Portugal

$321+ Cheap flights from Riverside, CA to Portugal

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Dec 24 — Dec 311
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Portugal 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 Riverside to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) to Portugal (PT0). 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 December 19, 2024.

Round-trip from

$567
(Mytrip)

One-way from

$321
(Iberia)
From Riverside to Portugal
One-way flight from Riverside to Portugal

Find flight deals from Riverside to Portugal

Cheapest flights from Riverside to Portugal
Explore the most affordable flight options available from Riverside to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Tue 12/315:05 pmLAX - LIS
1 stop34h 25mMultiple Airlines
Fri 1/104:15 pmLIS - LAX
2 stops49h 20mMultiple Airlines
Deal found 12/18$815
This Gotogate deal was found by Cheapflights users on 12/18. 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.
Mon 12/305:40 pmLAX - LIS
1 stop19h 50mScandinavian Airlines
Wed 1/157:00 pmLIS - LAX
1 stop31h 00mScandinavian Airlines
Deal found 12/18$837
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 12/317:55 amLAX - LIS
1 stop17h 05mDelta
Mon 1/135:00 amLIS - LAX
2 stops21h 09mDelta
Deal found 12/18$849
This Air Transat deal was found by Cheapflights users on 12/18. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:10 amLAX - LIS
1 stop16h 45mAir Transat
Wed 1/159:40 amLIS - LAX
1 stop18h 32mAir Transat
Deal found 12/18$852
This Virgin Atlantic deal was found by Cheapflights users on 12/18. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:15 amLAX - LIS
2 stops15h 45mVirgin Atlantic
Wed 1/1510:00 amLIS - LAX
2 stops20h 55mVirgin Atlantic
Deal found 12/18$883
This Air France deal was found by Cheapflights users on 12/18. 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.
Sun 12/299:05 pmLAX - LIS
1 stop17h 20mAir France
Mon 1/1310:00 amLIS - LAX
1 stop19h 54mAir France
Deal found 12/18$889
This KLM deal was found by Cheapflights users on 12/18. 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.
Tue 12/319:25 amLAX - LIS
1 stop14h 35mKLM
Sun 1/123:25 pmLIS - LAX
1 stop28h 20mKLM
Deal found 12/18$901
This Gurufare deal was found by Cheapflights users on 12/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:30 pmLAX - LIS
1 stop22h 00mLufthansa
Wed 1/82:10 pmLIS - LAX
1 stop33h 05mLufthansa
Deal found 12/18$1,046
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:46 amLAX - LIS
2 stops15h 19mAmerican Airlines
Sun 1/1211:05 amLIS - LAX
2 stops17h 53mAmerican Airlines
Deal found 12/18$1,050
This Air Canada deal was found by Cheapflights users on 12/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:45 amLAX - LIS
2 stops19h 40mAir Canada
Tue 1/145:00 amLIS - LAX
2 stops22h 17mAir Canada
Deal found 12/18$1,051
This British Airways deal was found by Cheapflights users on 12/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:55 pmLAX - LIS
1 stop16h 50mBritish Airways
Sat 1/116:40 pmLIS - LAX
1 stop26h 50mBritish Airways
Deal found 12/18$1,057
This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:10 pmLAX - LIS
1 stop32h 35mSWISS
Sun 1/1212:35 pmLIS - LAX
1 stop35h 55mSWISS
Deal found 12/17$1,154

Find flights from Riverside to Portugal within your budget

Customize your flight search to find flights from Riverside 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 2,558,603 searches. Data last updated December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Fri 3/14

6:40 pm-10:05 am

2 stops32h 25m

Faro

Sun 3/23

10:55 am-4:35 pm

2 stops36h 40m

$567

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Thu 2/6

7:30 pm-9:20 pm

1 stop17h 50m

Porto

Wed 2/19

9:55 pm-5:45 pm

1 stop27h 50m

$595

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Thu 1/23

7:30 pm-6:15 pm

1 stop38h 45m

Porto

Thu 1/30

7:25 am-5:45 pm

1 stop18h 20m

$633

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 3/10

10:30 am-8:00 am

1 stop14h 30m

Lisbon Humberto Delgado

Mon 3/24

3:25 pm-12:45 pm

1 stop28h 20m

$672

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Thu 2/27

3:25 pm-5:30 pm

1 stop18h 05m

Lisbon Humberto Delgado

Wed 3/12

11:15 am-9:51 pm

1 stop17h 36m

$673

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 3/10

7:15 am-8:00 am

1 stop17h 45m

Lisbon Humberto Delgado

Mon 3/24

5:30 am-7:59 pm

2 stops21h 29m

$674

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 1/13

7:00 am-9:20 pm

2 stops30h 20m

Lisbon Humberto Delgado

Mon 1/20

9:25 am-12:12 pm

2 stops34h 47m

$675

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Sun 2/9

9:20 am-11:25 pm

2 stops30h 05m

Faro

Tue 2/25

9:30 am-8:12 pm

1 stop18h 42m

$680

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Sun 2/9

7:30 pm-8:25 pm

1 stop16h 55m

Lisbon Humberto Delgado

Wed 2/12

10:05 pm-5:45 pm

1 stop27h 40m

$684

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 2/24

12:55 am-9:15 am

1 stop24h 20m

Lisbon Humberto Delgado

Wed 3/5

11:15 am-8:43 pm

2 stops17h 28m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Riverside to Portugal

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

Travel insights for flights from Riverside to Portugal

Get recent, data-driven insights about flights from Riverside to Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Riverside to Portugal?

Currently, January is the cheapest month in which you can book a flight from Riverside to Portugal (average of $612). Flying from Riverside to Portugal in June is currently the most expensive (average of $1,180). 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.

What is the cheapest time of day to fly from R1V to PT?

Find hourly flight availability from Riverside to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

When flying from Riverside to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 December 19, 2024.
Get a feel of what it's like to fly with American Airlines, KLM and Air France from Riverside 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.
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,600 reviews
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.9
Good
283 reviews
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,349 reviews
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
388 reviews
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,605 reviews
8.0
Very good
8,600 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Riverside to Portugal flight route?

  • What are the cheapest airlines to fly from Riverside to Portugal one-way?

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $321. Users have also found prices from $383 and $397 on Vueling and Scandinavian Airlines, respectively.

  • What are the most popular routes from Riverside to Portugal?

  • What are the cheapest flights from Riverside to Portugal?

    While on average a flight from Riverside to Portugal is generally $1,505, our data shows the cheapest flight currently is $341. When looking at the most popular route, (Los Angeles - Lisbon Humberto Delgado), you can expect to pay $567 for that flight.

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

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

  • How can I find direct flights from Riverside to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Riverside 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.

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

    Currently, January is the cheapest month in which you can book a flight from Riverside to Portugal (average of $612). Flying from Riverside to Portugal in June is currently the most expensive (average of $1,180). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Riverside to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Riverside to Portugal

Discover the top 10 airlines that operate flights from Riverside 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 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$435Average$645FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$491Average$713FlexibilityNo cancel feeOn-time76%
VuelingCheapest$510Average$969FlexibilityNo cancel feeOn-time88%
SWISSCheapest$512Average$1,082FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$531Average$1,049FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$548Average$951FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$569Average$706FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$603Average$1,204FlexibilityNo cancel feeOn-time67%
IberiaCheapest$604Average$1,226FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$607Average$931FlexibilityNo cancel feeOn-time72%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.