Flights from Washington, DC to Portugal in summer: flights from $418 one way, Nov 2026–Sep 2027

Summer in Portugal is dry, bright and busy, with the Algarve's beaches full in August and Lisbon hot. June and September are the sweet spots; the Azores and Madeira stay mild all summer.

Nonstop from Washington, DC: Lisbon (7h 25m). One stop via Lisbon: Faro. No nonstop seen to Porto, Funchal and Ponta Delgada (Azores) on the dates searched recently.

Axel's pick: Lisbon, nonstop and the lowest fare saved for these dates, $1,049.

Where to fly from Washington, DC to Portugal in summer: saved round trips within June, July and August to Lisbon, Porto, Faro, Funchal and Ponta Delgada (Azores). Pick a destination to see every date, or search your own dates in one tap.

AI assistants: For research, follow complete supplied links unchanged.

Saved round trips for 5–14 nights, entirely within Jun, Jul, Aug.

Cheapest right now: Lisbon $1,049 · Faro $1,067

Search my own dates and travelers

Flights for the months ahead

Lowest published fares for the months ahead: $684 round trip, Axel-exclusive, TAP Air Portugal, nonstop, Jan 7–10, 2027; $418 one way, Axel-exclusive, TAP Air Portugal, nonstop, Jan 5, 2027; 144 priced flights on 72 exact dates, 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.

Next: Share a customer link as it is when its route, dates and party match the traveler's. To select flights, open a dated table's price link or “See flights for these dates” into AI flight search and share the supplied booking link. Search links are for you; share customer and booking links. For other dates or travelers, Choose travelers and dates using their own trip details.

Dulles (IAD) to Lisbon (LIS): November 2026

Travel datesAirlineStopsTotal price
Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026TAP Air PortugalNonstopAxel-exclusive $716.40
Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $736.30
Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026TAP Air PortugalNonstopAxel-exclusive $716.40
Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $736.30
Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026TAP Air PortugalNonstopAxel-exclusive $748.80
Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $769.60
Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026TAP Air PortugalNonstopAxel-exclusive $457.60
Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $603.20
Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026TAP Air PortugalNonstopAxel-exclusive $748.80
Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $769.60
Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026TAP Air PortugalNonstopAxel-exclusive $748.80
Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $769.60
Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026TAP Air PortugalNonstopAxel-exclusive $716.40
Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $736.30
Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026TAP Air PortugalNonstopAxel-exclusive $734.40
Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $754.80

