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Cheap flights from Riverside, CA to Portugal from $299

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 10/14. 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.
LAX — LIS
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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How far in advance should I book a flight from Riverside to Portugal?

To save on the cost of your flight from Riverside to Portugal, book at least 30 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,291 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,370.

What is the cheapest month to fly from Riverside to Portugal?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Portugal. Flights to Portugal from Riverside in January are about $1,084 on average during January, but can be found for as low as $547.

When is the cheapest time to fly from Riverside to Portugal (R1V - PT)?

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.

Cheap Vueling flights from Riverside to Portugal

Explore cheap flight options specifically provided by Vueling for the route between Riverside 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 3,068,117 searches. Data last updated April 26, 2024.
Consider these cheap Vueling flights we've found departing from Riverside to Portugal. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 10/208:50 pmLAX - LIS
1 stop16h 35mVueling
Thu 11/79:10 amLIS - LAX
1 stop16h 30mVueling
Deal found 4/24$522
Sun 10/68:50 pmLAX - OPO
1 stop27h 10mVueling
Wed 10/168:35 amOPO - LAX
1 stop17h 35mVueling
Deal found 4/25$535
Wed 10/97:55 pmLAX - LIS
1 stop16h 40mVueling
Wed 10/1610:00 pmLIS - LAX
1 stop28h 10mVueling
Deal found 4/25$552
Sun 10/138:50 pmLAX - LIS
1 stop15h 35mVueling
Mon 10/219:10 amLIS - LAX
1 stop17h 00mVueling
Deal found 4/25$567
Sun 9/298:55 pmLAX - LIS
1 stop15h 30mVueling
Sun 10/2010:10 pmLIS - LAX
1 stop28h 00mVueling
Deal found 4/26$568
Mon 10/147:55 pmLAX - LIS
1 stop16h 40mVueling
Mon 10/219:10 amLIS - LAX
1 stop17h 00mVueling
Deal found 4/25$570
Wed 10/167:55 pmLAX - OPO
1 stop17h 20mVueling
Mon 10/218:35 amOPO - LAX
1 stop17h 35mVueling
Deal found 4/24$574
Wed 10/167:55 pmLAX - LIS
1 stop17h 30mVueling
Tue 10/299:10 amLIS - LAX
1 stop16h 30mVueling
Deal found 4/25$589
Wed 10/27:55 pmLAX - LIS
1 stop17h 30mVueling
Sat 10/129:15 pmLIS - LAX
1 stop29h 50mVueling
Deal found 4/24$596

Cheap American Airlines flights from Riverside to Portugal

Explore cheap flight options specifically provided by American Airlines for the route between Riverside 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 3,068,117 searches. Data last updated April 26, 2024.
Some of the best deals we've found on American Airlines flights traveling from Riverside to Portugal. Deals frequently update to provide users with more options.
Mon 10/75:50 pmLAX - OPO
1 stop18h 05mAmerican Airlines
Thu 10/178:15 amOPO - LAX
2 stops20h 45mAmerican Airlines
Deal found 4/25$838
Sun 10/63:30 pmLAX - OPO
2 stops20h 25mAmerican Airlines
Wed 10/168:15 amOPO - LAX
2 stops20h 45mAmerican Airlines
Deal found 4/25$843
Tue 5/145:50 pmLAX - OPO
1 stop14h 05mAmerican Airlines
Tue 5/2112:25 pmOPO - LAX
2 stops19h 41mAmerican Airlines
Deal found 4/25$855
Mon 5/135:50 pmLAX - OPO
1 stop14h 05mAmerican Airlines
Mon 5/2012:20 pmOPO - LAX
2 stops18h 50mAmerican Airlines
Deal found 4/26$905
Thu 5/97:24 amLAX - LIS
2 stops17h 41mAmerican Airlines
Fri 5/2412:30 pmLIS - LAX
2 stops18h 40mAmerican Airlines
Deal found 4/24$916
Sat 10/57:35 pmLAX - FAO
1 stop14h 40mAmerican Airlines
Wed 10/1611:00 pmFAO - LAX
2 stops23h 40mAmerican Airlines
Deal found 4/26$976
Fri 5/107:24 amLAX - LIS
2 stops17h 41mAmerican Airlines
Thu 5/1611:05 amLIS - LAX
2 stops17h 31mAmerican Airlines
Deal found 4/26$1,041

