$497+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Nov 19 — Nov 261
Round-trip
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
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Ana to Porto
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Best
Last-minute
One-way
Cheapest flights from Santa Ana to PortoExplore 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, 2026.
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, 2026.
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.
Sun 11/226:36 pm -
3 stops30h 54m
Tue 12/86:00 am -
2 stops24h 30m
Deal found 10/19![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/110:20 am -
2 stops15h 10m
Tue 12/86:00 am -
2 stops22h 30m
Deal found 10/17![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:39 pm -
1 stop12h 51m
Fri 12/1112:35 pm -
2 stops28h 21m
Deal found 10/20![United Airlines logo]()
$829
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.
Thu 12/36:19 pm -
3 stops31h 11m
Thu 12/106:00 am -
2 stops34h 56m
Deal found 10/19![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/308:00 pm -
2 stops35h 10m
Mon 12/712:30 pm -
2 stops38h 22m
Deal found 10/15![United Airlines logo]()
$834
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am -
2 stops18h 45m
Mon 10/266:00 am -
2 stops18h 33m
Deal found 10/18![Multiple Airlines logo]()
$966
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.
Mon 10/196:22 pm -
3 stops31h 23m
Mon 10/266:00 am -
2 stops44h 01m
Deal found 10/18![United Airlines logo]()
$975
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:39 pm -
1 stop12h 51m
Thu 12/1012:35 pm -
1 stop29h 51m
Deal found 10/19![Multiple Airlines logo]()
$997
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.
Sun 12/62:04 pm -
2 stops35h 26m
Thu 12/106:00 am -
2 stops34h 56m
Deal found 10/19![United Airlines logo]()
$1,046
Best flights from Santa Ana to PortoDiscover carefully curated flight deals from Santa Ana to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Santa Ana to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
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.
Sun 11/229:15 pm -
1 stop28h 15m
Tue 12/86:00 am -
2 stops24h 30m
Deal found 10/19![United Airlines logo]()
$772
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:39 pm -
1 stop12h 51m
Thu 12/1012:35 pm -
1 stop29h 51m
Deal found 10/19![Multiple Airlines logo]()
$997
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 12/210:20 am -
2 stops15h 10m
Wed 12/96:00 am -
2 stops22h 46m
Deal found 10/18![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/16:19 pm -
3 stops31h 11m
Tue 12/86:00 am -
2 stops22h 19m
Deal found 10/17![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:39 pm -
1 stop12h 51m
Fri 12/1112:35 pm -
2 stops28h 21m
Deal found 10/20![United Airlines logo]()
$829
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.
Thu 12/36:19 pm -
3 stops31h 11m
Thu 12/106:00 am -
2 stops34h 56m
Deal found 10/19![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/308:00 pm -
2 stops35h 10m
Mon 12/712:30 pm -
2 stops38h 22m
Deal found 10/15![United Airlines logo]()
$834
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.
Sun 12/62:04 pm -
2 stops35h 26m
Thu 12/106:00 am -
2 stops34h 56m
Deal found 10/19![United Airlines logo]()
$1,046
Last-minute flights from Santa Ana to PortoDiscover last-minute flight deals from Santa Ana to Porto. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Porto. Data last updated October 20, 2026 and is based on user searches.
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am -
2 stops18h 45m
Mon 10/266:00 am -
2 stops18h 33m
Deal found 10/18![Multiple Airlines logo]()
$966
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.
Mon 10/196:22 pm -
3 stops31h 23m
Mon 10/266:00 am -
2 stops44h 01m
Deal found 10/18![United Airlines logo]()
$975
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.
Wed 10/2112:40 pm -
1 stop13h 05m
Sat 10/316:10 am -
2 stops22h 09m
Deal found 10/18![Lufthansa logo]()
$1,081
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.
Wed 10/214:11 pm -
2 stops18h 19m
Sat 10/316:10 am -
2 stops22h 09m
Deal found 10/18![Multiple Airlines logo]()
$1,082
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 10/216:22 pm -
3 stops31h 23m
Sat 10/316:00 am -
2 stops22h 19m
Deal found 10/18![United Airlines logo]()
$1,236
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.
Wed 10/2112:40 pm -
1 stop13h 05m
Sat 10/3112:35 pm -
1 stop29h 09m
Deal found 10/18![SWISS logo]()
$1,344
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 10/212:03 pm -
2 stops23h 57m
Sat 10/315:55 am -
2 stops22h 01m
Deal found 10/18![Delta logo]()
$3,626
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.
Sun 11/229:15 pm -
1 stop28h 15m
Tue 12/86:00 am -
2 stops24h 30m
Deal found 10/19![United Airlines logo]()
$772
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:44 pm -
3 stops34h 06m
Tue 12/85:00 am -
3 stops24h 28m
Deal found 10/19![Multiple Airlines logo]()
$2,049
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/308:00 pm -
2 stops35h 10m
Mon 12/712:30 pm -
2 stops38h 22m
Deal found 10/15![United Airlines logo]()
$834
One-way flights from Santa Ana to PortoSearch for one-way flight options from Santa Ana to Porto. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Santa Ana to Porto. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/16:50 am -
2 stops18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$497
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 12/26:45 am -
3 stops24h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$515
This KAYAK deal was found by Cheapflights users on 10/15. 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.
Wed 11/116:50 am -
2 stops18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Brussels Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/303:17 pm -
2 stops36h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$539
This KAYAK deal was found by Cheapflights users on 10/15. 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.
Sat 10/319:10 pm -
1 stop29h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Lufthansa logo]()
$543
This Ovago deal was found by Cheapflights users on 10/16. 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.
Sat 12/129:00 pm -
1 stop28h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Brussels Airlines logo]()
$544
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.
Thu 12/36:50 am -
2 stops18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$547
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 11/137:00 am -
1 stop18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Brussels Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/299:36 am -
2 stops21h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$635
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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $772 (United Airlines) |
One-way from | $497 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $786 |
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 7,457,451 searches. Data last updated October 20, 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
Cheapest round-trip
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Wed 12/2
8:55 am-9:30 am
2 stops16h 35m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$497
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Tue 12/1
6:50 am-9:30 am
2 stops18h 40m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$497
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Wed 11/18
6:50 am-9:30 am
2 stops18h 40m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$527
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Wed 11/11
7:00 am-9:30 am
1 stop18h 30m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$527
Quickest round-trip
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Tue 10/27
12:42 pm-9:30 am
1 stop13h 48m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$527
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Mon 10/26
12:42 pm-9:30 am
1 stop13h 48m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$527
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Mon 11/30
3:17 pm-11:45 am
2 stops36h 28m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$539
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 11/7
9:10 pm-9:30 am
1 stop28h 20m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$543
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Thu 12/3
6:50 am-9:30 am
2 stops18h 40m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$547
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sun 11/22
9:15 pm-9:30 am
1 stop28h 15m
Porto
Tue 12/8
6:00 am-10:30 pm
2 stops24h 30m
$772
Showing 1-10 of 17 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santa Ana, California-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana, California-Porto flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SNA-OPO
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.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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