Cheap flights from Dulles Intl (IAD) to Lisbon (LIS) from $359

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. 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
May 3 — May 101

The best prices from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado are usually found in February or January, booked 46 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 April 28, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$598

One-way from

$547
High demand for flights, 27% potential price rise
Best time to find cheap flights, 30% 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 23% 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 17 days early can save you up to 18% on average compared to booking a flight this week. If booking 17 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 $648 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 $1,068 for flights departing within the next 3 days.

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

February is one of the best times of the year to fly to Lisbon from Washington, D.C. Dulles Intl Airport. Prices for February average $828 per person but you can even find prices for as low as $352. The most expensive prices can be found in the month of July. Opting for a February flight can save you 31% on your journey compared to booking in July

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Lisbon (IAD - 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 24% on the cost of your flight, compared to a flight in the afternoon.

Cheap American Airlines flights from Dulles Intl to Lisbon

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Check out some of the cheapest American Airlines flights we've come across from Washington, D.C. to Lisbon. Make sure to check back often as deals are often changing.
Sat 9/288:45 pmIAD - LIS
1 stop16h 45mAmerican Airlines
Sat 10/512:30 pmLIS - IAD
1 stop11h 45mAmerican Airlines
Deal found 4/27$736
Sun 5/58:12 pmIAD - LIS
2 stops31h 53mAmerican Airlines
Thu 5/1611:05 amLIS - IAD
2 stops17h 56mAmerican Airlines
Deal found 4/27$1,995
Sat 5/410:45 pmIAD - LIS
1 stop14h 10mAmerican Airlines
Wed 5/1511:05 amLIS - IAD
2 stops17h 56mAmerican Airlines
Deal found 4/27$2,009
Sat 5/410:45 pmIAD - LIS
1 stop14h 10mAmerican Airlines
Wed 5/157:20 amLIS - IAD
1 stop18h 10mAmerican Airlines
Deal found 4/27$2,033
Mon 5/62:14 pmIAD - LIS
2 stops13h 51mAmerican Airlines
Tue 5/286:35 amLIS - IAD
2 stops18h 55mAmerican Airlines
Deal found 4/27$2,056

Cheap Air France flights from Dulles Intl to Lisbon

Explore cheap flight options specifically provided by Air France for the route between Dulles Intl and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Browse through some of the cheapest Air France flights traveling from Washington, D.C. to Lisbon. Check back soon if you're not seeing flights that suit your needs.
Sat 7/276:15 pmIAD - LIS
2 stops23h 10mAir France
Sat 9/289:40 amLIS - IAD
1 stop14h 30mAir France
Deal found 4/27$801
Sun 7/281:15 pmIAD - LIS
2 stops14h 35mAir France
Sat 10/512:10 pmLIS - IAD
2 stops16h 57mAir France
Deal found 4/27$807
Tue 5/74:59 pmIAD - LIS
1 stop10h 01mAir France
Sun 5/195:40 amLIS - IAD
1 stop15h 30mAir France
Deal found 4/27$1,180

Cheap Dulles Intl to Lisbon flights in April & May 2024

Find cheap flight options from Dulles Intl to Lisbon specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Lisbon in April and May 2024. For more flight deals, be sure to check back very soon.
Sun 4/286:50 pmIAD - LIS
1 stop20h 50mPLAY
Fri 5/39:40 pmLIS - IAD
1 stop25h 00mPLAY
Deal found 4/27$555
Sun 5/126:50 pmIAD - LIS
1 stop20h 30mPLAY
Fri 5/249:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 4/27$577
Sat 5/45:10 pmIAD - LIS
Nonstop7h 30mMultiple Airlines
Tue 5/148:05 pmLIS - IAD
2 stops50h 35mMultiple Airlines
Deal found 4/27$686
Thu 5/166:50 pmIAD - LIS
1 stop20h 30mPLAY
Fri 5/249:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 4/27$722
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Tue 5/79:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/27$723
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/81:20 pmLIS - IAD
2 stops33h 20mMultiple Airlines
Deal found 4/27$726
Sun 5/124:30 pmIAD - LIS
2 stops25h 40mMultiple Airlines
Sat 5/1810:00 pmLIS - IAD
2 stops21h 40mMultiple Airlines
Deal found 4/27$728
Thu 5/306:50 pmIAD - LIS
1 stop20h 30mPLAY
Mon 6/109:30 pmLIS - IAD
1 stop25h 10mPLAY
Deal found 4/27$730
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/110:00 pmLIS - IAD
3 stops48h 40mMultiple Airlines
Deal found 4/27$735

