Cheap Flights To Riverside (RAL)

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Cheap Flights to Riverside from $54 One Way, $108 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, May 28 - Thu, Jun 4
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$108 Roundtrip, found 3 hours ago
$108
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, May 28 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Thu, Jun 4, priced at $108 found 3 hours ago
Fri, May 29 - Mon, Jun 1
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 29 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jun 1, priced at $109 just found
Sat, Jun 6 - Mon, Jun 8
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$118 Roundtrip, found 2 hours ago
$118
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Jun 6 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Jun 8, priced at $118 found 2 hours ago
Fri, May 22 - Sun, May 24
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$120 Roundtrip, found 4 hours ago
$120
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, May 22 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, May 24, priced at $120 found 4 hours ago
Mon, Apr 27 - Sun, May 3
SMF
Sacramento Intl.
ONT
Los Angeles - Ontario Intl.
$144 Roundtrip, found 2 days ago
$144
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Apr 27 from Sacramento Intl. to Los Angeles - Ontario Intl., returning Sun, May 3, priced at $144 found 2 days ago
Wed, Apr 29 - Thu, May 14
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Delta flight, departing Wed, Apr 29 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Thu, May 14, priced at $180 just found
Thu, Apr 16 - Sun, Apr 19
SMF
Sacramento Intl.
SNA
John Wayne
$180 Roundtrip, found 5 hours ago
$180
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Sacramento Intl. to John Wayne, returning Sun, Apr 19, priced at $180 found 5 hours ago
Sat, May 2 - Tue, May 5
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
$181 Roundtrip, just found
$181
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, May 2 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, May 5, priced at $181 just found
Sat, May 9 - Tue, May 12
SMF
Sacramento Intl.
LGB
Long Beach Municipal
$188 Roundtrip, found 5 hours ago
$188
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Sat, May 9 from Sacramento Intl. to Long Beach Municipal, returning Tue, May 12, priced at $188 found 5 hours ago
Wed, Jun 3 - Sat, Jun 6
SEA
Seattle - Tacoma Intl.
PSP
Palm Springs Intl.
$196 Roundtrip, found 16 hours ago
$196
Roundtrip
found 16 hours ago
Select Bargain Flight flight, departing Wed, Jun 3 from Seattle - Tacoma Intl. to Palm Springs Intl., returning Sat, Jun 6, priced at $196 found 16 hours ago

Riverside Flight Information

Traveling To
Riverside
Destination Airport IATA Code
QLA
Number of Airlines Serving
Airlines
Frontier Airlines, Southwest Airlines, Delta, Alaska Airlines
Flight Price
$108
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Riverside economy flight packages

Price found within the past 48 hours. Click for updated prices.
Everhome Suites Ontario
3.0-star property

Everhome Suites Ontario

May 23 - May 31

8 night stay

Houston (IAH) to Ontario (ONT)

Delta • Coach

Ontario (ONT) to Houston (IAH)

Frontier Airlines • Coach
Price was $1,066, price is now $876 per person
$876
per person
found 1 day ago
@Marbella Lane - Serene Haven Retreat
3.0-star property

@Marbella Lane - Serene Haven Retreat

May 14 - May 17

3 night stay

Chicago (ORD) to Ontario (ONT)

United • Coach

Ontario (ONT) to Chicago (ORD)

Frontier Airlines • Coach
Price was $1,108, price is now $898 per person
$898
per person
found 1 day ago
Economy Inn - Ontario Airport/Chino
2.0-star property

Economy Inn - Ontario Airport/Chino

May 14 - May 17

3 night stay

Chicago (ORD) to Ontario (ONT)

United • Coach

Ontario (ONT) to Chicago (ORD)

Frontier Airlines • Coach
Price was $1,025, price is now $883 per person
$883
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Houston to Riverside
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Riverside first class flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Seville
2.0-star property

Hotel Seville

9/10 Wonderful! (1,299 reviews)

May 14 - May 18

4 night stay

Orlando (MCO) to Ontario (ONT)

American Airlines • FirstClass

Ontario (ONT) to Orlando (MCO)

Spirit Airlines • FirstClass
Price was $1,143, price is now $1,051 per person
$1,051
per person
just found
Clean,Safe, comfortable