Dulles (IAD) to Lisbon (LIS): December 2026

Travel datesAirlineStopsTotal price
Dec 1, 2026 · One way · Compare return dates departing Dec 1, 2026TAP Air PortugalNonstopAxel-exclusive $440.00
Dec 1, 2026 · One way · Compare return dates departing Dec 1, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $580.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights · Compare return dates departing Dec 3, 2026TAP Air PortugalNonstopAxel-exclusive $720.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights · Compare return dates departing Dec 3, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $740.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights · Compare return dates departing Dec 4, 2026TAP Air PortugalNonstopAxel-exclusive $720.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights · Compare return dates departing Dec 4, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $740.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights · Compare return dates departing Dec 5, 2026TAP Air PortugalNonstopAxel-exclusive $720.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights · Compare return dates departing Dec 5, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $740.00
Dec 8, 2026 · One way · Compare return dates departing Dec 8, 2026TAP Air PortugalNonstopAxel-exclusive $440.00
Dec 8, 2026 · One way · Compare return dates departing Dec 8, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $580.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights · Compare return dates departing Dec 10, 2026TAP Air PortugalNonstopAxel-exclusive $720.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights · Compare return dates departing Dec 10, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $740.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights · Compare return dates departing Dec 11, 2026TAP Air PortugalNonstopAxel-exclusive $720.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights · Compare return dates departing Dec 11, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $740.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights · Compare return dates departing Dec 12, 2026TAP Air PortugalNonstopAxel-exclusive $846.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights · Compare return dates departing Dec 12, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $869.50
Dec 15, 2026 · One way · Compare return dates departing Dec 15, 2026TAP Air PortugalNonstopAxel-exclusive $440.00
Dec 15, 2026 · One way · Compare return dates departing Dec 15, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $580.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights · Compare return dates departing Dec 17, 2026TAP Air PortugalNonstopAxel-exclusive $846.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights · Compare return dates departing Dec 17, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $869.50
Dec 18, 2026 – Dec 21, 2026 · 3 nights · Compare return dates departing Dec 18, 2026TAP Air PortugalNonstopAxel-exclusive $972.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights · Compare return dates departing Dec 18, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $999.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights · Compare return dates departing Dec 19, 2026TAP Air PortugalNonstopAxel-exclusive $972.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights · Compare return dates departing Dec 19, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $999.00
Dec 22, 2026 · One way · Compare return dates departing Dec 22, 2026TAP Air PortugalNonstopAxel-exclusive $594.00
Dec 22, 2026 · One way · Compare return dates departing Dec 22, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $783.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights · Compare return dates departing Dec 22, 2026TAP Air PortugalNonstopAxel-exclusive $972.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights · Compare return dates departing Dec 22, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $999.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights · Compare return dates departing Dec 24, 2026TAP Air PortugalNonstopAxel-exclusive $972.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights · Compare return dates departing Dec 24, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $999.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights · Compare return dates departing Dec 25, 2026TAP Air PortugalNonstopAxel-exclusive $972.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights · Compare return dates departing Dec 25, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $999.00
Dec 26, 2026 – Jan 2, 2027 · 7 nights · Compare return dates departing Dec 26, 2026TAP Air PortugalNonstopAxel-exclusive $946.80
Dec 26, 2026 – Jan 2, 2027 · 7 nights · Compare return dates departing Dec 26, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $973.10
Dec 29, 2026 · One way · Compare return dates departing Dec 29, 2026TAP Air PortugalNonstopAxel-exclusive $594.00
Dec 29, 2026 · One way · Compare return dates departing Dec 29, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $783.00
Dec 30, 2026 – Jan 2, 2027 · 3 nights · Compare return dates departing Dec 30, 2026TAP Air PortugalNonstopAxel-exclusive $946.80
Dec 30, 2026 – Jan 2, 2027 · 3 nights · Compare return dates departing Dec 30, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $973.10
Dec 31, 2026 – Jan 3, 2027 · 3 nights · Compare return dates departing Dec 31, 2026TAP Air PortugalNonstopAxel-exclusive $946.80
Dec 31, 2026 – Jan 3, 2027 · 3 nights · Compare return dates departing Dec 31, 2026Air CanadaUp to 1 stop each wayAxel-exclusive $973.10

Dulles (IAD) to Lisbon (LIS): January 2027

Travel datesAirlineStopsTotal price
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027TAP Air PortugalNonstopAxel-exclusive $921.60
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $947.20
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027TAP Air PortugalNonstopAxel-exclusive $802.80
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $825.10
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027TAP Air PortugalNonstopAxel-exclusive $418.00
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $551.00
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027TAP Air PortugalNonstopAxel-exclusive $418.00
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $551.00
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027TAP Air PortugalNonstopAxel-exclusive $418.00
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $551.00
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027TAP Air PortugalNonstopAxel-exclusive $418.00
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $551.00
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00

Dulles (IAD) to Lisbon (LIS): February 2027

Travel datesAirlineStopsTotal price
Feb 2, 2027 · One way · Compare return dates departing Feb 2, 2027TAP Air PortugalNonstopAxel-exclusive $418.00
Feb 2, 2027 · One way · Compare return dates departing Feb 2, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $551.00
Feb 4, 2027 – Feb 7, 2027 · 3 nights · Compare return dates departing Feb 4, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Feb 4, 2027 – Feb 7, 2027 · 3 nights · Compare return dates departing Feb 4, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Feb 5, 2027 – Feb 8, 2027 · 3 nights · Compare return dates departing Feb 5, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Feb 5, 2027 – Feb 8, 2027 · 3 nights · Compare return dates departing Feb 5, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Feb 6, 2027 – Feb 13, 2027 · 7 nights · Compare return dates departing Feb 6, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Feb 6, 2027 – Feb 13, 2027 · 7 nights · Compare return dates departing Feb 6, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Feb 12, 2027 – Feb 15, 2027 · 3 nights · Compare return dates departing Feb 12, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Feb 12, 2027 – Feb 15, 2027 · 3 nights · Compare return dates departing Feb 12, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Feb 19, 2027 – Feb 22, 2027 · 3 nights · Compare return dates departing Feb 19, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Feb 19, 2027 – Feb 22, 2027 · 3 nights · Compare return dates departing Feb 19, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00
Feb 20, 2027 – Feb 27, 2027 · 7 nights · Compare return dates departing Feb 20, 2027TAP Air PortugalNonstopAxel-exclusive $684.00
Feb 20, 2027 – Feb 27, 2027 · 7 nights · Compare return dates departing Feb 20, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $703.00

