$52+ Cheap flights from Seattle (SEA) to Riverside, CA
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Seattle to Riverside with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Riverside are usually found in January or September, booked 30 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Seattle to Riverside
Keep the following information in mind while searching for Seattle to Riverside flight deals. Data was last updated April 17, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $88 (Frontier) |
One-way from | $52 (Cheapflightsfares) |
Popular in | November |
Cheapest in | January |
Average price | $237 |
Find flight deals from Seattle to Riverside
Cheapest flights from Seattle to RiversideExplore the most affordable flight options available from Seattle to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
Explore the most affordable flight options available from Seattle to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
This Frontier deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lastminute.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Riverside 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Seattle to Riverside that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 5/10
4:20 pm-7:05 pm
Nonstop2h 45m
Los Angeles
Tue 5/13
5:35 pm-8:42 pm
Nonstop3h 07m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 5/13
6:00 am-2:06 pm
1 stop8h 06m
Los Angeles
Sat 5/17
5:35 pm-8:42 pm
Nonstop3h 07m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 5/1
7:35 pm-10:27 pm
Nonstop2h 52m
Los Angeles
Mon 5/5
10:32 am-1:25 pm
Nonstop2h 53m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Mon 5/12
7:00 am-9:50 am
Nonstop2h 50m
Los Angeles
Thu 5/15
9:25 am-2:26 pm
1 stop5h 01m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 5/17
4:00 pm-6:45 pm
Nonstop2h 45m
Los Angeles
Sat 5/17
7:55 pm-10:47 pm
Nonstop2h 52m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/14
7:20 am-10:08 am
Nonstop2h 48m
Los Angeles
Tue 6/3
5:55 pm-8:49 pm
Nonstop2h 54m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 5/10
10:10 am-2:30 pm
1 stop4h 20m
Los Angeles
Sun 5/11
4:30 pm-10:45 pm
1 stop6h 15m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 5/8
10:06 am-12:51 pm
Nonstop2h 45m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Mon 5/5
2:30 pm-5:23 pm
Nonstop2h 53m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/7
2:00 pm-4:45 pm
Nonstop2h 45m
Best time to book a flight from Seattle to Riverside
Have a flexible travel schedule? Discover the best time to fly to Riverside from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Riverside
How far ahead should I book a flight from Seattle to Riverside?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Riverside. Price data was last updated on April 11, 2025.
To ensure you get the cheapest price possible for a flight from Seattle to Riverside, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Riverside?
Currently, January is the cheapest month in which you can book a flight from Seattle to Riverside (average of $246). Flying from Seattle to Riverside in June is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to R1V?
Find hourly flight availability from Seattle to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Riverside as you normally would.
What is the cheapest day to fly from Seattle to Riverside?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Riverside. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Seattle to Riverside flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Seattle to Riverside
Explore weekly flight availability from Seattle to Riverside. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.
The most flights from SEA to R1V are scheduled on a Thursday (124 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).
Rainfall in Riverside by month
Plan your trip to Riverside by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.
Temperature in Riverside by month
Plan your trip to Riverside by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Riverside, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing Riverside
Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated April 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Riverside have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Veronica,May 2024
IAD - LAX
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Veronica,May 2024
IAD - LAX
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Veronica,May 2024
IAD - LAX
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Veronica,May 2024
IAD - LAX
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Veronica,May 2024
IAD - LAX
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Veronica,May 2024
IAD - LAX
Related info for your journey
Find useful and relevant information for your journey from Seattle to Riverside. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Riverside
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Seattle to Riverside
Discover the top 8 airlines that operate flights from Seattle to Riverside. 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 2,558,603 searches. Data last updated April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$40 | Average$123 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$41 | Average$129 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$261 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$267 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$281 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$148 | Average$283 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$316 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$355 | FlexibilityNo cancel fee | On-time63% |