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Cheap flights from Lisbon (LIS) to Dulles Intl (IAD) from $313

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 5/21. 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.
LIS — IAD
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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The best prices from Lisbon Humberto Delgado to Washington, D.C. Dulles Intl are usually found in November or January, booked 46 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Lisbon to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Dulles Intl (IAD). 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 29, 2024.

Popular in

July

Cheapest in

November

Average price

$675

Round-trip from

$234
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 26% potential price drop
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Average for round-trip flights in April 2024
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From Lisbon Humberto Delgado to Washington, D.C. Dulles Intl
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What is the cheapest day to fly round-trip from Lisbon to Washington, D.C. Dulles Intl Airport?

Users have found that flying from Lisbon to Washington, D.C. Dulles Intl Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 28% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Lisbon to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $683.

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

Flights from Lisbon to Washington, D.C. Dulles Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Lisbon to Washington, D.C. Dulles Intl Airport in November, with the cheapest ticket starting at $407.

When is the cheapest time to fly from Lisbon to Washington, D.C. Dulles Intl Airport (LIS - IAD)?

It’s typically best to fly out from Lisbon to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 1% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Delta flights from Lisbon to Dulles Intl

Explore cheap flight options specifically provided by Delta for the route between Lisbon and Dulles Intl. 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 2,948,547 searches. Data last updated April 29, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Lisbon to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.
Wed 6/195:25 amLIS - IAD
2 stops17h 02mDelta
Wed 8/149:20 pmIAD - LIS
1 stop12h 30mDelta
Deal found 4/29$517
Thu 6/205:00 amLIS - IAD
1 stop15h 35mDelta
Mon 7/19:20 pmIAD - LIS
1 stop12h 30mDelta
Deal found 4/28$518
Tue 5/215:00 amLIS - IAD
2 stops17h 21mDelta
Tue 5/284:59 pmIAD - LIS
1 stop10h 01mDelta
Deal found 4/28$519
Wed 6/1912:10 pmLIS - IAD
1 stop12h 00mDelta
Wed 8/149:20 pmIAD - LIS
1 stop12h 30mDelta
Deal found 4/29$520
Tue 7/235:40 amLIS - IAD
2 stops16h 43mDelta
Tue 8/66:25 pmIAD - LIS
1 stop15h 25mDelta
Deal found 4/28$527
Thu 7/255:40 amLIS - IAD
1 stop15h 30mDelta
Sat 8/35:25 pmIAD - LIS
1 stop16h 10mDelta
Deal found 4/28$528
Tue 6/115:00 amLIS - IAD
2 stops17h 27mDelta
Thu 6/205:03 pmIAD - LIS
1 stop9h 57mDelta
Deal found 4/29$551

Cheap ITA Airways flights from Lisbon to Dulles Intl

Explore cheap flight options specifically provided by ITA Airways for the route between Lisbon and Dulles Intl. 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 2,948,547 searches. Data last updated April 29, 2024.
Browse through some of the cheapest ITA Airways flights traveling from Lisbon to Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.
Wed 6/198:10 pmLIS - IAD
1 stop23h 30mITA Airways
Fri 6/284:30 pmIAD - LIS
1 stop22h 55mITA Airways
Deal found 4/29$753
Wed 6/198:10 pmLIS - IAD
1 stop23h 30mITA Airways
Fri 6/284:30 pmIAD - LIS
1 stop24h 40mITA Airways
Deal found 4/28$767

Cheap Lisbon to Dulles Intl flights in April & May 2024

Find cheap flight options from Lisbon to Dulles Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 5/217:15 amLIS - IAD
1 stop13h 20mBritish Airways
Tue 5/2810:45 pmIAD - LIS
1 stop14h 10mBritish Airways
Deal found 4/28$489
Tue 5/215:00 amLIS - IAD
2 stops17h 21mDelta
Tue 5/284:59 pmIAD - LIS
1 stop10h 01mDelta
Deal found 4/28$519
Fri 5/247:30 amLIS - IAD
2 stops17h 59mMultiple Airlines
Sun 6/910:20 pmIAD - LIS
1 stop18h 20mMultiple Airlines
Deal found 4/28$534
Fri 5/245:25 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Sun 6/95:40 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 4/29$541
Fri 5/245:05 amLIS - IAD
1 stop15h 10mUnited Airlines
Sun 6/910:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Deal found 4/29$543
Tue 5/215:05 amLIS - IAD
1 stop19h 45mUnited Airlines
Tue 5/2810:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Deal found 4/28$545
Fri 5/2412:20 pmLIS - IAD
Nonstop8h 10mUnited Airlines
Sun 6/910:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Deal found 4/28$547
Fri 5/2412:20 pmLIS - IAD
Nonstop8h 10mLufthansa
Sun 6/910:15 pmIAD - LIS
Nonstop7h 15mLufthansa
Deal found 4/28$548
Tue 5/2112:20 pmLIS - IAD
Nonstop8h 25mUnited Airlines
Tue 5/2810:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Deal found 4/28$549

