Cheap flights from Dulles Intl (IAD) to Lisbon (LIS) from $408

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 4/28. 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
Apr 27 — May 41

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 22, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$598

One-way from

$502
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 25% 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 23% on the cost of your flight, compared to a flight in the afternoon.

Cheap SWISS flights from Dulles Intl to Lisbon

Explore cheap flight options specifically provided by SWISS 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 3,086,534 searches. Data last updated April 22, 2024.
Check out some of the cheapest SWISS flights we've come across from Washington, D.C. to Lisbon. Make sure to check back often as deals are often changing.
Sun 9/298:45 pmIAD - LIS
2 stops36h 00mSWISS
Sun 10/132:30 pmLIS - IAD
2 stops30h 45mSWISS
Deal found 4/22$797
Sat 9/78:45 pmIAD - LIS
1 stop12h 55mSWISS
Thu 9/265:55 amLIS - IAD
1 stop15h 20mSWISS
Deal found 4/21$803
Thu 5/28:45 pmIAD - LIS
1 stop15h 10mSWISS
Sat 5/115:55 amLIS - IAD
1 stop15h 20mSWISS
Deal found 4/21$812
Tue 4/308:45 pmIAD - LIS
1 stop12h 55mSWISS
Fri 5/105:55 amLIS - IAD
1 stop15h 20mSWISS
Deal found 4/21$839

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 3,086,534 searches. Data last updated April 22, 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 7/277:13 pmIAD - LIS
2 stops17h 42mAir France
Sat 9/2812:10 pmLIS - IAD
1 stop12h 00mAir France
Deal found 4/21$800
Tue 8/611:00 amIAD - LIS
2 stops16h 00mAir France
Mon 8/199:40 amLIS - IAD
2 stops41h 12mAir France
Deal found 4/21$804
Wed 5/16:25 pmIAD - LIS
1 stop18h 30mAir France
Wed 5/1510:00 amLIS - IAD
1 stop12h 21mAir France
Deal found 4/21$901
Wed 5/110:07 amIAD - LIS
2 stops17h 43mAir France
Sun 5/53:55 pmLIS - IAD
2 stops30h 08mAir France
Deal found 4/21$974

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 3,086,534 searches. Prices were last updated on April 22, 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.
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Fri 5/109:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$688
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Tue 5/79:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$698
Fri 4/2610:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Thu 5/169:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$708
Sat 4/276:00 pmIAD - LIS
2 stops24h 55mMultiple Airlines
Fri 5/311:30 pmLIS - IAD
2 stops21h 45mMultiple Airlines
Deal found 4/20$710
Mon 4/2210:25 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Thu 5/29:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$715
Thu 4/2510:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Thu 5/169:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$718
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/81:20 pmLIS - IAD
2 stops33h 20mMultiple Airlines
Deal found 4/21$719
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/83:35 pmLIS - IAD
2 stops31h 05mMultiple Airlines
Deal found 4/21$720
Sun 5/266:50 pmIAD - LIS
1 stop20h 30mPLAY
Mon 6/109:30 pmLIS - IAD
1 stop25h 10mPLAY
Deal found 4/21$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 3,086,534 searches. Data last updated April 22, 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.
Mon 9/304:30 pmIAD - LIS
2 stops16h 25mMultiple Airlines
Sat 10/1210:00 pmLIS - IAD
2 stops21h 40mMultiple Airlines
Deal found 4/22$686
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Fri 5/109:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$688
Fri 10/117:55 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Thu 10/175:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$691
Thu 11/78:15 amIAD - LIS
2 stops20h 05mUnited Airlines
Tue 11/1211:00 amLIS - IAD
2 stops29h 34mUnited Airlines
Deal found 4/21$695
Mon 9/99:50 pmIAD - LIS
1 stop31h 05mTurkish Airlines
Thu 9/264:50 pmLIS - IAD
1 stop26h 55mTurkish Airlines
Deal found 4/21$696
Wed 11/204:45 pmIAD - LIS
1 stop11h 35mAir Canada
Thu 11/2811:00 amLIS - IAD
1 stop15h 05mAir Canada
Deal found 4/22$697
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Tue 5/79:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$698
Wed 9/2510:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Thu 10/1712:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$699
Tue 11/1910:10 pmIAD - LIS
Nonstop7h 20mUnited Airlines
Mon 12/25:00 amLIS - IAD
1 stop14h 40mUnited Airlines
Deal found 4/21$700

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 3,086,534 searches. Data last updated April 22, 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 10/1510:30 pmIAD - LIS
Nonstop7h 10mTAP AIR PORTUGAL
Wed 10/235:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$662
Mon 9/2310:25 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Thu 10/1712:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$671
Wed 9/410:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Wed 9/184:20 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$680
Tue 9/2410:30 pmIAD - LIS
Nonstop7h 10mTAP AIR PORTUGAL
Sun 10/612:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$682
Sun 9/2910:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Fri 10/183:05 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$683
Thu 10/1010:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Tue 10/1512:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/22$684
Mon 9/3010:25 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Mon 10/1411:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$691
Wed 9/2510:20 pmIAD - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Thu 10/1712:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/21$699
Thu 10/175:20 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Mon 10/2111:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/22$701

