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Cheap flights from Las Vegas (LAS) to Portugal from $278

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAS — LIS
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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How far in advance should I book a flight from Las Vegas to Portugal?

To save on the cost of your flight from Las Vegas to Portugal, book at least 25 days before your planned departure. Booking around this time can save you about 86% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $872 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,404.

What is the cheapest month to fly from Las Vegas to Portugal?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, January can be a great choice for travel to Portugal. Flights to Portugal from Las Vegas in January are about $1,016 on average during January, but can be found for as low as $527.

What is the cheapest time of day to fly from LAS to PT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Portugal as you normally would.

Cheap American Airlines flights from Las Vegas to Portugal

Explore cheap flight options specifically provided by American Airlines for the route between Las Vegas and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the cheapest American Airlines flights we've come across from Las Vegas to Portugal. Make sure to double check the flight details before booking.
Wed 10/99:35 pmLAS - LIS
1 stop17h 40mAmerican Airlines
Wed 10/238:55 amLIS - LAS
2 stops18h 47mAmerican Airlines
Deal found 5/29$723
Wed 8/289:40 pmLAS - LIS
1 stop17h 35mAmerican Airlines
Thu 9/512:30 pmLIS - LAS
2 stops18h 21mAmerican Airlines
Deal found 5/29$818
Wed 7/178:15 amLAS - LIS
2 stops16h 50mAmerican Airlines
Tue 7/2311:05 amLIS - LAS
2 stops19h 02mAmerican Airlines
Deal found 5/30$826
Wed 7/1711:51 amLAS - LIS
1 stop13h 14mAmerican Airlines
Tue 7/2311:05 amLIS - LAS
2 stops19h 02mAmerican Airlines
Deal found 5/30$828
Thu 8/86:00 amLAS - LIS
2 stops19h 05mAmerican Airlines
Wed 8/218:55 amLIS - LAS
2 stops20h 00mAmerican Airlines
Deal found 5/29$832
Mon 7/158:15 amLAS - LIS
2 stops16h 50mAmerican Airlines
Mon 7/2911:05 amLIS - LAS
2 stops17h 02mAmerican Airlines
Deal found 5/30$876
Mon 7/158:15 amLAS - LIS
2 stops16h 50mAmerican Airlines
Mon 7/2911:05 amLIS - LAS
1 stop17h 54mAmerican Airlines
Deal found 5/30$878
Mon 7/89:01 amLAS - LIS
1 stop16h 04mAmerican Airlines
Tue 7/166:35 amLIS - LAS
2 stops21h 08mAmerican Airlines
Deal found 5/29$919
Mon 7/89:47 amLAS - LIS
2 stops15h 18mAmerican Airlines
Tue 7/166:35 amLIS - LAS
2 stops21h 08mAmerican Airlines
Deal found 5/29$922

Cheap British Airways flights from Las Vegas to Portugal

Explore cheap flight options specifically provided by British Airways for the route between Las Vegas and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Browse through some of the cheapest British Airways flights traveling from Las Vegas to Portugal. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 8/129:55 pmLAS - LIS
1 stop17h 20mBritish Airways
Wed 8/217:20 amLIS - LAS
1 stop20h 20mBritish Airways
Deal found 5/30$730
Sun 9/229:50 pmLAS - LIS
1 stop17h 25mBritish Airways
Wed 10/97:20 amLIS - LAS
1 stop20h 20mBritish Airways
Deal found 5/29$733
Mon 10/710:59 pmLAS - LIS
1 stop26h 06mBritish Airways
Wed 10/1611:05 amLIS - LAS
1 stop16h 35mBritish Airways
Deal found 5/29$777
Sun 9/229:50 pmLAS - LIS
1 stop17h 25mBritish Airways
Wed 10/97:20 amLIS - LAS
1 stop20h 20mBritish Airways
Deal found 5/30$778
Thu 8/87:00 amLAS - LIS
1 stop18h 05mBritish Airways
Wed 8/2111:05 amLIS - LAS
1 stop16h 35mBritish Airways
Deal found 5/29$789
Wed 8/289:40 pmLAS - LIS
1 stop28h 30mBritish Airways
Thu 9/511:05 amLIS - LAS
1 stop18h 34mBritish Airways
Deal found 5/29$819
Wed 7/179:01 amLAS - LIS
1 stop16h 04mBritish Airways
Tue 7/2311:05 amLIS - LAS
1 stop15h 04mBritish Airways
Deal found 5/30$825
Thu 8/87:00 amLAS - LIS
1 stop18h 05mBritish Airways
Wed 8/217:20 amLIS - LAS
2 stops20h 29mBritish Airways
Deal found 5/29$827
Sun 9/156:42 amLAS - LIS
1 stop18h 23mBritish Airways
Thu 9/266:45 pmLIS - LAS
1 stop33h 10mBritish Airways
Deal found 5/28$834