Cheap Riverside to Portugal flights in April & May 2024

Find cheap flight options from Riverside to Portugal specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Scroll through some of the best deals on flights from Riverside to Portugal in 2024. Check back soon for alternative fares.
Sat 5/187:45 pmLAX - LIS
1 stop28h 30mMultiple Airlines
Sun 6/1610:10 pmLIS - LAX
2 stops47h 20mMultiple Airlines
Deal found 4/24$603
Sat 5/187:45 pmLAX - LIS
1 stop28h 30mMultiple Airlines
Thu 6/136:15 amLIS - LAX
2 stops42h 30mMultiple Airlines
Deal found 4/24$613
Sat 5/187:45 pmLAX - LIS
1 stop28h 30mMultiple Airlines
Mon 6/176:45 amLIS - LAX
2 stops38h 45mMultiple Airlines
Deal found 4/24$616
Mon 5/207:45 pmLAX - LIS
1 stop18h 50mMultiple Airlines
Sun 6/1610:10 pmLIS - LAX
2 stops47h 20mMultiple Airlines
Deal found 4/24$635
Tue 5/144:30 pmLAX - LIS
1 stop20h 45mMultiple Airlines
Wed 5/228:15 pmLIS - LAX
2 stops52h 30mMultiple Airlines
Deal found 4/25$646
Mon 5/207:45 pmLAX - LIS
1 stop18h 50mMultiple Airlines
Mon 6/176:45 amLIS - LAX
2 stops38h 45mMultiple Airlines
Deal found 4/24$649
Fri 5/107:45 pmLAX - LIS
1 stop18h 50mMultiple Airlines
Thu 5/309:00 pmLIS - LAX
2 stops27h 45mMultiple Airlines
Deal found 4/25$654
Sun 5/54:30 pmLAX - LIS
1 stop22h 25mMultiple Airlines
Thu 5/309:00 pmLIS - LAX
2 stops27h 45mMultiple Airlines
Deal found 4/24$656
Sun 5/127:45 pmLAX - LIS
1 stop28h 30mMultiple Airlines
Wed 5/1510:00 pmLIS - LAX
2 stops24h 10mMultiple Airlines
Deal found 4/25$662

Riverside to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Riverside and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Scroll through some of the best deals on flights from Riverside to Portugal in 2024. Check back soon for alternative fares.
Sun 10/278:25 pmLAX - LIS
1 stop17h 00mVueling
Sun 11/249:10 amLIS - LAX
1 stop16h 30mVueling
Deal found 4/25$473
Sun 12/17:25 pmLAX - LIS
1 stop17h 00mMultiple Airlines
Mon 12/910:05 pmLIS - LAX
1 stop27h 35mMultiple Airlines
Deal found 4/25$521
Sun 10/208:50 pmLAX - LIS
1 stop16h 35mVueling
Thu 11/79:10 amLIS - LAX
1 stop16h 30mVueling
Deal found 4/24$522
Sun 10/278:25 pmLAX - LIS
1 stop17h 00mVueling
Sun 11/249:10 amLIS - LAX
1 stop16h 30mVueling
Deal found 4/25$529
Sun 10/68:50 pmLAX - OPO
1 stop27h 10mVueling
Wed 10/168:35 amOPO - LAX
1 stop17h 35mVueling
Deal found 4/25$535
Wed 10/97:55 pmLAX - LIS
1 stop16h 40mVueling
Wed 10/1610:00 pmLIS - LAX
1 stop28h 10mVueling
Deal found 4/25$552
Sun 10/138:50 pmLAX - LIS
1 stop15h 35mVueling
Mon 10/219:10 amLIS - LAX
1 stop17h 00mVueling
Deal found 4/25$567
Sun 9/298:55 pmLAX - LIS
1 stop15h 30mVueling
Sun 10/2010:10 pmLIS - LAX
1 stop28h 00mVueling
Deal found 4/26$568
Mon 10/147:55 pmLAX - LIS
1 stop16h 40mVueling
Mon 10/219:10 amLIS - LAX
1 stop17h 00mVueling
Deal found 4/25$570