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 3,086,534 searches. Data last updated April 22, 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.
Sun 4/286:50 pmIAD - LIS
1 stop20h 50mPLAY
Fri 5/39:40 pmLIS - IAD
1 stop25h 00mPLAY
Deal found 4/22$408
Sun 4/286:50 pmIAD - LIS
1 stop20h 50mPLAY
Fri 5/179:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 4/21$430
Sun 4/286:50 pmIAD - LIS
1 stop20h 50mPLAY
Fri 5/39:40 pmLIS - IAD
1 stop25h 00mPLAY
Deal found 4/21$437
Sun 4/286:50 pmIAD - LIS
1 stop20h 50mPLAY
Mon 5/139:30 pmLIS - IAD
1 stop25h 10mPLAY
Deal found 4/21$625
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Thu 5/169:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$661
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Tue 5/148:05 pmLIS - IAD
2 stops50h 35mMultiple Airlines
Deal found 4/21$667
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Wed 5/157:05 amLIS - IAD
2 stops39h 35mMultiple Airlines
Deal found 4/21$680
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Thu 5/29:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$683
Sat 4/278:20 pmIAD - LIS
Nonstop7h 15mMultiple Airlines
Fri 5/109:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/21$688

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 3,086,534 searches. Data last updated April 22, 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 7/66:50 pmIAD - LIS
2 stops21h 25mMultiple Airlines
Deal found 4/21$423
Wed 5/19:05 pmIAD - LIS
1 stop15h 35mRoyal Air Maroc
Deal found 4/21$446
Fri 4/266:50 pmIAD - LIS
3 stops55h 05mMultiple Airlines
Deal found 4/21$451
Thu 6/65:20 pmIAD - LIS
1 stop13h 55mMultiple Airlines
Deal found 4/21$460
Thu 7/188:30 pmIAD - LIS
2 stops19h 35mMultiple Airlines
Deal found 4/21$463
Thu 4/255:20 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 4/20$468
Fri 4/265:10 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 4/21$469
Fri 4/266:50 pmIAD - LIS
2 stops21h 30mMultiple Airlines
Deal found 4/21$470
Thu 6/131:00 pmIAD - LIS
1 stop15h 35mMultiple Airlines
Deal found 4/21$471

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 3,086,534 searches. Data last updated April 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$471 - $722

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 5/5

1 stop20h 50m

Lisbon Humberto Delgado

Fri 5/17

1 stop25h 20m

$471

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Mon 10/14

1 stop15h 35m

Lisbon Humberto Delgado

Thu 10/24

1 stop29h 25m

$559

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/2

2 stops19h 15m

Lisbon Humberto Delgado

Tue 10/15

2 stops21h 40m

$620

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 9/4

1 stop36h 35m

Lisbon Humberto Delgado

Wed 9/18

1 stop38h 00m

$664

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Tue 9/24

Nonstop7h 10m

Lisbon Humberto Delgado

Tue 10/1

Nonstop8h 20m

$671

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Thu 10/17

1 stop18h 20m

Lisbon Humberto Delgado

Wed 11/6

1 stop15h 50m

$688

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/16

1 stop18h 25m

Lisbon Humberto Delgado

Wed 11/6

Nonstop8h 20m

$707

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Tue 10/15

2 stops15h 45m

Lisbon Humberto Delgado

Wed 11/6

2 stops29h 16m

$713

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 8/21

2 stops45h 45m

Lisbon Humberto Delgado

Fri 8/30

2 stops36h 00m

$722

Flights are sorted by cheapest first

Deals found on 4/21

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 $458 while a round-trip flight costs $646. Price data was last updated on April 14, 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 $1,252). 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

$956

June

$1,252

July

$1,136

August

$958

September

$919

October

$742

November

$604

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 22, 2024.
To help decide which airline to fly from Washington, D.C. to Lisbon, see what other customers have to say about SWISS, 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
11,042 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.5

Reviews

1 / 10

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

8.1
Very good
11,042 reviews
8.1
Very good
11,042 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.5

Reviews

1 / 10

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

7.9
Good
1,634 reviews
8.1
Very good
11,042 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.5

Reviews

1 / 10

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

7.8
Good
2,083 reviews
8.1
Very good
11,042 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.5

Reviews

1 / 10

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

7.7
Good
1,098 reviews
8.1
Very good
11,042 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.5

Reviews

1 / 10

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

7.7
Good
4,647 reviews
8.1
Very good
11,042 reviews

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Food

7.5

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 $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 $471, but on average you can expect to pay $606.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Lisbon for under $700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Lisbon under $700. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Lisbon is less than $702.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Lisbon for under $500?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Lisbon within the next 7 days for less than $500.

  • 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 $471. Other airlines that can offer you cheap pricing are Royal Air Maroc, from $559, and Turkish Airlines, from $664. PLAY is currently priced 45% 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 Royal Air Maroc, with whom users have recently found tickets for as low as $446. However, be on the lookout for offers from TAP AIR PORTUGAL 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 $387.

  • 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 4/22.

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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 3,086,534 searches. Data last updated April 22, 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%
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Royal Air MarocCheapest$519Average$535FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
American AirlinesCheapest$525Average$953FlexibilityNo cancel feeOn-time71%
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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 22, 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 22, 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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