Lisbon to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Lisbon and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Fri 10/189:20 pmLIS - IAD
1 stop25h 20mPLAY
Thu 10/317:05 pmIAD - LIS
1 stop21h 10mPLAY
Deal found 4/28$407
Sat 10/128:25 amLIS - IAD
1 stop15h 50mMultiple Airlines
Sat 11/27:20 pmIAD - LIS
1 stop12h 50mMultiple Airlines
Deal found 4/28$482
Tue 5/217:15 amLIS - IAD
1 stop13h 20mBritish Airways
Tue 5/2810:45 pmIAD - LIS
1 stop14h 10mBritish Airways
Deal found 4/28$489
Thu 9/56:35 amLIS - IAD
1 stop17h 40mIberia
Sun 9/1510:50 pmIAD - LIS
2 stops19h 35mIberia
Deal found 4/28$506
Thu 6/67:30 pmLIS - IAD
1 stop25h 05mMultiple Airlines
Thu 7/49:20 pmIAD - LIS
1 stop20h 05mMultiple Airlines
Deal found 4/28$512
Wed 6/195:25 amLIS - IAD
2 stops17h 02mDelta
Wed 8/149:20 pmIAD - LIS
1 stop12h 30mDelta
Deal found 4/29$517
Thu 6/205:00 amLIS - IAD
1 stop15h 35mDelta
Mon 7/19:20 pmIAD - LIS
1 stop12h 30mDelta
Deal found 4/28$518
Tue 5/215:00 amLIS - IAD
2 stops17h 21mDelta
Tue 5/284:59 pmIAD - LIS
1 stop10h 01mDelta
Deal found 4/28$519
Wed 6/1912:10 pmLIS - IAD
1 stop12h 00mDelta
Wed 8/149:20 pmIAD - LIS
1 stop12h 30mDelta
Deal found 4/29$520

Non-stop flights to Dulles Intl from Lisbon

Discover non-stop flight options from Lisbon to Dulles Intl. 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 2,948,547 searches. Data last updated April 29, 2024.
Consider booking one of these non-stop flights heading from Lisbon to Washington, D.C.. Users can also choose from other Lisbon to Washington, D.C. flights by using the search form above.
Fri 5/245:25 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Sun 6/95:40 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 4/29$541
Fri 5/2412:20 pmLIS - IAD
Nonstop8h 10mUnited Airlines
Sun 6/910:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Deal found 4/28$547
Fri 5/2412:20 pmLIS - IAD
Nonstop8h 10mLufthansa
Sun 6/910:15 pmIAD - LIS
Nonstop7h 15mLufthansa
Deal found 4/28$548
Tue 5/2112:20 pmLIS - IAD
Nonstop8h 25mUnited Airlines
Tue 5/2810:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Deal found 4/28$549
Fri 10/185:25 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Thu 10/316:30 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Deal found 4/28$558
Sat 10/1212:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Sat 11/26:30 pmIAD - LIS
Nonstop7h 05mTAP AIR PORTUGAL
Deal found 4/29$584
Wed 6/1911:55 amLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Wed 8/145:40 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 4/28$657
Thu 6/2012:20 pmLIS - IAD
Nonstop8h 10mUnited Airlines
Mon 7/110:15 pmIAD - LIS
Nonstop7h 15mUnited Airlines
Deal found 4/28$731
Thu 6/2012:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Mon 7/15:35 pmIAD - LIS
Nonstop7h 30mTAP AIR PORTUGAL
Deal found 4/28$735

