$350+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Apr 24 — May 11
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 March 25, 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 March 25, 2026.
This Delta deal was found by Cheapflights users on 3/24. 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 11/157:45 am
SNA
- OPO
2 stops18h 45m
Delta
Thu 11/195:00 am
OPO
- SNA
2 stops19h 17m
Delta
Deal found 3/24![Delta logo]()
$697
This United Airlines deal was found by Cheapflights users on 3/24. 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 8/156:30 pm
SNA
- OPO
2 stops52h 30m
United Airlines
Fri 8/286:00 am
OPO
- SNA
2 stops22h 40m
United Airlines
Deal found 3/24![United Airlines logo]()
$761
This KLM deal was found by Cheapflights users on 3/23. 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.
Sat 8/159:00 pm
SNA
- OPO
1 stop29h 25m
KLM
Fri 8/285:55 am
OPO
- SNA
2 stops20h 25m
KLM
Deal found 3/23![KLM logo]()
$769
This United Airlines deal was found by Cheapflights users on 3/23. 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 12/72:03 pm
SNA
- OPO
2 stops37h 37m
United Airlines
Fri 12/116:00 am
OPO
- SNA
2 stops24h 00m
United Airlines
Deal found 3/23![United Airlines logo]()
$801
This Air Canada deal was found by Cheapflights users on 3/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:02 pm
SNA
- OPO
2 stops31h 58m
Air Canada
Thu 10/1511:50 am
OPO
- SNA
2 stops33h 59m
Air Canada
Deal found 3/22![Air Canada logo]()
$835
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:42 pm
SNA
- OPO
2 stops17h 18m
American Airlines
Mon 5/118:20 am
OPO
- SNA
2 stops20h 30m
American Airlines
Deal found 3/20![American Airlines logo]()
$845
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 March 25, 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 March 25, 2026.
This KLM deal was found by Cheapflights users on 3/21. 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.
Sat 8/159:00 pm
SNA
- OPO
1 stop29h 25m
KLM
Fri 8/285:55 am
OPO
- SNA
2 stops20h 25m
KLM
Deal found 3/21![KLM logo]()
$769
This Delta deal was found by Cheapflights users on 3/22. 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 9/810:15 am
SNA
- OPO
2 stops21h 10m
Delta
Tue 10/1311:35 am
OPO
- SNA
2 stops38h 24m
Delta
Deal found 3/22![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 3/22. 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 9/59:00 pm
SNA
- OPO
1 stop29h 25m
Delta
Thu 10/1511:35 am
OPO
- SNA
2 stops30h 43m
Delta
Deal found 3/22![Delta logo]()
$856
This Delta deal was found by Cheapflights users on 3/22. 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 9/69:00 pm
SNA
- OPO
1 stop29h 30m
Delta
Thu 10/1511:35 am
OPO
- SNA
2 stops30h 43m
Delta
Deal found 3/22![Delta logo]()
$856
This Delta deal was found by Cheapflights users on 3/22. 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 9/79:00 pm
SNA
- OPO
2 stops34h 25m
Delta
Mon 10/124:25 pm
OPO
- SNA
2 stops33h 43m
Delta
Deal found 3/22![Delta logo]()
$867
This Delta deal was found by Cheapflights users on 3/22. 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 9/49:00 pm
SNA
- OPO
2 stops27h 30m
Delta
Wed 10/145:00 am
OPO
- SNA
2 stops20h 59m
Delta
Deal found 3/22![Delta logo]()
$918
Last-minute flights from Santa Ana to PortoDiscover last-minute flight deals from Santa Ana to Porto. Data last updated March 25, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Porto. Data last updated March 25, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/22. 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.
Mon 4/132:42 pm
SNA
- OPO
2 stops21h 18m
Iberia
Wed 4/228:40 pm
OPO
- SNA
2 stops34h 05m
Iberia
Deal found 3/22![Iberia logo]()
$1,056
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:21 pm
SNA
- OPO
2 stops50h 04m
Multiple Airlines
Wed 5/2712:15 pm
OPO
- SNA
2 stops40h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$2,219
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/1911:10 am
SNA
- OPO
2 stops20h 30m
United Airlines
Thu 4/236:00 am
OPO
- SNA
2 stops22h 47m
United Airlines
Deal found 3/24![United Airlines logo]()
$1,309
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Sun 4/1910:50 am
SNA
- OPO
2 stops17h 15m
Multiple Airlines
Fri 4/246:20 am
OPO
- SNA
2 stops19h 03m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,731
This KAYAK deal was found by Cheapflights users on 3/22. 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 4/221:36 pm
SNA
- OPO
2 stops34h 04m
British Airways
Wed 5/612:25 pm
OPO
- SNA
2 stops28h 08m
British Airways
Deal found 3/22![British Airways logo]()
$2,141
This oojo deal was found by Cheapflights users on 3/22. 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.
Thu 4/232:42 pm
SNA
- OPO
2 stops17h 18m
Iberia
Fri 5/18:40 pm
OPO
- SNA
2 stops32h 16m
Iberia
Deal found 3/22![Iberia logo]()
$1,373
This oojo deal was found by Cheapflights users on 3/22. 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.
