$346+ Cheap flights from Santa Ana, CA (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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — OPO
Sep 5 — Sep 121
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
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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 August 6, 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 August 6, 2026.
This Expedia deal was found by Cheapflights users on 8/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:10 pm -
2 stops20h 40m
Wed 11/1112:25 pm -
2 stops27h 57m
Deal found 8/4![British Airways logo]()
$732
This United Airlines deal was found by Cheapflights users on 8/4. 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 11/411:10 am -
2 stops20h 10m
Wed 11/1112:35 pm -
1 stop36h 50m
Deal found 8/4![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:06 pm -
2 stops23h 54m
Wed 9/305:55 am -
2 stops24h 35m
Deal found 8/4![Delta logo]()
$874
This Air Canada deal was found by Cheapflights users on 8/2. 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 9/131:15 pm -
2 stops33h 45m
Thu 9/2411:50 am -
2 stops42h 36m
Deal found 8/2![Air Canada logo]()
$906
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/156:45 am -
1 stop15h 30m
Tue 9/2212:15 pm -
2 stops40h 30m
Deal found 8/1![United Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/136:32 pm -
3 stops28h 23m
Tue 9/2212:15 pm -
2 stops33h 42m
Deal found 8/2![United Airlines logo]()
$912
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/129:14 pm -
1 stop28h 31m
Tue 9/2212:15 pm -
2 stops33h 42m
Deal found 8/2![United Airlines logo]()
$914
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/162:17 pm -
2 stops32h 38m
Wed 9/2311:20 am -
2 stops34h 43m
Deal found 8/4![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/86:25 pm -
2 stops28h 35m
Tue 9/2212:15 pm -
2 stops33h 42m
Deal found 8/2![United Airlines logo]()
$916
This KAYAK deal was found by Cheapflights users on 8/1. 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 10/159:00 am -
2 stops16h 45m
Thu 11/512:35 pm -
1 stop29h 09m
Deal found 8/1![Multiple Airlines logo]()
$921
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 August 6, 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 August 6, 2026.
This Expedia deal was found by Cheapflights users on 8/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:10 pm -
2 stops20h 40m
Wed 11/1112:25 pm -
2 stops27h 57m
Deal found 8/4![British Airways logo]()
$732
This United Airlines deal was found by Cheapflights users on 8/4. 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 11/411:10 am -
2 stops20h 10m
Wed 11/1112:35 pm -
1 stop36h 50m
Deal found 8/4![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 8/2. 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 9/142:06 pm -
2 stops24h 24m
Wed 9/305:55 am -
2 stops24h 35m
Deal found 8/2![Delta logo]()
$931
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/166:45 am -
2 stops16h 10m
Wed 9/2311:20 am -
2 stops38h 11m
Deal found 8/2![United Airlines logo]()
$912
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/158:55 am -
2 stops16h 50m
Tue 9/226:00 am -
2 stops20h 47m
Deal found 8/1![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/122:17 pm -
2 stops35h 28m
Wed 9/236:00 am -
2 stops24h 25m
Deal found 8/2![United Airlines logo]()
$935
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/146:45 am -
2 stops16h 10m
Mon 9/216:00 am -
3 stops35h 07m
Deal found 8/2![United Airlines logo]()
$983
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/106:25 pm -
2 stops28h 25m
Wed 9/236:00 am -
2 stops24h 25m
Deal found 8/2![United Airlines logo]()
$993
Last-minute flights from Santa Ana to PortoDiscover last-minute flight deals from Santa Ana to Porto. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Porto. Data last updated August 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/86:25 pm -
2 stops28h 35m
Tue 9/2212:15 pm -
2 stops33h 42m
Deal found 8/2![United Airlines logo]()
$916
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/86:25 pm -
2 stops28h 35m
Thu 9/246:00 am -
3 stops35h 29m
Deal found 8/2![United Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/129:14 pm -
1 stop28h 31m
Tue 9/2212:15 pm -
2 stops33h 42m
Deal found 8/2![United Airlines logo]()
$914
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/129:14 pm -
1 stop25h 41m
Thu 9/246:00 am -
2 stops24h 26m
Deal found 8/2![United Airlines logo]()
$925
This Air Canada deal was found by Cheapflights users on 8/2. 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 9/131:15 pm -
2 stops33h 45m
Thu 9/2411:50 am -
2 stops42h 36m
Deal found 8/2![Air Canada logo]()
$906
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/136:32 pm -
3 stops28h 23m
Tue 9/2212:15 pm -
2 stops33h 42m
Deal found 8/2![United Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 8/2. 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 9/142:06 pm -
2 stops24h 24m
Wed 9/305:55 am -
2 stops24h 35m
Deal found 8/2![Delta logo]()
$931
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/156:45 am -
1 stop15h 30m
Tue 9/2212:15 pm -
2 stops40h 30m
Deal found 8/1![United Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/162:17 pm -
2 stops32h 38m
Wed 9/2311:20 am -
2 stops34h 43m
Deal found 8/4![United Airlines logo]()
$915
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:06 pm -
2 stops23h 54m
Wed 9/305:55 am -
2 stops24h 35m
Deal found 8/4![Delta logo]()
$874
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 August 6, 2026.
