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$457+ Cheap flights from Porto (OPO) to Nevada

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LAS
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Porto to Nevada

Cheapest flights from Porto to Nevada
Explore the most affordable flight options available from Porto to Nevada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:50 am
OPO
-
LAS
1 stop20h 52m
Air Transat
Thu 4/911:45 pm
LAS
-
OPO
1 stop24h 20m
Air Transat
Deal found 2/10$581
This Rumbo deal was found by Cheapflights users on 2/12. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:50 am
OPO
-
LAS
1 stop20h 52m
Air Transat
Thu 4/2311:05 pm
LAS
-
OPO
1 stop25h 00m
Air Transat
Deal found 2/12$638
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:50 am
OPO
-
LAS
1 stop20h 22m
Multiple Airlines
Thu 4/911:59 pm
LAS
-
OPO
2 stops24h 06m
Multiple Airlines
Deal found 2/10$768
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:30 pm
OPO
-
LAS
1 stop27h 17m
Air Transat
Tue 8/1111:15 pm
LAS
-
OPO
1 stop28h 30m
Air Transat
Deal found 2/10$829
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Thu 4/99:50 am
OPO
-
LAS
1 stop20h 52m
Multiple Airlines
Thu 4/232:07 pm
LAS
-
OPO
2 stops23h 58m
Multiple Airlines
Deal found 2/12$849
This KLM deal was found by Cheapflights users on 2/9. 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.
Mon 5/45:00 am
OPO
-
LAS
1 stop21h 35m
KLM
Wed 5/138:25 pm
LAS
-
OPO
1 stop13h 55m
KLM
Deal found 2/9$867

Find flight deals from Porto to Nevada

Keep the following information in mind while searching for Porto to Nevada flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$581
(Mytrip)

Popular in

November

Cheapest in

February

Average price

$796
Provider with most accurate pricing for Porto-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto-Las Vegas Harry Reid Intl flights.
Search Deals
From Porto to Nevada
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Nevada 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 February 12, 2026.
Use the filters below to find and compare flights from Porto to Nevada that are best for you.

Fly from

Porto

Fly to

Nevada

Route

Depart

Return

Price

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 3/26

8:50 am-10:42 pm

1 stop20h 52m

Las Vegas Harry Reid Intl

Thu 4/9

11:45 pm-8:05 am

1 stop24h 20m

$581

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 4/9

9:50 am-10:42 pm

1 stop20h 52m

Las Vegas Harry Reid Intl

Thu 4/23

11:05 pm-8:05 am

1 stop25h 00m

$638

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 3/26

8:50 am-10:12 pm

1 stop20h 22m

Las Vegas Harry Reid Intl

Thu 4/9

11:59 pm-8:05 am

2 stops24h 06m

$776

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 8/1

1:30 pm-8:47 am

1 stop27h 17m

Las Vegas Harry Reid Intl

Tue 8/11

11:15 pm-11:45 am

1 stop28h 30m

$829

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 4/9

9:50 am-10:42 pm

1 stop20h 52m

Las Vegas Harry Reid Intl

Thu 4/23

2:07 pm-10:05 pm

2 stops23h 58m

$849

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/4

5:00 am-6:35 pm

1 stop21h 35m

Las Vegas Harry Reid Intl

Wed 5/13

8:25 pm-6:20 pm

1 stop13h 55m

$867

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/4

5:00 am-7:52 pm

2 stops22h 52m

Las Vegas Harry Reid Intl

Wed 5/13

1:30 pm-6:20 pm

2 stops20h 50m

$870

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 3/26

8:50 am-8:16 pm

3 stops42h 26m

$457

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 8/1

1:30 pm-8:47 am

1 stop27h 17m

$585

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 8/1

11:00 am-10:17 pm

3 stops43h 17m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Best time to book a flight from Porto to Nevada

Have a flexible travel schedule? Discover the best time to fly to Nevada from Porto with our price prediction graph.
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 Porto to Nevada

What is the cheapest month to book a flight from Porto to Nevada?

Currently, March is the cheapest month in which you can book a flight from Porto to Nevada (average of $617). Flying from Porto to Nevada in January is currently the most expensive (average of $876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Porto to Nevada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Porto to Nevada?

    For a flight from Porto to Nevada, you will be flying from Porto. Porto (OPO) is just 6.8 mi from the center of the city.

  • How long is the flight from Porto to Nevada?

    There are many flights that can get you from Porto to Nevada in 20h 52m. Fly via Air Transat to get the fastest option. There are 5352 mi between Porto and Nevada.

  • Can I find deals for flights from Porto to Nevada that include hotel bookings?

    Yes. In addition to deals on Porto to Nevada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Nevada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Nevada.

  • Can I find deals for business class flights from Porto to Nevada?

    Yes. Cheapflights offers flight deals from Porto to Nevada by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto to Nevada?

    Currently, March is the cheapest month in which you can book a flight from Porto to Nevada (average of $617). Flying from Porto to Nevada in January is currently the most expensive (average of $876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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