Cheap Las Vegas to Portugal flights in May & June 2024

Find cheap flight options from Las Vegas to Portugal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from Las Vegas to Portugal in 2024. For more flight deals, be sure to check back very soon.
Mon 6/1011:25 pmLAS - LIS
1 stop22h 20mMultiple Airlines
Thu 6/207:10 pmLIS - LAS
2 stops54h 07mMultiple Airlines
Deal found 5/30$736
Wed 6/511:25 pmLAS - LIS
1 stop22h 45mMultiple Airlines
Wed 6/128:55 amLIS - LAS
2 stops31h 06mMultiple Airlines
Deal found 5/28$756
Tue 6/44:20 pmLAS - LIS
1 stop29h 25mMultiple Airlines
Wed 6/128:55 amLIS - LAS
2 stops21h 53mMultiple Airlines
Deal found 5/28$793
Mon 6/1011:25 pmLAS - LIS
1 stop27h 40mMultiple Airlines
Thu 6/208:50 amLIS - LAS
1 stop21h 30mMultiple Airlines
Deal found 5/30$828
Sun 6/1611:05 pmLAS - LIS
1 stop23h 00mMultiple Airlines
Thu 6/207:10 pmLIS - LAS
2 stops54h 07mMultiple Airlines
Deal found 5/30$858
Mon 6/104:20 pmLAS - LIS
1 stop29h 25mMultiple Airlines
Thu 6/207:10 pmLIS - LAS
2 stops54h 07mMultiple Airlines
Deal found 5/30$866
Wed 6/511:25 pmLAS - LIS
1 stop22h 45mMultiple Airlines
Wed 6/1210:40 amLIS - LAS
1 stop19h 19mMultiple Airlines
Deal found 5/28$871
Tue 6/44:20 pmLAS - LIS
1 stop29h 25mMultiple Airlines
Wed 6/1210:40 amLIS - LAS
1 stop19h 19mMultiple Airlines
Deal found 5/28$908
Mon 6/109:26 amLAS - LIS
1 stop14h 54mMultiple Airlines
Thu 6/205:55 amLIS - LAS
1 stop18h 55mMultiple Airlines
Deal found 5/30$909

Las Vegas to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Las Vegas and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from Las Vegas to Portugal in 2024. For more flight deals, be sure to check back very soon.
Mon 9/3012:55 amLAS - LIS
1 stop20h 35mMultiple Airlines
Mon 10/2110:00 pmLIS - LAS
2 stops24h 40mMultiple Airlines
Deal found 5/29$660
Tue 10/14:45 pmLAS - LIS
1 stop21h 25mMultiple Airlines
Mon 10/2110:00 pmLIS - LAS
2 stops24h 40mMultiple Airlines
Deal found 5/29$663
Mon 9/3012:55 amLAS - LIS
3 stops37h 15mMultiple Airlines
Mon 10/2110:00 pmLIS - LAS
2 stops24h 40mMultiple Airlines
Deal found 5/29$664
Mon 9/232:30 pmLAS - LIS
2 stops45h 30mMultiple Airlines
Thu 9/2610:40 amLIS - LAS
1 stop19h 40mMultiple Airlines
Deal found 5/30$678
Tue 10/14:45 pmLAS - LIS
1 stop20h 30mMultiple Airlines
Mon 10/219:25 pmLIS - LAS
1 stop25h 15mMultiple Airlines
Deal found 5/29$679
Tue 10/14:45 pmLAS - LIS
2 stops20h 45mMultiple Airlines
Mon 10/2110:00 pmLIS - LAS
2 stops24h 40mMultiple Airlines
Deal found 5/29$683
Mon 9/3012:55 amLAS - LIS
3 stops33h 45mMultiple Airlines
Mon 10/219:55 pmLIS - LAS
1 stop24h 45mMultiple Airlines
Deal found 5/29$696
Mon 9/3012:55 amLAS - LIS
1 stop20h 35mMultiple Airlines
Mon 10/219:25 pmLIS - LAS
1 stop25h 15mMultiple Airlines
Deal found 5/29$702
Wed 10/99:35 pmLAS - LIS
1 stop17h 40mAmerican Airlines
Wed 10/238:55 amLIS - LAS
2 stops18h 47mAmerican Airlines
Deal found 5/29$723

