HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Riverside

$28+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

The best prices from Seattle/Tacoma Intl to Riverside are usually found in September or October, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Riverside

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Riverside (R1V). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$63
(Frontier)

One-way from

$28
(Cheapflightsfares)
High demand for flights, 17% potential price rise
Search Deals
Best time to find cheap flights, 30% potential price drop
Search Deals
From Seattle/Tacoma Intl to Riverside
Search Deals
One-way flight from Seattle/Tacoma Intl to Riverside
Search Deals

Find flight deals from Seattle to Riverside

Cheapest flights from Seattle to Riverside
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 November 4, 2024.

This Gotogate deal was found by Cheapflights users on 11/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:00 pmSEA - LAX
1 stop5h 37mMultiple Airlines
Tue 12/175:45 pmLAX - SEA
Nonstop3h 01mMultiple Airlines
Deal found 11/3$99
This Frontier deal was found by Cheapflights users on 11/4. 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.
Wed 11/138:28 pmSEA - LAX
1 stop11h 01mFrontier
Sat 11/168:29 amLAX - SEA
1 stop9h 39mFrontier
Deal found 11/4$100
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:15 amSEA - LAX
Nonstop2h 45mSpirit Airlines
Tue 12/105:30 amLAX - SEA
1 stop9h 23mSpirit Airlines
Deal found 11/3$101
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/186:05 pmSEA - LAX
Nonstop2h 40mAlaska Airlines
Sat 1/411:55 amLAX - SEA
Nonstop2h 58mAlaska Airlines
Deal found 11/4$137
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/179:25 amSEA - LAX
1 stop6h 26mUnited Airlines
Tue 12/246:20 pmLAX - SEA
1 stop5h 30mUnited Airlines
Deal found 11/4$156
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/206:15 amSEA - LAX
Nonstop2h 46mAmerican Airlines
Mon 11/257:45 pmLAX - SEA
Nonstop3h 00mAmerican Airlines
Deal found 11/3$214

Find flights from Seattle to Riverside within your budget

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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 11/17

5:45 am-8:36 am

Nonstop2h 51m

$59

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 12/8

1:40 pm-7:23 am

1 stop17h 43m

$61

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 12/21

6:05 pm-8:45 pm

Nonstop2h 40m

$69

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 1/6

10:15 am-1:05 pm

Nonstop2h 50m

$89

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 12/18

6:25 am-9:14 am

Nonstop2h 49m

$104

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 1/6

6:00 am-1:45 pm

2 stops7h 45m

$143

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 11/9

9:19 am-11:25 pm

2 stops14h 06m

$197

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 12/4

5:15 am-8:00 am

Nonstop2h 45m

Los Angeles

Wed 12/18

10:24 am-7:35 pm

1 stop9h 11m

$99

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 12/4

5:15 am-8:00 am

Nonstop2h 45m

Los Angeles

Mon 12/9

2:45 pm-2:53 pm

1 stop24h 08m

$100

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 1/12

1:55 pm-4:36 pm

Nonstop2h 41m

Los Angeles

Thu 1/16

9:30 pm-8:50 am

1 stop11h 20m

$103

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 12 results
1
2

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.
Estimated round-trip 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 Seattle to Riverside

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

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 November 1, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Riverside, you should look to book at least 41 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.

Find deals

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Riverside (average of $240). Flying from Seattle to Riverside in July is currently the most expensive (average of $322). 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 November 4, 2024.

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 November 3, 2024.

Travelers seeking maximum savings on their Seattle to Riverside flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

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 November 4, 2024.

The most flights from SEA to R1V are scheduled on a Monday (110 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 November 4, 2024.
See what other customers who have flown with United Airlines, Frontier and Spirit Airlines from Seattle to Riverside have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Spirit Airlines
6.3
Okay
8,187 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Comfort

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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.

  • What airport do you fly from for flights from Seattle to Riverside?

    If you book a flight to Riverside from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 56 flights from Seattle/Tacoma Intl to Riverside per day from 9 different airlines.

  • Can I find flights from Seattle to Riverside for under $100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Riverside for under $100. The cheapest flight booked recently is on Frontier for just $63, but on average you can expect to pay $99.