Reviewed on Feb 16, 2026

The Mission Inn Hotel & Spa
4.0-star property

The Mission Inn Hotel & Spa

8.6/10 Excellent! (2,270 reviews)

May 5 - May 9

4 night stay

Salt Lake City (SLC) to Ontario (ONT)

Delta • FirstClass

Ontario (ONT) to Salt Lake City (SLC)

United • FirstClass
Price was $1,519, price is now $1,376 per person
$1,376
per person
found 7 hours ago
We really enjoyed our stay

Reviewed on Nov 9, 2025

Everhome Suites Ontario
3.0-star property

Everhome Suites Ontario

8.4/10 Very Good! (147 reviews)

May 14 - May 18

4 night stay

Orlando (MCO) to Ontario (ONT)

American Airlines • FirstClass

Ontario (ONT) to Orlando (MCO)

Spirit Airlines • FirstClass
Price was $1,211, price is now $1,162 per person
$1,162
per person
just found
Don't see what you're looking for?
See all available trips from Orlando to Riverside
View all trips

Riverside

Start your search for cheap flights to Riverside on Orbitz. Orbitz is where you will discover guaranteed low prices on Riverside flights, as well as all of the following conveniences:

Travel Updates on Your Mobile Device

Orbitz offers cutting-edge mobile tools for your smartphone. Whether you own an iPhone or an Android phone, you can benefit from Orbitz’s flight status updates and even book your future Riverside flights. You can also review and reserve hotel rooms for when your Riverside flights land and see other special offers.

Low Prices Guaranteed on Flights to Riverside

Orbitz offers large discounts on a wide range of Riverside flights. Through our easy-to-use site, you can find, plan, and reserve your desired flights to Riverside while taking advantage of the lowest fares around.

Customer Care When You Need It

Orbitz is dedicated to making your flight booking experience as stress-free as possible. If you need to cancel your reservation, you can do so at your own convenience by going to the Orbitz website. If you need to change your flights to Riverside to another time or date, you can contact our customer service representatives by phone, and they help you make the flight adjustments you need.

Loyalty Program Participation Opportunities

Orbitz lets you add your loyalty or frequent flyer account numbers when you book qualifying flights to Riverside. So don’t worry about missing out on earning miles or points simply because you aren’t booking with the airline directly. You can save on your flights, and rack up miles too.

Frequently asked questions

Which airlines fly to Riverside?
With 19 airlines providing services to Los Angeles Intl. Airport (LAX), a major entry point to Riverside, you have loads of choice. Land a fabulous deal among these popular international airlines waiting to fly you away to this city:

  • Air Canada - 201 flights to Riverside per month
  • United Airlines - 164 flights to Riverside per month
  • Delta - 143 flights to Riverside per month

What is the best airport to fly to in Riverside?
Los Angeles - Ontario Intl. Airport (ONT) is the main arrival point to the city, so the only decision you need to make will be the window seat or the aisle seat. Downtown Riverside is roughly 14 miles away and where many visitors begin their adventure.
How much is a flight to Riverside?
Travelers from far and wide picked up round-trip flight bargains ranging between $108 and $196 this week. Kicking off your journey from Seattle (SEA)? The lowest one-way fares started at just $54.
How to book the cheapest flight to Riverside?
With some of the most impressive flight deals around, you'll always bag a bargain with Orbitz. The following tips and hints will help you find cheap flights to Riverside — and leave you with cash to spare:

  • Consider taking off from or landing at other airports to cut costs. Enter your preferred departure and arrival points in the form fields, then select the 'Nearby airports' function below. It will list your options, if any.
  • Similarly, click on the 'Show flexible dates' link to bring up the airfares on days either side of your selected departure. It's possible to score cheaper flight deals if your itinerary is flexible.
  • You can also use the 'Show options' function to filter results for your preferred airline, seating class, nonstop flights and refundable flights. Under 'Sort & Filter' to the left, you can even pick the time of day you'd like to fly.
  • The early bird catches the most rewarding deals, so book as soon as you know your travel dates. The cheapest airfares get snapped up first and prices generally increase as the departure date gets closer.
  • Think about combining your flights, hotels and car rentals into one convenient package deal to make your dollar go further.
  • Don't fly during peak seasons if you can. By avoiding summer, school vacations and other popular dates, you can make superb savings on your airfare.

