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$603+ Cheap flights from Orange County to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$935
(Air Canada)

One-way from

$603
(Air Canada)

Popular in

July

Cheapest in

February

Average price

$1,066
Provider with most accurate pricing for Los Angeles-Porto flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Porto flights.
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From Orange County to Porto
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One-way flight from Orange County to Porto
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Highest demand for flights based on searches. 13% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 17, 2025.

This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/131:30 pmSNA - OPO
2 stops36h 05mAir Canada
Tue 7/2912:50 pmOPO - SNA
2 stops41h 36mAir Canada
Deal found 4/16$935
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:20 amSNA - OPO
2 stops18h 00mUnited Airlines
Tue 7/2912:50 pmOPO - SNA
2 stops34h 19mUnited Airlines
Deal found 4/16$939
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:20 amSNA - OPO
2 stops18h 00mMultiple Airlines
Tue 7/2912:50 pmOPO - SNA
3 stops28h 24mMultiple Airlines
Deal found 4/16$962
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/137:45 amSNA - OPO
2 stops23h 45mDelta
Wed 7/306:15 amOPO - SNA
2 stops22h 13mDelta
Deal found 4/16$1,089
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/135:10 pmLGB - OPO
2 stops21h 05mDelta
Wed 7/306:15 amOPO - LGB
2 stops23h 26mDelta
Deal found 4/16$1,095
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:55 amSNA - OPO
2 stops19h 45mAmerican Airlines
Wed 9/248:15 amOPO - SNA
2 stops21h 02mAmerican Airlines
Deal found 4/16$1,101
This Iberia deal was found by Cheapflights users on 4/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1710:14 amSNA - OPO
2 stops21h 41mIberia
Wed 7/308:15 amOPO - SNA
2 stops20h 09mIberia
Deal found 4/16$1,805
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:01 amLGB - OPO
2 stops24h 29mKLM
Fri 5/98:35 pmOPO - LGB
2 stops27h 38mKLM
Deal found 4/17$5,220

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 April 17, 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

Sun 7/13

1:30 pm-9:35 am

2 stops36h 05m

Porto

Tue 7/29

12:50 pm-10:26 pm

2 stops41h 36m

$935

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 7/16

7:20 am-9:20 am

2 stops18h 00m

Porto

Tue 7/29

12:50 pm-3:09 pm

2 stops34h 19m

$939

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 7/16

7:20 am-9:20 am

2 stops18h 00m

Porto

Tue 7/29

12:50 pm-9:14 am

3 stops28h 24m

$962

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 7/13

7:45 am-3:30 pm

2 stops23h 45m

Porto

Wed 7/30

6:15 am-8:28 pm

2 stops22h 13m

$1,089

Long BeachPorto

LGB - OPO

LGBOPO

Long Beach Municipal

Sun 7/13

5:10 pm-10:15 pm

2 stops21h 05m

Porto

Wed 7/30

6:15 am-9:41 pm

2 stops23h 26m

$1,095

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 9/11

7:55 am-11:40 am

2 stops19h 45m

Porto

Wed 9/24

8:15 am-9:17 pm

2 stops21h 02m

$1,101

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 7/17

10:14 am-3:55 pm

2 stops21h 41m

Porto

Wed 7/30

8:15 am-8:24 pm

2 stops20h 09m

$1,805

Long BeachPorto

LGB - OPO

LGBOPO

Long Beach Municipal

Thu 5/8

7:01 am-3:30 pm

2 stops24h 29m

Porto

Fri 5/9

8:35 pm-4:13 pm

2 stops27h 38m

$5,220

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 7/20

1:30 pm-9:35 am

2 stops36h 05m

$603

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 7/21

7:00 am-6:55 am

1 stop15h 55m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 14 results
1
2

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

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Brussels Airlines
7.4
Good
345 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $603 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $608 and $626, 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.

  • What is the cheapest month to book a flight from Orange County to Porto?

    Currently, January is the cheapest month in which you can book a flight from Orange County to Porto (average of $523). Flying from Orange County to Porto in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Orange County?

Book flights to Orange County if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Top airline flying from Orange County to Porto

Discover the top airline that operate flights from Orange County to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,159Average$1,398FlexibilityNo cancel feeOn-time69%

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