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$235+ Cheap flights from Washington to Portugal

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIS
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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Cheap flight deals from Washington to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Portugal (PT0). 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 noviembre 20, 2024.

Find flight deals from Washington to Portugal

Cheapest flights from Washington to Portugal
Explore the most affordable flight options available from Washington to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/12:35 pmSEA - LIS
1 stop21h 45mIcelandair
lun. 12/239:20 pmLIS - SEA
1 stop27h 40mIcelandair
Deal found 11/19$660
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/35:28 pmSEA - LIS
3 stops31h 27mMultiple Airlines
jue. 12/1210:55 amLIS - SEA
3 stops33h 00mMultiple Airlines
Deal found 11/19$716
This SmartFares deal was found by Cheapflights users on 11/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/47:00 pmSEA - OPO
1 stop36h 25mTurkish Airlines
mié. 12/1111:00 amOPO - SEA
1 stop38h 05mTurkish Airlines
Deal found 11/19$800
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/53:40 pmSEA - TER
2 stops40h 40mMultiple Airlines
mar. 12/105:55 pmTER - SEA
1 stop23h 42mMultiple Airlines
Deal found 11/19$801
This oojo deal was found by Cheapflights users on 11/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/92:00 pmSEA - OPO
1 stop24h 25mMultiple Airlines
lun. 12/166:55 pmOPO - SEA
2 stops34h 14mMultiple Airlines
Deal found 11/18$810
This oojo deal was found by Cheapflights users on 11/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/92:00 pmSEA - OPO
1 stop24h 25mLufthansa
lun. 12/161:45 pmOPO - SEA
1 stop31h 35mLufthansa
Deal found 11/18$815
This British Airways deal was found by Cheapflights users on 11/20. 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.
mar. 12/316:50 pmSEA - LIS
1 stop14h 55mBritish Airways
vie. 1/106:45 pmLIS - SEA
1 stop24h 35mBritish Airways
Deal found 11/20$821
This Air Canada deal was found by Cheapflights users on 11/19. 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.
mar. 12/105:00 amPDX - LIS
2 stops19h 55mMultiple Airlines
lun. 12/2311:00 amLIS - PDX
2 stops30h 34mMultiple Airlines
Deal found 11/19$822
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/37:00 pmSEA - LIS
1 stop36h 00mTurkish Airlines
mar. 12/104:00 pmLIS - SEA
1 stop33h 05mTurkish Airlines
Deal found 11/19$823
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/77:00 amPDX - LIS
2 stops17h 55mAir Canada
sáb. 12/1411:00 amLIS - PDX
2 stops30h 34mAir Canada
Deal found 11/18$825
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/118:00 pmSEA - LIS
1 stop30h 10mAer Lingus
vie. 12/2010:50 amLIS - SEA
1 stop15h 25mAer Lingus
Deal found 11/20$828
This United Airlines deal was found by Cheapflights users on 11/18. 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.
lun. 12/96:25 amSEA - OPO
3 stops25h 00mUnited Airlines
lun. 12/1612:25 pmOPO - SEA
2 stops41h 15mUnited Airlines
Deal found 11/18$832

Find flights from Washington to Portugal within your budget

Customize your flight search to find flights from Washington to Portugal 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 2,629,791 searches. Data last updated noviembre 20, 2024.

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PortlandLisbon

PDX - LIS

PDXLIS

Portland

dom. 2/9

2:11 pm-4:05 pm

2 stops17h 54m

Lisbon Humberto Delgado

dom. 2/23

7:05 am-4:35 pm

1 stop17h 30m

$597

PortlandLisbon

PDX - LIS

PDXLIS

Portland

lun. 2/24

9:45 am-9:30 pm

2 stops27h 45m

Lisbon Humberto Delgado

mié. 3/19

7:05 am-11:00 pm

2 stops22h 55m

$600

PortlandLisbon

PDX - LIS

PDXLIS

Portland

dom. 2/16

6:30 pm-9:45 pm

1 stop19h 15m

Lisbon Humberto Delgado

sáb. 2/22

6:45 pm-1:14 pm

2 stops50h 29m

$607

PortlandLisbon

PDX - LIS

PDXLIS

Portland

sáb. 2/1

6:03 am-8:10 am

3 stops42h 07m

Lisbon Humberto Delgado

sáb. 2/8

5:00 am-6:43 pm

2 stops45h 43m

$609

SeattlePorto

SEA - OPO

SEAOPO

Seattle/Tacoma Intl

mar. 2/18

10:35 am-3:15 pm

2 stops20h 40m

Porto

vie. 2/28

6:00 am-9:30 pm

2 stops23h 30m

$615

PortlandLisbon

PDX - LIS

PDXLIS

Portland

sáb. 2/1

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

sáb. 2/8

3:25 pm-11:25 am

1 stop28h 00m

$616

SeattlePorto

SEA - OPO

SEAOPO

Seattle/Tacoma Intl

mar. 2/18

1:35 pm-10:50 am

1 stop13h 15m

Porto

jue. 2/27

11:15 am-11:45 am

1 stop32h 30m

$618

SeattlePorto

SEA - OPO

SEAOPO

Seattle/Tacoma Intl

dom. 1/12

10:55 pm-10:50 am

2 stops27h 55m

Porto

lun. 1/27

11:15 am-11:50 am

1 stop32h 35m

$619

PortlandLisbon

PDX - LIS

PDXLIS

Portland

sáb. 2/8

7:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

lun. 2/24

10:00 am-11:29 pm

1 stop21h 29m

$621

PortlandLisbon

PDX - LIS

PDXLIS

Portland

jue. 2/13

10:10 am-9:20 am

2 stops15h 10m

Lisbon Humberto Delgado

mar. 2/25

5:00 am-6:24 pm

2 stops21h 24m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Portugal

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

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

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

Currently, December is the cheapest month in which you can book a flight from State of Washington to Portugal (average of $589). Flying from State of Washington to Portugal in June is currently the most expensive (average of $1,182). 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 WA to PT?

Find hourly flight availability from Washington to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

When flying from State of Washington to Portugal, 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 Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated noviembre 20, 2024.
Get a feel of what it's like to fly with Scandinavian Airlines, British Airways and United Airlines from Washington to Portugal by reading reviews from past customers. 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
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Cathay Pacific
7.6
Good
878 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington to Portugal. 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 State of Washington to Portugal one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $377. Users have also found prices from $394 and $400 on Delta and British Airways, respectively.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from State of Washington to Portugal (average of $589). Flying from State of Washington to Portugal in June is currently the most expensive (average of $1,182). 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.

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Alternative routes for Washington to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Portugal

Discover the top 10 airlines that operate flights from Washington to Portugal. 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$537Average$1,191FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$538Average$872FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$544Average$885FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$558Average$1,104FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$581Average$1,121FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$604Average$974FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$606Average$974FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$631Average$1,032FlexibilityNo cancel feeOn-time67%
DeltaCheapest$635Average$1,125FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$636Average$1,012FlexibilityNo cancel feeOn-time75%
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