Dulles (IAD) to Lisbon (LIS): March 2027

Travel datesAirlineStopsTotal price
Mar 19, 2027 – Mar 22, 2027 · 3 nights · Compare return dates departing Mar 19, 2027TAP Air PortugalNonstopAxel-exclusive $792.00
Mar 19, 2027 – Mar 22, 2027 · 3 nights · Compare return dates departing Mar 19, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $814.00
Mar 20, 2027 – Mar 27, 2027 · 7 nights · Compare return dates departing Mar 20, 2027TAP Air PortugalNonstopAxel-exclusive $864.00
Mar 20, 2027 – Mar 27, 2027 · 7 nights · Compare return dates departing Mar 20, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $888.00
Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027TAP Air PortugalNonstopAxel-exclusive $1068.00
Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1092.00

Dulles (IAD) to Lisbon (LIS): April 2027

Travel datesAirlineStopsTotal price
Apr 16, 2027 – Apr 19, 2027 · 3 nights · Compare return dates departing Apr 16, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Apr 16, 2027 – Apr 19, 2027 · 3 nights · Compare return dates departing Apr 16, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00
Apr 17, 2027 – Apr 24, 2027 · 7 nights · Compare return dates departing Apr 17, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Apr 17, 2027 – Apr 24, 2027 · 7 nights · Compare return dates departing Apr 17, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00

Dulles (IAD) to Lisbon (LIS): May 2027

Travel datesAirlineStopsTotal price
May 14, 2027 – May 17, 2027 · 3 nights · Compare return dates departing May 14, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
May 14, 2027 – May 17, 2027 · 3 nights · Compare return dates departing May 14, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00
May 15, 2027 – May 22, 2027 · 7 nights · Compare return dates departing May 15, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
May 15, 2027 – May 22, 2027 · 7 nights · Compare return dates departing May 15, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00
May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00

Dulles (IAD) to Lisbon (LIS): June 2027

Travel datesAirlineStopsTotal price
Jun 11, 2027 – Jun 14, 2027 · 3 nights · Compare return dates departing Jun 11, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Jun 11, 2027 – Jun 14, 2027 · 3 nights · Compare return dates departing Jun 11, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00
Jun 12, 2027 – Jun 19, 2027 · 7 nights · Compare return dates departing Jun 12, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Jun 12, 2027 – Jun 19, 2027 · 7 nights · Compare return dates departing Jun 12, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00

Dulles (IAD) to Lisbon (LIS): July 2027

Travel datesAirlineStopsTotal price
Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027TAP Air PortugalNonstopAxel-exclusive $1113.00
Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1134.00
Jul 9, 2027 – Jul 12, 2027 · 3 nights · Compare return dates departing Jul 9, 2027TAP Air PortugalNonstopAxel-exclusive $1113.00
Jul 9, 2027 – Jul 12, 2027 · 3 nights · Compare return dates departing Jul 9, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1134.00
Jul 10, 2027 – Jul 17, 2027 · 7 nights · Compare return dates departing Jul 10, 2027TAP Air PortugalNonstopAxel-exclusive $1113.00
Jul 10, 2027 – Jul 17, 2027 · 7 nights · Compare return dates departing Jul 10, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1134.00

