Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oregon to Lisbon from $274

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 4/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oregon to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 pm - 11:05 pm
PDX
-
LIS
19h 35m
1 stop
Multiple Airlines Logo
8:25 am - 11:54 pm
LIS
-
PDX
23h 29m
2 stops
$662Multiple Airlines
Sun, Apr 19 - Mon, Apr 27
Multiple Airlines Logo
1:41 pm - 11:25 pm
BOI
-
LIS
26h 44m
2 stops
Multiple Airlines Logo
4:35 pm - 10:54 pm
LIS
-
BOI
37h 19m
2 stops
$664Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
KLM Logo
3:44 pm - 6:45 pm
BOI
-
LIS
20h 01m
2 stops
KLM Logo
5:00 am - 4:14 pm
LIS
-
BOI
18h 14m
2 stops
$666KLM
Tue, Apr 21 - Tue, Apr 28
Delta Logo
1:52 pm - 5:50 pm
BOI
-
LIS
20h 58m
2 stops
Delta Logo
5:00 am - 4:14 pm
LIS
-
BOI
18h 14m
2 stops
$670Delta
Tue, Apr 21 - Tue, May 5
Lufthansa Logo
2:30 pm - 10:10 pm
PDX
-
LIS
23h 40m
2 stops
Lufthansa Logo
5:05 am - 10:34 pm
LIS
-
PDX
25h 29m
2 stops
$671Lufthansa
Tue, Apr 21 - Tue, Apr 28
Lufthansa Logo
3:30 pm - 10:45 pm
PDX
-
LIS
23h 15m
2 stops
Lufthansa Logo
7:25 am - 11:59 pm
LIS
-
PDX
24h 34m
2 stops
$672Lufthansa
Fri, Apr 17 - Fri, Apr 24
United Airlines Logo
4:08 pm - 10:45 pm
BOI
-
LIS
23h 37m
2 stops
United Airlines Logo
5:05 am - 7:11 pm
LIS
-
BOI
21h 06m
2 stops
$672United Airlines
Thu, Apr 23 - Thu, Apr 30
United Airlines Logo
11:15 pm - 8:20 am
PDX
-
LIS
25h 05m
1 stop
United Airlines Logo
10:25 am - 9:06 pm
LIS
-
PDX
18h 41m
1 stop
$682United Airlines
Sat, Apr 25 - Fri, May 8
Delta Logo
8:30 am - 2:55 pm
BOI
-
LIS
23h 25m
2 stops
Delta Logo
5:00 am - 8:00 pm
LIS
-
BOI
22h 00m
2 stops
$735Delta
Tue, Apr 14 - Tue, Apr 28
KLM Logo
11:09 am - 6:45 pm
EUG
-
LIS
23h 36m
2 stops
KLM Logo
5:00 am - 11:50 pm
LIS
-
EUG
26h 50m
2 stops
$754KLM
Tue, May 5 - Tue, May 12

British Airways flights from Oregon to Lisbon

Our best British Airways deals on Oregon to Lisbon flight tickets
British Airways
Apr 19
PDX7:30 pmPortland
19h 35m
1 stop
LIS11:05 pmLisbon Humberto Delgado
May 14
LIS7:20 amLisbon Humberto Delgado
18h 20m
1 stop
PDX5:40 pmPortland
$707
British Airways
May 1
PDX7:30 pmPortland
30h 35m
1 stop
LIS10:05 amLisbon Humberto Delgado
May 11
LIS6:45 pmLisbon Humberto Delgado
30h 55m
1 stop
PDX5:40 pmPortland
$717
British Airways
May 7
PDX7:30 pmPortland
19h 35m
1 stop
LIS11:05 pmLisbon Humberto Delgado
May 21
LIS11:05 amLisbon Humberto Delgado
20h 18m
1 stop
PDX11:23 pmPortland
$721

