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$464+ Cheap flights from Santa Ana, CA (SNA) 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Santa Ana to Porto with Cheapflights

1. Tell us where you want to go

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Cheap 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 January 21, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:53 am
SNA
-
OPO
2 stops16h 52m
Multiple Airlines
Wed 2/258:40 pm
OPO
-
SNA
2 stops19h 53m
Multiple Airlines
Deal found 1/19$464
This KAYAK deal was found by Cheapflights users on 1/21. 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.
Tue 3/316:39 pm
SNA
-
OPO
2 stops20h 46m
Lufthansa
Mon 4/134:35 pm
OPO
-
SNA
2 stops37h 10m
Lufthansa
Deal found 1/21$548
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:32 pm
SNA
-
OPO
2 stops56h 33m
British Airways
Mon 4/139:10 pm
OPO
-
SNA
2 stops31h 02m
British Airways
Deal found 1/21$565
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:32 pm
SNA
-
OPO
2 stops32h 33m
British Airways
Wed 4/812:25 pm
OPO
-
SNA
2 stops28h 03m
British Airways
Deal found 1/21$567
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 3/317:15 am
SNA
-
OPO
2 stops24h 25m
United Airlines
Thu 4/96:00 am
OPO
-
SNA
2 stops38h 18m
United Airlines
Deal found 1/21$577
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/77:19 am
SNA
-
OPO
2 stops44h 21m
United Airlines
Sat 3/1412:30 pm
OPO
-
SNA
2 stops30h 52m
United Airlines
Deal found 1/21$598
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:23 am
SNA
-
OPO
2 stops25h 42m
British Airways
Mon 4/139:10 pm
OPO
-
SNA
2 stops31h 02m
British Airways
Deal found 1/21$605
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/161:23 pm
SNA
-
OPO
2 stops18h 37m
American Airlines
Mon 4/278:20 am
OPO
-
SNA
2 stops21h 47m
American Airlines
Deal found 1/20$611
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:45 am
SNA
-
OPO
2 stops43h 05m
British Airways
Mon 4/139:10 pm
OPO
-
SNA
2 stops50h 20m
British Airways
Deal found 1/21$615
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:32 pm
SNA
-
OPO
2 stops33h 53m
British Airways
Wed 4/812:25 pm
OPO
-
SNA
2 stops28h 03m
British Airways
Deal found 1/21$617
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:47 pm
SNA
-
OPO
2 stops37h 03m
British Airways
Tue 4/78:20 am
OPO
-
SNA
2 stops32h 08m
British Airways
Deal found 1/21$627
This Delta deal was found by Cheapflights users on 1/21. 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 3/317:30 am
SNA
-
OPO
2 stops23h 55m
Delta
Sun 4/124:20 pm
OPO
-
SNA
2 stops38h 23m
Delta
Deal found 1/21$639

Find 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 January 21, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$452
(British Airways)

Popular in

December

Cheapest in

February

Average price

$627
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Porto flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Porto
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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

Sun 2/8

10:53 am-11:45 am

2 stops16h 52m

Porto

Wed 2/25

8:40 pm-8:33 am

2 stops19h 53m

$464

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

4:32 pm-9:05 am

2 stops56h 33m

Porto

Mon 4/13

9:10 pm-8:12 pm

2 stops31h 02m

$565

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 3/31

4:32 pm-9:05 am

2 stops32h 33m

Porto

Wed 4/8

12:25 pm-8:28 am

2 stops28h 03m

$567

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 3/31

4:32 pm-9:05 am

2 stops32h 33m

Porto

Tue 4/7

8:20 am-8:28 am

2 stops32h 08m

$567

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 3/7

7:19 am-11:40 am

2 stops44h 21m

Porto

Sat 3/14

12:30 pm-12:22 pm

2 stops30h 52m

$598

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 4/1

9:23 am-7:05 pm

2 stops25h 42m

Porto

Mon 4/13

9:10 pm-8:12 pm

2 stops31h 02m

$605

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 4/16

1:23 pm-4:00 pm

2 stops18h 37m

Porto

Mon 4/27

8:20 am-10:07 pm

2 stops21h 47m

$611

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 4/2

6:45 am-9:50 am

2 stops43h 05m

Porto

Mon 4/13

9:10 pm-3:30 pm

2 stops50h 20m

$615

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

5:01 pm-10:50 am

2 stops33h 49m

Porto

Mon 4/13

9:10 pm-8:12 pm

2 stops31h 02m

$615

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 4/1

4:32 pm-10:25 am

2 stops33h 53m

Porto

Wed 4/8

12:25 pm-8:28 am

2 stops28h 03m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 13 results
1
2

Compare providers for flights from Santa Ana to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Porto in January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana, California-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Santa Ana, California-Porto flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Santa Ana, California-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Porto flights, Cheapflights users trust AranGrant the most. AranGrant 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, California-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, California to Porto?

Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Porto (average of $402). Flying from Santa Ana, California to Porto in June is currently the most expensive (average of $826). 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, California to Porto?

    British Airways and United Airlines can get you from Santa Ana, California to Porto in just under 44h 21m. Your travel time can differ by up to 12h 12m. The distance between Santa Ana, California and Porto is about 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, California to Porto?

    Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Porto (average of $402). Flying from Santa Ana, California to Porto in June is currently the most expensive (average of $826). 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
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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