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$494+ Cheap flights from Orange County to Porto (OPO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Dec 29 — Jan 51
Mon 12/29
Mon 1/5
1 adult, Economy
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Find flight deals from Orange County to Porto

Cheapest flights from Orange County to Porto
Explore the most affordable flight options available from Orange County to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 29, 2025.

This SmartFares deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:10 amSNA - OPO
2 stops41h 40mLufthansa
Wed 12/2412:30 pmOPO - SNA
2 stops40h 12mLufthansa
Deal found 11/26$830
This oojo deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:17 amSNA - OPO
2 stops38h 23mIberia
Wed 1/148:40 pmOPO - SNA
2 stops19h 54mIberia
Deal found 11/27$905
This oojo deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:15 amSNA - OPO
2 stops24h 00mBritish Airways
Wed 1/148:40 pmOPO - SNA
2 stops29h 21mBritish Airways
Deal found 11/28$1,124
This oojo deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:45 amSNA - OPO
2 stops21h 00mIberia
Wed 1/148:40 pmOPO - SNA
2 stops21h 23mIberia
Deal found 11/27$1,784
This oojo deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 amSNA - OPO
2 stops21h 00mIberia
Fri 1/168:20 amOPO - SNA
2 stops20h 35mIberia
Deal found 11/28$1,905
This Cheapflightsfares deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:48 amSNA - OPO
2 stops16h 57mIberia
Wed 1/148:40 pmOPO - SNA
2 stops19h 54mIberia
Deal found 11/27$2,144
This oojo deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:17 amSNA - OPO
2 stops38h 23mIberia
Mon 1/54:40 pmOPO - SNA
2 stops23h 54mIberia
Deal found 11/29$2,674
This KAYAK deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:55 amSNA - OPO
2 stops28h 45mLufthansa
Sun 12/284:15 pmOPO - SNA
2 stops33h 54mLufthansa
Deal found 11/27$3,233
This oojo deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:48 amSNA - OPO
2 stops36h 52mIberia
Sat 1/38:40 pmOPO - SNA
2 stops19h 41mIberia
Deal found 11/29$4,403
This oojo deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:41 amSNA - OPO
2 stops25h 19mIberia
Mon 12/158:40 pmOPO - SNA
2 stops31h 30mIberia
Deal found 11/27$7,334

Cheap flight deals from Orange County to Porto

Keep the following information in mind while searching for Orange County to Porto flight deals. Data was last updated November 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$494
(Delta)

Popular in

December

Cheapest in

February

Average price

$722
Provider with most accurate pricing for Los Angeles-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Porto flights.
Search Deals
From Orange County to Porto
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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, Cheapflights users made 2,558,603 searches. Data last updated November 29, 2025.
Use the filters below to find and compare flights from Orange County to Porto that are best for you.

Fly from

Orange County

Fly to

Porto

Route

Depart

Return

Price

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

7:00 am-10:30 am

2 stops43h 30m

Porto

Mon 2/2

11:15 am-8:32 pm

2 stops41h 17m

$494

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

7:10 am-2:45 pm

2 stops23h 35m

Porto

Mon 2/2

12:30 pm-2:50 pm

2 stops34h 20m

$503

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

4:23 pm-7:00 pm

2 stops18h 37m

Porto

Mon 2/16

5:30 pm-3:53 pm

2 stops30h 23m

$505

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

11:05 am-12:50 pm

2 stops17h 45m

Porto

Sun 1/25

6:00 am-8:42 pm

2 stops22h 42m

$516

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 1/14

11:05 am-1:15 pm

2 stops18h 10m

Porto

Tue 1/20

6:00 am-8:42 pm

2 stops22h 42m

$521

Long BeachPorto

LGB - OPO

LGBOPO

Long Beach Municipal

Fri 2/20

7:00 am-10:20 pm

2 stops31h 20m

Porto

Tue 2/24

11:15 am-12:03 pm

2 stops56h 48m

$594

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

10:58 am-7:40 am

2 stops36h 42m

Porto

Fri 2/27

8:20 am-10:46 pm

2 stops22h 26m

$782

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 12/29

9:17 am-7:40 am

2 stops38h 23m

Porto

Wed 1/14

8:40 pm-8:34 am

2 stops19h 54m

$905

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 4/13

2:55 pm-4:00 pm

2 stops17h 05m

Porto

Sat 4/25

8:40 pm-10:08 pm

2 stops33h 28m

$1,041

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 12/27

11:15 am-7:15 pm

2 stops24h 00m

Porto

Wed 1/14

8:40 pm-6:01 pm

2 stops29h 21m

$1,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/27

Showing 1-10 of 17 results
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Best time to book a flight from Orange County to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Orange County with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Orange County to Porto
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Orange County?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Orange County to Porto.

  • How long is the flight from Orange County to Porto?

    There are many flights that can get you from Orange County to Porto in 18h 37m. Fly via Delta, United Airlines, or British Airways to get the fastest option. The distance between Orange County and Porto is about 5578 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Orange County to Porto one-way?

    $686 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Iberia and Brussels Airlines, with prices starting from $1,231 and $1,337, respectively.

  • Can I find deals for flights from Orange County to Porto that include hotel bookings?

    Yes. In addition to deals on Orange County to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Porto.

  • Can I find deals for business class flights from Orange County to Porto?

    Yes. Cheapflights offers flight deals from Orange County to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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