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$543+ Cheap flights from Santa Ana (SNA) 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Santa Ana to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$567
(United Airlines)

One-way from

$543
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$742
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Porto flight deals.
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Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Porto flights.
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From Santa Ana J. Wayne/Orange Cnty to Porto
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One-way flight from Santa Ana J. Wayne/Orange Cnty to Porto
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High demand for flights, 3% potential price rise
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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 October 2025
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Find flight deals from Santa Ana to Porto

Cheapest flights from Santa Ana to Porto
Explore the most affordable flight options available from Santa Ana to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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 11/196:45 amSNA - OPO
2 stops20h 55mUnited Airlines
Wed 11/2612:35 pmOPO - SNA
2 stops29h 23mUnited Airlines
Deal found 10/19$567
This Delta deal was found by Cheapflights users on 10/18. 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.
Tue 11/257:00 pmSNA - OPO
2 stops36h 25mDelta
Tue 12/26:05 amOPO - SNA
2 stops35h 13mDelta
Deal found 10/18$582
This Delta deal was found by Cheapflights users on 10/18. 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.
Mon 11/241:50 pmSNA - OPO
2 stops41h 35mDelta
Tue 12/26:05 amOPO - SNA
2 stops35h 13mDelta
Deal found 10/18$607
This Delta deal was found by Cheapflights users on 10/18. 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.
Wed 11/199:40 amSNA - OPO
2 stops28h 45mDelta
Thu 11/276:35 amOPO - SNA
2 stops41h 49mDelta
Deal found 10/18$697
This Delta deal was found by Cheapflights users on 10/18. 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.
Wed 11/199:40 amSNA - OPO
2 stops28h 45mDelta
Tue 12/26:05 amOPO - SNA
2 stops35h 13mDelta
Deal found 10/18$727
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 10/253:00 pmSNA - OPO
2 stops35h 30mUnited Airlines
Fri 11/76:00 amOPO - SNA
2 stops20h 47mUnited Airlines
Deal found 10/18$752
This Delta deal was found by Cheapflights users on 10/18. 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.
Tue 11/257:00 pmSNA - OPO
2 stops36h 25mDelta
Mon 12/111:15 amOPO - SNA
2 stops54h 03mDelta
Deal found 10/18$768
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/198:50 amSNA - OPO
2 stops16h 40mUnited Airlines
Fri 11/2812:30 pmOPO - SNA
2 stops30h 42mUnited Airlines
Deal found 10/18$785
This Delta deal was found by Cheapflights users on 10/18. 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.
Mon 11/245:20 pmSNA - OPO
2 stops38h 05mDelta
Mon 12/111:15 amOPO - SNA
2 stops54h 03mDelta
Deal found 10/18$793
This KAYAK deal was found by Cheapflights users on 10/18. 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.
Fri 11/216:25 pmSNA - OPO
2 stops31h 05mLufthansa
Tue 12/24:15 pmOPO - SNA
2 stops34h 32mLufthansa
Deal found 10/18$802

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 October 20, 2025.
Use the filters below to find and compare flights from Santa Ana to Porto that are best for you.

Fly from

Santa Ana

Fly to

Porto

Route

Depart

Return

Price

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 11/19

6:45 am-11:40 am

2 stops20h 55m

Porto

Wed 11/26

12:35 pm-9:58 am

2 stops29h 23m

$567

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 11/25

7:00 pm-3:25 pm

2 stops36h 25m

Porto

Tue 12/2

6:05 am-9:18 am

2 stops35h 13m

$582

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 11/24

1:50 pm-3:25 pm

2 stops41h 35m

Porto

Tue 12/2

6:05 am-9:18 am

2 stops35h 13m

$607

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 11/23

7:00 pm-10:30 am

2 stops31h 30m

Porto

Tue 12/2

6:05 am-9:18 am

2 stops35h 13m

$727

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 11/25

7:00 pm-3:25 pm

2 stops36h 25m

Porto

Mon 12/1

11:15 am-9:18 am

2 stops54h 03m

$768

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 11/19

8:50 am-9:30 am

2 stops16h 40m

Porto

Fri 11/28

12:30 pm-11:12 am

2 stops30h 42m

$785

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 11/22

6:25 pm-9:30 am

2 stops31h 05m

Porto

Tue 12/2

4:15 pm-6:47 pm

2 stops34h 32m

$802

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 11/23

6:25 pm-2:55 pm

2 stops36h 30m

Porto

Mon 12/1

12:35 pm-6:47 pm

2 stops38h 12m

$834

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 11/19

6:25 pm-9:30 am

2 stops31h 05m

Porto

Mon 12/1

12:35 pm-6:47 pm

2 stops38h 12m

$854

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 11/4

10:30 am-9:30 am

2 stops15h 00m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 18 results
1
2
  • Most accurate provider: When it comes to deals on Santa Ana-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Ana-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santa Ana-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Santa Ana 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 Santa Ana to Porto

What is the cheapest month to book a flight from Santa Ana to Porto?

Currently, May is the cheapest month in which you can book a flight from Santa Ana to Porto (average of $411). Flying from Santa Ana to Porto in June is currently the most expensive (average of $821). 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.

Related info for your journey

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

  • How long is the flight from Santa Ana to Porto?

    A quick flight from Santa Ana to Porto can take about 20h 55m. United Airlines provides one of the quickest options available for as low as $567. Airlines will cover a distance of 5578 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Santa Ana to Porto that include hotel bookings?

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

  • How can I find direct flights from Santa Ana to Porto?

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

  • Can I find deals for business class flights from Santa Ana to Porto?

    Yes. Cheapflights offers flight deals from Santa Ana 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 Santa Ana to Porto?

    Currently, May is the cheapest month in which you can book a flight from Santa Ana to Porto (average of $411). Flying from Santa Ana to Porto in June is currently the most expensive (average of $821). 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 Porto?

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

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