LAS - OPO

$403 Find Cheap Flights from Las Vegas to Porto - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$750
Typical prices: $695-$1,191
Lufthansa, Air Canada
Wed 3/7Tue 3/13
LAS - OPO • 1 stop
Cheapest one-way
$403
Typical prices: $415-$539
Multiple Airlines
Fri 11/23
LAS - OPO • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Las Vegas and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 41% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $657 (round-trip)
Newark (EWR)
Shortest trip • 14h 55m (one-way)
Insights
Insights
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We hope you love your trip to Porto!

Cheap Flights from Las Vegas to Porto (LAS-OPO)

 

Cheap flights from Las Vegas to Porto with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Sun, Mar 7 - Sat, Mar 13
Multiple Airlines Logo
4:20 pm - 10:25 pmLAS  Las Vegas Harry Reid Intl-OPO Porto
22h 05m1 stop Frankfurt am Main
Multiple Airlines Logo
8:40 am - 10:44 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
22h 04m2 stops Zurich Toronto Pearson Intl
$750Multiple Airlines
Sun, Mar 7 - Sat, Mar 13
Multiple Airlines Logo
11:50 pm - 12:50 pmLAS  Las Vegas Harry Reid Intl-OPO Porto
29h 00m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:10 am - 8:07 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
21h 57m2 stops Munich Franz Josef Strauss Los Angeles
$750Multiple Airlines
Mon, Nov 30 - Tue, Dec 15
KLM Logo
3:25 pm - 10:00 pmLAS  Las Vegas Harry Reid Intl-OPO Porto
22h 35m1 stop Paris Charles de Gaulle
KLM Logo
5:00 am - 2:15 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
17h 15m1 stop Amsterdam Schiphol
$770KLM
Mon, Nov 30 - Tue, Dec 15
Delta Logo
3:25 pm - 10:00 pmLAS  Las Vegas Harry Reid Intl-OPO Porto
22h 35m1 stop Paris Charles de Gaulle
Delta Logo
5:00 am - 8:07 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
23h 07m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$780Delta
Tue, Nov 10 - Tue, Nov 17
Delta Logo
6:00 am - 10:35 amLAS  Las Vegas Harry Reid Intl-OPO Porto
20h 35m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
5:00 am - 7:46 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
22h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$784Delta
Wed, Nov 25 - Wed, Dec 2
SWISS Logo
3:20 pm - 11:15 amLAS  Las Vegas Harry Reid Intl-OPO Porto
35h 55m2 stops San Francisco Zurich
SWISS Logo
12:05 pm - 8:39 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
40h 34m2 stops Zurich San Francisco
$785SWISS
Tue, Nov 10 - Tue, Nov 17
KLM Logo
4:10 pm - 3:25 pmLAS  Las Vegas Harry Reid Intl-OPO Porto
15h 15m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 2:15 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
17h 15m1 stop Amsterdam Schiphol
$799KLM
Wed, Nov 25 - Wed, Dec 2
KLM Logo
3:25 pm - 10:00 pmLAS  Las Vegas Harry Reid Intl-OPO Porto
22h 35m1 stop Paris Charles de Gaulle
KLM Logo
5:55 am - 1:10 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
15h 15m1 stop Paris Charles de Gaulle
$800KLM
Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
7:00 am - 9:30 amLAS  Las Vegas Harry Reid Intl-OPO Porto
18h 30m1 stop Newark
United Airlines Logo
12:35 pm - 8:42 amOPO  Porto-LAS Las Vegas Harry Reid Intl
28h 07m2 stops Frankfurt am Main San Francisco
$803United Airlines
Tue, Nov 24 - Tue, Dec 1
United Airlines Logo
7:00 am - 9:30 amLAS  Las Vegas Harry Reid Intl-OPO Porto
18h 30m1 stop Newark
United Airlines Logo
6:00 am - 11:32 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
25h 32m3 stops Frankfurt am Main Detroit Metropolitan Wayne County Newark
$803United Airlines

Price, demand and travel trends for Las Vegas to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Las Vegas to Porto?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Las Vegas to Porto. It’s 41% cheaper than the average day, while Friday is the most expensive, with prices 39% higher.

What’s the cheapest month to fly from Las Vegas to Porto?

•January is the cheapest month to fly from Las Vegas to Porto at $503 round-trip.
•November ($1,413) and December ($1,328) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 180% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Las Vegas to Porto flights

Low season

September

Cheapest flight

$403
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 63% increase in travelers.
One-way flight from Las Vegas to Porto

When to book flights from Las Vegas to Porto

Are your dates flexible? Find out the best times to travel from Las Vegas to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Las Vegas to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Las Vegas to Porto?

    Only Economy Class is available on flights from Las Vegas to Porto.

  • How long is a flight from Las Vegas to Porto?

    A nonstop flight from Las Vegas to Porto takes 00m, covering 5,352 miles.

  • Do I need a passport to fly from Las Vegas to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Las Vegas to Porto flight?

    Round-trip flights from Las Vegas to Porto range from $695 to $1,191, with an average of $854 over the past 12 months. Anything below $695 counts as a good deal.

  • How are flight prices from Las Vegas to Porto looking right now?

    One-way fares from Las Vegas to Porto are currently higher than usual. Average one-way flight prices are about $502, which is 5% above the typical average for this route.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Las Vegas to Porto?

    Flights from Las Vegas to Porto usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Porto (OPO).

  • Which airports do connecting flights from Las Vegas to Porto pass through?

    One-stop flights from Las Vegas to Porto most commonly connect through:

    • Amsterdam Schiphol (AMS) - 63% of one-stop connections
    • Newark (EWR) - 22% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 7% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Las Vegas to Porto?

    Yes. Flexible dates can save you up to 58% on flights from Las Vegas to Porto. Monday is the cheapest departure day at $504 round-trip on average, while Friday is the most expensive at $1,191, a difference of $687.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Las Vegas to Porto?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 14h 55m, compared with 15h 07m via Amsterdam Schiphol (AMS) and 15h 40m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Las Vegas and Porto?

    Porto is 8 hours ahead of Las Vegas (Western European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

Your guide to booking Las Vegas to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $504, about $687 less than Friday fares (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Las Vegas to Porto trip for January. Fares historically average $503 round-trip in that month - typically $910 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Opo Hotel Porto Aeroporto

More options for your flight from Las Vegas to Porto

Complete your trip to Porto with a hotel stay or car rental

Car rentals in Porto
Hotels in Porto
Vacations in Porto