Axel-exclusive $603.20

• Air Canada AC8619 / AC810: IAD 2026-11-28 16:30:00 → LIS 2026-11-29 08:55:00; 1 stop(s) via YYZ; 685 minutes. Local airport times.
  • AC8619: IAD 2026-11-28 16:30:00 → YYZ 2026-11-28 17:57:00; layover at YYZ: 168 minutes.
  • AC810: YYZ 2026-11-28 20:45:00 → LIS 2026-11-29 08:55:00.

2026-11-29 · one way · Axel-exclusive $457.60

• TAP Air Portugal TP234: IAD 2026-11-29 22:30:00 → LIS 2026-11-30 10:40:00; nonstop; 430 minutes. Local airport times.

2026-11-28 · one way · Axel-exclusive $457.60

• TAP Air Portugal TP234: IAD 2026-11-28 22:30:00 → LIS 2026-11-29 10:40:00; nonstop; 430 minutes. Local airport times.

2026-11-28 · one way · Axel-exclusive $457.60

• TAP Air Portugal TP232: IAD 2026-11-28 17:25:00 → LIS 2026-11-29 05:35:00; nonstop; 430 minutes. Local airport times.

2026-11-27 · one way · Axel-exclusive $457.60

• TAP Air Portugal TP232: IAD 2026-11-27 17:25:00 → LIS 2026-11-28 05:35:00; nonstop; 430 minutes. Local airport times.

2026-11-29 · one way · Axel-exclusive $457.60

• TAP Air Portugal TP232: IAD 2026-11-29 17:25:00 → LIS 2026-11-30 05:35:00; nonstop; 430 minutes. Local airport times.

2026-11-28 · one way · Axel-exclusive $790.40

• United Airlines UA942: IAD 2026-11-28 22:30:00 → LIS 2026-11-29 10:20:00; nonstop; 410 minutes. Local airport times.

2026-11-29 · one way · Axel-exclusive $790.40

• United Airlines UA942: IAD 2026-11-29 22:15:00 → LIS 2026-11-30 10:05:00; nonstop; 410 minutes. Local airport times.

2026-11-29 · one way · Axel-exclusive $603.20

• Air Canada AC8619 / AC810: IAD 2026-11-29 16:30:00 → LIS 2026-11-30 08:55:00; 1 stop(s) via YYZ; 685 minutes. Local airport times.
  • AC8619: IAD 2026-11-29 16:30:00 → YYZ 2026-11-29 17:57:00; layover at YYZ: 168 minutes.
  • AC810: YYZ 2026-11-29 20:45:00 → LIS 2026-11-30 08:55:00.

2026-11-27 · one way · Axel-exclusive $603.20

• Air Canada AC8619 / AC810: IAD 2026-11-27 16:30:00 → LIS 2026-11-28 08:55:00; 1 stop(s) via YYZ; 685 minutes. Local airport times.
  • AC8619: IAD 2026-11-27 16:30:00 → YYZ 2026-11-27 17:57:00; layover at YYZ: 168 minutes.
  • AC810: YYZ 2026-11-27 20:45:00 → LIS 2026-11-28 08:55:00.

2026-11-27 · one way · Axel-exclusive $717.60

• United Airlines UA3453 / AC810: IAD 2026-11-27 17:18:00 → LIS 2026-11-28 08:55:00; 1 stop(s) via YYZ; 637 minutes. Local airport times.
  • UA3453: IAD 2026-11-27 17:18:00 → YYZ 2026-11-27 19:01:00; layover at YYZ: 104 minutes.
  • AC810: YYZ 2026-11-27 20:45:00 → LIS 2026-11-28 08:55:00.

2026-11-29 · one way · Axel-exclusive $717.60

• United Airlines UA918 / TP1351: IAD 2026-11-29 18:20:00 → LIS 2026-11-30 11:05:00; 1 stop(s) via LHR; 705 minutes. Local airport times.
  • UA918: IAD 2026-11-29 18:20:00 → LHR 2026-11-30 06:40:00; layover at LHR: 95 minutes.
  • TP1351: LHR 2026-11-30 08:15:00 → LIS 2026-11-30 11:05:00.

2026-11-28 · one way · Axel-exclusive $717.60

• United Airlines UA3453 / AC810: IAD 2026-11-28 17:18:00 → LIS 2026-11-29 08:55:00; 1 stop(s) via YYZ; 637 minutes. Local airport times.
  • UA3453: IAD 2026-11-28 17:18:00 → YYZ 2026-11-28 19:01:00; layover at YYZ: 104 minutes.
  • AC810: YYZ 2026-11-28 20:45:00 → LIS 2026-11-29 08:55:00.

2026-11-27 · one way · Axel-exclusive $717.60

• United Airlines UA260 / TP1011: IAD 2026-11-27 18:10:00 → LIS 2026-11-28 10:45:00; 1 stop(s) via MAD; 695 minutes. Local airport times.
  • UA260: IAD 2026-11-27 18:10:00 → MAD 2026-11-28 07:45:00; layover at MAD: 155 minutes.
  • TP1011: MAD 2026-11-28 10:20:00 → LIS 2026-11-28 10:45:00.