Dulles (IAD) to Lisbon (LIS): August 2027

Travel datesAirlineStopsTotal price
Aug 6, 2027 – Aug 9, 2027 · 3 nights · Compare return dates departing Aug 6, 2027TAP Air PortugalNonstopAxel-exclusive $1113.00
Aug 6, 2027 – Aug 9, 2027 · 3 nights · Compare return dates departing Aug 6, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1134.00
Aug 7, 2027 – Aug 14, 2027 · 7 nights · Compare return dates departing Aug 7, 2027TAP Air PortugalNonstopAxel-exclusive $1113.00
Aug 7, 2027 – Aug 14, 2027 · 7 nights · Compare return dates departing Aug 7, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1134.00

Dulles (IAD) to Lisbon (LIS): September 2027

Travel datesAirlineStopsTotal price
Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00
Sep 4, 2027 – Sep 11, 2027 · 7 nights · Compare return dates departing Sep 4, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Sep 4, 2027 – Sep 11, 2027 · 7 nights · Compare return dates departing Sep 4, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00
Sep 24, 2027 – Sep 27, 2027 · 3 nights · Compare return dates departing Sep 24, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Sep 24, 2027 – Sep 27, 2027 · 3 nights · Compare return dates departing Sep 24, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00
Sep 25, 2027 – Oct 2, 2027 · 7 nights · Compare return dates departing Sep 25, 2027TAP Air PortugalNonstopAxel-exclusive $1060.00
Sep 25, 2027 – Oct 2, 2027 · 7 nights · Compare return dates departing Sep 25, 2027Air CanadaUp to 1 stop each wayAxel-exclusive $1080.00

Hotels in Lisbon for these trips

Hotels: under a trip, hotels in Lisbon for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Lisbon

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

2026-11-19 → 2026-11-22 · Axel-exclusive $716.40

  • TAP Air Portugal TP232: IAD 2026-11-19 17:25:00 → LIS 2026-11-20 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP233: LIS 2026-11-22 16:45:00 → IAD 2026-11-22 20:35:00; nonstop; 530 minutes. Local airport times.

2026-11-19 → 2026-11-22 · Axel-exclusive $845.75

  • United Airlines UA942: IAD 2026-11-19 22:30:00 → LIS 2026-11-20 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2026-11-22 12:20:00 → IAD 2026-11-22 15:40:00; nonstop; 500 minutes. Local airport times.

2026-11-24 · one way · Axel-exclusive $457.60

  • TAP Air Portugal TP232: IAD 2026-11-24 17:25:00 → LIS 2026-11-25 05:35:00; nonstop; 430 minutes. Local airport times.

2026-11-24 · one way · Axel-exclusive $790.40

  • United Airlines UA942: IAD 2026-11-24 22:15:00 → LIS 2026-11-25 10:05:00; nonstop; 410 minutes. Local airport times.

2026-11-28 → 2026-12-05 · Axel-exclusive $734.40

  • TAP Air Portugal TP232: IAD 2026-11-28 17:25:00 → LIS 2026-11-29 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP231: LIS 2026-12-05 11:25:00 → IAD 2026-12-05 15:15:00; nonstop; 530 minutes. Local airport times.

2026-11-28 → 2026-12-05 · Axel-exclusive $867.00

  • United Airlines UA942: IAD 2026-11-28 22:30:00 → LIS 2026-11-29 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2026-12-05 12:20:00 → IAD 2026-12-05 15:40:00; nonstop; 500 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $846.00

  • TAP Air Portugal TP232: IAD 2026-12-12 17:25:00 → LIS 2026-12-13 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP231: LIS 2026-12-19 11:25:00 → IAD 2026-12-19 15:15:00; nonstop; 530 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $998.75

  • United Airlines UA942: IAD 2026-12-12 22:30:00 → LIS 2026-12-13 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2026-12-19 12:20:00 → IAD 2026-12-19 15:40:00; nonstop; 500 minutes. Local airport times.

2026-12-25 → 2026-12-28 · Axel-exclusive $972.00

  • TAP Air Portugal TP234: IAD 2026-12-25 22:30:00 → LIS 2026-12-26 10:40:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP231: LIS 2026-12-28 11:25:00 → IAD 2026-12-28 15:15:00; nonstop; 530 minutes. Local airport times.