Las Vegas to Portugal flights leaving soon

Find last-minute flight options from Las Vegas to Portugal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Consider one of these great deals we found on last-minute flights from Las Vegas to Portugal. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 6/511:25 pmLAS - LIS
1 stop22h 45mMultiple Airlines
Wed 6/128:55 amLIS - LAS
2 stops31h 06mMultiple Airlines
Deal found 5/28$756
Tue 6/44:20 pmLAS - LIS
1 stop29h 25mMultiple Airlines
Wed 6/128:55 amLIS - LAS
2 stops21h 53mMultiple Airlines
Deal found 5/28$793
Wed 6/511:25 pmLAS - LIS
1 stop22h 45mMultiple Airlines
Wed 6/1210:40 amLIS - LAS
1 stop19h 19mMultiple Airlines
Deal found 5/28$871
Tue 6/44:20 pmLAS - LIS
1 stop29h 25mMultiple Airlines
Wed 6/1210:40 amLIS - LAS
1 stop19h 19mMultiple Airlines
Deal found 5/28$908
Wed 6/129:40 pmLAS - LIS
1 stop17h 35mBritish Airways
Wed 6/1911:05 amLIS - LAS
1 stop18h 02mBritish Airways
Deal found 5/29$914
Tue 6/46:00 amLAS - LIS
2 stops19h 05mAmerican Airlines
Wed 6/128:55 amLIS - LAS
2 stops20h 02mAmerican Airlines
Deal found 5/28$922
Wed 6/129:40 pmLAS - LIS
1 stop17h 35mBritish Airways
Wed 6/197:20 amLIS - LAS
2 stops20h 16mBritish Airways
Deal found 5/29$933
Wed 6/1212:45 pmLAS - LIS
2 stops18h 55mBritish Airways
Wed 6/197:20 amLIS - LAS
2 stops20h 16mBritish Airways
Deal found 5/29$1,028
Tue 6/1112:59 amLAS - LIS
2 stops23h 21mUnited Airlines
Wed 6/196:45 amLIS - LAS
2 stops23h 11mUnited Airlines
Deal found 5/29$1,307

One-way flights to Portugal from Las Vegas

Search for one-way flight options from Las Vegas to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
If you're seeking multiple options on one-way flights from Las Vegas to Portugal, be sure to check out these deals, which are updated often. Those needing a return flight from Las Vegas to Portugal can use the search form above.
Sat 10/1210:45 amLAS - LIS
2 stops26h 55mMultiple Airlines
Deal found 5/29$278
Sat 10/511:05 pmLAS - LIS
2 stops37h 25mMultiple Airlines
Deal found 5/29$302
Sun 10/134:45 pmLAS - LIS
1 stop22h 10mMultiple Airlines
Deal found 5/29$361
Tue 10/154:45 pmLAS - LIS
1 stop17h 55mMultiple Airlines
Deal found 5/29$364
Sat 10/511:05 pmLAS - LIS
1 stop22h 40mMultiple Airlines
Deal found 5/29$365
Tue 10/1511:05 pmLAS - LIS
2 stops23h 25mMultiple Airlines
Deal found 5/29$371
Sat 8/1010:55 pmLAS - LIS
3 stops51h 00mMultiple Airlines
Deal found 5/29$400
Sun 10/1311:05 pmLAS - LIS
2 stops23h 25mMultiple Airlines
Deal found 5/29$404
Sat 8/31:23 amLAS - LIS
2 stops24h 27mMultiple Airlines
Deal found 5/29$414