2026-11-29 · one way · Axel-exclusive $717.60

• United Airlines UA260 / TP1011: IAD 2026-11-29 18:10:00 → LIS 2026-11-30 10:45:00; 1 stop(s) via MAD; 695 minutes. Local airport times.
  • UA260: IAD 2026-11-29 18:10:00 → MAD 2026-11-30 07:45:00; layover at MAD: 155 minutes.
  • TP1011: MAD 2026-11-30 10:20:00 → LIS 2026-11-30 10:45:00.

2026-11-29 · one way · Axel-exclusive $717.60

• United Airlines UA688 / TP216: IAD 2026-11-29 17:15:00 → LIS 2026-11-30 09:45:00; 1 stop(s) via BOS; 690 minutes. Local airport times.
  • UA688: IAD 2026-11-29 17:15:00 → BOS 2026-11-29 18:57:00; layover at BOS: 193 minutes.
  • TP216: BOS 2026-11-29 22:10:00 → LIS 2026-11-30 09:45:00.

2026-11-28 · one way · Axel-exclusive $717.60

• United Airlines UA918 / TP1351: IAD 2026-11-28 18:20:00 → LIS 2026-11-29 11:05:00; 1 stop(s) via LHR; 705 minutes. Local airport times.
  • UA918: IAD 2026-11-28 18:20:00 → LHR 2026-11-29 06:40:00; layover at LHR: 95 minutes.
  • TP1351: LHR 2026-11-29 08:15:00 → LIS 2026-11-29 11:05:00.

2026-11-28 · one way · Axel-exclusive $717.60

• United Airlines UA260 / TP1011: IAD 2026-11-28 18:10:00 → LIS 2026-11-29 10:45:00; 1 stop(s) via MAD; 695 minutes. Local airport times.
  • UA260: IAD 2026-11-28 18:10:00 → MAD 2026-11-29 07:45:00; layover at MAD: 155 minutes.
  • TP1011: MAD 2026-11-29 10:20:00 → LIS 2026-11-29 10:45:00.

2026-11-28 · one way · Axel-exclusive $717.60

• United Airlines UA688 / TP216: IAD 2026-11-28 17:15:00 → LIS 2026-11-29 09:45:00; 1 stop(s) via BOS; 690 minutes. Local airport times.
  • UA688: IAD 2026-11-28 17:15:00 → BOS 2026-11-28 18:57:00; layover at BOS: 193 minutes.
  • TP216: BOS 2026-11-28 22:10:00 → LIS 2026-11-29 09:45:00.

2026-11-28 · one way · Axel-exclusive $717.60

• United Airlines UA2823 / TP202: IAD 2026-11-28 12:38:00 → LIS 2026-11-29 05:25:00; 1 stop(s) via EWR; 707 minutes. Local airport times.
  • UA2823: IAD 2026-11-28 12:38:00 → EWR 2026-11-28 13:59:00; layover at EWR: 221 minutes.
  • TP202: EWR 2026-11-28 17:40:00 → LIS 2026-11-29 05:25:00.

2026-11-27 · one way · Axel-exclusive $717.60

• United Airlines UA688 / TP216: IAD 2026-11-27 17:15:00 → LIS 2026-11-28 09:45:00; 1 stop(s) via BOS; 690 minutes. Local airport times.
  • UA688: IAD 2026-11-27 17:15:00 → BOS 2026-11-27 18:57:00; layover at BOS: 193 minutes.
  • TP216: BOS 2026-11-27 22:10:00 → LIS 2026-11-28 09:45:00.

2026-11-27 · one way · Axel-exclusive $717.60

• United Airlines UA918 / TP1351: IAD 2026-11-27 18:20:00 → LIS 2026-11-28 11:05:00; 1 stop(s) via LHR; 705 minutes. Local airport times.
  • UA918: IAD 2026-11-27 18:20:00 → LHR 2026-11-28 06:40:00; layover at LHR: 95 minutes.
  • TP1351: LHR 2026-11-28 08:15:00 → LIS 2026-11-28 11:05:00.

2026-11-29 · one way · Axel-exclusive $717.60

• United Airlines UA2823 / TP202: IAD 2026-11-29 12:38:00 → LIS 2026-11-30 05:25:00; 1 stop(s) via EWR; 707 minutes. Local airport times.
  • UA2823: IAD 2026-11-29 12:38:00 → EWR 2026-11-29 13:59:00; layover at EWR: 221 minutes.
  • TP202: EWR 2026-11-29 17:40:00 → LIS 2026-11-30 05:25:00.

2026-11-27 · one way · Axel-exclusive $717.60

• United Airlines UA2823 / TP202: IAD 2026-11-27 12:38:00 → LIS 2026-11-28 05:25:00; 1 stop(s) via EWR; 707 minutes. Local airport times.
  • UA2823: IAD 2026-11-27 12:38:00 → EWR 2026-11-27 13:59:00; layover at EWR: 221 minutes.
  • TP202: EWR 2026-11-27 17:40:00 → LIS 2026-11-28 05:25:00.

2026-11-29 · one way · Axel-exclusive $717.60

• United Airlines UA3453 / AC810: IAD 2026-11-29 17:18:00 → LIS 2026-11-30 08:55:00; 1 stop(s) via YYZ; 637 minutes. Local airport times.
  • UA3453: IAD 2026-11-29 17:18:00 → YYZ 2026-11-29 19:01:00; layover at YYZ: 104 minutes.
  • AC810: YYZ 2026-11-29 20:45:00 → LIS 2026-11-30 08:55:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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