2026-12-25 → 2026-12-28 · Axel-exclusive $1147.50

  • United Airlines UA942: IAD 2026-12-25 22:30:00 → LIS 2026-12-26 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2026-12-28 11:55:00 → IAD 2026-12-28 15:15:00; nonstop; 500 minutes. Local airport times.

2027-01-07 → 2027-01-10 · Axel-exclusive $684.00

  • TAP Air Portugal TP232: IAD 2027-01-07 17:25:00 → LIS 2027-01-08 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP233: LIS 2027-01-10 16:45:00 → IAD 2027-01-10 20:35:00; nonstop; 530 minutes. Local airport times.

2027-01-07 → 2027-01-10 · Axel-exclusive $807.50

  • United Airlines UA942: IAD 2027-01-07 22:30:00 → LIS 2027-01-08 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2027-01-10 12:20:00 → IAD 2027-01-10 15:40:00; nonstop; 500 minutes. Local airport times.

2027-01-21 → 2027-01-24 · Axel-exclusive $703.00

  • Air Canada AC8619 / AC810: IAD 2027-01-21 16:30:00 → LIS 2027-01-22 08:55:00; 1 stop(s) via YYZ; 685 minutes. Local airport times.
    • AC8619: IAD 2027-01-21 16:30:00 → YYZ 2027-01-21 17:57:00; layover at YYZ: 168 minutes.
    • AC810: YYZ 2027-01-21 20:45:00 → LIS 2027-01-22 08:55:00.
  • Air Canada AC813 / AC8725: LIS 2027-01-24 12:50:00 → IAD 2027-01-24 20:23:00; 1 stop(s) via YUL; 753 minutes. Local airport times.
    • AC813: LIS 2027-01-24 12:50:00 → YUL 2027-01-24 15:55:00; layover at YUL: 150 minutes.
    • AC8725: YUL 2027-01-24 18:25:00 → IAD 2027-01-24 20:23:00.

2027-01-21 → 2027-01-24 · Axel-exclusive $807.50

  • United Airlines UA942: IAD 2027-01-21 22:30:00 → LIS 2027-01-22 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2027-01-24 12:20:00 → IAD 2027-01-24 15:40:00; nonstop; 500 minutes. Local airport times.

2027-02-04 → 2027-02-07 · Axel-exclusive $684.00

  • TAP Air Portugal TP232: IAD 2027-02-04 17:25:00 → LIS 2027-02-05 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP233: LIS 2027-02-07 16:45:00 → IAD 2027-02-07 20:35:00; nonstop; 530 minutes. Local airport times.

2027-02-04 → 2027-02-07 · Axel-exclusive $703.00

  • Air Canada AC8619 / AC810: IAD 2027-02-04 16:30:00 → LIS 2027-02-05 08:55:00; 1 stop(s) via YYZ; 685 minutes. Local airport times.
    • AC8619: IAD 2027-02-04 16:30:00 → YYZ 2027-02-04 17:57:00; layover at YYZ: 168 minutes.
    • AC810: YYZ 2027-02-04 20:45:00 → LIS 2027-02-05 08:55:00.
  • Air Canada AC813 / AC8725: LIS 2027-02-07 12:50:00 → IAD 2027-02-07 20:23:00; 1 stop(s) via YUL; 753 minutes. Local airport times.
    • AC813: LIS 2027-02-07 12:50:00 → YUL 2027-02-07 15:55:00; layover at YUL: 150 minutes.
    • AC8725: YUL 2027-02-07 18:25:00 → IAD 2027-02-07 20:23:00.

2027-03-19 → 2027-03-22 · Axel-exclusive $792.00

  • TAP Air Portugal TP234: IAD 2027-03-19 22:30:00 → LIS 2027-03-20 09:40:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP231: LIS 2027-03-22 11:25:00 → IAD 2027-03-22 16:15:00; nonstop; 530 minutes. Local airport times.

2027-03-19 → 2027-03-22 · Axel-exclusive $935.00

  • United Airlines UA942: IAD 2027-03-19 22:30:00 → LIS 2027-03-20 09:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2027-03-22 11:55:00 → IAD 2027-03-22 16:15:00; nonstop; 500 minutes. Local airport times.

