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Cheap flights from Oregon to Lisbon from $281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Lisbon departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oregon to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:30 pm - 5:50 pm
PDX
-
LIS
18h 20m
2 stops
Delta Logo
11:55 am - 11:10 am
LIS
-
PDX
31h 15m
1 stop
$492Delta
Mon, Apr 13 - Mon, Apr 27
Delta Logo
10:55 pm - 8:00 am
PDX
-
LIS
25h 05m
2 stops
Delta Logo
11:55 am - 11:10 am
LIS
-
PDX
31h 15m
1 stop
$493Delta
Sat, Apr 18 - Thu, May 7
Multiple Airlines Logo
6:00 am - 8:00 am
PDX
-
LIS
18h 00m
2 stops
Multiple Airlines Logo
11:25 am - 12:25 pm
LIS
-
PDX
32h 00m
1 stop
$494Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Lufthansa Logo
3:30 pm - 10:45 pm
PDX
-
LIS
23h 15m
2 stops
Lufthansa Logo
5:05 am - 7:05 pm
LIS
-
PDX
22h 00m
2 stops
$495Lufthansa
Sat, Apr 18 - Wed, May 6
Lufthansa Logo
3:15 pm - 9:20 am
PDX
-
LIS
34h 05m
2 stops
Lufthansa Logo
5:05 am - 10:29 pm
LIS
-
PDX
25h 24m
2 stops
$496Lufthansa
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
8:30 am - 8:10 am
PDX
-
LIS
15h 40m
2 stops
United Airlines Logo
5:00 am - 5:51 pm
LIS
-
PDX
19h 51m
2 stops
$497United Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
3:15 pm - 10:45 pm
PDX
-
LIS
23h 30m
2 stops
Multiple Airlines Logo
6:15 am - 9:14 pm
LIS
-
PDX
22h 59m
2 stops
$501Multiple Airlines
Tue, Apr 7 - Sat, Apr 18
United Airlines Logo
7:50 am - 1:20 pm
RDM
-
LIS
21h 30m
2 stops
United Airlines Logo
5:00 am - 11:11 am
LIS
-
RDM
38h 11m
2 stops
$504United Airlines
Wed, Mar 4 - Sun, Mar 8
Finnair Logo
6:43 am - 3:50 pm
BOI
-
LIS
26h 07m
2 stops
Finnair Logo
6:35 am - 10:54 pm
LIS
-
BOI
23h 19m
2 stops
$596Finnair
Wed, Apr 22 - Wed, May 13
Finnair Logo
6:44 am - 3:50 pm
BOI
-
LIS
26h 06m
2 stops
Finnair Logo
4:35 pm - 10:38 pm
LIS
-
BOI
37h 03m
2 stops
$598Finnair
Mon, May 4 - Mon, May 11

United Airlines flights from Oregon to Lisbon

Our best United Airlines deals on Oregon to Lisbon flight tickets
United Airlines
Mar 3
PDX8:30 amPortland
15h 40m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 10
LIS5:00 amLisbon Humberto Delgado
19h 51m
2 stops
PDX5:51 pmPortland
$497
United Airlines
Mar 4
RDM7:50 amBend/Redmond
21h 30m
2 stops
LIS1:20 pmLisbon Humberto Delgado
Mar 8
LIS5:00 amLisbon Humberto Delgado
38h 11m
2 stops
RDM11:11 amBend/Redmond
$504
United Airlines
Mar 7
PDX10:19 pmPortland
27h 56m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 19
LIS11:55 amLisbon Humberto Delgado
17h 03m
1 stop
PDX9:58 pmPortland
$514

British Airways flights from Oregon to Lisbon

Our best British Airways deals on Oregon to Lisbon flight tickets
British Airways
Apr 13
PDX1:52 pmPortland
25h 18m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Apr 27
LIS11:00 amLisbon Humberto Delgado
14h 40m
1 stop
PDX5:40 pmPortland
$507
British Airways
Apr 17
PDX1:55 pmPortland
25h 15m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Apr 24
LIS4:30 pmLisbon Humberto Delgado
38h 27m
2 stops
PDX10:57 pmPortland
$510
British Airways
Apr 17
PDX1:55 pmPortland
25h 15m
2 stops
LIS11:10 pmLisbon Humberto Delgado
May 3
LIS6:50 pmLisbon Humberto Delgado
35h 52m
2 stops
PDX10:42 pmPortland
$511

momondo 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Oregon to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 4/13

3:30 pm-5:50 pm

2 stops18h 20m

Lisbon Humberto Delgado

Mon 4/27

11:55 am-11:10 am

1 stop31h 15m

$492

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 4/18

10:55 pm-8:00 am

2 stops25h 05m

Lisbon Humberto Delgado

Thu 5/7

11:55 am-11:10 am

1 stop31h 15m

$493

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 3/3

6:00 am-8:00 am

2 stops18h 00m

Lisbon Humberto Delgado

Tue 3/10

11:25 am-12:25 pm

1 stop32h 00m

$494

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 4/18

3:30 pm-10:45 pm

2 stops23h 15m

Lisbon Humberto Delgado

Wed 5/6

5:05 am-7:05 pm

2 stops22h 00m

$495

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Mon 4/20

3:15 pm-9:20 am

2 stops34h 05m

Lisbon Humberto Delgado

Wed 4/29

5:05 am-10:29 pm

2 stops25h 24m

$496

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 3/3

8:30 am-8:10 am

2 stops15h 40m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-5:51 pm

2 stops19h 51m

$497

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

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

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Wed 4/22

6:43 am-3:50 pm

2 stops26h 07m

Lisbon Humberto Delgado

Wed 5/13

6:35 am-10:54 pm

2 stops23h 19m

$596

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Mon 5/4

6:44 am-3:50 pm

2 stops26h 06m

Lisbon Humberto Delgado

Mon 5/11

4:35 pm-10:38 pm

2 stops37h 03m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Oregon to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, November is the cheapest month to fly from Oregon to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you are unable to visit Lisbon during the month of November, then departing from Oregon during the month February is also very affordable. Most momondo users find prices during this month for around $670.

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

You are more likely to see cheaper flights to Lisbon from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $852 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Oregon for as low as $771 on momondo.

Cheap Oregon to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Lisbon

Fastest flight time

16h 22m

Direct flights

None
The fastest flight from Oregon to Lisbon takes 16h 22m
There are no direct flights from Oregon to Lisbon. There are no popular flight routes from Oregon to Lisbon.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Lisbon Humberto Delgado Airport?

    Prices for flights from Oregon to Lisbon Humberto Delgado Airport are updated daily.

  • How many operators does momondo search for flights from Oregon to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Oregon to Lisbon Humberto Delgado Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Lisbon

Compare and see reviews for airlines that fly from Oregon to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $360Free CancellationRating
7.1
606 reviews
Search Icelandair flights
KLMPriceFrom $492Free CancellationRating
7.7
1,448 reviews
Search KLM flights
LufthansaPriceFrom $501Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
DeltaPriceFrom $523Free CancellationRating
7.9
8,146 reviews
Search Delta flights
American AirlinesPriceFrom $524Free CancellationRating
7.2
11,223 reviews
Search American Airlines flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Air CanadaPriceFrom $584Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Ericeira
Fátima
Nazaré
Setúbal
Estoril
Peniche
Evora
Oeiras
Leiria
Sesimbra
Tomar
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Comporta
Torres Vedras
Sines
Costa da Caparica

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Lisbon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Lisbon. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oregon to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Oregon.

I’m not ready to book a flight from Oregon to Lisbon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Oregon to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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