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Portimão

$340+ Cheap flights from Riverside, CA to Portimão, 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FAO
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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Cheap flight deals from Riverside to Portimão

Keep the following information in mind while searching for Riverside to Portimão flight deals. Data was last updated April 16, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$468
(Mytrip)

One-way from

$340
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$951
Provider with most accurate pricing for Los Angeles-Faro flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Faro flights.
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From Riverside to Portimão
Search Deals
One-way flight from Riverside to Portimão
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Highest demand for flights based on searches. 11% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Riverside to Portimão

Cheapest flights from Riverside to Portimão
Explore the most affordable flight options available from Riverside to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2025.

This Mytrip deal was found by Cheapflights users on 4/16. 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.
Sun 5/44:30 pmLAX - FAO
1 stop19h 40mMultiple Airlines
Tue 5/206:15 pmFAO - LAX
2 stops32h 50mMultiple Airlines
Deal found 4/16$468
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:40 pmLAX - FAO
1 stop23h 10mTAP AIR PORTUGAL
Sat 9/276:10 pmFAO - LAX
1 stop28h 15mTAP AIR PORTUGAL
Deal found 4/16$769
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1911:30 amLAX - FAO
1 stop14h 20mUnited Airlines
Tue 6/311:40 amFAO - LAX
1 stop16h 20mUnited Airlines
Deal found 4/16$877
This KLM deal was found by Cheapflights users on 4/16. 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.
Thu 5/154:45 pmLAX - FAO
1 stop30h 25mKLM
Mon 5/199:45 pmFAO - LAX
1 stop25h 05mKLM
Deal found 4/16$880
This SWISS deal was found by Cheapflights users on 4/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:35 pmLAX - FAO
1 stop38h 00mSWISS
Tue 6/37:10 pmFAO - LAX
1 stop29h 20mSWISS
Deal found 4/16$892
This Lufthansa deal was found by Cheapflights users on 4/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:55 pmLAX - FAO
1 stop15h 40mLufthansa
Tue 7/153:55 pmFAO - LAX
1 stop31h 20mLufthansa
Deal found 4/16$911
This British Airways deal was found by Cheapflights users on 4/16. 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 5/188:05 pmLAX - FAO
1 stop30h 15mBritish Airways
Mon 6/211:10 amFAO - LAX
1 stop34h 15mBritish Airways
Deal found 4/16$975
This SmartFares deal was found by Cheapflights users on 4/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:30 pmLAX - FAO
2 stops33h 50mBrussels Airlines
Thu 5/2212:10 pmFAO - LAX
2 stops32h 50mBrussels Airlines
Deal found 4/16$978
This Turkish Airlines deal was found by Cheapflights users on 4/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:55 pmLAX - FAO
2 stops43h 55mTurkish Airlines
Wed 6/46:05 amFAO - LAX
2 stops37h 40mTurkish Airlines
Deal found 4/16$1,049
This Gurufare deal was found by Cheapflights users on 4/16. 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 5/165:30 pmLAX - FAO
1 stop16h 10mCondor
Sat 5/316:35 pmFAO - LAX
1 stop28h 55mCondor
Deal found 4/16$1,114
This Gurufare deal was found by Cheapflights users on 4/16. 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.
Sat 4/267:00 amLAX - FAO
2 stops28h 00mAer Lingus
Mon 5/511:45 amFAO - LAX
2 stops21h 27mAer Lingus
Deal found 4/16$1,154
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Thu 5/158:05 amLAX - FAO
2 stops22h 30mAir Canada
Mon 5/196:05 amFAO - LAX
3 stops22h 54mAir Canada
Deal found 4/16$1,328

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside to Portimão 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 April 16, 2025.
Use the filters below to find and compare flights from Riverside to Portimão that are best for you.

Fly from

Riverside

Fly to

Portimão

Route

Depart

Return

Price

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Sun 5/4

4:30 pm-8:10 pm

1 stop19h 40m

Faro

Tue 5/20

6:15 pm-7:05 pm

2 stops32h 50m

$468

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Fri 9/19

4:40 pm-11:50 pm

1 stop23h 10m

Faro

Sat 9/27

6:10 pm-2:25 pm

1 stop28h 15m

$769

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Mon 5/19

11:30 am-9:50 am

1 stop14h 20m

Faro

Tue 6/3

11:40 am-8:00 pm

1 stop16h 20m

$877

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Thu 5/15

4:45 pm-7:10 am

1 stop30h 25m

Faro

Mon 5/19

9:45 pm-2:50 pm

1 stop25h 05m

$880

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Wed 5/14

7:35 pm-5:35 pm

1 stop38h 00m

Faro

Wed 6/4

6:55 pm-4:30 pm

1 stop29h 35m

$892

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Wed 7/9

2:55 pm-2:35 pm

1 stop15h 40m

Faro

Tue 7/15

3:55 pm-3:15 pm

1 stop31h 20m

$911

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Sun 5/18

8:05 pm-10:20 am

1 stop30h 15m

Faro

Mon 6/2

11:10 am-1:25 pm

1 stop34h 15m

$975

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Thu 5/15

5:30 pm-11:20 am

2 stops33h 50m

Faro

Thu 5/22

12:10 pm-1:00 pm

2 stops32h 50m

$978

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Mon 5/19

7:55 pm-11:50 pm

2 stops43h 55m

Faro

Tue 6/3

6:05 am-11:45 am

2 stops37h 40m

$1,049

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Fri 5/16

5:30 pm-5:40 pm

1 stop16h 10m

Faro

Sat 5/31

6:35 pm-3:30 pm

1 stop28h 55m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 21 results
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Best time to book a flight from Riverside to Portimão

Have a flexible travel schedule? Discover the best time to fly to Portimão 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.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Portimão

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

Currently, November is the cheapest month in which you can book a flight from Riverside to Portimão (average of $628). Flying from Riverside to Portimão in June is currently the most expensive (average of $1,329). 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 P0T?

Find hourly flight availability from Riverside to Portimão. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 16, 2025.

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

What is the cheapest day to fly from Riverside to Portimão?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Portimão. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to Portimão flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Portimão by month

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

In terms of precipitation, rainfall in Portimão ranges from 0.1 - 4.6 inches per month. December is typically the wettest month, when rainfall can reach 4.6 in. July is typically the driest time to visit Portimão when rainfall is around 0.1 in.

Temperature in Portimão by month

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

If weather is an important factor for your trip to Portimão, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Portimão

Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated April 16, 2025.
To help decide which airline to fly from Riverside to Portimão, see what other customers have to say about Delta, KLM and SWISS. 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
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,326 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,665 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,767 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Portimão. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $533. Users have also found prices from $545 and $572 on KLM and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside to Portimão 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 Portimão?

    Currently, November is the cheapest month in which you can book a flight from Riverside to Portimão (average of $628). Flying from Riverside to Portimão in June is currently the most expensive (average of $1,329). 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 8 airlines flying from Riverside to Portimão

Discover the top 8 airlines that operate flights from Riverside to Portimão. 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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$712Average$1,250FlexibilityNo cancel feeOn-time71%
KLMCheapest$720Average$1,121FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$731Average$990FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$862Average$1,368FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$882Average$1,069FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$889Average$1,229FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$941Average$1,226FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$1,023Average$1,158FlexibilityNo cancel feeOn-timeN/A

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