Cheap flights from Portland (PDX) to Lisbon (LIS) from $284

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 10/20. 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.
PDX — LIS
Jun 11 — Jun 181

The best prices from Portland to Lisbon Humberto Delgado are usually found in January or February, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Portland to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Lisbon (LIS). 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 June 6, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$595

One-way from

$482
High demand for flights, 39% potential price rise
Best time to find cheap flights, 38% potential price drop
From Portland to Lisbon Humberto Delgado
One-way flight from Portland to Lisbon Humberto Delgado

What is the cheapest day to fly round-trip from Portland to Lisbon?

Travelers have found that booking a Tuesday departure is the best way to save up to 24% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Portland to Lisbon?

To save on the cost of your flight from Portland to Lisbon, book at least 10 days before your planned departure. Booking around this time can save you about 1% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $571 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $577.

What is the cheapest month to fly from Portland to Lisbon?

Flights from Portland to Lisbon lean towards being more expensive in June. Prices are generally better when you fly from Portland to Lisbon in January, with the cheapest ticket starting at $525.

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

A simple way to save on the total cost of your ticket is to fly from Portland to Lisbon in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

Cheap Portland to Lisbon flights in June & July 2024

Find cheap flight options from Portland to Lisbon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Portland to Lisbon in June and July 2024. More deals are always being added, so be sure to check back regularly.
Sun 7/147:15 pmPDX - LIS
1 stop20h 00mBritish Airways
Wed 8/217:20 amLIS - PDX
2 stops21h 34mBritish Airways
Deal found 6/4$789
Wed 7/172:15 pmPDX - LIS
1 stop24h 35mKLM
Wed 8/216:45 pmLIS - PDX
1 stop25h 10mKLM
Deal found 6/4$803
Mon 6/103:25 pmPDX - LIS
3 stops24h 25mMultiple Airlines
Mon 6/1710:00 pmLIS - PDX
3 stops32h 12mMultiple Airlines
Deal found 6/5$817
Mon 6/103:25 pmPDX - LIS
3 stops24h 25mMultiple Airlines
Mon 6/1710:00 pmLIS - PDX
2 stops32h 21mMultiple Airlines
Deal found 6/5$829
Sun 7/1410:55 amPDX - LIS
2 stops19h 55mDelta
Thu 8/225:40 amLIS - PDX
2 stops26h 12mDelta
Deal found 6/4$852
Mon 7/152:15 pmPDX - LIS
1 stop20h 25mKLM
Wed 8/216:45 pmLIS - PDX
1 stop25h 10mKLM
Deal found 6/4$853
Wed 7/175:15 amPDX - LIS
2 stops22h 00mDelta
Tue 7/239:40 amLIS - PDX
2 stops21h 57mDelta
Deal found 6/4$854
Mon 7/157:15 pmPDX - LIS
1 stop20h 00mBritish Airways
Mon 7/2911:05 amLIS - PDX
1 stop18h 55mBritish Airways
Deal found 6/4$867
Tue 7/165:25 amPDX - LIS
2 stops26h 05mBritish Airways
Tue 8/206:50 pmLIS - PDX
2 stops34h 04mBritish Airways
Deal found 6/4$872

Portland to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Portland and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Portland to Lisbon in June and July 2024. More deals are always being added, so be sure to check back regularly.
Mon 11/186:00 pmPDX - LIS
2 stops31h 20mAir Canada
Thu 11/2811:00 amLIS - PDX
2 stops38h 21mAir Canada
Deal found 6/5$515
Wed 11/206:55 amPDX - LIS
1 stop17h 05mKLM
Wed 12/410:00 amLIS - PDX
1 stop20h 44mKLM
Deal found 6/5$526
Wed 10/307:20 pmPDX - LIS
1 stop19h 30mAmerican Airlines
Wed 11/66:35 amLIS - PDX
2 stops17h 55mAmerican Airlines
Deal found 6/5$528
Mon 11/188:35 amPDX - LIS
1 stop17h 55mUnited Airlines
Thu 11/2812:20 pmLIS - PDX
1 stop16h 04mUnited Airlines
Deal found 6/6$530
Wed 10/306:05 pmPDX - LIS
2 stops20h 45mAmerican Airlines
Wed 11/136:35 amLIS - PDX
2 stops17h 55mAmerican Airlines
Deal found 6/6$532
Wed 10/307:20 pmPDX - LIS
1 stop15h 25mBritish Airways
Wed 11/137:00 amLIS - PDX
1 stop17h 30mBritish Airways
Deal found 6/6$533
Wed 11/204:11 pmPDX - LIS
2 stops23h 19mLufthansa
Wed 12/411:00 amLIS - PDX
2 stops38h 21mLufthansa
Deal found 6/5$551
Mon 11/41:05 pmPDX - LIS
1 stop26h 05mKLM
Mon 12/93:25 pmLIS - PDX
1 stop27h 35mKLM
Deal found 6/5$557
Mon 11/45:53 amPDX - LIS
2 stops25h 02mBritish Airways
Mon 12/96:35 pmLIS - PDX
1 stop29h 55mBritish Airways
Deal found 6/5$565