Find flights from Las Vegas to Portugal within your budget

Customize your flight search to find flights from Las Vegas to Portugal 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$660 - $941

Route

Depart

Return

Price

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 9/30

1 stop20h 35m

Lisbon Humberto Delgado

Mon 10/21

2 stops24h 40m

$660

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 10/9

1 stop17h 40m

Lisbon Humberto Delgado

Wed 10/23

2 stops18h 47m

$723

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 8/12

1 stop17h 20m

Lisbon Humberto Delgado

Wed 8/21

1 stop20h 20m

$730

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 8/12

2 stops17h 50m

Lisbon Humberto Delgado

Wed 8/21

1 stop18h 47m

$745

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 10/8

2 stops23h 30m

Lisbon Humberto Delgado

Wed 10/23

2 stops20h 34m

$764

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 9/17

1 stop19h 50m

Lisbon Humberto Delgado

Wed 9/25

2 stops34h 20m

$790

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 9/17

2 stops17h 50m

Lisbon Humberto Delgado

Mon 9/30

2 stops21h 07m

$835

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 9/17

2 stops18h 20m

Lisbon Humberto Delgado

Wed 9/25

2 stops20h 05m

$861

Las Vegas Harry Reid IntlLisbon Humberto Delgado

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 9/17

1 stop25h 45m

Lisbon Humberto Delgado

Wed 9/25

1 stop21h 55m

$941

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from Las Vegas to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Las Vegas 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.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated May 30, 2024.
Get a feel of what it's like to fly with American Airlines, British Airways and Air Canada from Las Vegas to Portugal by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,520 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,954 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,711 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Portugal. 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 Las Vegas to Portugal?

    For a flight from Las Vegas to Portugal, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

  • Can I find flights from Las Vegas to Portugal for under $700 on Cheapflights?

    Yes, there are multiple flights from Las Vegas to Portugal for under $700. The cheapest flight booked recently is on Multiple Airlines for just $660, but on average you can expect to pay $726.

  • Are there last-minute flights available from Las Vegas to Portugal for under $800?

    There are currently 10+ open flights from Las Vegas to Portugal within the next 7 days for less than $800.

  • What are the most popular routes from Las Vegas to Portugal?

    While some choose either Las Vegas Harry Reid Intl - Funchal Madeira or Las Vegas Harry Reid Intl - Faro, Las Vegas Harry Reid Intl - Lisbon Humberto Delgado is the most popular route from Las Vegas to Portugal.

  • What does LAS to LIS mean?

    Great question - LAS to LIS just means Las Vegas Harry Reid Intl Airport to Lisbon Humberto Delgado Airport. Now you’ll know what these unique codes when you look for flights! Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Las Vegas to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Las Vegas to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Las Vegas to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Las Vegas to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Las Vegas to Portugal that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Portugal?

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

  • Can I find deals for business class flights from Las Vegas to Portugal?

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

  • Can I find deals for flights from Las Vegas to Portugal that allow pets onboard?

    Many airlines flying from Las Vegas to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Las Vegas to Portugal?

    Yes, you can often find last-minute deals on Las Vegas to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Las Vegas to Portugal flight deals updated?

    The Las Vegas to Portugal flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from Las Vegas to Portugal?

    Before booking your flight from Las Vegas to Portugal check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

  • What is the cheapest month to book a flight from Las Vegas to Portugal?

    Currently, December is the cheapest month in which you can book a flight from Las Vegas to Portugal (average of $597). Flying from Las Vegas to Portugal in June is currently the most expensive (average of $1,194). 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

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Top 10 airlines flying from Las Vegas to Portugal

Discover the top 10 airlines that operate flights from Las Vegas to Portugal. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$560Average$1,189FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest$603Average$880FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest$616Average$930FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapest$630Average$982FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$632Average$1,215FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$633Average$923FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest$651Average$895FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest$656Average$1,091FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest$762Average$953FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapest$1,253Average$1,379FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
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Search flights from Las Vegas to Portugal by cabin class

Find flights from Las Vegas to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Can Cheapflights find flights from Las Vegas to Portugal with no change fees?

Need flexible booking options for your flight to Portugal from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Las Vegas to Portugal become cheaper?

Of course! You can now track prices for flights from Las Vegas to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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