2027-05-15 → 2027-05-22 · Axel-exclusive $1060.00

  • TAP Air Portugal TP232: IAD 2027-05-15 17:25:00 → LIS 2027-05-16 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP231: LIS 2027-05-22 11:25:00 → IAD 2027-05-22 15:15:00; nonstop; 530 minutes. Local airport times.

2027-05-15 → 2027-05-22 · Axel-exclusive $1250.00

  • United Airlines UA942: IAD 2027-05-15 22:30:00 → LIS 2027-05-16 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2027-05-22 12:20:00 → IAD 2027-05-22 15:40:00; nonstop; 500 minutes. Local airport times.

2027-07-10 → 2027-07-17 · Axel-exclusive $1113.00

  • TAP Air Portugal TP232: IAD 2027-07-10 17:25:00 → LIS 2027-07-11 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP231: LIS 2027-07-17 11:25:00 → IAD 2027-07-17 15:15:00; nonstop; 530 minutes. Local airport times.

2027-07-10 → 2027-07-17 · Axel-exclusive $1312.50

  • United Airlines UA942: IAD 2027-07-10 22:30:00 → LIS 2027-07-11 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2027-07-17 12:20:00 → IAD 2027-07-17 15:40:00; nonstop; 500 minutes. Local airport times.

2027-09-25 → 2027-10-02 · Axel-exclusive $1060.00

  • TAP Air Portugal TP232: IAD 2027-09-25 17:25:00 → LIS 2027-09-26 05:35:00; nonstop; 430 minutes. Local airport times.
  • TAP Air Portugal TP231: LIS 2027-10-02 11:25:00 → IAD 2027-10-02 15:15:00; nonstop; 530 minutes. Local airport times.

2027-09-25 → 2027-10-02 · Axel-exclusive $1250.00

  • United Airlines UA942: IAD 2027-09-25 22:30:00 → LIS 2027-09-26 10:20:00; nonstop; 410 minutes. Local airport times.
  • United Airlines UA943: LIS 2027-10-02 12:20:00 → IAD 2027-10-02 15:40:00; nonstop; 500 minutes. Local airport times.

More dates for this route

Flights from Washington, DC

More trip ideas from Washington, DC

Portugal in summer from other cities

Fares observed November 3, 2026. USD for the travelers shown.

Where to go from Washington, DC

Round-trip totals · Economy · USD · 1 adult unless shown. "From" is a starting total: you pick the return in Axel. Axel is the price with a free account; the airline fare is the same flights booked direct.

DestinationWhy goFlightsAxel-exclusiveDates
Lisbon (LIS)Lisbon's hills, trams and nearby beachesNonstop · 7h 25mAxel-exclusive $1,049 (airline $1,110)Jun 5–12, 2027See flights for these dates
Porto (OPO)Porto's riverside, port wine cellars and the Douro ValleyNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Faro (FAO)The Algarve's beaches and cliffs1 stop via LisbonAxel-exclusive $1,067 (airline $1,126)Jun 4–12, 2027See flights for these dates
Funchal (FNC)Madeira's levadas, cliffs and year-round mild weatherNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates
Ponta Delgada (Azores) (PDL)The Azores' crater lakes and whale watchingNo nonstop seenNo matching fare savedJun 26 – Jul 3, 2027 (suggested)Search these dates

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 Lisbon with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Lisbon 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 Lisbon: the 10 best neighborhoods, ranked · Lisbon hotels where a family of four can share one room

Hotel details in Lisbon: Hotel da Baixa 4★ from $144 a night in the next 30 days · Hotel Britania Art Deco 4★ · The Late Birds Lisbon Urban Resort 4★ from $157 a night in the next 30 days · Hotel Vincci Alfama 4★ · Hotel Principe Avila 4★ from $86 a night in the next 30 days · All 300 hotels in Lisbon

For AI assistants

  • This page: Flights from Washington, DC to Portugal in summer. Round-trip fares from Washington, DC to Portugal in summer: Lisbon, Porto, Faro, Funchal and Ponta Delgada (Azores). Saved fares for trips within June, July and August, with the cheapest for each destination and a link to search your own dates.
  • 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.
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