Portland to Lisbon flights leaving soon

Find last-minute flight options from Portland to Lisbon 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 3,050,429 searches. Data last updated June 6, 2024.
Users seeking a last-minute flight from Portland to Lisbon should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Tue 6/116:00 amPDX - LIS
2 stops21h 05mMultiple Airlines
Tue 6/188:15 amLIS - PDX
2 stops22h 06mMultiple Airlines
Deal found 6/5$910
Tue 6/116:00 amPDX - LIS
2 stops21h 05mMultiple Airlines
Tue 6/1811:35 amLIS - PDX
1 stop18h 46mMultiple Airlines
Deal found 6/5$919
Tue 6/116:00 amPDX - LIS
2 stops21h 05mMultiple Airlines
Tue 6/185:45 pmLIS - PDX
3 stops32h 32mMultiple Airlines
Deal found 6/5$958
Tue 6/116:00 amPDX - LIS
3 stops28h 30mMultiple Airlines
Tue 6/185:45 pmLIS - PDX
3 stops32h 32mMultiple Airlines
Deal found 6/5$986
Tue 6/112:15 pmPDX - LIS
1 stop24h 35mKLM
Tue 6/1810:00 amLIS - PDX
1 stop21h 49mKLM
Deal found 6/5$1,008
Tue 6/1110:20 amPDX - LIS
2 stops17h 05mAir Canada
Fri 6/2812:50 pmLIS - PDX
2 stops33h 57mAir Canada
Deal found 6/5$1,129
Fri 6/1411:40 pmPDX - LIS
1 stop27h 30mAir Canada
Thu 7/411:25 amLIS - PDX
2 stops18h 47mAir Canada
Deal found 6/6$1,180
Tue 6/116:53 amPDX - LIS
2 stops19h 37mUnited Airlines
Fri 6/2812:55 pmLIS - PDX
2 stops28h 39mUnited Airlines
Deal found 6/6$1,249
Fri 6/1411:40 pmPDX - LIS
1 stop27h 30mAir Canada
Thu 7/412:50 pmLIS - PDX
1 stop17h 31mAir Canada
Deal found 6/6$1,265

One-way flights to Lisbon from Portland

Search for one-way flight options from Portland to Lisbon. 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 3,050,429 searches. Data last updated June 6, 2024.
Some of the best available deals we've found on one-way flights from Portland to Lisbon. Those needing a return flight from Portland to Lisbon can use the search form above.
Sun 10/202:00 pmPDX - LIS
2 stops25h 55mMultiple Airlines
Deal found 6/5$284
Sun 10/202:00 pmPDX - LIS
3 stops23h 25mMultiple Airlines
Deal found 6/5$331
Sun 10/62:00 pmPDX - LIS
3 stops24h 15mMultiple Airlines
Deal found 6/6$339
Sun 8/1812:33 amPDX - LIS
3 stops38h 02mMultiple Airlines
Deal found 6/6$378
Mon 8/198:15 amPDX - LIS
2 stops27h 55mMultiple Airlines
Deal found 6/6$387
Tue 8/202:00 pmPDX - LIS
2 stops23h 05mMultiple Airlines
Deal found 6/6$396
Sun 10/209:12 amPDX - LIS
3 stops26h 53mMultiple Airlines
Deal found 6/6$397
Sun 10/62:00 pmPDX - LIS
2 stops24h 15mMultiple Airlines
Deal found 6/6$417
Mon 10/213:20 pmPDX - LIS
3 stops24h 05mMultiple Airlines
Deal found 6/6$418