Lisbon to Dulles Intl flights leaving soon

Find last-minute flight options from Lisbon to Dulles Intl 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 2,948,547 searches. Data last updated April 29, 2024.
Users seeking a last-minute flight from Lisbon to Washington, D.C. should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 5/1311:25 amLIS - IAD
1 stop14h 14mMultiple Airlines
Mon 5/206:00 pmIAD - LIS
1 stop20h 00mMultiple Airlines
Deal found 4/29$596
Mon 5/1312:20 pmLIS - IAD
Nonstop8h 25mMultiple Airlines
Mon 5/205:20 pmIAD - LIS
1 stop15h 25mMultiple Airlines
Deal found 4/29$599
Mon 5/1311:05 amLIS - IAD
2 stops17h 56mAmerican Airlines
Mon 5/205:02 amIAD - LIS
2 stops23h 03mAmerican Airlines
Deal found 4/29$602
Fri 5/36:35 amLIS - IAD
1 stop17h 40mAmerican Airlines
Mon 5/62:14 pmIAD - LIS
2 stops13h 51mAmerican Airlines
Deal found 4/28$608
Fri 5/311:05 amLIS - IAD
2 stops13h 37mAmerican Airlines
Mon 5/63:27 pmIAD - LIS
2 stops12h 38mAmerican Airlines
Deal found 4/28$617
Mon 5/1311:05 amLIS - IAD
2 stops17h 56mBritish Airways
Mon 5/2010:45 pmIAD - LIS
1 stop11h 55mBritish Airways
Deal found 4/29$621
Thu 5/95:55 amLIS - IAD
1 stop15h 20mSWISS
Fri 5/246:00 pmIAD - LIS
2 stops24h 10mSWISS
Deal found 4/28$665
Thu 5/911:25 amLIS - IAD
1 stop11h 05mMultiple Airlines
Thu 5/238:45 pmIAD - LIS
1 stop21h 25mMultiple Airlines
Deal found 4/28$673
Thu 5/95:55 amLIS - IAD
1 stop14h 20mSWISS
Fri 5/245:45 pmIAD - LIS
1 stop24h 25mSWISS
Deal found 4/28$680

One-way flights to Dulles Intl from Lisbon

Search for one-way flight options from Lisbon to Dulles Intl. 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 2,948,547 searches. Data last updated April 29, 2024.
Take a look at some of the one-way flights we've detected from Lisbon to Washington, D.C.. For those needing a return trip from Lisbon, there is a search form available above.
Tue 5/219:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/29$313
Tue 5/79:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/28$327
Wed 5/221:40 pmLIS - IAD
2 stops33h 00mMultiple Airlines
Deal found 4/29$330
Thu 6/139:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/28$332
Fri 5/179:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/28$337
Wed 5/81:40 pmLIS - IAD
2 stops57h 00mMultiple Airlines
Deal found 4/29$347
Thu 5/235:55 amLIS - IAD
2 stops16h 45mMultiple Airlines
Deal found 4/28$352
Thu 9/269:55 pmLIS - IAD
2 stops24h 45mMultiple Airlines
Deal found 4/28$355
Mon 6/36:45 amLIS - IAD
3 stops39h 55mMultiple Airlines
Deal found 4/29$358

Find flights from Lisbon to Dulles Intl within your budget

Customize your flight search to find flights from Lisbon to Dulles Intl 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 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$407 - $543

Route

Depart

Return

Price

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 10/18

1 stop25h 20m

Washington, D.C. Dulles Intl

Thu 10/31

1 stop21h 10m

$407

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Sat 10/12

1 stop15h 50m

Washington, D.C. Dulles Intl

Sat 11/2

1 stop12h 50m

$482

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Tue 5/21

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 5/28

1 stop14h 10m

$489

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 9/5

1 stop17h 40m

Washington, D.C. Dulles Intl

Sun 9/15

2 stops19h 35m

$506

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 6/19

2 stops17h 02m

Washington, D.C. Dulles Intl

Wed 8/14

1 stop12h 30m

$517

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 6/19

1 stop12h 00m

Washington, D.C. Dulles Intl

Mon 7/1

1 stop12h 30m

$521

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 7/24

1 stop12h 23m

Washington, D.C. Dulles Intl

Sat 8/31

1 stop20h 50m

$538

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 5/24

Nonstop8h 20m

Washington, D.C. Dulles Intl

Sun 6/9

Nonstop7h 30m

$541

Lisbon Humberto DelgadoWashington, D.C. Dulles Intl

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Fri 5/24

1 stop15h 10m

Washington, D.C. Dulles Intl

Sun 6/9

Nonstop7h 15m

$543

Flights are sorted by cheapest first

Deals found on 4/28

When is the best time to book a flight from Lisbon to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Dulles Intl. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Lisbon to Washington, D.C. Dulles Intl Airport, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Lisbon to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Lisbon to Dulles Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Lisbon to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Dulles Intl by month