United Airlines flights from Oregon to Lisbon

Our best United Airlines deals on Oregon to Lisbon flight tickets
United Airlines
Apr 23
BOI4:08 pmBoise Air Term. Gowen Fld
23h 37m
2 stops
LIS10:45 pmLisbon Humberto Delgado
Apr 30
LIS5:05 amLisbon Humberto Delgado
21h 06m
2 stops
BOI7:11 pmBoise Air Term. Gowen Fld
$672
United Airlines
Apr 25
PDX11:15 pmPortland
25h 05m
1 stop
LIS8:20 amLisbon Humberto Delgado
May 8
LIS10:25 amLisbon Humberto Delgado
18h 41m
1 stop
PDX9:06 pmPortland
$682
United Airlines
Apr 7
PDX11:59 pmPortland
26h 31m
2 stops
LIS10:30 amLisbon Humberto Delgado
Apr 21
LIS11:25 amLisbon Humberto Delgado
35h 44m
2 stops
PDX3:09 pmPortland
$728

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 March 25, 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

Cheapest round-trip

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 4/19

7:30 pm-11:05 pm

1 stop19h 35m

Lisbon Humberto Delgado

Mon 4/27

8:25 am-11:54 pm

2 stops23h 29m

$662

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/21

1:41 pm-11:25 pm

2 stops26h 44m

Lisbon Humberto Delgado

Tue 4/28

4:35 pm-10:54 pm

2 stops37h 19m

$664
Quickest round-trip

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/21

3:44 pm-6:45 pm

2 stops20h 01m

Lisbon Humberto Delgado

Tue 4/28

5:00 am-4:14 pm

2 stops18h 14m

$666

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/21

1:52 pm-5:50 pm

2 stops20h 58m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-4:14 pm

2 stops18h 14m

$670

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Tue 4/21

2:30 pm-10:10 pm

2 stops23h 40m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-10:34 pm

2 stops25h 29m

$671

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Fri 4/17

3:30 pm-10:45 pm

2 stops23h 15m

Lisbon Humberto Delgado

Fri 4/24

7:25 am-11:59 pm

2 stops24h 34m

$672

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Thu 4/23

4:08 pm-10:45 pm

2 stops23h 37m

Lisbon Humberto Delgado

Thu 4/30

5:05 am-7:11 pm

2 stops21h 06m

$672

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 4/25

11:15 pm-8:20 am

1 stop25h 05m

Lisbon Humberto Delgado

Fri 5/8

10:25 am-9:06 pm

1 stop18h 41m

$682

BoiseLisbon

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 4/14

8:30 am-2:55 pm

2 stops23h 25m

Lisbon Humberto Delgado

Tue 4/28

5:00 am-8:00 pm

2 stops22h 00m

$735

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Tue 5/5

11:09 am-6:45 pm

2 stops23h 36m

Lisbon Humberto Delgado

Tue 5/12

5:00 am-11:50 pm

2 stops26h 50m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $557. 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 $601.

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 $829 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 $763 on momondo.

Can stopping save me money on Oregon to Lisbon flights?

You could potentially save up to 2% on your flight if you consider stops on a Oregon to Lisbon flight.

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

14h 25m

Direct flights

None
The fastest flight from Oregon to Lisbon takes 14h 25m
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
7.0
625 reviews
Search Icelandair flights
KLMPriceFrom $492Free CancellationRating
7.8
1,478 reviews
Search KLM flights
DeltaPriceFrom $500Free CancellationRating
7.9
8,331 reviews
Search Delta flights
LufthansaPriceFrom $501Free CancellationRating
6.8
7,870 reviews
Search Lufthansa flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
9,482 reviews
Search United Airlines flights
British AirwaysPriceFrom $512Free CancellationRating
6.7
7,821 reviews
Search British Airways flights
American AirlinesPriceFrom $524Free CancellationRating
7.1
11,493 reviews
Search American Airlines flights
Air CanadaPriceFrom $577Free CancellationRating
7.1
10,841 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
Fátima
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Tomar
Zambujeira do Mar
Óbidos
Batalha
Sines
Torres Vedras
Comporta
Almada

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.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal