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Cheap flights from Eugene to Porto from $420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to Porto departing on 6/29. 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 Eugene to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:17 pm - 10:25 pm
EUG
-
OPO
25h 08m
2 stops
Lufthansa Logo
6:00 am - 9:07 pm
OPO
-
EUG
22h 07m
2 stops
$529Lufthansa
Thu, Mar 5 - Fri, Mar 13
KLM Logo
11:40 am - 7:20 pm
EUG
-
OPO
24h 40m
2 stops
KLM Logo
4:20 pm - 5:10 pm
OPO
-
EUG
32h 50m
2 stops
$619KLM
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
5:00 am - 9:30 am
EUG
-
OPO
20h 30m
2 stops
United Airlines Logo
6:00 am - 11:08 pm
OPO
-
EUG
24h 08m
2 stops
$649United Airlines
Tue, Mar 3 - Thu, Mar 12
United Airlines Logo
6:00 am - 9:30 am
EUG
-
OPO
19h 30m
2 stops
United Airlines Logo
6:00 am - 11:08 pm
OPO
-
EUG
24h 08m
3 stops
$653United Airlines
Tue, Mar 3 - Thu, Mar 12
Lufthansa Logo
2:09 pm - 11:40 pm
EUG
-
OPO
25h 31m
2 stops
Lufthansa Logo
6:30 am - 9:07 pm
OPO
-
EUG
21h 37m
2 stops
$665Lufthansa
Thu, Mar 5 - Fri, Mar 13
United Airlines Logo
2:08 pm - 2:45 pm
EUG
-
OPO
40h 37m
2 stops
United Airlines Logo
12:30 pm - 11:08 pm
OPO
-
EUG
42h 38m
2 stops
$745United Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
5:20 am - 7:40 am
EUG
-
OPO
18h 20m
3 stops
Multiple Airlines Logo
8:20 am - 10:26 pm
OPO
-
EUG
21h 06m
2 stops
$981Multiple Airlines
Thu, Mar 5 - Fri, Mar 13
United Airlines Logo
1:17 pm - 11:40 am
EUG
-
OPO
39h 23m
3 stops
United Airlines Logo
6:00 am - 10:59 pm
OPO
-
EUG
24h 59m
2 stops
$1,014United Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
7:00 am - 11:45 am
EUG
-
OPO
20h 45m
3 stops
Multiple Airlines Logo
8:20 am - 9:31 pm
OPO
-
EUG
20h 11m
3 stops
$6,953Multiple Airlines
Thu, Mar 5 - Fri, Mar 13
Multiple Airlines Logo
7:00 am - 11:45 am
EUG
-
OPO
20h 45m
3 stops
Multiple Airlines Logo
8:20 am - 11:58 pm
OPO
-
EUG
22h 38m
3 stops
$7,153Multiple Airlines
Tue, Mar 3 - Thu, Mar 12

Lufthansa flights from Eugene to Porto

Our best Lufthansa deals on Eugene to Porto flight tickets
Lufthansa
Mar 5
EUG1:17 pmEugene
25h 08m
2 stops
OPO10:25 pmPorto
Mar 13
OPO6:00 amPorto
22h 07m
2 stops
EUG9:07 pmEugene
$529
Lufthansa
Mar 5
EUG2:09 pmEugene
25h 31m
2 stops
OPO11:40 pmPorto
Mar 13
OPO6:30 amPorto
21h 37m
2 stops
EUG9:07 pmEugene
$665

United Airlines flights from Eugene to Porto

Our best United Airlines deals on Eugene to Porto flight tickets
United Airlines
Mar 3
EUG5:00 amEugene
20h 30m
2 stops
OPO9:30 amPorto
Mar 12
OPO6:00 amPorto
24h 08m
2 stops
EUG11:08 pmEugene
$649
United Airlines
Mar 3
EUG6:00 amEugene
19h 30m
2 stops
OPO9:30 amPorto
Mar 12
OPO6:00 amPorto
24h 08m
3 stops
EUG11:08 pmEugene
$653

momondo Fare Finder

 
Customize your flight search to find flights from Eugene to Porto 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 8, 2026.
Use the filters below to find and compare flights from Eugene to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

1:17 pm-10:25 pm

2 stops25h 08m

Porto

Fri 3/13

6:00 am-9:07 pm

2 stops22h 07m

$529

EugenePorto

EUG - OPO

EUGOPO

Eugene

Wed 3/25

11:40 am-7:20 pm

2 stops24h 40m

Porto

Wed 4/1

4:20 pm-5:10 pm

2 stops32h 50m

$619

EugenePorto

EUG - OPO

EUGOPO

Eugene

Tue 3/3

5:00 am-9:30 am

2 stops20h 30m

Porto

Thu 3/12

6:00 am-11:08 pm

2 stops24h 08m

$649

EugenePorto

EUG - OPO

EUGOPO

Eugene

Tue 3/3

6:00 am-9:30 am

2 stops19h 30m

Porto

Thu 3/12

6:00 am-11:08 pm

3 stops24h 08m

$653

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

2:09 pm-11:40 pm

2 stops25h 31m

Porto

Fri 3/13

6:30 am-9:07 pm

2 stops21h 37m

$665

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 2/19

2:08 pm-2:45 pm

2 stops40h 37m

Porto

Mon 2/23

12:30 pm-11:08 pm

2 stops42h 38m

$745

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

$981

EugenePorto

EUG - OPO

EUGOPO

Eugene

Wed 3/25

1:17 pm-11:40 am

3 stops39h 23m

Porto

Wed 4/1

6:00 am-10:59 pm

2 stops24h 59m

$1,014

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

7:00 am-11:45 am

3 stops20h 45m

Porto

Fri 3/13

8:20 am-9:31 pm

3 stops20h 11m

$6,953

EugenePorto

EUG - OPO

EUGOPO

Eugene

Tue 3/3

7:00 am-11:45 am

3 stops20h 45m

Porto

Thu 3/12

8:20 am-11:58 pm

3 stops22h 38m

$7,153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Eugene to Porto

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 airline that flies from Eugene to Porto?

Scandinavian Airlines is the most popular carrier operating from Eugene to Porto

When to book flights from Eugene to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Eugene to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Eugene to Porto (EUG to OPO) flight deals and tips

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

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from Eugene to Porto takes 20h 30m
There are no direct flights from Eugene to Porto. There are no popular flight routes from Eugene to Porto.
Search flight deals

  • How far is Eugene to Porto by plane?

    The straight-line distance from Eugene to Porto is 5281.4 mi. In terms of flight time, this usually takes a little over 20h 30m.

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

    Prices for flights from Eugene Airport to Porto Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Eugene Airport to Porto 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 Eugene Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport 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 Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Esposende
Lamego
Guimarães
Espinho
Chaves
Pinhao
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

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

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

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

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

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

Once all potential Eugene to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Porto 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.

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