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Lisbon

$351+ Cheap flights from Oregon to Lisbon (LIS)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Oregon to Lisbon

Cheapest flights from Oregon to Lisbon
Explore the most affordable flight options available from Oregon to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/1. 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.
Sat 11/292:45 pmPDX - LIS
1 stop21h 35mIcelandair
Sun 12/149:20 pmLIS - PDX
1 stop27h 40mIcelandair
Deal found 11/1$367
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.
Sat 11/292:45 pmPDX - LIS
1 stop21h 35mIcelandair
Sun 12/79:20 pmLIS - PDX
1 stop27h 40mIcelandair
Deal found 11/2$370
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:25 pmRDM - LIS
2 stops45h 05mDelta
Sun 12/711:25 amLIS - RDM
2 stops43h 25mDelta
Deal found 11/2$500
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:44 amBOI - LIS
2 stops22h 46mDelta
Wed 12/105:00 amLIS - BOI
2 stops20h 51mDelta
Deal found 11/3$500
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:30 amPDX - LIS
2 stops19h 35mMultiple Airlines
Thu 12/118:55 amLIS - PDX
2 stops22h 01mMultiple Airlines
Deal found 11/3$510
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:44 amBOI - LIS
2 stops19h 21mMultiple Airlines
Tue 12/1611:05 amLIS - BOI
2 stops18h 20mMultiple Airlines
Deal found 11/2$510
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:52 pmEUG - LIS
2 stops30h 28mUnited Airlines
Mon 12/811:20 amLIS - EUG
2 stops42h 10mUnited Airlines
Deal found 11/3$538
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:00 pmPDX - LIS
2 stops30h 20mMultiple Airlines
Sun 12/75:00 amLIS - PDX
2 stops21h 30mMultiple Airlines
Deal found 11/3$584
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.
Fri 12/127:10 amPDX - LIS
2 stops17h 40mMultiple Airlines
Thu 12/188:55 amLIS - PDX
1 stop21h 21mMultiple Airlines
Deal found 11/3$587
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:15 pmPDX - LIS
2 stops34h 05mAir Canada
Sun 12/710:50 amLIS - PDX
2 stops30h 25mAir Canada
Deal found 11/2$604
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:05 amPDX - LIS
1 stop17h 55mKLM
Thu 12/1110:00 amLIS - PDX
1 stop18h 40mKLM
Deal found 11/3$606
This Finnair deal was found by Cheapflights users on 11/1. 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.
Thu 12/118:35 amPDX - LIS
2 stops16h 30mMultiple Airlines
Fri 12/2611:05 amLIS - PDX
1 stop18h 54mMultiple Airlines
Deal found 11/1$608

Cheap flight deals from Oregon to Lisbon

Keep the following information in mind while searching for Oregon to Lisbon flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$367
(Mytrip)

One-way from

$351
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$608
Provider with most accurate pricing for Portland-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Lisbon Humberto Delgado flights.
Search Deals
From Oregon to Lisbon Humberto Delgado
Search Deals
One-way flight from Oregon to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($315 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Oregon to Lisbon that are best for you.

Fly from

Oregon

Fly to

Lisbon

Route

Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 11/29

2:45 pm-8:20 pm

1 stop21h 35m

Lisbon Humberto Delgado

Sun 12/7

9:20 pm-5:00 pm

1 stop27h 40m

$370

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Fri 1/16

7:10 am-5:30 pm

2 stops26h 20m

Lisbon Humberto Delgado

Thu 1/22

11:25 am-11:25 am

1 stop32h 00m

$490

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 2/18

1:25 pm-2:35 pm

1 stop17h 10m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-11:25 am

1 stop14h 25m

$491

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sat 1/24

7:20 am-9:05 am

2 stops18h 45m

Lisbon Humberto Delgado

Mon 2/2

4:10 pm-7:25 pm

2 stops34h 15m

$499

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Sun 1/18

11:25 am-3:10 pm

2 stops19h 45m

Lisbon Humberto Delgado

Thu 1/29

5:00 am-11:02 pm

2 stops26h 02m

$500

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Fri 1/16

5:50 am-11:20 am

2 stops21h 30m

Lisbon Humberto Delgado

Thu 1/29

5:00 am-11:02 pm

2 stops26h 02m

$500

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Wed 1/14

6:04 am-3:10 pm

2 stops25h 06m

Lisbon Humberto Delgado

Wed 1/28

5:00 am-4:37 pm

2 stops19h 37m

$500

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Mon 1/19

12:37 pm-11:20 am

2 stops38h 43m

Lisbon Humberto Delgado

Thu 1/29

5:00 am-11:02 pm

2 stops26h 02m

$500

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Fri 1/16

6:04 am-5:30 pm

2 stops27h 26m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-10:42 am

2 stops37h 42m

$500

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Thu 1/15

5:50 am-3:10 pm

2 stops25h 20m

Lisbon Humberto Delgado

Sun 2/1

5:00 am-10:42 am

2 stops37h 42m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 43 results
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Best time to book a flight from Oregon to Lisbon

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

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

Currently, November is the cheapest month in which you can book a flight from Oregon to Lisbon (average of $434). Flying from Oregon to Lisbon in June is currently the most expensive (average of $1,003). 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 OR to LIS?

Find hourly flight availability from Oregon to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from Oregon to Lisbon by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Oregon to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Lisbon flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Lisbon. 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 into for flights to Lisbon from Oregon?

    If you book a flight to Lisbon from Oregon, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon.

  • How long is the flight from Oregon to Lisbon?

    Departing from Oregon to Lisbon will take you 17h 10m. Oregon and Lisbon are separated by a distance of 5295 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oregon to Lisbon one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $415. However, be on the lookout for offers from KLM and United Airlines, as they are both options that can get you from Oregon to Lisbon for a low price.

  • What are the most popular routes from Oregon to Lisbon?

    Most travelers choose Portland - Lisbon Humberto Delgado, Boise Air Term. Gowen Fld - Lisbon Humberto Delgado or Eugene - Lisbon Humberto Delgado when deciding on the best route from Oregon to Lisbon.

  • Can I find deals for flights from Oregon to Lisbon that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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.

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

    Currently, November is the cheapest month in which you can book a flight from Oregon to Lisbon (average of $434). Flying from Oregon to Lisbon in June is currently the most expensive (average of $1,003). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Ericeira
Nazaré
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

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Alternative routes for Oregon to Lisbon

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

Discover the top 10 airlines that operate flights from Oregon 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$424Average$501FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$564Average$896FlexibilityNo cancel feeOn-time71%
KLMCheapest$575Average$882FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$578Average$1,074FlexibilityNo cancel feeOn-time76%
DeltaCheapest$583Average$1,129FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$586Average$957FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$595Average$720FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$603Average$1,208FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$634Average$1,056FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$642Average$923FlexibilityNo cancel feeOn-time70%

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