Cheap flights from Dulles Intl (IAD) to Lisbon (LIS) from $301

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — LIS
jun. 11 — jun. 181

The best prices from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado are usually found in January or February, booked 9 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Dulles Intl to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 6, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$595

One-way from

$336
High demand for flights, 26% potential price rise
Best time to find cheap flights, 22% potential price drop
From Washington, D.C. Dulles Intl to Lisbon Humberto Delgado
One-way flight from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Lisbon?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 24% when planning your travel around this day of the week.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Lisbon?

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Lisbon at least 42 days early can save you up to 30% on average compared to booking a flight this week. If booking 42 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Lisbon for as little as $714 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,003 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Lisbon?

January is one of the best times of the year to fly to Lisbon from Washington, D.C. Dulles Intl Airport. Prices for January average $870 per person but you can even find prices for as low as $476. The most expensive prices can be found in the month of June. Opting for a January flight can save you 39% on your journey compared to booking in June

What is the cheapest time of day to fly from IAD to LIS?

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Lisbon in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

Cheap Dulles Intl to Lisbon flights in June & July 2024

Find cheap flight options from Dulles Intl to Lisbon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Lisbon in June and July 2024. For more flight deals, be sure to check back very soon.
dom. 7/2810:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
sáb. 10/512:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 6/5$588
sáb. 7/278:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
sáb. 9/283:30 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 6/5$625
mar. 7/3010:30 pmIAD - LIS
Nonstop7h 10mTAP AIR PORTUGAL
mié. 8/711:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 6/5$671
mar. 7/3010:30 pmIAD - LIS
Nonstop7h 10mTAP AIR PORTUGAL
mié. 8/1411:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 6/5$676
lun. 7/2210:25 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
jue. 7/2512:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 6/6$691
mar. 7/210:45 pmIAD - LIS
1 stop14h 10mAmerican Airlines
mar. 7/2312:30 pmLIS - IAD
1 stop11h 45mAmerican Airlines
Deal found 6/5$707
vie. 7/126:50 pmIAD - LIS
2 stops21h 45mMultiple Airlines
mar. 7/1610:15 pmLIS - IAD
2 stops24h 25mMultiple Airlines
Deal found 6/5$716
mié. 7/3110:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
mié. 8/2811:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 6/5$718
mar. 7/96:50 pmIAD - LIS
2 stops19h 00mMultiple Airlines
mar. 7/1610:00 pmLIS - IAD
3 stops24h 40mMultiple Airlines
Deal found 6/5$721

Dulles Intl to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Lisbon in June and July 2024. For more flight deals, be sure to check back very soon.
jue. 12/56:05 pmIAD - LIS
1 stop21h 10mPLAY
lun. 12/99:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 6/5$382
mié. 9/45:55 pmIAD - LIS
1 stop19h 05mMultiple Airlines
mié. 9/116:35 amLIS - IAD
2 stops20h 35mMultiple Airlines
Deal found 6/5$434
jue. 10/317:05 pmIAD - LIS
1 stop21h 10mPLAY
lun. 11/119:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 6/6$444
jue. 11/76:05 pmIAD - LIS
1 stop21h 10mPLAY
lun. 11/119:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 6/5$476
jue. 11/76:05 pmIAD - LIS
1 stop21h 10mPLAY
lun. 11/119:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 6/6$477
dom. 10/136:50 pmIAD - LIS
1 stop20h 30mPLAY
vie. 10/189:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 6/5$479
jue. 11/216:05 pmIAD - LIS
1 stop21h 10mPLAY
lun. 12/29:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 6/5$480
jue. 11/216:05 pmIAD - LIS
1 stop21h 10mPLAY
lun. 12/29:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 6/6$481
jue. 10/1710:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
dom. 11/35:15 pmLIS - IAD
Nonstop8h 45mTAP AIR PORTUGAL
Deal found 6/5$483

