$455+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Nov 7 — Nov 141
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
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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 8, 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 8, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:30 pm -
1 stop35h 45m
Mon 12/711:15 am -
2 stops38h 18m
Deal found 10/7![Delta logo]()
$787
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:05 am -
2 stops19h 40m
Wed 11/256:00 am -
2 stops22h 45m
Deal found 10/3![United Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 10/7. 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 12/133:20 pm -
2 stops34h 10m
Tue 12/226:00 am -
2 stops24h 27m
Deal found 10/7![United Airlines logo]()
$806
This Justfly.com deal was found by Cheapflights users on 10/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:36 pm -
2 stops21h 19m
Mon 12/77:20 pm -
2 stops33h 26m
Deal found 10/7![Multiple Airlines logo]()
$822
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:30 pm -
1 stop35h 45m
Sun 12/65:00 am -
2 stops24h 04m
Deal found 10/7![Delta logo]()
$837
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/136:36 pm -
3 stops54h 54m
Sun 12/66:00 am -
2 stops34h 56m
Deal found 10/7![United Airlines logo]()
$851
This Justfly.com deal was found by Cheapflights users on 10/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:17 pm -
2 stops35h 58m
Mon 12/712:05 pm -
2 stops40h 41m
Deal found 10/7![SWISS logo]()
$857
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/137:00 am -
1 stop18h 30m
Mon 12/76:00 am -
2 stops22h 46m
Deal found 10/7![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 10/7. 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 12/143:20 pm -
2 stops34h 10m
Thu 12/2412:35 pm -
2 stops28h 13m
Deal found 10/7![United Airlines logo]()
$880
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:05 am -
2 stops19h 40m
Wed 11/256:00 am -
2 stops22h 45m
Deal found 10/3![United Airlines logo]()
$797
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:15 am -
2 stops30h 45m
Mon 12/711:15 am -
2 stops38h 18m
Deal found 10/7![Delta logo]()
$834
This United Airlines deal was found by Cheapflights users on 10/7. 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 12/132:04 pm -
2 stops35h 26m
Thu 12/2412:35 pm -
2 stops28h 13m
Deal found 10/7![United Airlines logo]()
$806
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:30 pm -
2 stops18h 55m
Sat 12/55:55 am -
2 stops24h 35m
Deal found 10/7![Delta logo]()
$896
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/137:00 am -
1 stop18h 30m
Mon 12/76:00 am -
2 stops22h 46m
Deal found 10/7![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/138:46 am -
2 stops16h 44m
Sun 12/66:00 am -
2 stops22h 19m
Deal found 10/7![United Airlines logo]()
$883
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:15 pm -
2 stops40h 40m
Wed 11/255:55 am -
2 stops37h 20m
Deal found 10/7![Delta logo]()
$1,074
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/262:16 pm -
2 stops35h 14m
Thu 1/76:00 am -
2 stops22h 23m
Deal found 10/3![United Airlines logo]()
$994
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/198:05 am -
2 stops19h 40m
Thu 11/2612:35 pm -
2 stops28h 11m
Deal found 10/5![United Airlines logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/610:20 am -
2 stops15h 10m
Thu 12/106:00 am -
2 stops22h 46m
Deal found 10/6![United Airlines logo]()
$1,047
Last-minute flights from Santa Ana to PortoDiscover last-minute flight deals from Santa Ana to Porto. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Porto. Data last updated October 8, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:36 pm -
2 stops21h 19m
Mon 12/77:20 pm -
2 stops33h 26m
Deal found 10/7![Multiple Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/136:36 pm -
3 stops54h 54m
Sun 12/66:00 am -
2 stops34h 56m
Deal found 10/7![United Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:47 pm -
2 stops18h 38m
Sat 12/55:55 am -
2 stops23h 09m
Deal found 10/7![Delta logo]()
$896
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:30 pm -
1 stop35h 45m
Mon 12/711:15 am -
2 stops38h 18m
Deal found 10/7![Delta logo]()
$787
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:30 pm -
1 stop35h 45m
Sun 12/65:00 am -
2 stops24h 04m
Deal found 10/7![Delta logo]()
$837
This Justfly.com deal was found by Cheapflights users on 10/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:17 pm -
2 stops35h 58m
Mon 12/712:05 pm -
2 stops40h 41m
Deal found 10/7![SWISS logo]()
$857
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:10 pm -
1 stop28h 20m
Mon 12/76:00 am -
2 stops22h 46m
Deal found 10/7![Lufthansa logo]()
$885
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:05 am -
2 stops19h 40m
Wed 11/256:00 am -
2 stops22h 45m
Deal found 10/3![United Airlines logo]()
$797
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/5. 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 4/12:03 pm -
2 stops35h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:36 pm -
3 stops30h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/186:45 am -
2 stops18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$503
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:10 pm -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![SWISS logo]()
$508
This KAYAK deal was found by Cheapflights users on 10/5. 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 4/39:04 pm -
1 stop28h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Brussels Airlines logo]()
$517
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:05 pm -
2 stops34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Lufthansa logo]()
$532
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:10 pm -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![SWISS logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/216:36 pm -
3 stops30h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$562
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $787 (Delta) |
One-way from | $455 (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 8, 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
Quickest round-trip
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Tue 11/17
7:00 am-9:30 am
1 stop18h 30m
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
Sat 11/7
9:10 pm-9:30 am
1 stop28h 20m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$508
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 11/14
9:10 pm-9:30 am
1 stop28h 20m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$508
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 4/3
9:04 pm-9:45 am
1 stop28h 41m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$517
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 10/31
9:10 pm-9:30 am
1 stop29h 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 11/5
9:10 pm-9:30 am
1 stop28h 20m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$559
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 11/21
6:36 pm-9:30 am
3 stops30h 54m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$562
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Thu 4/1
9:04 pm-9:45 am
1 stop28h 41m
Porto
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$574
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Wed 11/18
8:05 am-11:45 am
2 stops19h 40m
Porto
Wed 11/25
6:00 am-8:45 pm
2 stops22h 45m
$797
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sun 12/13
2:04 pm-9:30 am
2 stops35h 26m
Porto
Thu 12/24
12:35 pm-8:48 am
2 stops28h 13m
$806
Showing 1-10 of 18 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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