District of Columbia

$378+ Cheap flights from Lisbon (LIS) to District of Columbia

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — IAD
May 19 — May 261
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Cheap flight deals from Lisbon to District of Columbia

Keep the following information in mind while searching for Lisbon to District of Columbia flight deals. Data was last updated May 14, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$469
(Priceline)

One-way from

$378
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$674

Good round-trip deal

$597 or less

Good one-way deal

$539 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Washington, D.C. (WAS) flights.
From Lisbon Humberto Delgado to District of Columbia
One-way flight from Lisbon Humberto Delgado to District of Columbia
Highest demand for flights based on searches. 15% potential increase in price ($124 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from Lisbon Humberto Delgado to District of Columbia.
Price to beat on a one-way flight from Lisbon Humberto Delgado to District of Columbia.

Find flight deals from Lisbon to District of Columbia

Cheapest flights from Lisbon to District of Columbia
Explore the most affordable flight options available from Lisbon to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2025.

This Iberia deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/226:35 amLIS - IAD
1 stop13h 25mMultiple Airlines
Thu 5/2910:40 pmIAD - LIS
1 stop14h 30mMultiple Airlines
Deal found 5/13$465
This British Airways deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2311:00 amLIS - IAD
1 stop14h 05mBritish Airways
Sun 6/810:40 pmIAD - LIS
1 stop14h 15mBritish Airways
Deal found 5/13$478
This British Airways deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:35 amLIS - DCA
2 stops21h 01mBritish Airways
Sun 6/83:59 pmDCA - LIS
1 stop12h 06mBritish Airways
Deal found 5/13$515
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:00 amLIS - IAD
2 stops19h 39mDelta
Thu 5/299:20 pmIAD - LIS
1 stop15h 30mDelta
Deal found 5/14$529
This Justfly.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/511:25 amLIS - IAD
1 stop12h 30mAer Lingus
Tue 6/179:00 pmIAD - LIS
1 stop19h 35mAer Lingus
Deal found 5/13$530
This lastminute.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:40 amLIS - DCA
2 stops17h 27mMultiple Airlines
Thu 6/52:59 pmDCA - LIS
1 stop14h 46mMultiple Airlines
Deal found 5/13$530
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:05 amLIS - DCA
2 stops24h 44mAmerican Airlines
Wed 8/1312:59 pmDCA - LIS
2 stops15h 06mAmerican Airlines
Deal found 5/13$534
This Virgin Atlantic deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2312:45 pmLIS - DCA
1 stop14h 16mVirgin Atlantic
Sun 6/86:06 amDCA - LIS
1 stop20h 54mVirgin Atlantic
Deal found 5/13$545
This Virgin Atlantic deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2312:45 pmLIS - IAD
2 stops16h 43mVirgin Atlantic
Sun 6/87:10 amIAD - LIS
2 stops22h 35mVirgin Atlantic
Deal found 5/13$569
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/911:25 amLIS - IAD
2 stops33h 35mUnited Airlines
Sun 6/2210:20 pmIAD - LIS
1 stop18h 30mUnited Airlines
Deal found 5/13$573
This Priceline deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/268:25 amLIS - DCA
2 stops16h 00mIberia
Sun 6/2911:00 amDCA - LIS
2 stops15h 45mIberia
Deal found 5/13$605
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/912:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Sun 6/2210:20 pmIAD - LIS
Nonstop7h 20mTAP AIR PORTUGAL
Deal found 5/13$610

Cheapflights Fare Finder

Customize your flight search to find flights from Lisbon to District of Columbia 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 2,558,603 searches. Data last updated May 14, 2025.
Use the filters below to find and compare flights from Lisbon to District of Columbia that are best for you.

Fly from

Lisbon

Fly to

District of Columbia

Route

Depart

Return

Price

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Wed 10/1

6:35 am-3:00 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Fri 10/31

7:15 pm-2:55 pm

1 stop15h 40m

$469

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 6/9

7:15 am-5:35 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Sun 6/22

10:40 pm-11:05 pm

1 stop19h 25m

$495

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 6/9

7:15 am-1:49 pm

2 stops35h 34m

Washington, D.C. Reagan-National

Sun 6/22

10:40 pm-9:05 am

1 stop29h 25m

$527

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Thu 6/5

11:25 am-6:55 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Tue 6/17

9:00 pm-9:35 pm

1 stop19h 35m

$530

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Tue 7/29

11:05 am-6:49 am

2 stops24h 44m

Washington, D.C. Reagan-National

Wed 8/13

12:59 pm-9:05 am

2 stops15h 06m

$534

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 6/9

11:25 am-4:00 pm

2 stops33h 35m

Washington, D.C. Dulles Intl

Sun 6/22

10:20 pm-9:50 pm

1 stop18h 30m

$573

LisbonWashington, D.C.

LIS - IAD

LISIAD

Lisbon Humberto Delgado

Mon 6/9

5:30 pm-8:50 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Sun 6/22

10:20 pm-10:40 am

Nonstop7h 20m

$593

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Thu 6/26

8:25 am-7:25 pm

2 stops16h 00m

Washington, D.C. Reagan-National

Sun 6/29

11:00 am-7:45 am

2 stops15h 45m

$605

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 6/9

11:40 am-11:33 pm

2 stops16h 53m

Washington, D.C. Reagan-National

Sun 6/22

3:40 pm-11:15 am

2 stops14h 35m

$631

LisbonWashington, D.C.

LIS - DCA

LISDCA

Lisbon Humberto Delgado

Mon 6/9

10:00 am-11:33 pm

1 stop18h 33m

Washington, D.C. Reagan-National

Sun 6/22

11:00 am-8:00 am

1 stop16h 00m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 55 results
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Best time to book a flight from Lisbon to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Lisbon 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.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to District of Columbia

What is the cheapest month to book a flight from Lisbon to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $309). Flying from Lisbon to District of Columbia in June is currently the most expensive (average of $367). 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.

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

Find hourly flight availability from Lisbon to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 14, 2025.

When flying from Lisbon to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Lisbon to District of Columbia

Explore weekly flight availability from Lisbon to District of Columbia. 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 May 14, 2025.

The most flights from LIS to USDC are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated May 14, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Lisbon to District of Columbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lisbon to District of Columbia. 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 District of Columbia?

    Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to District of Columbia. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

  • What are the cheapest airlines to fly from Lisbon to District of Columbia one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $429. Users have also found prices from $440 and $495 on Aer Lingus and Royal Air Maroc, respectively.

  • What are the most reliable airlines from Lisbon to District of Columbia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Lisbon to District of Columbia on time: Air Canada (64%), United Airlines (64%), Lufthansa (64%).

  • What are the cheapest flights from Lisbon to District of Columbia?

    Looking at all options, your cheapest flight can be booked for $365. While the most popular route (Lisbon Humberto Delgado - Washington, D.C. Dulles Intl) can be booked for $470 on average our data indicates $1,244 when flying from Lisbon to District of Columbia.

  • Can I find deals for flights from Lisbon to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Lisbon to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to District of Columbia?

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

  • Can I find deals for business class flights from Lisbon to District of Columbia?

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

  • What is the cheapest month to book a flight from Lisbon to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $309). Flying from Lisbon to District of Columbia in June is currently the most expensive (average of $367). 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

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Top 3 airlines flying from Lisbon to District of Columbia

Discover the top 3 airlines that operate flights from Lisbon to District of Columbia. 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 2,558,603 searches. Data last updated May 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$534Average$636FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$536Average$779FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$541Average$727FlexibilityNo cancel feeOn-timeN/A

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