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 2,991,349 searches. Data last updated April 28, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Lisbon in April and May 2024. For more flight deals, be sure to check back very soon.
Sun 11/36:05 pmIAD - LIS
1 stop21h 10mPLAY
Mon 11/119:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 4/27$359
Thu 11/286:05 pmIAD - LIS
1 stop21h 10mPLAY
Fri 12/69:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 4/26$362
Sun 10/136:50 pmIAD - LIS
1 stop20h 30mPLAY
Fri 10/189:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 4/27$379
Sun 11/36:05 pmIAD - LIS
1 stop21h 10mPLAY
Fri 11/89:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 4/27$424
Thu 11/216:05 pmIAD - LIS
1 stop21h 10mPLAY
Mon 12/29:15 pmLIS - IAD
1 stop24h 40mPLAY
Deal found 4/27$489
Thu 8/156:50 pmIAD - LIS
1 stop20h 30mPLAY
Mon 8/269:30 pmLIS - IAD
1 stop25h 10mPLAY
Deal found 4/27$533
Wed 10/169:05 pmIAD - LIS
1 stop10h 15mRoyal Air Maroc
Thu 10/315:55 pmLIS - IAD
1 stop29h 35mRoyal Air Maroc
Deal found 4/27$537
Sun 4/286:50 pmIAD - LIS
1 stop20h 50mPLAY
Fri 5/39:40 pmLIS - IAD
1 stop25h 00mPLAY
Deal found 4/27$555
Thu 8/156:50 pmIAD - LIS
1 stop20h 30mPLAY
Mon 8/269:30 pmLIS - IAD
1 stop25h 10mPLAY
Deal found 4/27$562

Non-stop flights to Lisbon from Dulles Intl

Discover non-stop flight options from Dulles Intl to Lisbon. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
For a shorter flight, select one of these non-stop flights from Washington, D.C. to Lisbon. Select from other flights from Washington, D.C. to Lisbon by using the search form above.
Tue 7/165:00 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Wed 7/2411:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$922
Wed 7/1710:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Wed 7/2411:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$929
Sat 7/138:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Tue 9/312:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$931
Thu 5/910:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Wed 5/225:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$945
Fri 5/1010:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Fri 5/245:25 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$959
Wed 5/110:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Wed 5/85:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$966
Wed 5/110:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Tue 5/712:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$975
Tue 7/1610:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Fri 7/2612:20 pmLIS - IAD
Nonstop8h 10mUnited Airlines
Deal found 4/26$991
Thu 5/25:20 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Tue 5/712:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/27$995

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 2,991,349 searches. Data last updated April 28, 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.
Sat 5/46:50 pmIAD - LIS
2 stops24h 05mMultiple Airlines
Tue 5/149:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/27$765
Wed 5/810:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/221:40 pmLIS - IAD
2 stops33h 00mMultiple Airlines
Deal found 4/27$788
Wed 5/86:50 pmIAD - LIS
3 stops31h 00mMultiple Airlines
Wed 5/2210:00 pmLIS - IAD
3 stops24h 40mMultiple Airlines
Deal found 4/27$811
Mon 5/610:25 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/151:20 pmLIS - IAD
2 stops33h 20mMultiple Airlines
Deal found 4/27$862
Sat 5/45:10 pmIAD - LIS
Nonstop7h 30mMultiple Airlines
Tue 5/1410:40 pmLIS - IAD
3 stops24h 00mMultiple Airlines
Deal found 4/27$864
Mon 5/68:30 pmIAD - LIS
2 stops17h 40mMultiple Airlines
Wed 5/157:05 amLIS - IAD
2 stops17h 10mMultiple Airlines
Deal found 4/27$869
Wed 5/84:30 pmIAD - LIS
2 stops26h 15mMultiple Airlines
Wed 5/229:00 pmLIS - IAD
2 stops25h 40mMultiple Airlines
Deal found 4/27$874
Mon 5/612:21 pmIAD - LIS
3 stops29h 14mMultiple Airlines
Wed 5/1510:15 pmLIS - IAD
2 stops24h 25mMultiple Airlines
Deal found 4/27$875
Wed 5/810:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/2210:40 pmLIS - IAD
3 stops24h 00mMultiple Airlines
Deal found 4/27$877

