How do I get Price Alerts for flights from Eugene to Portugal?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Eugene from Portugal . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Eugene to Portugal with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Eugene Airport to Portugal?

Prices for flights from Eugene Airport to Portugal refresh daily.

How many operators does momondo search for flights from Eugene Airport to Portugal?

There is 1 operator available for flights from Eugene Airport to Portugal as of January 2026.

How old do you have to be to fly from Eugene Airport to Portugal?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Eugene Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$500 Cheap Flights from Eugene to Portugal in 2026

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Find the cheapest flights from Eugene to Portugal

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 8:10 am

EUG

LIS

19h 10m

2 stops

5:00 am - 12:15 pm

LIS

EUG

38h 15m

2 stops

$500United Airlines

Thu, Mar 5 - Fri, Mar 13

5:00 am - 10:15 am

EUG

LIS

45h 15m

2 stops

5:00 am - 11:15 am

LIS

EUG

38h 15m

2 stops

$510United Airlines

Wed, Mar 4 - Sun, Mar 8

1:12 pm - 10:15 am

EUG

LIS

37h 03m

2 stops

5:00 am - 11:15 am

LIS

EUG

38h 15m

2 stops

$511United Airlines

Wed, Mar 4 - Sun, Mar 8

2:09 pm - 11:30 pm

EUG

LIS

25h 21m

2 stops

5:00 am - 11:08 pm

LIS

EUG

25h 08m

2 stops

$524Lufthansa

Thu, Mar 5 - Fri, Mar 13

6:00 am - 2:45 pm

EUG

OPO

24h 45m

2 stops

12:30 pm - 12:15 pm

OPO

EUG

30h 45m

2 stops

$558United Airlines

Thu, Mar 5 - Fri, Mar 13

5:00 am - 8:10 am

EUG

LIS

19h 10m

2 stops

5:00 am - 11:08 pm

LIS

EUG

25h 08m

2 stops

$566United Airlines

Tue, Feb 24 - Tue, Mar 10

2:09 pm - 1:20 pm

EUG

LIS

40h 11m

2 stops

5:00 am - 12:15 pm

LIS

EUG

38h 15m

2 stops

$598United Airlines

Fri, Mar 13 - Fri, Mar 20

6:00 am - 10:15 am

EUG

LIS

20h 15m

3 stops

5:00 am - 11:08 pm

LIS

EUG

25h 08m

2 stops

$621United Airlines

Tue, Feb 24 - Tue, Mar 10

5:20 am - 7:40 am

EUG

OPO

18h 20m

3 stops

8:20 am - 10:26 pm

OPO

EUG

21h 06m

2 stops

$867Multiple Airlines

Thu, Mar 5 - Fri, Mar 13

5:20 am - 7:40 am

EUG

OPO

18h 20m

3 stops

8:20 am - 10:26 pm

OPO

EUG

21h 06m

2 stops

$902Multiple Airlines

Thu, Mar 5 - Fri, Mar 13

United Airlines flights from Eugene to Portugal

Our best United Airlines deals on Eugene to Portugal flight tickets

United Airlines

Mar 5

EUG5:00 amEugene

19h 10m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 13

LIS5:00 amLisbon Humberto Delgado

38h 15m

2 stops

EUG12:15 pmEugene

$500

United Airlines

Mar 4

EUG5:00 amEugene

45h 15m

2 stops

LIS10:15 amLisbon Humberto Delgado

Mar 8

LIS5:00 amLisbon Humberto Delgado

38h 15m

2 stops

EUG11:15 amEugene

$510

United Airlines

Mar 4

EUG1:12 pmEugene

37h 03m

2 stops

LIS10:15 amLisbon Humberto Delgado

Mar 8

LIS5:00 amLisbon Humberto Delgado

38h 15m

2 stops

EUG11:15 amEugene

$511

Fly from

Fly to

Route

Depart

Return

Price

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Thu 3/5

5:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Fri 3/13

5:00 am-12:15 pm

2 stops38h 15m

$500

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Wed 3/4

5:00 am-10:15 am

2 stops45h 15m

Lisbon Humberto Delgado

Sun 3/8

5:00 am-11:15 am

2 stops38h 15m

$510

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Wed 3/4

1:12 pm-10:15 am

2 stops37h 03m

Lisbon Humberto Delgado

Sun 3/8

5:00 am-11:15 am

2 stops38h 15m

$511

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Thu 3/5

2:09 pm-11:30 pm

2 stops25h 21m

Lisbon Humberto Delgado

Fri 3/13

5:00 am-11:08 pm

2 stops25h 08m

$524

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

6:00 am-2:45 pm

2 stops24h 45m

Porto

Fri 3/13

12:30 pm-12:15 pm

2 stops30h 45m

$558

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Tue 2/24

5:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-11:08 pm

2 stops25h 08m

$566

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Fri 3/13

2:09 pm-1:20 pm

2 stops40h 11m

Lisbon Humberto Delgado

Fri 3/20

5:00 am-12:15 pm

2 stops38h 15m

$598

EugeneLisbon

EUG - LIS

EUGLIS

Eugene

Tue 2/24

6:00 am-10:15 am

3 stops20h 15m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-11:08 pm

2 stops25h 08m

$621

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

5:20 am-7:40 am

3 stops18h 20m

Porto

Fri 3/13

8:20 am-10:26 pm

2 stops21h 06m

$867

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

5:20 am-7:40 am

3 stops18h 20m

Porto

Fri 3/13

8:20 am-10:26 pm

2 stops21h 06m

$902

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Eugene to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Eugene to Portugal

Fastest flight time	18h 10m
Direct flights	None

The fastest flight from Eugene to Portugal takes 18h 10m

There are no direct flights from Eugene to Portugal. There are no popular flight routes from Eugene to Portugal.

Search flight deals

When did momondo last update prices for flights from Eugene Airport to Portugal?
Prices for flights from Eugene Airport to Portugal refresh daily.
How many operators does momondo search for flights from Eugene Airport to Portugal?
There is 1 operator available for flights from Eugene Airport to Portugal as of January 2026.
How old do you have to be to fly from Eugene Airport to Portugal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Eugene Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Eugene to Portugal

Compare and see reviews for airlines that fly from Eugene to Portugal with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $744	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights

How do I get Price Alerts for flights from Eugene to Portugal?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Eugene from Portugal. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Eugene to Portugal with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Eugene.

Can I find flights from Eugene to Portugal with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portugal from Eugene with this policy.

How can momondo help me find flights from Eugene to Portugal?

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 Portugal from Eugene.

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

Price alerts on flights to Portugal from Eugene are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.