Are these the guaranteed airline ticket prices?

No. AirHint displays the lowest fares we found in a recent search. Airlines change prices often; confirm the total on the booking site before you pay.

How current are these prices?

Results refresh when you open or revisit this page. Last snapshot: Jul 18, 2026.

Where do I complete my booking?

Use the price buttons to continue on our booking partner's site. AirHint surfaces fares; ticketing is completed with the airline or agency.

Cheapest one-way flights from Washington (DCA) to Lisbon (LIS), March

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
08 Mar	American Airlines
09 Mar	American Airlines
10 Mar	American Airlines
06 Mar	Air Canada
11 Mar	American Airlines
12 Mar	American Airlines
05 Mar	United

deals for return flights from Washington to Lisbon in March.

Book a cheap hotel in Lisbon

Cheap car rent in Lisboa

Updated Jul 18, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Find your flight now

Feel free to contact us with any feedback or request another flight research.

Cheapest one-way flights from Washington (DCA) to Lisbon (LIS), March

About these fares

Sign In

User Name