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$120+ Cheap flights from Riverside

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. 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 — SYD
3 Sep — 10 Sep1
1 adult

What to know about flights from Riverside

Discover essential information about flights departing from Riverside, including flight schedules, destinations, airlines operating at the Riverside airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 August 2025.

Cheapest one-way flight

$43

Cheapest round-trip flight

$81

Cheapest airline

Alaska Airlines

Most popular destination

Sydney Kingsford Smith (SYD)
The cheapest one-way flight from Riverside is currently to Las Vegas Harry Reid Intl.
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The cheapest round-trip flight from Riverside is currently to Las Vegas Harry Reid Intl.
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On average, Alaska Airlines currently has the cheapest one-way flight from Riverside (avg. price of $206).
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Sydney Kingsford Smith (SYD) is currently the most popular flight destination from Riverside (average return price of $937).
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Find flights from Riverside

Cheapest flights from Riverside
Explore the most affordable flight options available from Riverside. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.

Wed 17/915:32LAX - SEA
1 stop23h 59mFrontier
Mon 22/910:10SEA - LAX
Nonstop2h 50mFrontier
Deal found 28/8$241
Sat 11/1013:15LAX - SEA
1 stop18h 18mFrontier
Sat 18/1013:02SEA - LAX
Nonstop2h 49mFrontier
Deal found 26/8$244
Tue 30/908:11LAX - SEA
1 stop6h 49mAlaska Airlines
Tue 30/917:59SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 28/8$247
Tue 30/921:45LAX - SEA
1 stop9h 30mAlaska Airlines
Wed 1/1010:08SEA - LAX
Nonstop2h 58mAlaska Airlines
Deal found 28/8$256
Wed 1/1018:58LAX - SEA
Nonstop2h 55mUnited Airlines
Sat 11/1006:35SEA - LAX
Nonstop2h 45mUnited Airlines
Deal found 26/8$258
Sat 13/1207:00LAX - SEA
2 stops7h 55mAlaska Airlines
Sat 13/1216:59SEA - LAX
Nonstop2h 43mAlaska Airlines
Deal found 26/8$262
Thu 2/1013:33LAX - JFK
1 stop8h 35mFrontier
Sun 5/1006:15JFK - LAX
1 stop8h 58mFrontier
Deal found 27/8$270
Mon 6/1009:00LAX - SEA
Nonstop2h 56mUnited Airlines
Sat 11/1006:35SEA - LAX
Nonstop2h 45mUnited Airlines
Deal found 27/8$271
Mon 6/1022:45LAX - JFK
1 stop10h 14mFrontier
Wed 8/1006:20JFK - LAX
1 stop9h 03mFrontier
Deal found 28/8$271
Mon 29/908:11LAX - SEA
1 stop6h 49mAlaska Airlines
Mon 29/917:59SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 28/8$277
Wed 10/1207:25LAX - SEA
1 stop4h 10mSouthwest
Sat 13/1212:20SEA - LAX
1 stop8h 00mSouthwest
Deal found 27/8$281
Fri 10/1018:58LAX - SEA
Nonstop2h 55mUnited Airlines
Tue 14/1017:26SEA - LAX
Nonstop2h 45mUnited Airlines
Deal found 27/8$288

Find flights from Riverside within your budget

 
Find flights departing from Riverside that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 August 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 11/10

13:15-07:33

1 stop18h 18m

Seattle/Tacoma Intl

Sat 18/10

13:02-15:51

Nonstop2h 49m

$244

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 1/10

08:11-15:00

1 stop6h 49m

Seattle/Tacoma Intl

Wed 1/10

17:59-20:48

Nonstop2h 49m

$247

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 30/9

08:11-15:00

1 stop6h 49m

Seattle/Tacoma Intl

Tue 30/9

17:59-20:48

Nonstop2h 49m

$247

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 30/9

21:45-07:15

1 stop9h 30m

Seattle/Tacoma Intl

Wed 1/10

10:08-13:06

Nonstop2h 58m

$256

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 1/10

18:58-21:53

Nonstop2h 55m

Seattle/Tacoma Intl

Sat 11/10

06:35-09:20

Nonstop2h 45m

$258

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 7/10

18:58-21:53

Nonstop2h 55m

Seattle/Tacoma Intl

Sat 11/10

06:35-09:20

Nonstop2h 45m

$258

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 18/10

18:58-21:53

Nonstop2h 55m

Seattle/Tacoma Intl

Tue 21/10

17:26-20:11

Nonstop2h 45m

$258

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 13/12

07:00-14:55

2 stops7h 55m

Seattle/Tacoma Intl

Sat 13/12

16:59-19:42

Nonstop2h 43m

$262

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Mon 6/10

09:00-11:56

Nonstop2h 56m

Seattle/Tacoma Intl

Sat 11/10

06:35-09:20

Nonstop2h 45m

$271

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Mon 29/9

08:11-15:00

1 stop6h 49m

Seattle/Tacoma Intl

Mon 29/9

17:59-20:48

Nonstop2h 49m

$277

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 60 results
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Best time to book a flight from Riverside

Have a flexible travel schedule? Discover the best time to fly from Riverside with our price prediction graph.
Estimated return 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

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

When is the best time to book a flight from Riverside?

Use this chart to determine the optimal time to book a return flight from Riverside to Sydney. Price data was last updated on 22 August 2025.

The best time to book flights from Riverside is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Riverside (average of $743). Flying from Riverside in December will prove the most costly (average of $1,332). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Riverside?

When flying from Riverside check dates and pricing for the following: Qantas Airways, Fiji Airways, United Airlines, Alaska Airlines, Delta. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $799
United Airlines
United Airlines
From $86
Avianca
Avianca
From $307
Fiji Airways
Fiji Airways
From $449

Airline reviews for flights from Riverside

Get insights into the airlines that provide service from Riverside. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Riverside. In the last 7 days, Cheapflights users made a total of 647,157 searches.
See what other customers who have flown with Alaska Airlines, Fiji Airways, andDelta from Riverside have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Fiji Airways
8.0
Very Good
205 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,979 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qantas Airways
7.5
Good
905 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,941 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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Related info for your journey

Access useful and relevant information related to your journey from Riverside. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 August 2025.

  • Which is the cheapest airport to catch a flight from Riverside?

    The cheapest routes to Jeju City can be found at Seoul Gimpo Intl airport from $26. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at $41. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Riverside?

    Currently, the cheapest month for flights from Riverside is April. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Riverside?

    View the cheapest flight destinations from Riverside:
    Fly from Seoul to Jeju City from $26 round trip
    Fly from Madrid to London from $51 round trip
    Fly from Melbourne to Sydney from $58 round trip
    Fly from London to Málaga from $58 round trip
    Fly from Sydney to Ballina from $75 round trip

  • How does Cheapflights help users find flights from Riverside?

    When you search for this flight from Riverside, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Cheapflights simply makes it quick and affordable to book flights from Riverside by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Riverside with no change fees?

    Need flexible booking options for your flight from Riverside ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Of course! You can now track prices for flights from Riverside and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Fly with Cheapflights

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

How does Cheapflights help users find flights from Riverside?

When you search for this flight from Riverside, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Riverside by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Riverside with no change fees?

Need flexible booking options for your flight from Riverside ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Riverside and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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