Cheap flights from Washington, D.C. Reagan-National Airport to Lisbon from $338
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Lisbon departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. Reagan-National Airport to Lisbon
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Lisbon
Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
American Airlines flights from Washington, D.C. Reagan-National Airport to Lisbon
Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Lisbon flight tickets
See travel insights to Lisbon from
How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Lisbon
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Lisbon?
In general, January is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $700. If you are unable to visit Lisbon during the month of January, then departing from Washington, D.C. Reagan-National Airport during the month March is also very affordable. Most momondo users find prices during this month for around $725.
What is the cheapest day to depart on your flight to Lisbon?
Our data shows that Tuesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $783. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Lisbon for around $947.
What is the cheapest airline that flies from Washington, D.C. Reagan-National to Lisbon Humberto Delgado?
Scandinavian Airlines, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from Washington, D.C. Reagan-National to Lisbon Humberto Delgado
What airlines fly to Lisbon?
TAP AIR PORTUGAL, Delta and KLM are the top three most popular airlines that fly to Lisbon from Washington, D.C. Reagan-National Airport according to our data. TAP AIR PORTUGAL is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 7 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Reagan-National Airport to Lisbon
Cheap Washington, D.C. Reagan-National Airport to Lisbon (DCA to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Lisbon
How far is Washington, D.C. Reagan-National to Lisbon Humberto Delgado by plane?
The distance between Washington, D.C. Reagan-National and Lisbon Humberto Delgado is about 3563.6 mi. In terms of flight time, this usually takes a little over 10h 25m.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Lisbon Humberto Delgado Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Lisbon Humberto Delgado Airport?
As of April 2025, there are 7 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Lisbon Humberto Delgado Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Lisbon?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Reagan-National Airport to Lisbon is TAP AIR PORTUGAL, representing 25% of all bookings. The subsequent popular airlines are Delta at 23%, KLM at 17%, and Air Canada at 12%.
Best airlines flying from Washington, D.C. Reagan-National Airport to Lisbon
Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $512 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $562 | Free Cancellation | Rating 6.6 6,718 reviews | |||
| PriceFrom $592 | Free Cancellation | Rating 7.1 1,834 reviews | |||
| PriceFrom $619 | Free Cancellation | Rating 7.8 1,323 reviews | |||
| PriceFrom $734 | Free Cancellation | Rating 7.4 8,619 reviews | |||
| PriceFrom $942 | Free Cancellation | Rating 7.0 9,035 reviews | |||
| PriceFrom $968 | Free Cancellation | Rating 6.7 6,964 reviews |
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Lisbon?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Washington, D.C..
Can I find flights from Washington, D.C. to Lisbon with flexible booking policies on momondo?
Yes. All flights to Lisbon from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Lisbon?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Lisbon.
I’m not ready to book a flight from Washington, D.C. to Lisbon right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.