Cheap flights from District of Columbia to Lisbon from $262
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Lisbon departing on 8/16. 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 District of Columbia to Lisbon
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Scandinavian Airlines flights from District of Columbia to Lisbon
Our best Scandinavian Airlines deals on District of Columbia to Lisbon flight tickets
TAP AIR PORTUGAL flights from District of Columbia to Lisbon
Our best TAP AIR PORTUGAL deals on District of Columbia to Lisbon flight tickets
See travel insights to Lisbon from
How to get the cheapest flight ticket from District of Columbia 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, February is the cheapest month to fly from District of Columbia to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $663. If you are unable to visit Lisbon during the month of February, then departing from District of Columbia during the month January is also very affordable. Most momondo users find prices during this month for around $706.
What is the cheapest day to depart on your flight to Lisbon?
Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $756. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Lisbon for around $919.
What is the cheapest time of day to depart on your flight to Lisbon?
The cheapest time of day to fly to Lisbon is in the morning when flights can be purchased for as low as $775. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $867 on average. Flights to Lisbon from District of Columbia at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest District of Columbia to Lisbon Humberto Delgado flight route?
Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best District of Columbia - Lisbon Humberto Delgado flight prices
How far in advance should I book a flight to Lisbon?
You are more likely to see cheaper flights to Lisbon from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $902 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from District of Columbia for as low as $770 on momondo.
What cabin class options are available on District of Columbia to Lisbon Humberto Delgado flights?
There are 3 cabin classes available to choose from on District of Columbia to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from District of Columbia to Lisbon Humberto Delgado?
TAP AIR PORTUGAL, Iberia, and Royal Air Maroc are the most popular carriers operating from District of Columbia to Lisbon Humberto Delgado
What airlines fly to Lisbon?
TAP AIR PORTUGAL, United Airlines and British Airways are the top three most popular airlines that fly to Lisbon from District of Columbia according to our data. TAP AIR PORTUGAL is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 14 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
How many flights depart from District of Columbia to Lisbon on average per day?
As of June 2025, 5 flights take off from District of Columbia and land in Lisbon each day. The most common flight departure time for this route is 10:00PM, with 71% of daily flights taking off in the evening.
How many flights depart from District of Columbia to Lisbon on average per week?
As of June 2025, 39 flights take off from District of Columbia and land in Lisbon each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.
Cheap District of Columbia to Lisbon flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Lisbon
When did momondo last update prices for flights from District of Columbia to Lisbon Humberto Delgado Airport?
Prices for flights from District of Columbia to Lisbon Humberto Delgado Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Lisbon Humberto Delgado Airport?
The number of operators available for flights from District of Columbia to Lisbon Humberto Delgado Airport is 13 as of June 2025.
How old do you have to be to fly from District of Columbia to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from District of Columbia to Lisbon?
Based on momondo bookings for flights between District of Columbia and Lisbon, the leading plane model is Boeing 767-400, making up 44.17% of the total bookings. Other popular models include Airbus A321neo with 30.43%, Boeing 767-300 with 11.44%, and Boeing 777 with 3.81%.
Best airlines flying from District of Columbia to Lisbon
Compare and see reviews for airlines that fly from District of Columbia to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $328 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $508 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $510 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom $511 | Free Cancellation | Rating 7.1 1,895 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 7.8 1,363 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 6.0 475 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom $563 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $586 | Free Cancellation | Rating 7.3 3,853 reviews | |||
| PriceFrom $592 | Free Cancellation | Rating 7.0 2,778 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 District of Columbia 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 District of Columbia.
Can I find flights from District of Columbia to Lisbon with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for District of Columbia to Lisbon flights to just show those with flexible booking policies.
How can momondo help me find flights from District of Columbia to Lisbon?
momondo provides multiple filters to help you find the best flight to Lisbon from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from District of Columbia to Lisbon right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Lisbon from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.