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Cheap flights from Salt Lake City to Porto from $626

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Porto departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Salt Lake City to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:10 pm - 10:30 amSLC-OPO
13h 20m1 stop
KLM Logo
4:10 pm - 12:03 pmOPO-SLC
26h 53m1 stop
$626KLM
Find Deal
Wed, Dec 3 - Sun, Dec 7
KLM Logo
11:10 am - 10:30 amSLC-OPO
16h 20m2 stops
KLM Logo
4:10 pm - 12:03 pmOPO-SLC
26h 53m1 stop
$636KLM
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
7:35 am - 10:30 amSLC-OPO
19h 55m2 stops
Delta Logo
5:00 am - 10:24 pmOPO-SLC
24h 24m2 stops
$640Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
2:45 pm - 3:25 pmSLC-OPO
17h 40m2 stops
United Airlines Logo
12:30 pm - 9:01 pmOPO-SLC
39h 31m2 stops
$671United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Lufthansa Logo
12:05 pm - 11:25 pmSLC-OPO
28h 20m2 stops
Lufthansa Logo
6:00 am - 10:16 pmOPO-SLC
23h 16m2 stops
$730Lufthansa
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Wed, Apr 1 - Fri, Apr 10
Delta Logo
3:35 pm - 3:30 pmSLC-OPO
16h 55m1 stop
Delta Logo
11:25 am - 7:00 pmOPO-SLC
14h 35m1 stop
$736Delta
Find Deal
Sun, Mar 29 - Wed, Apr 15
United Airlines Logo
5:00 am - 9:45 amSLC-OPO
21h 45m2 stops
United Airlines Logo
12:35 pm - 10:37 pmOPO-SLC
17h 02m1 stop
$757United Airlines
Find Deal
Tue, Mar 31 - Wed, Apr 15
Lufthansa Logo
12:05 pm - 11:25 pmSLC-OPO
28h 20m2 stops
Lufthansa Logo
6:20 am - 11:45 pmOPO-SLC
24h 25m2 stops
$789Lufthansa
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Wed, Apr 1 - Sun, Apr 12
Multiple Airlines Logo
12:05 pm - 11:25 pmSLC-OPO
28h 20m2 stops
Multiple Airlines Logo
7:20 pm - 10:16 pmOPO-SLC
33h 56m2 stops
$833Multiple Airlines
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Wed, Apr 1 - Sun, Apr 12
Multiple Airlines Logo
12:45 am - 11:40 amSLC-OPO
27h 55m2 stops
Multiple Airlines Logo
6:00 am - 11:26 pmOPO-SLC
24h 26m2 stops
$939Multiple Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 7

KLM flights from Salt Lake City to Porto

Our best KLM deals on Salt Lake City to Porto flight tickets
KLM
Dec 3
SLC2:10 pmSalt Lake City
13h 20m
1 stop
OPO10:30 amPorto
Dec 7
OPO4:10 pmPorto
26h 53m
1 stop
SLC12:03 pmSalt Lake City
$626
Find similar
KLM
Dec 3
SLC11:10 amSalt Lake City
16h 20m
2 stops
OPO10:30 amPorto
Dec 7
OPO4:10 pmPorto
26h 53m
1 stop
SLC12:03 pmSalt Lake City
$636
Find similar
KLM
Apr 1
SLC9:00 pmSalt Lake City
14h 10m
1 stop
OPO6:10 pmPorto
Apr 10
OPO5:00 amPorto
14h 55m
1 stop
SLC12:55 pmSalt Lake City
$838
Find similar

United Airlines flights from Salt Lake City to Porto

Our best United Airlines deals on Salt Lake City to Porto flight tickets
United Airlines
Dec 3
SLC2:45 pmSalt Lake City
17h 40m
2 stops
OPO3:25 pmPorto
Dec 7
OPO12:30 pmPorto
39h 31m
2 stops
SLC9:01 pmSalt Lake City
$671
Find similar
United Airlines
Mar 31
SLC5:00 amSalt Lake City
21h 45m
2 stops
OPO9:45 amPorto
Apr 15
OPO12:35 pmPorto
17h 02m
1 stop
SLC10:37 pmSalt Lake City
$757
Find similar
United Airlines
Apr 2
SLC8:00 amSalt Lake City
18h 45m
2 stops
OPO9:45 amPorto
Apr 15
OPO12:35 pmPorto
17h 02m
1 stop
SLC10:37 pmSalt Lake City
$817
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
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