Riverside to Portugal flights leaving soon

Find last-minute flight options from Riverside 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 3,068,117 searches. Data last updated April 26, 2024.
Check out these flights departing soon from Riverside to Portugal. Users should examine the flight details to ensure there are no surprises.
Fri 5/107:45 pmLAX - LIS
1 stop18h 50mMultiple Airlines
Thu 5/309:00 pmLIS - LAX
2 stops27h 45mMultiple Airlines
Deal found 4/25$654
Sun 5/54:30 pmLAX - LIS
1 stop22h 25mMultiple Airlines
Thu 5/309:00 pmLIS - LAX
2 stops27h 45mMultiple Airlines
Deal found 4/24$656
Fri 5/107:45 pmLAX - LIS
1 stop19h 20mMultiple Airlines
Mon 5/278:45 amLIS - LAX
2 stops36h 45mMultiple Airlines
Deal found 4/24$693
Tue 5/74:30 pmLAX - LIS
1 stop21h 40mMultiple Airlines
Thu 5/309:00 pmLIS - LAX
2 stops27h 45mMultiple Airlines
Deal found 4/24$702
Sun 4/284:30 pmLAX - LIS
1 stop22h 25mMultiple Airlines
Sat 5/119:35 amLIS - LAX
2 stops36h 35mMultiple Airlines
Deal found 4/26$707
Sun 4/284:30 pmLAX - LIS
1 stop22h 25mMultiple Airlines
Sat 5/118:35 pmLIS - LAX
1 stop25h 35mMultiple Airlines
Deal found 4/26$714
Mon 5/69:10 pmLAX - LIS
2 stops40h 05mMultiple Airlines
Wed 5/159:55 pmLIS - LAX
1 stop24h 15mMultiple Airlines
Deal found 4/25$716
Fri 5/107:45 pmLAX - LIS
1 stop18h 50mMultiple Airlines
Thu 5/1610:05 amLIS - LAX
1 stop36h 05mMultiple Airlines
Deal found 4/26$718
Sun 4/284:30 pmLAX - LIS
1 stop22h 25mMultiple Airlines
Sat 5/114:30 pmLIS - LAX
2 stops29h 40mMultiple Airlines
Deal found 4/25$719

One-way flights to Portugal from Riverside

Search for one-way flight options from Riverside 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 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the one-way flights we've detected from Riverside to Portugal. Users can also find round-trip Riverside to Portugal flights by using the search form above.
Mon 10/147:55 pmLAX - LIS
1 stop19h 55mMultiple Airlines
Deal found 4/24$299
Wed 10/167:55 pmLAX - LIS
1 stop17h 30mVueling
Deal found 4/25$307
Sat 10/198:50 pmLAX - LIS
1 stop27h 40mVueling
Deal found 4/24$332
Tue 8/133:30 pmLAX - LIS
1 stop18h 15mMultiple Airlines
Deal found 4/26$334
Wed 10/164:30 pmLAX - LIS
2 stops20h 55mMultiple Airlines
Deal found 4/25$349
Sun 6/304:30 pmLAX - LIS
1 stop20h 45mMultiple Airlines
Deal found 4/26$350
Fri 7/124:30 pmLAX - LIS
1 stop20h 50mMultiple Airlines
Deal found 4/25$352
Sun 6/304:30 pmLAX - LIS
1 stop22h 25mMultiple Airlines
Deal found 4/25$354
Tue 8/1312:35 pmLAX - LIS
2 stops27h 20mMultiple Airlines
Deal found 4/26$356

