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$417+ Cheap flights from Portugal to Washington

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SEA
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Portugal to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Washington (USWA). 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 December 22, 2024.

Round-trip from

$690
(Finnair)

One-way from

$417
(Kiwi.com)
From Portugal to Washington
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One-way flight from Portugal to Washington
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Find flight deals from Portugal to Washington

Cheapest flights from Portugal to Washington
Explore the most affordable flight options available from Portugal to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Delta deal was found by Cheapflights users on 12/22. 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.
Sun 12/295:00 amLIS - PDX
1 stop14h 25mDelta
Thu 1/95:10 amPDX - LIS
2 stops22h 10mDelta
Deal found 12/22$774
This KLM deal was found by Cheapflights users on 12/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:00 amLIS - PDX
1 stop14h 25mKLM
Tue 1/71:25 pmPDX - LIS
1 stop25h 45mKLM
Deal found 12/22$782
This Air France deal was found by Cheapflights users on 12/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:30 amLIS - PDX
2 stops18h 47mMultiple Airlines
Tue 1/71:25 pmPDX - LIS
1 stop25h 45mMultiple Airlines
Deal found 12/22$793
This Air Canada deal was found by Cheapflights users on 12/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:00 amLIS - PDX
2 stops30h 34mAir Canada
Fri 1/107:05 pmPDX - LIS
2 stops30h 15mAir Canada
Deal found 12/22$804
This KAYAK deal was found by Cheapflights users on 12/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:05 amLIS - PDX
1 stop17h 30mBritish Airways
Fri 1/106:30 pmPDX - LIS
1 stop15h 25mBritish Airways
Deal found 12/22$947
This Lufthansa deal was found by Cheapflights users on 12/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:10 amLIS - PDX
2 stops20h 32mLufthansa
Thu 1/910:56 amPDX - LIS
2 stops18h 24mLufthansa
Deal found 12/22$1,002
This Finnair deal was found by Cheapflights users on 12/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:30 amLIS - PDX
2 stops23h 12mFinnair
Sun 1/512:55 pmPDX - LIS
2 stops24h 50mFinnair
Deal found 12/22$1,094
This Cathay Pacific deal was found by Cheapflights users on 12/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:30 amLIS - PDX
3 stops40h 19mCathay Pacific
Fri 1/105:26 pmPDX - LIS
3 stops44h 59mCathay Pacific
Deal found 12/22$14,969

Find flights from Portugal to Washington within your budget

Customize your flight search to find flights from Portugal to Washington 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 December 22, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Wed 1/29

6:30 am-9:50 pm

2 stops23h 20m

Portland

Sat 3/29

7:35 am-10:10 pm

2 stops31h 35m

$690

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 2/3

7:05 am-4:55 pm

1 stop17h 50m

Seattle/Tacoma Intl

Mon 2/10

6:50 pm-9:55 pm

1 stop19h 05m

$695

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Tue 3/11

6:30 am-10:59 pm

2 stops23h 29m

Seattle/Tacoma Intl

Wed 4/2

1:35 pm-3:40 pm

2 stops18h 05m

$700

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 3/3

11:05 am-10:09 pm

1 stop19h 04m

Seattle/Tacoma Intl

Mon 3/24

7:50 pm-9:55 pm

1 stop19h 05m

$702

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 2/14

7:05 am-4:35 pm

1 stop17h 30m

Portland

Sun 3/2

6:30 pm-5:45 pm

1 stop15h 15m

$703

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Thu 5/1

7:30 am-5:35 pm

1 stop18h 05m

Portland

Wed 5/21

7:25 pm-5:55 pm

1 stop14h 30m

$706

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Sun 4/6

10:50 am-6:20 pm

1 stop15h 30m

Seattle/Tacoma Intl

Tue 5/6

1:30 pm-3:30 pm

1 stop18h 00m

$707

LisbonSeattle

LIS - SEA

LISSEA

Lisbon Humberto Delgado

Mon 2/3

6:30 am-11:31 pm

2 stops25h 01m

Seattle/Tacoma Intl

Mon 2/10

6:50 pm-11:25 pm

2 stops20h 35m

$716

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 1/31

5:00 am-11:25 am

1 stop14h 25m

Portland

Fri 2/14

1:25 pm-2:35 pm

1 stop17h 10m

$754

LisbonPortland

LIS - PDX

LISPDX

Lisbon Humberto Delgado

Fri 1/31

5:00 am-11:25 am

1 stop14h 25m

Portland

Sat 3/29

6:30 am-1:35 pm

2 stops24h 05m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 50 results
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Best time to book a flight from Portugal to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Portugal 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.

Travel insights for flights from Portugal to Washington

Get recent, data-driven insights about flights from Portugal to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portugal to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Portugal to State of Washington (average of $238). Flying from Portugal to State of Washington in July is currently the most expensive (average of $411). 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 PT to WA?

Find hourly flight availability from Portugal to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

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

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated December 22, 2024.
See what other customers who have flown with British Airways, Air Canada and Air France from Portugal to Washington 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
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific
7.5
Good
835 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portugal to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Portugal to State of Washington one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $591. However, be on the lookout for offers from Aer Lingus and Finnair, as they are both options that can get you from Portugal to State of Washington for a low price.

  • Can I find deals for flights from Portugal to Washington that include hotel bookings?

    Yes. In addition to deals on Portugal to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Washington?

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

  • Can I find deals for business class flights from Portugal to Washington?

    Yes. Cheapflights offers flight deals from Portugal to Washington 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 Portugal to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Portugal to State of Washington (average of $238). Flying from Portugal to State of Washington in July is currently the most expensive (average of $411). 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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Alternative routes for Portugal to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Portugal to Washington

Discover the top 7 airlines that operate flights from Portugal to Washington. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$560Average$718FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$715Average$873FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$745Average$887FlexibilityNo cancel feeOn-time70%
DeltaCheapest$756Average$859FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$774Average$855FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$795Average$974FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$816Average$873FlexibilityNo cancel feeOn-time71%
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