$356+ Cheap flights from Salt Lake City (SLC) 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — OPO
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Salt Lake City 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 Salt Lake City to Porto
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Cheapest flights from Salt Lake City to PortoExplore the most affordable flight options available from Salt Lake City to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Salt Lake City to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Expedia deal was found by Cheapflights users on 9/8. 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 12/24:12 pm -
2 stops24h 43m
Wed 12/96:00 am -
2 stops19h 32m
Deal found 9/8![Lufthansa logo]()
$731
This Air France deal was found by Cheapflights users on 9/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:45 am -
1 stop15h 30m
Wed 12/95:00 am -
1 stop14h 10m
Deal found 9/8![Multiple Airlines logo]()
$738
This Delta deal was found by Cheapflights users on 9/8. 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 12/210:27 am -
2 stops17h 08m
Wed 12/95:00 am -
1 stop14h 10m
Deal found 9/8![Delta logo]()
$742
This United Airlines deal was found by Cheapflights users on 9/8. 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 12/28:05 am -
3 stops18h 25m
Wed 12/96:00 am -
2 stops22h 14m
Deal found 9/8![United Airlines logo]()
$746
This Air France deal was found by Cheapflights users on 9/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm -
1 stop16h 55m
Mon 10/127:55 pm -
1 stop24h 25m
Deal found 9/11![Multiple Airlines logo]()
$758
This KLM deal was found by Cheapflights users on 9/11. 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.
Mon 10/55:26 pm -
2 stops15h 04m
Mon 10/127:55 pm -
1 stop24h 25m
Deal found 9/11![KLM logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/217:00 am -
2 stops17h 00m
Wed 10/286:00 am -
2 stops22h 39m
Deal found 9/6![United Airlines logo]()
$816
This Delta deal was found by Cheapflights users on 9/11. 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 10/59:30 am -
2 stops18h 10m
Mon 10/125:00 am -
2 stops21h 59m
Deal found 9/11![Delta logo]()
$837
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/223:30 pm -
1 stop16h 55m
Sat 10/315:00 am -
2 stops20h 59m
Deal found 9/7![Delta logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:00 am -
2 stops42h 10m
Sat 10/316:00 am -
3 stops21h 19m
Deal found 9/7![United Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/77:09 am -
2 stops25h 31m
Wed 10/1411:20 am -
2 stops35h 08m
Deal found 9/7![United Airlines logo]()
$935
This Air France deal was found by Cheapflights users on 9/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:35 pm -
1 stop12h 55m
Tue 10/135:00 am -
1 stop15h 20m
Deal found 9/8![Multiple Airlines logo]()
$967
Best flights from Salt Lake City to PortoDiscover carefully curated flight deals from Salt Lake City to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Salt Lake City to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/13:55 pm -
1 stop23h 05m
Wed 3/105:00 am -
1 stop14h 10m
Deal found 9/6![Delta logo]()
$714
This United Airlines deal was found by Cheapflights users on 9/10. 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 3/11:45 pm -
1 stop12h 45m
Fri 3/56:00 am -
2 stops23h 39m
Deal found 9/10![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 9/8. 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 12/28:05 am -
3 stops18h 25m
Wed 12/96:00 am -
2 stops22h 14m
Deal found 9/8![United Airlines logo]()
$746
Last-minute flights from Salt Lake City to PortoDiscover last-minute flight deals from Salt Lake City to Porto. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to Porto. Data last updated September 11, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 9/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:35 pm -
1 stop12h 55m
Tue 10/135:00 am -
1 stop15h 20m
Deal found 9/8![Multiple Airlines logo]()
$967
This Delta deal was found by Cheapflights users on 9/8. 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 9/282:35 pm -
2 stops17h 50m
Tue 10/135:00 am -
1 stop15h 20m
Deal found 9/8![Delta logo]()
$971
This Air France deal was found by Cheapflights users on 9/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm -
1 stop16h 55m
Mon 10/127:55 pm -
1 stop24h 25m
Deal found 9/11![Multiple Airlines logo]()
$758
This KLM deal was found by Cheapflights users on 9/11. 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.