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$522 - $823

Route

Depart

Return

Price

Los AngelesLisbon Humberto Delgado

LAX - LIS

LAXLIS

Los Angeles

Sun 10/20

1 stop16h 35m

Lisbon Humberto Delgado

Thu 11/7

1 stop16h 30m

$522

Los AngelesLisbon Humberto Delgado

LAX - LIS

LAXLIS

Los Angeles

Sat 5/18

1 stop28h 30m

Lisbon Humberto Delgado

Sun 6/16

2 stops47h 20m

$603

Los AngelesLisbon Humberto Delgado

LAX - LIS

LAXLIS

Los Angeles

Mon 10/7

1 stop16h 40m

Lisbon Humberto Delgado

Wed 10/16

1 stop28h 10m

$655

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 8/20

1 stop16h 45m

Porto

Wed 9/11

1 stop22h 04m

$769

Los AngelesLisbon Humberto Delgado

LAX - LIS

LAXLIS

Los Angeles

Sun 5/12

1 stop20h 20m

Lisbon Humberto Delgado

Wed 5/22

2 stops19h 53m

$798

Los AngelesLisbon Humberto Delgado

LAX - LIS

LAXLIS

Los Angeles

Wed 8/7

1 stop17h 20m

Lisbon Humberto Delgado

Wed 8/21

2 stops35h 43m

$815

Los AngelesLisbon Humberto Delgado

LAX - LIS

LAXLIS

Los Angeles

Tue 8/13

1 stop17h 20m

Lisbon Humberto Delgado

Tue 8/20

1 stop28h 15m

$816

Los AngelesLisbon Humberto Delgado

LAX - LIS

LAXLIS

Los Angeles

Wed 8/7

2 stops19h 20m

Lisbon Humberto Delgado

Tue 8/20

1 stop16h 11m

$821

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 10/6

1 stop36h 25m

Porto

Sun 11/3

1 stop33h 10m

$823

Flights are sorted by cheapest first

Deals found on 4/24

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

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 April 26, 2024.
Get a feel of what it's like to fly with Vueling, American Airlines and British Airways 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.
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,626 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

SWISS
7.8
Good
2,061 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Austrian Airlines
7.7
Good
1,085 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air France
7.6
Good
1,809 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • Can I find flights from Riverside to Portugal for under $600 on Cheapflights?

    Yes, there are multiple flights from Riverside to Portugal for under $600. The cheapest flight booked recently is on Vueling for just $522, but on average you can expect to pay $591.

  • Are there last-minute flights available from Riverside to Portugal for under $700?

    There are currently 20+ open flights from Riverside to Portugal within the next 7 days for less than $700.

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

    While some choose either Los Angeles - Porto or Los Angeles - Faro, Los Angeles - Lisbon Humberto Delgado is the most popular route from Riverside to Portugal.

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

    LEVEL, American Airlines and Air Canada are the most popular airlines when flying from Riverside to Portugal.

  • What does LAX to LIS mean?

    Los Angeles Airport is LAX and Lisbon Humberto Delgado Airport is LIS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

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

    The amount of baggage you can bring on your Riverside 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 Riverside to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Riverside 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 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.

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

    Many airlines flying from Riverside 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 Riverside to Portugal?

    Yes, you can often find last-minute deals on Riverside 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 Riverside to Portugal flight deals updated?

    The Riverside to Portugal flight deals you see on this page were last updated on 4/26.

See more FAQs

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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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$455Average$1,086FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest$491Average$535FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest$514Average$1,095FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest$522Average$1,012FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest$524Average$1,275FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
VuelingCheapest$544Average$955FlexibilityNo cancel feeOn-time88%
Search Vueling flights
LEVELCheapest$579Average$977FlexibilityNo cancel feeOn-timeN/A
Search LEVEL flights
Scandinavian AirlinesCheapest$584Average$1,036FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapest$605Average$1,138FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest$637Average$1,141FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from Riverside to Portugal by cabin class

Find flights from Riverside 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Riverside to Portugal?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Riverside today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Riverside to Portugal?

Millions of users choose and trust Cheapflights to book the best flight deals from Riverside to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Riverside to Portugal with no change fees?

Yes! Cheapflights helps users easily find flights from Riverside to Portugal with no change fees.

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

Yes, Cheapflights offers price alerts on Riverside to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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