What is the best time to book a flight to Riverside?
If your schedule allows, book your tickets to Riverside in January. This is the best month for low airfares, closely followed by February and August. With a bit of time and planning, you're bound to find a cheap flight with Orbitz.
What day of the week is the cheapest to book a flight to Riverside?
Make a booking on a Tuesday, Wednesday or Saturday. Generally, these are the cheapest days to purchase tickets to Riverside. The vacation of your dreams starts with a terrific flight deal!
What is the cheapest day of the week to fly to Riverside?
According to Orbitz data from 2020, Monday is usually the best day to score cheap flights to Riverside. Tuesday also has budget-friendly airfares, whereas Saturday has the highest ticket rates. Even though flying out at the weekend may be easier to organize, you'll have more money in your pocket to play with if you take off early in the week.
What is the cheapest month to fly to Riverside?
If you have some flexibility with your travel plans, consider leaving in August. Orbitz data has found that this is generally the best month to fly out if you're looking for cheap flights to Riverside. As you might imagine, airfares get pricier in June and flights fill up quickly.
Which airlines allow free cancellation?
We understand that plans change and flexibility matters. That's why you can search for flights that have free cancellation and no change fees on Orbitz. Just click on "Filter by flexible change policies" and we'll show you fares more flexible than a lip balm left in the sun!
What do I need for the flight to Riverside?
Nothing beats jetting off to a cool new destination, but it's smart to be prepared. This list of top tips will help get your journey off to a great start:

  • Before you step on to the plane, you'll need to present proof of identification, like your passport. You'll also need your ticket. If you're traveling with children, check with your airline about which documents they may need.
  • To keep you amused on the short hop to Riverside, download some new tunes or restock the podcast library on your tablet. Food can also be a good distraction while in the air, so pack a snack.
  • It can get chilly on the plane. If you don't like the idea of shivering your way through the flight, bring an extra layer.

How many direct flights are there to Riverside?
With approximately 177 direct flights each month, you'll be jetting straight into Riverside and embarking on an amazing new adventure in no time. Some of the carriers that fly nonstop to Riverside include Southwest Airlines, Delta Air Lines and American Airlines. Frontier Airlines, United Airlines and Alaska Airlines are some other well-known options.
How do I get cheap first-class/business deals to Riverside?
If you think a business or first-class airfare is out of your reach, think again. Here are some practical tips to help you pick up a premium flight to Riverside for a whole lot less:

  • Flexibility is important. By being open to various travel dates, you'll have better odds of finding a deal on your airfares.
  • Many low-cost carriers nowadays offer excellent business-class seating that doesn't cost the earth.
  • Bid for an upgrade in online auctions (if available) or upgrade your fare through your frequent flyer program.

How to get into Riverside from the airport?
One of the simplest ways to reach downtown Riverside is by reserving a Los Angeles - Ontario Intl. Airport (ONT) car rental. Hop off the plane, grab your suitcase and then pick up a set of wheels from Dollar's ONT on-site office. You'll need to drive approximately 14 miles southeast of Los Angeles - Ontario Intl. Airport (ONT) before you reach the city center. Another popular option is to use public transportation or take a taxi into town, then rent a vehicle from one of our city center Riverside car rentals instead.
What is the best time to go to Riverside?
Riverside is a fantastic vacation destination year-round, but the most popular months to visit are March, August and November. If you love warm weather, make your way there in summertime. Like most places in the Northern Hemisphere, the summer season commences June 20. Temperatures normally range between 70 ºF and 85 ºF during the day.
Travel tips for Riverside

  • Lace up your most comfortable kicks and explore this buzzing city on foot. There are many big-name attractions to get around to, such as University of California, Riverside and Riverside Convention Center.
  • Also find time for the sights within an easy drive of Riverside's center. Head toward Disneyland® and Disney California Adventure® Park and see another side of this popular destination.
  • Slide behind the steering wheel and discover what else makes Riverside County a magnet for visitors. Book a car rental with Orbitz and enjoy all the action of two other fabulous cities — Temecula and Indian Wells.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.