Price

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Wed 12/3

2:10 pm-10:30 am

1 stop13h 20m

Porto

Sun 12/7

4:10 pm-12:03 pm

1 stop26h 53m

$626

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Wed 12/3

11:10 am-10:30 am

2 stops16h 20m

Porto

Sun 12/7

4:10 pm-12:03 pm

1 stop26h 53m

$636

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Wed 12/3

7:35 am-10:30 am

2 stops19h 55m

Porto

Sun 12/7

5:00 am-10:24 pm

2 stops24h 24m

$640

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Wed 12/3

2:45 pm-3:25 pm

2 stops17h 40m

Porto

Sun 12/7

12:30 pm-9:01 pm

2 stops39h 31m

$671

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Wed 4/1

12:05 pm-11:25 pm

2 stops28h 20m

Porto

Fri 4/10

6:00 am-10:16 pm

2 stops23h 16m

$730

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Sun 3/29

3:35 pm-3:30 pm

1 stop16h 55m

Porto

Wed 4/15

11:25 am-7:00 pm

1 stop14h 35m

$736

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Tue 3/31

5:00 am-9:45 am

2 stops21h 45m

Porto

Wed 4/15

12:35 pm-10:37 pm

1 stop17h 02m

$757

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Wed 4/1

12:05 pm-11:25 pm

2 stops28h 20m

Porto

Sun 4/12

6:20 am-11:45 pm

2 stops24h 25m

$789

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Wed 4/1

12:05 pm-11:25 pm

2 stops28h 20m

Porto

Sun 4/12

7:20 pm-10:16 pm

2 stops33h 56m

$833

Salt Lake CityPorto

SLC - OPO

SLCOPO

Salt Lake City

Tue 12/2

12:45 am-11:40 am

2 stops27h 55m

Porto

Sun 12/7

6:00 am-11:26 pm

2 stops24h 26m

$939

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto from

How to get the cheapest flight ticket from Salt Lake City to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Salt Lake City and Porto?

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Salt Lake City, with most prices found around $697. If you aren’t able to travel during the month of January, then book flights to Porto from Salt Lake City during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $704.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Monday when prices can be found for as low as $884. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,937. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from Salt Lake City to Porto when you can find flight prices for as low as $844. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,293 on average. Flights to Porto from Salt Lake City in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Salt Lake City to Porto flights?

You could potentially save up to 2% on your flight if you consider stops on a Salt Lake City to Porto flight.

When to book flights from Salt Lake City to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Salt Lake City to Porto (SLC to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Porto

Direct flights

None
There are no direct flights from Salt Lake City to Porto. There are no popular flight routes from Salt Lake City to Porto.
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  • How far is Salt Lake City to Porto by plane?

    There are 5013.0 mi between Salt Lake City and Porto. By plane, this route typically takes 13h 20m.

  • When did momondo last update prices for flights from Salt Lake City Airport to Porto Airport?

    Prices for flights from Salt Lake City Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Salt Lake City Airport to Porto Airport?

  • How old do you have to be to fly from Salt Lake City Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Salt Lake City Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Salt Lake City to Porto?

Best airlines flying from Salt Lake City to Porto

Compare and see reviews for airlines that fly from Salt Lake City to Porto with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $637Free CancellationRating
7.7
1,405 reviews
Search KLM flights
DeltaPriceFrom $641Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $802Free CancellationRating
7.4
9,000 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Matosinhos
Braga
Lamego
Guimarães
Esposende
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Porto?

It is quick and easy to find Salt Lake City to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from Salt Lake City to Porto with flexible booking policies on momondo?

Flights from Salt Lake City to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Salt Lake City to Porto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto from Salt Lake City.

I’m not ready to book a flight from Salt Lake City to Porto right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Salt Lake City to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.

An easier way to manage your Porto trip

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