Fri 4/242:42 pm
SNA
- OPO
2 stops21h 18m
Iberia
Fri 5/18:40 pm
OPO
- SNA
2 stops34h 05m
Iberia
Deal found 3/22![Iberia logo]()
$1,248
This BusinessClass deal was found by Cheapflights users on 3/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:36 pm
SNA
- OPO
2 stops34h 04m
British Airways
Sat 5/28:20 am
OPO
- SNA
2 stops32h 13m
British Airways
Deal found 3/21![British Airways logo]()
$1,403
This oojo deal was found by Cheapflights users on 3/22. 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.
Sat 4/252:42 pm
SNA
- OPO
2 stops21h 18m
Iberia
Mon 5/48:40 pm
OPO
- SNA
2 stops56h 10m
Iberia
Deal found 3/22![Iberia logo]()
$994
This oojo deal was found by Cheapflights users on 3/21. 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 4/282:42 pm
SNA
- OPO
2 stops17h 18m
Iberia
Sat 5/98:20 am
OPO
- SNA
2 stops20h 36m
Iberia
Deal found 3/21![Iberia logo]()
$2,249
This oojo deal was found by Cheapflights users on 3/22. 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.
Thu 4/302:42 pm
SNA
- OPO
2 stops21h 18m
Iberia
Tue 5/128:40 pm
OPO
- SNA
2 stops31h 32m
Iberia
Deal found 3/22![Iberia logo]()
$1,306
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 March 25, 2026.
Search for one-way flight options from Santa Ana to Porto. Find affordable one-way fares based on user searches. Data last updated March 25, 2026.
This Air Canada deal was found by Cheapflights users on 3/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:15 pm
SNA
- OPO
2 stops57h 45m
Air Canada
Deal found 3/20![Air Canada logo]()
$350
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 9/196:30 pm
SNA
- OPO
3 stops31h 15m
United Airlines
Deal found 3/20![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:00 pm
SNA
- OPO
1 stop29h 25m
Delta
Deal found 3/20![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:00 pm
SNA
- OPO
1 stop29h 30m
Delta
Deal found 3/20![Delta logo]()
$422
This Air Canada deal was found by Cheapflights users on 3/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:15 pm
SNA
- OPO
2 stops57h 45m
Air Canada
Deal found 3/20![Air Canada logo]()
$441
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 am
SNA
- OPO
2 stops18h 45m
Delta
Deal found 3/20![Delta logo]()
$442
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Mon 8/316:30 pm
SNA
- OPO
3 stops28h 30m
United Airlines
Deal found 3/20![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 8/296:30 pm
SNA
- OPO
3 stops31h 15m
United Airlines
Deal found 3/20![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:00 pm
SNA
- OPO
2 stops41h 15m
Delta
Deal found 3/20![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:00 pm
SNA
- OPO
1 stop29h 30m
Delta
Deal found 3/20![Delta logo]()
$455
This Air Canada deal was found by Cheapflights users on 3/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:02 pm
SNA
- OPO
2 stops55h 58m
Air Canada
Deal found 3/20![Air Canada logo]()
$457
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $761 (United Airlines) |
One-way from | $350 (Air Canada) |
Popular in | December |
Cheapest in | February |
Average price | $711 |
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 25, 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 - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 8/15
9:00 pm-10:25 am
1 stop29h 25m
Porto
Fri 8/28
5:55 am-6:20 pm
2 stops20h 25m
$769
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Tue 9/8
10:15 am-3:25 pm
2 stops21h 10m
Porto
Tue 10/13
11:35 am-5:59 pm
2 stops38h 24m
$848
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 9/5
9:00 pm-10:25 am
1 stop29h 25m
Porto
Thu 10/15
11:35 am-10:18 am
2 stops30h 43m
$856
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sun 9/6
9:00 pm-10:30 am
1 stop29h 30m
Porto
Thu 10/15
11:35 am-10:18 am
2 stops30h 43m
$856
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Mon 9/7
9:00 pm-3:25 pm
2 stops34h 25m
Porto
Mon 10/12
4:25 pm-6:08 pm
2 stops33h 43m
$867
Quickest round-trip
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Fri 9/4
9:00 pm-8:30 am
2 stops27h 30m
Porto
Wed 10/14
5:00 am-5:59 pm
2 stops20h 59m
$918
Cheapest one-way
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Tue 9/1
7:45 am-10:30 am
2 stops18h 45m
$442
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Mon 8/31
6:30 pm-7:00 am
3 stops28h 30m
$446
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Tue 9/8
7:00 pm-7:00 am
3 stops28h 00m
$446
Santa AnaPorto
SNA - OPO
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 8/29
6:30 pm-9:45 am
3 stops31h 15m
$448
Showing 1-10 of 16 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Santa Ana-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-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana-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-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.
Cheapflights Insights
Everything you need to know about your flight from Santa Ana to Porto
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
Aveiro
Arcos de Valdevez
Coimbra
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