Find flights from Portland to Lisbon within your budget

Customize your flight search to find flights from Portland to Lisbon 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$515 - $663

Route

Depart

Return

Price

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Mon 11/18

2 stops31h 20m

Lisbon Humberto Delgado

Thu 11/28

2 stops38h 21m

$515

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Wed 11/20

1 stop17h 05m

Lisbon Humberto Delgado

Wed 12/4

1 stop20h 44m

$526

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Wed 10/30

1 stop19h 30m

Lisbon Humberto Delgado

Wed 11/6

2 stops17h 55m

$528

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Mon 11/18

1 stop17h 55m

Lisbon Humberto Delgado

Thu 11/28

1 stop16h 04m

$530

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Wed 10/30

1 stop15h 25m

Lisbon Humberto Delgado

Wed 11/6

1 stop17h 30m

$533

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Wed 11/20

2 stops23h 19m

Lisbon Humberto Delgado

Wed 12/4

2 stops38h 21m

$551

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Wed 10/30

2 stops22h 45m

Lisbon Humberto Delgado

Sat 11/16

2 stops18h 40m

$606

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Sat 11/2

2 stops38h 30m

Lisbon Humberto Delgado

Sat 11/16

2 stops35h 17m

$646

PortlandLisbon Humberto Delgado

PDX - LIS

PDXLIS

Portland

Fri 11/1

2 stops24h 40m

Lisbon Humberto Delgado

Fri 11/8

2 stops24h 36m

$663

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from Portland to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Lisbon. Price data was last updated on May 31, 2024.
The price you pay for your flight from Portland to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Portland to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Portland to Lisbon. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Lisbon flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Portland to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Portland 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.

Temperature and rainfall in Lisbon by month

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

LIS

Temperature

51.8 - 73.4 °F

If weather is an important factor for your trip to Lisbon, 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 Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated June 6, 2024.
Read reviews from past customers who have flown American Airlines, Air France and Air Canada from Portland to Lisbon. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,368 reviews
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,489 reviews
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,363 reviews
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,720 reviews
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,696 reviews
8.0
Very good
10,368 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Portland to Lisbon. 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 Portland to Lisbon for under $600 on Cheapflights?

    Yes, there are multiple flights from Portland to Lisbon for under $600. The cheapest flight booked recently is on Air Canada for just $515, but on average you can expect to pay $568.

  • Are there last-minute flights available from Portland to Lisbon for under $1,000?

    There are currently 20+ open flights from Portland to Lisbon within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Portland to Lisbon round-trip?

    According to our current data, Air Canada ($515), KLM ($526), and American Airlines ($528) offers the cheapest pricing from Portland to Lisbon. Users have found that Air Canada is 49% cheaper than the other options available to this destination.

  • What does PDX to LIS mean?

    PDX stands for Portland Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Where are the most common layover locations when flying from Portland to Lisbon?

  • What are some popular things to do or see while on a layover in London?

    London travelers tend to visit Hyde Park, Piccadilly Circus, and London Eye more than anywhere else. Hyde Park, Piccadilly Circus, and London Eye can be accessed by traveling approximately 12.5 mi, 14.1 mi, and 14.7 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $48.

  • Where are the least popular layover locations for Portland to Lisbon flights?

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

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

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

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

  • How can I find direct flights from Portland to Lisbon?

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

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

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

    Many airlines flying from Portland to Lisbon 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 Portland to Lisbon?

    Yes, you can often find last-minute deals on Portland to Lisbon 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 Portland to Lisbon flight deals updated?

    The Portland to Lisbon flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Portland to Lisbon?

  • What is the cheapest month to book a flight from Portland to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Portland to Lisbon (average of $595). Flying from Portland to Lisbon in June is currently the most expensive (average of $1,194). 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 Portland to Lisbon
See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Portland to Lisbon

Discover the top 9 airlines that operate flights from Portland to Lisbon. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$475Average$821FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$539Average$844FlexibilityNo cancel feeOn-time69%
KLMCheapest$544Average$896FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$551Average$916FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$580Average$873FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$581Average$942FlexibilityNo cancel feeOn-time70%
DeltaCheapest$593Average$943FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$696Average$857FlexibilityNo cancel feeOn-time77%
Linear Air TaxiCheapest$168,058Average$407,400FlexibilityNo cancel feeOn-timeN/A

Search flights from Portland to Lisbon by cabin class

Find flights from Portland to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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