To save on the cost of your flight from Riverside to Portugal, book at least 15 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $835 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $919.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Portugal. Flights to Portugal from Riverside in February are about $996 on average during February, but can be found for as low as $455.
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.
Fly from
Fly to
Budget
$470 - $776
Route
Depart
Return
Price
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Mon 10/14
1 stop19h 55m
Lisbon Humberto Delgado
Wed 10/23
1 stop28h 05m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Mon 10/14
1 stop16h 40m
Lisbon Humberto Delgado
Wed 10/23
1 stop28h 55m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Thu 10/10
1 stop17h 30m
Lisbon Humberto Delgado
Thu 10/24
1 stop28h 10m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Tue 11/12
1 stop35h 05m
Lisbon Humberto Delgado
Wed 12/4
1 stop27h 10m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Wed 11/6
1 stop16h 20m
Lisbon Humberto Delgado
Wed 11/13
1 stop17h 45m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Thu 10/31
1 stop18h 10m
Lisbon Humberto Delgado
Wed 11/13
1 stop16h 00m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Thu 11/7
2 stops19h 05m
Lisbon Humberto Delgado
Thu 11/21
2 stops32h 18m
Los AngelesLisbon Humberto Delgado
LAX - LIS
LAXLIS
Los Angeles
Tue 11/5
1 stop15h 30m
Lisbon Humberto Delgado
Thu 11/21
1 stop15h 59m
Los AngelesPorto
LAX - OPO
LAXOPO
Los Angeles
Thu 11/14
1 stop23h 20m
Porto
Thu 11/28
2 stops23h 39m
No data available for this route at this time. Please check back soon.
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Boarding
Comfort
Entertainment
Food
Crew
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
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!
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.
Yes! Cheapflights helps users easily find flights from Riverside to Portugal with no change fees.
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.