Search for one-way flight options from Santa Ana to Porto. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 11/156:36 pm -
3 stops30h 54m
Deal found 8/4![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/2. 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 1/16:36 pm -
2 stops36h 44m
Deal found 8/2![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:30 pm -
2 stops18h 55m
Deal found 8/4![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/226:32 pm -
3 stops37h 08m
Deal found 8/1![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/2012:06 pm -
2 stops19h 34m
Deal found 8/6![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 8/3. 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 9/172:06 pm -
2 stops23h 54m
Deal found 8/3![Delta logo]()
$527
This KAYAK deal was found by Cheapflights users on 8/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:14 pm -
1 stop28h 31m
Deal found 8/3![Brussels Airlines logo]()
$545
This KAYAK deal was found by Cheapflights users on 8/1. 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 10/179:00 pm -
1 stop28h 45m
Deal found 8/1![Lufthansa logo]()
$548
This KAYAK deal was found by Cheapflights users on 8/1. 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 10/177:00 am -
2 stops18h 45m
Deal found 8/1![Brussels Airlines logo]()
$583
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $732 (Expedia) |
One-way from | $346 (Air France) |
Popular in | June |
Cheapest in | February |
Average price | $924 |
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 August 6, 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 11/4
1:10 pm-5:50 pm
2 stops20h 40m
Porto
Wed 11/11
12:25 pm-8:22 am
2 stops27h 57m
$732
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Wed 11/4
11:10 am-3:20 pm
2 stops20h 10m
Porto
Wed 11/11
12:35 pm-5:25 pm
1 stop36h 50m
$775
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
6:45 am-6:55 am
2 stops16h 10m
Porto
Wed 9/23
11:20 am-5:31 pm
2 stops38h 11m
$912
Quickest round-trip
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Tue 9/15
8:55 am-9:45 am
2 stops16h 50m
Porto
Tue 9/22
6:00 am-6:47 pm
2 stops20h 47m
$923
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Mon 9/14
2:06 pm-10:30 pm
2 stops24h 24m
Porto
Wed 9/30
5:55 am-10:30 pm
2 stops24h 35m
$931
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sat 9/12
2:17 pm-9:45 am
2 stops35h 28m
Porto
Wed 9/23
6:00 am-10:25 pm
2 stops24h 25m
$935
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Mon 9/14
6:45 am-6:55 am
2 stops16h 10m
Porto
Mon 9/21
6:00 am-9:07 am
3 stops35h 07m
$983
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Thu 9/10
6:25 pm-6:50 am
2 stops28h 25m
Porto
Wed 9/23
6:00 am-10:25 pm
2 stops24h 25m
$993
Cheapest one-way
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Sun 11/15
9:10 pm-9:30 am
1 stop28h 20m
$358
Santa AnaPorto
SNA Santa Ana J. Wayne/Orange Cnty - OPO Porto
SNAOPO
Santa Ana J. Wayne/Orange Cnty
Fri 1/1
6:36 pm-3:20 pm
2 stops36h 44m
$428
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 August.
| 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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