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 2,991,349 searches. Data last updated April 28, 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.
Sat 5/46:50 pmIAD - LIS
2 stops39h 25mMultiple Airlines
Deal found 4/27$434
Sun 6/91:30 pmIAD - LIS
2 stops36h 00mMultiple Airlines
Deal found 4/27$437
Sun 6/91:30 pmIAD - LIS
1 stop15h 05mMultiple Airlines
Deal found 4/27$438
Mon 6/31:00 pmIAD - LIS
1 stop15h 35mMultiple Airlines
Deal found 4/27$439
Sun 6/161:30 pmIAD - LIS
1 stop15h 05mMultiple Airlines
Deal found 4/27$460
Sun 5/266:30 pmIAD - LIS
2 stops31h 00mMultiple Airlines
Deal found 4/27$466
Sun 6/161:30 pmIAD - LIS
2 stops15h 55mMultiple Airlines
Deal found 4/27$497
Tue 6/181:00 pmIAD - LIS
1 stop17h 05mMultiple Airlines
Deal found 4/27$500
Sun 6/166:10 amIAD - LIS
3 stops23h 20mMultiple Airlines
Deal found 4/27$508

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 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$379 - $732

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 10/13

1 stop20h 30m

Lisbon Humberto Delgado

Fri 10/18

1 stop25h 20m

$379

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/16

1 stop10h 15m

Lisbon Humberto Delgado

Thu 10/31

1 stop29h 35m

$537

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 10/10

2 stops19h 10m

Lisbon Humberto Delgado

Tue 10/15

2 stops21h 40m

$651

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 10/14

Nonstop7h 30m

Lisbon Humberto Delgado

Thu 10/24

Nonstop8h 20m

$671

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Tue 10/15

1 stop36h 30m

Lisbon Humberto Delgado

Wed 10/23

1 stop32h 30m

$672

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/23

Nonstop7h 15m

Lisbon Humberto Delgado

Thu 11/7

Nonstop8h 20m

$707

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Fri 10/11

1 stop19h 30m

Lisbon Humberto Delgado

Fri 10/25

1 stop17h 40m

$721

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/23

1 stop10h 05m

Lisbon Humberto Delgado

Thu 11/7

1 stop16h 10m

$722

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/23

1 stop12h 55m

Lisbon Humberto Delgado

Sat 11/2

1 stop30h 00m

$732

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to 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 January 28, 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 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time 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 April 21, 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

Average price of flights to Lisbon by month

Plan your trip from Dulles Intl to Lisbon by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Lisbon is currently $464 while a round-trip flight costs $644. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lisbon (average of $598). Flying from Washington, D.C. Dulles Intl Airport to Lisbon in June is currently the most expensive (average of $1,243). 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.

January

$621

February

$636

March

$701

April

$752

May

$947

June

$1,243

July

$1,130

August

$951

September

$916

October

$741

November

$606

December

$598

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

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 April 28, 2024.
To help decide which airline to fly from Washington, D.C. to Lisbon, see what other customers have to say about American Airlines, Air France and Royal Air Maroc. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,932 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

8.1
Very good
10,932 reviews
8.1
Very good
10,932 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.9
Good
1,623 reviews
8.1
Very good
10,932 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.8
Good
2,053 reviews
8.1
Very good
10,932 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.8
Good
1,382 reviews
8.1
Very good
10,932 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.6
Good
4,582 reviews
8.1
Very good
10,932 reviews

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 16 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 $400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Lisbon for under $400. The cheapest flight booked recently is on PLAY for just $379, but on average you can expect to pay $597.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Lisbon for under $1,000 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Lisbon under $1,000. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Lisbon is less than $985.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Lisbon for under $800?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Lisbon within the next 7 days for less than $800.

  • 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 30m. 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 $379. Other airlines that can offer you cheap pricing are Royal Air Maroc, from $537, and TAP AIR PORTUGAL, from $671. PLAY is currently priced 55% 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 $516. However, be on the lookout for offers from Royal Air Maroc and PLAY, 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 popular airlines that fly from Washington, D.C. Dulles Intl Airport to Lisbon?

  • 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 (91%), JetBlue (83%) and Air Canada (80%).

  • 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 $408. On average you can expect to pay $1,649. The most popular route, (Washington, D.C. Dulles Intl - Lisbon Humberto Delgado), can usually be booked for $532.

  • 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 4/27.

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Browse thousands of different options on Cheapflights for your next trip

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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 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$296Average$380FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest$465Average$920FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IberiaCheapest$510Average$943FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Royal Air MarocCheapest$519Average$535FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
American AirlinesCheapest$525Average$953FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest$533Average$800FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$535Average$969FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest$539Average$842FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest$594Average$824FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest$597Average$875FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 April 28, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
5%of flight departuresAfternoonNoon to 6 pm
94%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 April 28, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Lisbon?

When you search for this flight from Dulles Intl to Lisbon, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Lisbon?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Lisbon by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl to Lisbon with no change fees?

Certainly. Search results for flights to Lisbon from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl to Lisbon become cheaper?

Yes, Cheapflights offers price alerts on Dulles Intl to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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