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$493+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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.
Sun 12/283:59 pmSNA - OPO
2 stops59h 41mUnited Airlines
Mon 1/512:30 pmOPO - SNA
2 stops39h 47mUnited Airlines
Deal found 12/7$1,460
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/296:45 amSNA - OPO
2 stops24h 10mUnited Airlines
Mon 1/512:30 pmOPO - SNA
2 stops39h 47mUnited Airlines
Deal found 12/7$1,663
This Ovago deal was found by Cheapflights users on 12/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:50 amSNA - OPO
2 stops19h 00mLufthansa
Tue 12/3012:30 pmOPO - SNA
2 stops40h 16mLufthansa
Deal found 12/7$1,688
This Iberia deal was found by Cheapflights users on 12/7. 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.
Sun 12/287:45 amSNA - OPO
2 stops24h 15mIberia
Sun 1/44:40 pmOPO - SNA
2 stops47h 54mIberia
Deal found 12/7$2,306
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/233:19 pmSNA - OPO
2 stops40h 06mUnited Airlines
Tue 12/3012:30 pmOPO - SNA
3 stops64h 12mUnited Airlines
Deal found 12/7$2,365
This Iberia deal was found by Cheapflights users on 12/7. 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.
Mon 12/299:17 amSNA - OPO
2 stops38h 23mIberia
Sun 1/48:40 pmOPO - SNA
2 stops43h 54mIberia
Deal found 12/7$2,624
This oojo deal was found by Cheapflights users on 12/6. 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.
Tue 12/306:45 amSNA - OPO
2 stops16h 55mIberia
Mon 1/54:40 pmOPO - SNA
2 stops25h 23mIberia
Deal found 12/6$2,633
This Mytrip deal was found by Cheapflights users on 12/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:11 amSNA - OPO
3 stops35h 54mMultiple Airlines
Tue 12/306:25 amOPO - SNA
3 stops35h 58mMultiple Airlines
Deal found 12/7$2,730
This Delta deal was found by Cheapflights users on 12/6. 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 12/2812:05 pmSNA - OPO
2 stops19h 20mDelta
Fri 1/26:30 amOPO - SNA
2 stops22h 15mDelta
Deal found 12/6$2,817
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Sun 12/286:40 pmSNA - OPO
3 stops36h 15mUnited Airlines
Fri 1/26:00 amOPO - SNA
2 stops44h 56mUnited Airlines
Deal found 12/6$3,232
This oojo deal was found by Cheapflights users on 12/7. 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.
Tue 12/910:43 amSNA - OPO
2 stops21h 17mIberia
Fri 12/128:40 pmOPO - SNA
2 stops19h 51mIberia
Deal found 12/7$6,523

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$493
(Expedia)

Popular in

December

Cheapest in

January

Average price

$1,160
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, 5% 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 December 2025
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 December 8, 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

Tue 1/20

11:05 am-12:50 pm

2 stops17h 45m

Porto

Tue 1/27

6:00 am-8:42 pm

2 stops22h 42m

$493

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

8:00 am-11:40 am

3 stops43h 40m

Porto

Tue 1/27

6:00 am-6:41 pm

2 stops20h 41m

$516

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

7:00 am-4:00 pm

2 stops25h 00m

Porto

Fri 1/30

8:40 pm-8:55 pm

2 stops32h 15m

$719

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

9:30 am-8:00 pm

2 stops26h 30m

Porto

Tue 1/27

8:40 pm-10:56 pm

2 stops34h 16m

$748

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 2/13

10:58 am-7:40 am

2 stops36h 42m

Porto

Sat 2/21

8:40 pm-10:08 am

2 stops21h 28m

$986

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 2/5

10:53 am-11:45 am

2 stops16h 52m

Porto

Thu 3/12

8:40 pm-10:47 pm

2 stops33h 07m

$1,028

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 4/22

2:55 pm-4:00 pm

2 stops17h 05m

Porto

Wed 5/6

8:40 pm-10:08 pm

2 stops33h 28m

$1,373

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 12/28

3:59 pm-11:40 am

2 stops59h 41m

Porto

Mon 1/5

12:30 pm-8:17 pm

2 stops39h 47m

$1,460

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 12/29

6:45 am-2:55 pm

2 stops24h 10m

Porto

Mon 1/5

12:30 pm-8:17 pm

2 stops39h 47m

$1,663

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

9:50 am-12:50 pm

2 stops19h 00m

Porto

Tue 12/30

12:30 pm-8:46 pm

2 stops40h 16m

$1,688

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 18 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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Ana, California-Porto flight deals on Cheapflights vs. eDreams >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 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, 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 $403). Flying from Santa Ana, California to Porto in June is currently the most expensive (average of $822). 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?

    Lufthansa, United Airlines, and Iberia can get you from Santa Ana, California to Porto in just under 17h 45m. Your travel time can differ by up to 25h 55m. 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 $403). Flying from Santa Ana, California to Porto in June is currently the most expensive (average of $822). 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
Vila Nova de Gaia

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