Dulles Intl to Lisbon flights leaving soon

Find last-minute flight options from Dulles Intl to Lisbon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Lisbon. Users should be sure to double check the price, date, and time of their last-minute flight.
sáb. 6/1510:15 pmIAD - LIS
2 stops27h 15mMultiple Airlines
mié. 6/268:15 amLIS - IAD
2 stops32h 22mMultiple Airlines
Deal found 6/5$930
mar. 6/115:43 pmIAD - LIS
2 stops24h 17mAmerican Airlines
mié. 6/1911:05 amLIS - IAD
2 stops26h 53mAmerican Airlines
Deal found 6/5$940
mar. 6/115:43 pmIAD - LIS
2 stops24h 17mAmerican Airlines
mar. 6/1811:10 amLIS - IAD
1 stop14h 20mAmerican Airlines
Deal found 6/5$944
mar. 6/118:15 pmIAD - LIS
2 stops21h 45mAmerican Airlines
mar. 7/211:05 amLIS - IAD
2 stops35h 08mAmerican Airlines
Deal found 6/4$951
dom. 6/168:24 amIAD - LIS
2 stops32h 11mMultiple Airlines
vie. 6/216:40 pmLIS - IAD
1 stop29h 40mMultiple Airlines
Deal found 6/6$971
mar. 6/115:43 pmIAD - LIS
2 stops24h 17mBritish Airways
mié. 6/197:20 amLIS - IAD
1 stop18h 10mBritish Airways
Deal found 6/5$972
mar. 6/118:45 pmIAD - LIS
1 stop30h 00mMultiple Airlines
mar. 7/211:10 amLIS - IAD
1 stop14h 20mMultiple Airlines
Deal found 6/4$978
mar. 6/115:43 pmIAD - LIS
2 stops24h 17mBritish Airways
mar. 7/26:50 pmLIS - IAD
2 stops27h 23mBritish Airways
Deal found 6/5$995
jue. 6/138:45 pmIAD - LIS
1 stop30h 00mIberia
mié. 6/197:10 pmLIS - IAD
1 stop29h 05mIberia
Deal found 6/5$1,001

One-way flights to Lisbon from Dulles Intl

Search for one-way flight options from Dulles Intl to Lisbon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Some of the best available deals we've found on one-way flights from Washington, D.C. to Lisbon. Users needing a return flight from Washington, D.C. to Lisbon should utilize the search form above.
lun. 9/236:50 pmIAD - LIS
2 stops19h 20mMultiple Airlines
Deal found 6/6$301
lun. 10/148:30 pmIAD - LIS
2 stops17h 40mMultiple Airlines
Deal found 6/6$305
sáb. 7/275:10 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 6/6$306
mar. 11/57:40 pmIAD - LIS
2 stops19h 05mMultiple Airlines
Deal found 6/4$311
mar. 10/156:50 pmIAD - LIS
2 stops20h 10mMultiple Airlines
Deal found 6/6$314
mar. 9/36:50 pmIAD - LIS
2 stops21h 25mMultiple Airlines
Deal found 6/5$315
mié. 11/137:40 pmIAD - LIS
3 stops20h 45mMultiple Airlines
Deal found 6/5$323
mié. 9/188:30 pmIAD - LIS
2 stops18h 15mMultiple Airlines
Deal found 6/6$326
sáb. 11/96:05 pmIAD - LIS
2 stops15h 30mMultiple Airlines
Deal found 6/6$327

Find flights from Dulles Intl to Lisbon within your budget

Customize your flight search to find flights from Dulles Intl to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$418 - $703

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

dom. 9/8

1 stop20h 30m

Lisbon Humberto Delgado

lun. 9/23

1 stop25h 10m

$418

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mié. 9/4

1 stop19h 05m

Lisbon Humberto Delgado

mié. 9/11

2 stops20h 35m

$434

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

jue. 10/17

Nonstop7h 15m

Lisbon Humberto Delgado

dom. 11/3

Nonstop8h 45m

$483

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mié. 11/6

1 stop15h 25m

Lisbon Humberto Delgado

lun. 11/11

1 stop10h 55m

$539

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mié. 9/18

1 stop17h 40m

Lisbon Humberto Delgado

mar. 9/24

1 stop27h 15m

$614

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

dom. 9/22

2 stops19h 15m

Lisbon Humberto Delgado

lun. 9/30

2 stops37h 25m

$620

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

dom. 11/3

2 stops21h 55m

Lisbon Humberto Delgado

mar. 12/3

2 stops35h 29m

$653

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

mar. 11/5

2 stops19h 28m

Lisbon Humberto Delgado

mar. 11/12

2 stops26h 18m

$674

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

dom. 9/22

1 stop12h 55m

Lisbon Humberto Delgado

dom. 9/29

1 stop15h 20m

$703

Flights are sorted by cheapest first

Deals found on 6/6

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Lisbon. Price data was last updated on May 31, 2024.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 9 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Lisbon. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Lisbon flight should consider departing on Monday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Dulles Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature and rainfall totals by month.