Plan your trip from Lisbon to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Lisbon to Dulles Intl is currently $339 while a round-trip flight costs $505. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Lisbon to Washington, D.C. Dulles Intl Airport (average of $280). Flying from Lisbon to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $398). 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

$308

February

$303

March

$358

April

$332

May

$333

June

$398

July

$378

August

$295

September

$280

October

$303

November

$328

December

$291

Temperature and rainfall in Dulles Intl by month

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

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated April 29, 2024.
See what other customers who have flown with Delta, ITA Airways and KLM from Lisbon to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

KLM
7.9
Good
1,618 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

SWISS
7.8
Good
2,043 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Austrian Airlines
7.7
Good
1,081 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Air France
7.6
Good
1,798 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

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 Lisbon to Dulles Intl. 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 from for flights from Lisbon to Washington, D.C. Dulles Intl?

    Most people fly from Lisbon Humberto Delgado (LIS) if they book a flight from Lisbon to Washington, D.C. Dulles Intl. On average, Humberto Delgado has 1 outbound flight to Washington, D.C. Dulles Intl per day from 6 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

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

    Yes, there are multiple flights from Lisbon to Washington, D.C. Dulles Intl Airport for under $500. The cheapest flight booked recently is on PLAY for just $407, but on average you can expect to pay $518.

  • Are there nonstop flights from Lisbon to Washington, D.C. Dulles Intl Airport for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Lisbon to Washington, D.C. Dulles Intl Airport under $600. A good price for a nonstop flight from Lisbon to Washington, D.C. Dulles Intl Airport is less than $742.

  • Are there last-minute flights available from Lisbon to Washington, D.C. Dulles Intl Airport for under $600?

    There are currently 20+ open flights from Lisbon to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $600.

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

    Cheapflights users have booked flights from Lisbon to Washington, D.C. Dulles Intl Airport round-trip from $407. Other airlines that can offer you cheap pricing are British Airways, from $489, and Iberia, from $506. PLAY is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

    American Airlines, Air France and British Airways are the most popular airlines when flying from Lisbon to Washington, D.C. Dulles Intl Airport.

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

    Consider Air Canada (83%), United Airlines (83%) or Lufthansa (83%) when booking your flight. These represent the most reliable airlines when flying from Lisbon to Washington, D.C. Dulles Intl Airport.

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

    Looking for the cheapest flight from Lisbon to Washington, D.C. Dulles Intl Airport? While on average our users pay $1,627, our data indicates the cheapest price to be $478. The most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl), is priced around $407.

  • What does LIS to IAD mean?

    This is defined as Lisbon Humberto Delgado Airport (LIS) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Lisbon to Dulles Intl 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 Lisbon to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Lisbon to Dulles Intl 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 Lisbon to Dulles Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Lisbon to Dulles Intl 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 Lisbon to Dulles Intl that allow pets onboard?

    Many airlines flying from Lisbon to Dulles Intl 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 Lisbon to Dulles Intl?

    Yes, you can often find last-minute deals on Lisbon to Dulles Intl 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 Lisbon to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Lisbon to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 4/29.

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Top 6 airlines flying from Lisbon to Dulles Intl

Discover the top 6 airlines that operate flights from Lisbon to Dulles Intl. 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 2,948,547 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$480Average$524FlexibilityNo cancel feeOn-time70%
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Air FranceCheapest$485Average$634FlexibilityNo cancel feeOn-time77%
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TAP AIR PORTUGALCheapest$525Average$718FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$546Average$660FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest$569Average$915FlexibilityNo cancel feeOn-time69%
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LufthansaCheapest$616Average$766FlexibilityNo cancel feeOn-time76%
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Search flights from Lisbon to Dulles Intl by cabin class

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

Find hourly flight availability from Lisbon to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2024.
1%of flight departuresEarly morningMidnight to 6 am
88%of flight departuresMorning6 am to noon
11%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
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6 PM

Weekly flight availability from Lisbon to Dulles Intl

Explore weekly flight availability from Lisbon to Dulles Intl. 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 29, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Lisbon.

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

Need flexible booking options for your flight to Dulles Intl from Lisbon? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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