Cheap flights from Riverside, CA to Portugal

LAX — LIS
May 21 — May 281

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 61 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $845 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,066.

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 flights from Riverside to Portugal in May, June 2022

The best prices found for Riverside to Portugal flights for May, June
May 22 - Jun 14
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

21h 15m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

22h 07m
$659

Multiple Airlines

View Deal

Deal found 5/15/22

May 23 - Jun 1
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

17h 50m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

27h 45m
$688

Aer Lingus

View Deal

Deal found 5/13/22

May 22 - Jun 14
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

21h 15m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

22h 07m
$700

Multiple Airlines

View Deal

Deal found 5/15/22

Riverside to Portugal 2022 flight deals

Cheap flights to Portugal from Riverside found for this year
Oct 12 - Nov 2
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

2 stops

22h 35m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

17h 55m
$494

Multiple Airlines

View Deal

Deal found 5/14/22

Oct 26 - Oct 31
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

2 stops

22h 35m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

17h 55m
$499

Multiple Airlines

View Deal

Deal found 5/14/22

Nov 1 - Nov 15
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

17h 45m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

29h 36m
$501

Multiple Airlines

View Deal

Deal found 5/15/22

Cheap Vueling flights from Riverside to Portugal

Nov 11 - Nov 22
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

17h 20m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

27h 15m
$505

Vueling

View Deal

Deal found 5/13/22

Nov 7 - Nov 15
LAX

Los Angeles

OPO

Porto

1 stop

36h 15m
OPO

Porto

LAX

Los Angeles

1 stop

33h 25m
$513

Vueling

View Deal

Deal found 5/14/22

Oct 12 - Oct 19
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

28h 30m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

28h 15m
$518

Vueling

View Deal

Deal found 5/13/22

Cheap Aer Lingus flights from Riverside to Portugal

May 23 - Jun 1
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

17h 50m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

27h 45m
$688

Aer Lingus

View Deal

Deal found 5/13/22

May 23 - May 28
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

17h 50m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

27h 45m
$844

Aer Lingus

View Deal

Deal found 5/14/22

Oct 24 - Nov 10
LAX

Los Angeles

FAO

Faro

1 stop

34h 45m
FAO

Faro

LAX

Los Angeles

1 stop

35h 15m
$872

Aer Lingus

View Deal

Deal found 5/16/22

Last minute flights from Riverside to Portugal

Late deals on return flights to Portugal from Riverside, departing today and this week
May 22 - Jun 14
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

21h 15m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

22h 07m
$659

Multiple Airlines

View Deal

Deal found 5/15/22

May 23 - Jun 1
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

17h 50m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

27h 45m
$688

Aer Lingus

View Deal

Deal found 5/13/22

May 22 - Jun 14
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

1 stop

21h 15m
LIS

Lisbon Humberto Delgado

LAX

Los Angeles

1 stop

22h 07m
$700

Multiple Airlines

View Deal

Deal found 5/15/22

One-way flights to Portugal from Riverside

The cheapest one-way flights from Riverside to Portugal
Sep 25
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

2 stops

37h 20m
$241

Multiple Airlines

View Deal

Deal found 5/15/22

Sep 30
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

2 stops

43h 10m
$245

Multiple Airlines

View Deal

Deal found 5/13/22

Sep 18
LAX

Los Angeles

LIS

Lisbon Humberto Delgado

2 stops

37h 20m
$248

Multiple Airlines

View Deal

Deal found 5/14/22

Related info for your journey

Useful info, stats and facts about Riverside to Portugal flights.

Which airlines flying from Riverside to Portugal have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, Air Canada, and United Airlines flying from Riverside to Portugal have implemented new flexible cancellation policies.

Can I find flights from Riverside to Portugal for under $500 on Cheapflights?

Yes, there are multiple flights from Riverside to Portugal for under $500. The cheapest flight booked recently is on Multiple Airlines for just $494, but on average you can expect to pay $516.

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.

How popular is this Riverside to Portugal flight route?

Within the past month, 26 users have taken a look at flights from Riverside to Portugal.

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?

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

What are the cheapest flights from Riverside to Portugal?

While on average a flight from Riverside to Portugal is generally $3,047, our data shows the cheapest flight currently is $527. When looking at the most popular route, (Los Angeles - Lisbon Humberto Delgado), you can expect to pay $504 for that flight.

Top 5 airlines flying from Riverside to Portugal

The chart below displays the airlines Cheapflights users traveling from Riverside to Portugal choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$10Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
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IberiaCheapest$299Average$778FlexibilityNo cancel feeOn-time77%COVID-19 safety
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FinnairCheapest$423Average$785FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
SWISSCheapest$443Average$1,221FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search SWISS flights
Scandinavian AirlinesCheapest$455Average$575FlexibilityNo cancel feeOn-time77%COVID-19 safety
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