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$300+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
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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2. Select your favorite providers

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3. Compare prices and book

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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 March 7, 2026.

This Delta deal was found by Cheapflights users on 3/3. 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 10/209:00 pm
SNA
-
OPO
2 stops34h 25m
Delta
Fri 10/305:00 am
OPO
-
SNA
2 stops20h 38m
Delta
Deal found 3/3$579
This Delta deal was found by Cheapflights users on 3/3. 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 10/189:00 pm
SNA
-
OPO
2 stops34h 25m
Delta
Fri 10/305:00 am
OPO
-
SNA
2 stops24h 29m
Delta
Deal found 3/3$584
This Delta deal was found by Cheapflights users on 3/3. 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 10/209:00 pm
SNA
-
OPO
2 stops34h 25m
Delta
Thu 10/2911:25 am
OPO
-
SNA
2 stops54h 42m
Delta
Deal found 3/3$604
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 10/179:00 pm
SNA
-
OPO
1 stop29h 25m
Delta
Fri 10/305:00 am
OPO
-
SNA
2 stops20h 38m
Delta
Deal found 3/3$605
This Delta deal was found by Cheapflights users on 3/3. 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 10/189:00 pm
SNA
-
OPO
2 stops34h 25m
Delta
Thu 10/2911:25 am
OPO
-
SNA
2 stops53h 50m
Delta
Deal found 3/3$609
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 10/179:00 pm
SNA
-
OPO
1 stop29h 25m
Delta
Thu 10/2911:25 am
OPO
-
SNA
2 stops54h 42m
Delta
Deal found 3/3$630
This Delta deal was found by Cheapflights users on 3/3. 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.
Thu 10/227:00 am
SNA
-
OPO
2 stops31h 15m
Delta
Fri 10/305:00 am
OPO
-
SNA
2 stops20h 38m
Delta
Deal found 3/3$634
This Delta deal was found by Cheapflights users on 3/3. 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 10/209:00 pm
SNA
-
OPO
2 stops34h 25m
Delta
Wed 10/2811:25 am
OPO
-
SNA
2 stops37h 34m
Delta
Deal found 3/3$655
This Delta deal was found by Cheapflights users on 3/3. 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.
Thu 10/222:00 pm
SNA
-
OPO
2 stops24h 15m
Delta
Thu 10/2911:25 am
OPO
-
SNA
2 stops53h 50m
Delta
Deal found 3/3$659
This Delta deal was found by Cheapflights users on 3/3. 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 10/1910:58 am
SNA
-
OPO
2 stops27h 17m
Delta
Wed 10/2811:25 am
OPO
-
SNA
2 stops37h 34m
Delta
Deal found 3/3$660

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 March 7, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$681
(Expedia)

One-way from

$356
(Kiwi.com)
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
One-way flight from Santa Ana J. Wayne/Orange Cnty to Porto
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 March 7, 2026.
Use the filters below to find and compare flights from Santa Ana to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 6/9

6:26 pm-7:00 am

3 stops28h 34m

Porto

Tue 6/16

12:35 pm-9:07 am

2 stops28h 32m

$850

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

7:05 am-10:30 am

2 stops20h 25m

Porto

Tue 3/31

5:00 am-6:23 pm

2 stops21h 23m

$861

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 6/4

2:03 pm-3:30 pm

2 stops17h 27m

Porto

Fri 6/19

5:00 am-6:05 pm

2 stops21h 05m

$865

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 4/20

2:40 pm-9:45 am

2 stops35h 05m

Porto

Mon 4/27

12:35 pm-10:12 pm

1 stop17h 37m

$883

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

10:55 am-8:40 pm

2 stops25h 45m

Porto

Sun 4/12

9:30 pm-5:58 pm

2 stops28h 28m

$1,105
Quickest round-trip

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

7:00 am-9:30 am

2 stops19h 30m

Porto

Tue 3/31

12:35 pm-10:12 pm

1 stop17h 37m

$1,192

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

5:01 pm-8:40 pm

2 stops19h 39m

Porto

Sat 4/11

10:40 am-10:05 pm

2 stops19h 25m

$1,208

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 5/19

6:39 pm-11:25 pm

2 stops20h 46m

Porto

Fri 6/5

6:20 am-5:30 pm

2 stops19h 10m

$1,293

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

6:45 am-3:45 pm

3 stops25h 00m

Porto

Sun 4/12

6:00 am-5:23 pm

2 stops19h 23m

$1,324
Cheapest one-way
Quickest one-way

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 7/28

6:45 am-6:55 am

2 stops16h 10m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 20 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice 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 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 Ovago the most. Ovago 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.

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?

    United Airlines and Delta can get you from Santa Ana, California to Porto in just under 20h 25m. Your travel time can differ by up to 8h 09m. 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.

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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