Mon 10/55:26 pm -
2 stops15h 04m
Mon 10/127:55 pm -
1 stop24h 25m
Deal found 9/11![KLM logo]()
$767
This Delta deal was found by Cheapflights users on 9/11. 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 10/59:30 am -
2 stops18h 10m
Mon 10/125:00 am -
2 stops21h 59m
Deal found 9/11![Delta logo]()
$837
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/77:09 am -
2 stops25h 31m
Wed 10/1411:20 am -
2 stops35h 08m
Deal found 9/7![United Airlines logo]()
$935
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/217:00 am -
2 stops17h 00m
Wed 10/286:00 am -
2 stops22h 39m
Deal found 9/6![United Airlines logo]()
$816
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/223:30 pm -
1 stop16h 55m
Sat 10/315:00 am -
2 stops20h 59m
Deal found 9/7![Delta logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:00 am -
2 stops42h 10m
Sat 10/316:00 am -
3 stops21h 19m
Deal found 9/7![United Airlines logo]()
$926
One-way flights from Salt Lake City to PortoSearch for one-way flight options from Salt Lake City to Porto. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Salt Lake City to Porto. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 12/2511:59 pm -
2 stops50h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:42 pm -
3 stops42h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/253:55 pm -
1 stop23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$384
This Orbitz deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/254:25 pm -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Lufthansa logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:15 am -
3 stops43h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:30 pm -
1 stop16h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$513
This KLM deal was found by Cheapflights users on 9/9. 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.
Fri 12/253:10 pm -
1 stop17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![KLM logo]()
$516
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/16:45 am -
2 stops19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$549
Find flight deals from Salt Lake City to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $586 (American Airlines) |
One-way from | $356 (United Airlines) |
Popular in | December |
Cheapest in | March |
Average price | $1,049 |
Cheapflights Fare Finder
Customize your flight search to find flights from Salt Lake City 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 September 11, 2026.
Use the filters below to find and compare flights from Salt Lake City to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Fri 12/25
11:59 pm-9:30 am
2 stops50h 31m
Porto
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$356
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Sat 10/17
6:42 pm-8:30 pm
3 stops42h 48m
Porto
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$371
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Fri 12/25
3:55 pm-10:00 pm
1 stop23h 05m
Porto
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$384
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Fri 12/25
7:15 am-10:00 am
3 stops43h 45m
Porto
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$503
Quickest round-trip
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Fri 12/25
3:10 pm-3:25 pm
1 stop17h 15m
Porto
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$516
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Tue 12/1
6:45 am-9:30 am
2 stops19h 45m
Porto
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$549
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Mon 3/1
3:55 pm-10:00 pm
1 stop23h 05m
Porto
Wed 3/10
5:00 am-12:10 pm
1 stop14h 10m
$714
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Mon 3/1
1:45 pm-9:30 am
1 stop12h 45m
Porto
Fri 3/5
6:00 am-10:39 pm
2 stops23h 39m
$722
Salt Lake CityPorto
SLC Salt Lake City - OPO Porto
SLCOPO
Salt Lake City
Wed 12/2
8:05 am-9:30 am
3 stops18h 25m
Porto
Wed 12/9
6:00 am-9:14 pm
2 stops22h 14m
$746
Sorted by cheapest first
Compare providers for flights from Salt Lake City 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 Salt Lake City to Porto in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 Salt Lake City-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Salt Lake City-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 Salt Lake City-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 Salt Lake City to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Salt Lake City with our price prediction graph.
SLC-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.
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated September 11, 2026.
Read through reviews of airlines operating flights from Salt Lake City to Porto, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAllan,Aug 2023
SLC - MCO
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAllan,Aug 2023
SLC - MCO
Related info for your journey
Find useful and relevant information for your journey from Salt Lake City 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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Salt Lake City and Porto flights
Browse other Salt Lake City and Porto flight options. Last updated on September 11, 2026.
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Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Top airline flying from Salt Lake City to Porto
Discover the top airline that operate flights from Salt Lake City to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$697 | Average$959 | FlexibilityNo cancel fee | On-timeN/A |