$26 Cheap Flights to Lisbon, MD

Schedule your trip for August if you're looking for a good price on your fare. It's the cheapest month to fly to Lisbon. Try to avoid traveling during busy periods such as public holidays or major events.

Typically, you'll find that Boston, Chicago and Atlanta offer cheap flights to Lisbon. However, flexibility is always key to landing the lowest prices. Plan your getaway midweek or during the off-peak season to keep costs as low as possible.

You can fly to Lisbon without any stops from 92 US cities. To find a nonstop journey, select "Direct flights only" when browsing for flights to Lisbon on Expedia. Then, compare the options and pick the best departure from any of these cities:

• Boston
• Chicago
• Atlanta
• New York
• Orlando

Making travel plans in the low season and booking early are two easy ways to snag cheap flights to Lisbon. Or, consider departing on a Thursday, which is on average 16% cheaper than departing on a Sunday.* Want to be the first to know when fares drop? Simply set up price tracking on the Expedia app to get real-time updates.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Although booking in advance is typically the best way to save money, don't worry if your Lisbon getaway is last minute. It's still possible to find cheap flights to Lisbon, especially if your plans have a little leeway. Try changing your dates, exploring different ticket types or jetting out of another airport.

For some of the best deals on domestic journeys, book your flight to Lisbon 28 days ahead of your travel dates. For international flights, book two to four months in advance. This improves your chances of getting your preferred departure dates, times and seats.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can generally find cheap flights to Lisbon on a Sunday. You'll save around 8% on average compared to those who book on a Friday, which is often the most expensive day for tickets.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Choose the window or aisle seat and fly to Lisbon with either of these popular carriers:

• American Airlines - 7,223 flights to Lisbon each month, including 7,223 flights to Ronald Reagan Washington National Airport (DCA) per month.
• Delta Air Lines - 1,625 flights to Lisbon each month, including 1,625 flights to Ronald Reagan Washington National Airport (DCA) per month.

When flying to Lisbon, the main airport to touch down at is Baltimore Washington Intl. Thurgood Marshall Airport (BWI). You can also jet into nearby hubs like Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) or Hagerstown Regional Airport (HGR). Another great option worth considering when you fly to Lisbon is Harrisburg Intl. Airport (MDT).

You could possibly save hundreds of dollars if you lock in a Lisbon flight and hotel package deal on Expedia. And you'll make life easier by having all your travel plans in one place. Try bundling your flight and hotel with extras such as activities and tours for your own personalized Lisbon escape.

If you bought your flight to Lisbon within the last 24 hours, you can often cancel or change it for free. After that, additional charges may apply depending on the airline's terms and conditions. For more information, visit our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may receive a credit toward a future flight instead of a direct refund. When browsing Expedia, check the "No cancel fee" or "Changes included" filters to see tickets with flexible change policies.