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Portugal

$239+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIS
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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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 November 4, 2024.

This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:05 pmPDX - LIS
2 stops29h 50mAir Canada
Tue 12/2411:00 amLIS - PDX
2 stops30h 34mAir Canada
Deal found 11/2$611
This Booking.com deal was found by Cheapflights users on 11/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:49 pmPDX - LIS
2 stops28h 16mBritish Airways
Tue 1/147:05 amLIS - PDX
1 stop17h 30mBritish Airways
Deal found 11/4$637
This United deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:55 pmPDX - LIS
1 stop26h 15mMultiple Airlines
Tue 12/1011:00 amLIS - PDX
2 stops35h 44mMultiple Airlines
Deal found 11/3$641
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/311:59 pmPDX - LIS
2 stops24h 11mUnited Airlines
Wed 12/1111:00 amLIS - PDX
2 stops39h 41mUnited Airlines
Deal found 11/2$648
This Icelandair deal was found by Cheapflights users on 11/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/72:35 pmSEA - LIS
1 stop22h 30mIcelandair
Fri 11/1510:05 pmLIS - SEA
1 stop26h 55mIcelandair
Deal found 11/4$704
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Sun 12/16:30 pmPDX - LIS
1 stop19h 15mAmerican Airlines
Sun 12/811:05 amLIS - PDX
2 stops19h 47mAmerican Airlines
Deal found 11/3$712
This oojo deal was found by Cheapflights users on 11/2. 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.
Mon 12/27:00 pmSEA - OPO
1 stop31h 00mTurkish Airlines
Mon 12/911:00 amOPO - SEA
1 stop38h 05mTurkish Airlines
Deal found 11/2$720
This Finnair deal was found by Cheapflights users on 11/4. 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.
Tue 12/311:35 pmSEA - LIS
1 stop14h 30mMultiple Airlines
Fri 1/1710:45 amLIS - SEA
1 stop14h 10mMultiple Airlines
Deal found 11/4$720
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:10 amSEA - LIS
2 stops30h 20mScandinavian Airlines
Fri 1/177:10 pmLIS - SEA
2 stops35h 15mScandinavian Airlines
Deal found 11/4$728
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Mon 12/98:00 pmSEA - OPO
2 stops31h 15mMultiple Airlines
Mon 12/166:20 amOPO - SEA
2 stops19h 55mMultiple Airlines
Deal found 11/3$729
This lol.travel deal was found by Cheapflights users on 11/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/92:00 pmSEA - OPO
1 stop17h 25mLufthansa
Mon 12/161:45 pmOPO - SEA
1 stop31h 35mLufthansa
Deal found 11/2$742
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Tue 12/35:45 amSEA - OPO
2 stops25h 30mAir Canada
Tue 12/106:00 amOPO - SEA
2 stops23h 40mAir Canada
Deal found 11/3$754

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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 11/17

5:15 am-9:05 pm

2 stops31h 50m

$239

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 2/2

7:00 am-3:35 pm

2 stops24h 35m

$365

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 2/4

10:10 am-9:20 am

2 stops15h 10m

$399

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 1/29

5:25 am-8:00 am

2 stops18h 35m

$402

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 1/11

10:56 am-9:20 am

3 stops38h 24m

$409

SeattleLisbon

SEA - LIS

SEALIS

Seattle/Tacoma Intl

Wed 1/1

7:40 am-6:35 am

1 stop14h 55m

$452

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Fri 1/31

7:00 am-8:00 am

1 stop17h 00m

$461

SeattlePonta Delgada

SEA - PDL

SEAPDL

Seattle/Tacoma Intl

Sun 2/23

11:17 pm-8:50 am

2 stops26h 33m

$461

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 12/4

6:30 pm-5:45 pm

1 stop15h 15m

$464

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 11/17

6:30 pm-9:45 pm

1 stop19h 15m

$494

Flights are sorted by cheapest first

Deals found on 11/3

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 $575). 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 November 4, 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 November 4, 2024.
Get a feel of what it's like to fly with American Airlines, British Airways and Virgin Atlantic 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
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

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
8,829 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

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
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 10

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

Cathay Pacific
7.7
Good
874 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,316 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,646 reviews
Delta
8.0
Very good
8,829 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

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.

  • Can I find flights from State of Washington to Portugal for under $500 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Portugal for under $500. The cheapest flight booked recently is on Air Canada for just $494, but on average you can expect to pay $615.

  • Are there last-minute flights available from State of Washington to Portugal for under $700?

    There are currently 20+ open flights from State of Washington to Portugal within the next 7 days for less than $700.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $365. Users have also found prices from $399 and $402 on Air Canada and Delta, respectively.

  • What does SEA to LIS mean?

    Seattle/Tacoma Intl Airport is SEA and Lisbon Humberto Delgado Airport is LIS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Porto Airport (OPO), Funchal Madeira Airport (FNC), Faro Airport (FAO), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Portugal 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 Washington to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Portugal 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 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.

  • Can I find deals for flights from Washington to Portugal that allow pets onboard?

    Many airlines flying from Washington to Portugal 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 Washington to Portugal?

    Yes, you can often find last-minute deals on Washington to Portugal 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 State of Washington to Portugal flight deals updated?

    The State of Washington to Portugal flight deals you see on this page were last updated on 11/4.

  • 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 $575). 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.

See more FAQs

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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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$466Average$1,009FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$503Average$1,093FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$529Average$926FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$531Average$1,130FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$537Average$1,121FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$539Average$1,522FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$544Average$859FlexibilityNo cancel feeOn-time71%
DeltaCheapest$551Average$1,091FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$558Average$1,132FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$605Average$960FlexibilityNo cancel feeOn-time70%
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