Washington → Lisbon flights
Washington (DCA, IAD)→Lisbon (LIS)
from$426
Last observed price · Last checked: 11 Aug 2026 · Price may change
Selected search
Last checked: 11 Aug 2026 · Price may change
$426
Wed 23 Sep 2026 → Wed 28 Oct 2026
TAP Air PortugalNon-stop35 nights
CheapestLast checked: 11 Aug 2026 · Price may change
$426 lowest$773 average7h 25m fastest
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
$426Cheapest23 Sep 2026 → 28 Oct 2026TAP Air Portugal · Non-stop · 17:45Last checked: 11 Aug 2026 · Price may change35 nightsView ticket →
$69723 Aug 2026 → 30 Aug 2026Royal Air Maroc · 1 stop · 21:00Last checked: 11 Aug 2026 · Price may change7 nightsView ticket →$79322 Sep 2026 → 2 Oct 2026TAP Air Portugal · Non-stop · 22:35Last checked: 11 Aug 2026 · Price may change10 nightsView ticket →$79324 Sep 2026 → 6 Oct 2026TAP Air Portugal · Non-stop · 22:35Last checked: 11 Aug 2026 · Price may change12 nightsView ticket →$79326 Sep 2026 → 2 Oct 2026TAP Air Portugal · Non-stop · 22:35Last checked: 11 Aug 2026 · Price may change6 nightsView ticket →$1,13714 Aug 2026 → 17 Aug 2026Royal Air Maroc · 1 stop · 21:00Last checked: 11 Aug 2026 · Price may change3 nightsView ticket →Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Observed priceLowest monthno price observedLast checked: 11 Aug 2026
Washington → LisbonWed 23 Sep 2026 · $426
Find flightsRoute facts
Airlines seen
2
Royal Air Maroc, TAP Air Portugal
Cheapest month
September 2026
$426
Average observed
$773
Typical duration
7h 25m
Alternative airports
1
IAD
Frequently asked
Are there direct flights from Washington to Lisbon?+−
Our data holds no non-stop flight from Washington to Lisbon. The fares on this page include at least one stop.
How much is a flight from Washington to Lisbon?+−
The lowest fare we have observed is $426, found on 11 Aug 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from Washington to Lisbon?+−
These are the carriers we have seen on the route: Royal Air Maroc, TAP Air Portugal.
When is the cheapest month to fly from Washington to Lisbon?+−
In our observations September 2026 is the cheapest month so far, at $426.
Similar routes
Last checked: 11 Aug 2026