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Lisbon

$310+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIS
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap 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 February 7, 2026.

This KAYAK deal was found by Cheapflights users on 2/6. 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.
Mon 4/133:30 pm
PDX
-
LIS
2 stops18h 20m
Multiple Airlines
Tue 4/2811:55 am
LIS
-
PDX
1 stop31h 15m
Multiple Airlines
Deal found 2/6$492
This Delta deal was found by Cheapflights users on 2/5. 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.
Mon 3/92:25 pm
PDX
-
LIS
1 stop17h 10m
Delta
Tue 3/1711:25 am
LIS
-
PDX
1 stop32h 00m
Delta
Deal found 2/5$494
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:15 pm
PDX
-
LIS
2 stops34h 05m
Lufthansa
Wed 4/295:05 am
LIS
-
PDX
2 stops25h 24m
Lufthansa
Deal found 2/4$495
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Sat 11/710:00 am
PDX
-
LIS
1 stop14h 10m
United Airlines
Sat 11/145:00 am
LIS
-
PDX
2 stops23h 49m
United Airlines
Deal found 2/7$496
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Sun 4/1911:15 pm
PDX
-
LIS
2 stops26h 05m
United Airlines
Mon 4/275:05 am
LIS
-
PDX
2 stops24h 54m
United Airlines
Deal found 2/7$499
This United Airlines deal was found by Cheapflights users on 2/7. 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 3/175:00 am
EUG
-
LIS
2 stops22h 15m
United Airlines
Tue 3/245:00 am
LIS
-
EUG
2 stops25h 08m
United Airlines
Deal found 2/7$500
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:59 pm
PDX
-
LIS
2 stops26h 11m
United Airlines
Tue 11/35:00 am
LIS
-
PDX
2 stops24h 21m
United Airlines
Deal found 2/4$500
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:19 pm
PDX
-
LIS
1 stop27h 56m
United Airlines
Thu 3/195:00 am
LIS
-
PDX
2 stops23h 52m
United Airlines
Deal found 2/4$501
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:45 pm
PDX
-
LIS
1 stop20h 00m
British Airways
Tue 11/37:40 pm
LIS
-
PDX
1 stop28h 15m
British Airways
Deal found 2/5$502
This Delta deal was found by Cheapflights users on 2/7. 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 4/1410:41 am
BOI
-
LIS
2 stops24h 09m
Delta
Tue 4/285:00 am
LIS
-
BOI
2 stops25h 00m
Delta
Deal found 2/7$502
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:49 pm
PDX
-
LIS
2 stops20h 41m
Lufthansa
Tue 4/285:05 am
LIS
-
PDX
2 stops27h 39m
Lufthansa
Deal found 2/4$504
This United Airlines deal was found by Cheapflights users on 2/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:54 pm
RDM
-
LIS
2 stops25h 36m
United Airlines
Sun 3/85:00 am
LIS
-
RDM
2 stops38h 11m
United Airlines
Deal found 2/4$504

Find flight deals from Oregon to Lisbon

Keep the following information in mind while searching for Oregon to Lisbon flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$492
(KAYAK)

One-way from

$310
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$670
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. 26% potential increase in price ($308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 7, 2026.
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

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Tue 3/17

5:00 am-10:15 am

2 stops22h 15m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-11:08 pm

2 stops25h 08m

$500

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 4/7

3:15 pm-10:45 pm

2 stops23h 30m

Lisbon Humberto Delgado

Sat 4/18

6:15 am-9:14 pm

2 stops22h 59m

$501

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/7

10:19 pm-10:15 am

1 stop27h 56m

Lisbon Humberto Delgado

Thu 3/19

5:00 am-9:52 pm

2 stops23h 52m

$501

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/14

1:52 pm-5:50 pm

2 stops20h 58m

Lisbon Humberto Delgado

Tue 4/28

5:00 am-11:00 pm

2 stops25h 00m

$502

RedmondLisbon

RDM - LIS

RDMLIS

Bend/Redmond

Wed 3/4

7:50 am-1:20 pm

2 stops21h 30m

Lisbon Humberto Delgado

Sun 3/8

5:00 am-11:11 am

2 stops38h 11m

$504

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 3/9

5:05 am-8:10 am

2 stops20h 05m

Lisbon Humberto Delgado

Mon 3/16

11:55 am-9:58 pm

1 stop17h 03m

$508

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 3/8

6:45 pm-9:45 pm

1 stop20h 00m

Lisbon Humberto Delgado

Tue 3/17

7:40 pm-4:55 pm

1 stop28h 15m

$512

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Wed 3/4

5:00 am-2:50 pm

2 stops25h 50m

Lisbon Humberto Delgado

Sun 3/8

5:00 am-11:15 am

2 stops38h 15m

$516

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 4/19

10:55 pm-9:20 am

2 stops26h 25m

Lisbon Humberto Delgado

Sun 4/26

11:25 am-3:09 pm

2 stops35h 44m

$520

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/7

6:15 am-10:45 pm

2 stops33h 30m

Lisbon Humberto Delgado

Fri 4/24

11:25 am-11:49 am

2 stops31h 24m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 49 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 $978). 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.

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 Icelandair, with whom users have recently found tickets for as low as $232. However, be on the lookout for offers from United Airlines and Delta, 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, Eugene - Lisbon Humberto Delgado or Boise Air Term. Gowen Fld - 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 $978). 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
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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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 8 airlines flying from Oregon to Lisbon

Discover the top 8 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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$360Average$490FlexibilityNo cancel feeOn-time76%
KLMCheapest$492Average$848FlexibilityNo cancel feeOn-time75%
DeltaCheapest$500Average$787FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$501Average$696FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$515Average$844FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$524Average$685FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$545Average$922FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$584Average$1,067FlexibilityNo cancel feeOn-time67%

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