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Cheap flights from Eugene to Porto from $564

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to Porto departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Eugene to Porto

Cheap round-trip flights

United Airlines Logo
5:00 am - 9:30 amEUG-OPO
20h 30m2 stops
United Airlines Logo
6:00 am - 9:38 pmOPO-EUG
22h 38m2 stops
$564United Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 12
Lufthansa Logo
2:02 pm - 11:40 pmEUG-OPO
25h 38m2 stops
Lufthansa Logo
1:45 pm - 9:38 pmOPO-EUG
38h 53m2 stops
$600Lufthansa
Find Deal
Wed, Mar 4 - Mon, Mar 16
Lufthansa Logo
1:15 pm - 2:55 pmEUG-OPO
17h 40m2 stops
Lufthansa Logo
1:45 pm - 9:38 pmOPO-EUG
38h 53m2 stops
$604Lufthansa
Find Deal
Mon, Mar 2 - Mon, Mar 16
Logo
5:00 am - 9:30 amEUG-OPO
20h 30m2 stops
Logo
6:00 am - 10:54 pmOPO-EUG
23h 54m2 stops
$610
Find Deal
Thu, Mar 5 - Fri, Mar 13
United Airlines Logo
5:00 am - 9:30 amEUG-OPO
20h 30m2 stops
United Airlines Logo
6:00 am - 10:54 pmOPO-EUG
23h 54m2 stops
$614United Airlines
Find Deal
Thu, Mar 5 - Fri, Mar 13
United Airlines Logo
5:00 am - 9:30 amEUG-OPO
20h 30m2 stops
United Airlines Logo
6:00 am - 9:38 pmOPO-EUG
22h 38m3 stops
$615United Airlines
Find Deal
Thu, Mar 5 - Fri, Mar 13
United Airlines Logo
5:00 am - 9:30 amEUG-OPO
20h 30m2 stops
United Airlines Logo
12:30 pm - 5:45 pmOPO-EUG
37h 15m2 stops
$620United Airlines
Find Deal
Wed, Nov 19 - Sat, Dec 6
KLM Logo
11:35 am - 3:25 pmEUG-OPO
19h 50m2 stops
KLM Logo
11:25 am - 4:27 pmOPO-EUG
36h 02m2 stops
$809KLM
Find Deal
Fri, Mar 6 - Sat, Mar 14
Iberia Logo
8:05 am - 4:00 pmEUG-OPO
23h 55m2 stops
Iberia Logo
8:20 am - 11:26 pmOPO-EUG
22h 06m2 stops
$996Iberia
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Fri, Mar 6 - Fri, Mar 13
Logo
8:05 am - 11:45 amEUG-OPO
19h 40m3 stops
Logo
8:20 am - 9:02 pmOPO-EUG
19h 42m3 stops
$3,185
Find Deal
Thu, Mar 5 - Fri, Mar 13

United Airlines flights from Eugene to Porto

Our best United Airlines deals on Eugene to Porto flight tickets
United Airlines
Mar 2
EUG5:00 amEugene
20h 30m
2 stops
OPO9:30 amPorto
Mar 12
OPO6:00 amPorto
22h 38m
2 stops
EUG9:38 pmEugene
$564
Find similar
United Airlines
Mar 5
EUG5:00 amEugene
20h 30m
2 stops
OPO9:30 amPorto
Mar 13
OPO6:00 amPorto
23h 54m
2 stops
EUG10:54 pmEugene
$614
Find similar
United Airlines
Mar 5
EUG5:00 amEugene
20h 30m
2 stops
OPO9:30 amPorto
Mar 13
OPO6:00 amPorto
22h 38m
3 stops
EUG9:38 pmEugene
$615
Find similar

Lufthansa flights from Eugene to Porto

Our best Lufthansa deals on Eugene to Porto flight tickets
Lufthansa
Mar 4
EUG2:02 pmEugene
25h 38m
2 stops
OPO11:40 pmPorto
Mar 16
OPO1:45 pmPorto
38h 53m
2 stops
EUG9:38 pmEugene
$600
Find similar
Lufthansa
Mar 2
EUG1:15 pmEugene
17h 40m
2 stops
OPO2:55 pmPorto
Mar 16
OPO1:45 pmPorto
38h 53m
2 stops
EUG9:38 pmEugene
$604
Find similar
Lufthansa
Mar 5
EUG2:02 pmEugene
25h 38m
2 stops
OPO11:40 pmPorto
Mar 11
OPO6:00 amPorto
22h 38m
2 stops
EUG9:38 pmEugene
$639
Find similar

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 September 7, 2025.
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

Mon 3/2

5:00 am-9:30 am

2 stops20h 30m

Porto

Thu 3/12

6:00 am-9:38 pm

2 stops22h 38m

$564

EugenePorto

EUG - OPO

EUGOPO

Eugene

Wed 3/4

2:02 pm-11:40 pm

2 stops25h 38m

Porto

Mon 3/16

1:45 pm-9:38 pm

2 stops38h 53m

$600

EugenePorto

EUG - OPO

EUGOPO

Eugene

Mon 3/2

1:15 pm-2:55 pm

2 stops17h 40m

Porto

Mon 3/16

1:45 pm-9:38 pm

2 stops38h 53m

$604

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

5:00 am-9:30 am

2 stops20h 30m

Porto

Fri 3/13

6:00 am-10:54 pm

2 stops23h 54m

$610

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

5:00 am-9:30 am

2 stops20h 30m

Porto

Fri 3/13

6:00 am-10:54 pm

2 stops23h 54m

$614

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

5:00 am-9:30 am

2 stops20h 30m

Porto

Fri 3/13

6:00 am-9:38 pm

3 stops22h 38m

$615

EugenePorto

EUG - OPO

EUGOPO

Eugene

Wed 11/19

5:00 am-9:30 am

2 stops20h 30m

Porto

Sat 12/6

12:30 pm-5:45 pm

2 stops37h 15m

$620

EugenePorto

EUG - OPO

EUGOPO

Eugene

Fri 3/6

11:35 am-3:25 pm

2 stops19h 50m

Porto

Sat 3/14

11:25 am-4:27 pm

2 stops36h 02m

$809

EugenePorto

EUG - OPO

EUGOPO

Eugene

Fri 3/6

8:05 am-4:00 pm

2 stops23h 55m

Porto

Fri 3/13

8:20 am-11:26 pm

2 stops22h 06m

$996

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 3/5

8:05 am-11:45 am

3 stops19h 40m

Porto

Fri 3/13

8:20 am-9:02 pm

3 stops19h 42m

$3,185

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from Eugene to Porto when you can find flight prices for as low as $1,140. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,152 on average. Flights to Porto from Eugene in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
There are no direct flights from Eugene to Porto. There are no popular flight routes from Eugene to Porto.
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  • 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 17h 40m.

  • 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
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Guimarães
Lamego
Esposende
Chaves
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Mira

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.

An easier way to manage your Porto trip

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