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$313+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$570
(United Airlines)

One-way from

$313
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$928
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, 2% 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 September 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 10/288:50 amSNA - OPO
2 stops17h 40mUnited Airlines
Tue 11/46:00 amOPO - SNA
2 stops35h 23mUnited Airlines
Deal found 9/13$570
This KLM deal was found by Cheapflights users on 9/14. 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.
Wed 10/297:00 amSNA - OPO
2 stops20h 30mKLM
Wed 11/56:00 amOPO - SNA
2 stops24h 28mKLM
Deal found 9/14$611
This United Airlines deal was found by Cheapflights users on 9/14. 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 stops60h 58mUnited Airlines
Deal found 9/14$810
This United Airlines deal was found by Cheapflights users on 9/14. 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 stops38h 56mUnited Airlines
Mon 1/512:30 pmOPO - SNA
2 stops60h 58mUnited Airlines
Deal found 9/14$891
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2912:41 pmSNA - OPO
1 stop13h 49mUnited Airlines
Wed 11/56:00 amOPO - SNA
2 stops24h 19mUnited Airlines
Deal found 9/14$1,043
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/2912:25 pmSNA - OPO
3 stops23h 35mMultiple Airlines
Wed 11/56:35 pmOPO - SNA
3 stops34h 24mMultiple Airlines
Deal found 9/14$1,212
This Orbitz deal was found by Cheapflights users on 9/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:56 pmSNA - OPO
2 stops53h 49mMultiple Airlines
Sat 9/274:50 pmOPO - SNA
2 stops30h 55mMultiple Airlines
Deal found 9/13$1,278
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Fri 11/712:14 pmSNA - OPO
2 stops18h 31mLufthansa
Sun 11/166:15 amOPO - SNA
2 stops20h 03mLufthansa
Deal found 9/13$1,336
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Wed 11/1210:43 amSNA - OPO
2 stops17h 02mIberia
Wed 11/198:40 pmOPO - SNA
2 stops19h 52mIberia
Deal found 9/12$1,554
This Iberia deal was found by Cheapflights users on 9/14. 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 12/2910:48 amSNA - OPO
2 stops36h 52mIberia
Sun 1/44:40 pmOPO - SNA
2 stops35h 33mIberia
Deal found 9/14$1,648
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 9/187:00 amSNA - OPO
1 stop16h 05mUnited Airlines
Sat 9/276:00 amOPO - SNA
2 stops34h 56mUnited Airlines
Deal found 9/13$1,660

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 September 15, 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 10/28

8:50 am-9:30 am

2 stops17h 40m

Porto

Tue 11/4

6:00 am-9:23 am

2 stops35h 23m

$570

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

7:00 am-10:30 am

2 stops20h 30m

Porto

Wed 11/5

6:00 am-10:28 pm

2 stops24h 28m

$611

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-5:28 pm

2 stops60h 58m

$810

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 12/28

3:59 pm-2:55 pm

2 stops38h 56m

Porto

Mon 1/5

12:30 pm-5:28 pm

2 stops60h 58m

$891

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

12:41 pm-9:30 am

1 stop13h 49m

Porto

Wed 11/5

6:00 am-10:19 pm

2 stops24h 19m

$1,043

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

12:25 pm-7:00 pm

3 stops23h 35m

Porto

Wed 11/5

6:35 pm-8:59 pm

3 stops34h 24m

$1,212

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 11/7

12:14 pm-2:45 pm

2 stops18h 31m

Porto

Sun 11/16

6:15 am-6:18 pm

2 stops20h 03m

$1,336

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

10:43 am-11:45 am

2 stops17h 02m

Porto

Wed 11/19

8:40 pm-8:32 am

2 stops19h 52m

$1,554

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 12/29

10:48 am-7:40 am

2 stops36h 52m

Porto

Sun 1/4

4:40 pm-8:13 pm

2 stops35h 33m

$1,648

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

1:30 pm-1:15 pm

2 stops16h 45m

Porto

Sun 11/2

5:15 am-6:18 pm

2 stops20h 03m

$1,693

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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, January is the cheapest month in which you can book a flight from Santa Ana to Porto (average of $523). Flying from Santa Ana to Porto in June is currently the most expensive (average of $1,027). 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 17h 40m. United Airlines provides one of the quickest options available for as low as $570. 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, January is the cheapest month in which you can book a flight from Santa Ana to Porto (average of $523). Flying from Santa Ana to Porto in June is currently the most expensive (average of $1,027). 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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