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Cheap flights from Eugene to Porto from $491

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 3/5. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
1:17 pm - 10:25 pm
EUG
-
OPO
25h 08m2 stops
Lufthansa Logo
6:00 am - 11:08 pm
OPO
-
EUG
24h 08m2 stops
$491Lufthansa
Thu, Mar 5 - Fri, Mar 13
United Airlines Logo
6:00 am - 2:45 pm
EUG
-
OPO
24h 45m2 stops
United Airlines Logo
6:00 am - 12:14 pm
OPO
-
EUG
38h 14m2 stops
$506United Airlines
Thu, Feb 5 - Mon, Feb 9
KLM Logo
11:30 am - 10:30 am
EUG
-
OPO
39h 00m2 stops
KLM Logo
7:00 pm - 10:46 pm
OPO
-
EUG
35h 46m2 stops
$534KLM
Sat, Jan 31 - Tue, Mar 31
Lufthansa Logo
2:09 pm - 10:25 pm
EUG
-
OPO
24h 16m2 stops
Lufthansa Logo
6:20 am - 6:09 pm
OPO
-
EUG
19h 49m2 stops
$593Lufthansa
Fri, Jan 30 - Tue, Mar 31
Lufthansa Logo
2:09 pm - 10:25 pm
EUG
-
OPO
24h 16m2 stops
Lufthansa Logo
4:35 pm - 6:09 pm
OPO
-
EUG
33h 34m2 stops
$612Lufthansa
Fri, Jan 30 - Mon, Mar 30
United Airlines Logo
5:00 am - 11:40 am
EUG
-
OPO
22h 40m3 stops
United Airlines Logo
6:00 am - 9:07 pm
OPO
-
EUG
23h 07m3 stops
$880United Airlines
Sat, Jan 31 - Tue, Mar 31
United Airlines Logo
5:00 am - 11:40 am
EUG
-
OPO
22h 40m3 stops
United Airlines Logo
6:00 am - 9:07 pm
OPO
-
EUG
23h 07m2 stops
$1,294United Airlines
Sat, Jan 31 - Tue, Mar 31
Multiple Airlines Logo
7:00 am - 11:45 am
EUG
-
OPO
20h 45m3 stops
Multiple Airlines Logo
8:20 am - 9:31 pm
OPO
-
EUG
20h 11m3 stops
$6,934Multiple Airlines
Thu, Mar 5 - Fri, Mar 13

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
24h 08m
2 stops
EUG11:08 pmEugene
$491
Find similar
Lufthansa
Jan 30
EUG2:09 pmEugene
24h 16m
2 stops
OPO10:25 pmPorto
Mar 31
OPO6:20 amPorto
19h 49m
2 stops
EUG6:09 pmEugene
$593
Find similar
Lufthansa
Jan 30
EUG2:09 pmEugene
24h 16m
2 stops
OPO10:25 pmPorto
Mar 30
OPO4:35 pmPorto
33h 34m
2 stops
EUG6:09 pmEugene
$612
Find similar

United Airlines flights from Eugene to Porto

Our best United Airlines deals on Eugene to Porto flight tickets
United Airlines
Feb 5
EUG6:00 amEugene
24h 45m
2 stops
OPO2:45 pmPorto
Feb 9
OPO6:00 amPorto
38h 14m
2 stops
EUG12:14 pmEugene
$506
Find similar
United Airlines
Jan 31
EUG5:00 amEugene
22h 40m
3 stops
OPO11:40 amPorto
Mar 31
OPO6:00 amPorto
23h 07m
3 stops
EUG9:07 pmEugene
$880
Find similar
United Airlines
Jan 31
EUG5:00 amEugene
22h 40m
3 stops
OPO11:40 amPorto
Mar 31
OPO6:00 amPorto
23h 07m
2 stops
EUG9:07 pmEugene
$1,294
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 December 23, 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

Thu 3/5

1:17 pm-10:25 pm

2 stops25h 08m

Porto

Fri 3/13

6:00 am-11:08 pm

2 stops24h 08m

$491

EugenePorto

EUG - OPO

EUGOPO

Eugene

Thu 2/5

6:00 am-2:45 pm

2 stops24h 45m

Porto

Mon 2/9

6:00 am-12:14 pm

2 stops38h 14m

$506

EugenePorto

EUG - OPO

EUGOPO

Eugene

Sat 1/31

11:30 am-10:30 am

2 stops39h 00m

Porto

Tue 3/31

7:00 pm-10:46 pm

2 stops35h 46m

$534

EugenePorto

EUG - OPO

EUGOPO

Eugene

Fri 1/30

2:09 pm-10:25 pm

2 stops24h 16m

Porto

Tue 3/31

6:20 am-6:09 pm

2 stops19h 49m

$593

EugenePorto

EUG - OPO

EUGOPO

Eugene

Fri 1/30

2:09 pm-10:25 pm

2 stops24h 16m

Porto

Mon 3/30

4:35 pm-6:09 pm

2 stops33h 34m

$612

EugenePorto

EUG - OPO

EUGOPO

Eugene

Sat 1/31

5:00 am-11:40 am

3 stops22h 40m

Porto

Tue 3/31

6:00 am-9:07 pm

3 stops23h 07m

$880

EugenePorto

EUG - OPO

EUGOPO

Eugene

Sat 1/31

5:00 am-11:40 am

3 stops22h 40m

Porto

Tue 3/31

6:00 am-9:07 pm

2 stops23h 07m

$1,294

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

$6,934

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

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
Guimarães
Esposende
Lamego
Chaves
Viseu
Espinho
Arcos de Valdevez
Pinhao
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.

An easier way to manage your Porto trip

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