LIS

Temperature

51.8 - 73.4 °F

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated junio 6, 2024.
To help decide which airline to fly from Washington, D.C. to Lisbon, see what other customers have to say about Turkish Airlines, Royal Air Maroc and PLAY. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,368 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,363 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,930 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
3,718 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
1,386 reviews
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Lisbon from Washington, D.C. Dulles Intl?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from Washington, D.C. Dulles Intl. On average, Humberto Delgado has 1 inbound flight from Washington, D.C. Dulles Intl per day from 17 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Lisbon for under $500 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Lisbon for under $500. The cheapest flight booked recently is on PLAY for just $418, but on average you can expect to pay $493.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Lisbon for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Lisbon under $500. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Lisbon is less than $566.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Lisbon for under $1,000?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Lisbon within the next 7 days for less than $1,000.

  • What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Lisbon?

    Nonstop flights are available for this route on the following days: Monday.

  • How many flights depart from Washington, D.C. Dulles Intl Airport to Lisbon on average per day?

    Travelers can expect 2 flights from Washington, D.C. Dulles Intl Airport to Lisbon on average per day.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Lisbon?

    Departing from Washington, D.C. Dulles Intl Airport to Lisbon will take you 7h 15m. Airlines will cover a distance of 3602 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lisbon round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Lisbon round-trip from $418. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $483, and Royal Air Maroc, from $539. PLAY is currently priced 53% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Lisbon one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $306. However, be on the lookout for offers from PLAY and Royal Air Maroc, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Lisbon for a low price.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Lisbon?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Lisbon are TAP AIR PORTUGAL (80%), JetBlue (79%) and Air Canada (67%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Lisbon?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Lisbon is $344. On average you can expect to pay $1,689. The most popular route, (Washington, D.C. Dulles Intl - Lisbon Humberto Delgado), can usually be booked for $407.

  • What does IAD to LIS mean?

    IAD and LIS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to LIS refers to a flight route from Washington, D.C. Dulles Intl Airport to Lisbon Humberto Delgado Airport.

  • Can I find deals for flights from Dulles Intl to Lisbon that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Lisbon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Lisbon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Lisbon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Lisbon that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lisbon.

  • Can I find deals for business class flights from Dulles Intl to Lisbon?

    Yes. Cheapflights offers flight deals from Dulles Intl to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Lisbon that allow pets onboard?

    Many airlines flying from Dulles Intl to Lisbon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Lisbon?

    Yes, you can often find last-minute deals on Dulles Intl to Lisbon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Lisbon flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Lisbon flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Lisbon?

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lisbon (average of $595). Flying from Washington, D.C. Dulles Intl Airport to Lisbon in June is currently the most expensive (average of $1,194). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Dulles Intl to Lisbon

Discover the top 10 airlines that operate flights from Dulles Intl to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$296Average$378FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$478Average$909FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$490Average$736FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$519Average$535FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$522Average$941FlexibilityNo cancel feeOn-time71%
KLMCheapest$533Average$943FlexibilityNo cancel feeOn-time75%
DeltaCheapest$536Average$892FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$539Average$809FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$589Average$832FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$594Average$853FlexibilityNo cancel feeOn-timeN/A

Search flights from Dulles Intl to Lisbon by cabin class

Find flights from Dulles Intl to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Dulles Intl to Lisbon

Find hourly flight availability from Dulles Intl to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
11%of flight departuresAfternoonNoon to 6 pm
88%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Lisbon

Explore weekly flight availability from Dulles Intl to Lisbon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 6, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
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