  • Are there nonstop flights from Seattle to Riverside for under $100 on Cheapflights?

    Cheapflights has at least 7 direct flights from Seattle to Riverside under $100. A good price for a nonstop flight from Seattle to Riverside is less than $134.

  • Are there last-minute flights available from Seattle to Riverside for under $100?

    There are currently 5+ open flights from Seattle to Riverside within the next 7 days for less than $100.

  • What days are nonstop flights available from Seattle to Riverside?

    Nonstop flights can be found on the following days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this Seattle to Riverside flight route?

    Flights from Seattle/Tacoma Intl to Riverside have been viewed 231 times in the past calendar month.

  • How many flights depart from Seattle to Riverside on average per day?

    170 flight departures from Seattle to Riverside per day on average.
    Early Morning (Midnight to 6am) - 5% of flight departures
    Morning (6am - Noon) - 32% of flight departures
    Afternoon (Noon - 6pm) - 47% of flight departures
    Evening (6pm - Midnight) - 15% of flight departures

  • How long is the flight from Seattle to Riverside?

    There are many flights that can get you from Seattle to Riverside in 2h 40m. Fly via Frontier, Spirit Airlines, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 960 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Seattle to Riverside one-way?

    One-way options have recently been found by users for as low as $28 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $37 and Alaska Airlines from $69 one-way.

  • What are the most reliable airlines from Seattle to Riverside?

    The top 3 most reliable airlines when flying from Seattle to Riverside are Air France (98%), United Airlines (96%) and Air New Zealand (96%).

  • What are the cheapest flights from Seattle to Riverside?

    The cheapest flight price from Seattle to Riverside is $58. On average you can expect to pay $1,096. The most popular route, (Seattle/Tacoma Intl - Los Angeles), can usually be booked for $62.

  • What does SEA to LAX mean?

    Seattle/Tacoma Intl Airport is SEA and Los Angeles Airport is LAX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Long Beach Municipal Airport (LGB), San Bernardino Int Airport (SBD), Victorville Southern California Logistics Airport (VCV) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to Riverside that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Riverside flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Riverside with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Riverside flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Riverside that include hotel bookings?

    Yes. In addition to deals on Seattle to Riverside flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Riverside?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Riverside.

  • Can I find deals for business class flights from Seattle to Riverside?

    Yes. Cheapflights offers flight deals from Seattle to Riverside by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Riverside that allow pets onboard?

    Many airlines flying from Seattle to Riverside offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Riverside?

    Yes, you can often find last-minute deals on Seattle to Riverside flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Riverside flight deals updated?

    The Seattle to Riverside flight deals you see on this page were last updated on 11/4.

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

    Currently, September is the cheapest month in which you can book a flight from Seattle to Riverside (average of $240). Flying from Seattle to Riverside in July is currently the most expensive (average of $322). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Riverside

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Los Angeles flights
Seattle to Las Vegas flights
Seattle to Ontario flights
Seattle to San Francisco flights
Seattle to San Diego flights
Seattle to Santa Ana flights
Portland to Los Angeles flights
Portland to Las Vegas flights
Seattle to San Jose flights
Seattle to Burbank flights
Seattle to Palm Springs flights
Seattle to Sacramento flights
Everett to Las Vegas flights
Portland to Santa Ana flights
Portland to Burbank flights
Seattle to Oakland flights
Everett to Los Angeles flights
Portland to San Francisco flights
Portland to San Diego flights
Everett to San Francisco flights
Everett to San Diego flights
Portland to Palm Springs flights
Portland to San Jose flights
Portland to Ontario flights
Spokane to Los Angeles flights
Everett to Santa Ana flights
Seattle to Santa Barbara flights
Portland to Sacramento flights
Seattle to Reno flights
Portland to Oakland flights
Seattle to Long Beach flights
Seattle to San Luis Obispo flights
Seattle to Santa Rosa flights
Spokane to San Francisco flights
Spokane to San Diego flights
Spokane to Las Vegas flights
Bellingham to Las Vegas flights
Seattle to Fresno flights
Pasco to Las Vegas flights
Portland to Fresno flights
Portland to Reno flights
Everett to San Jose flights
Portland to Long Beach flights
Pasco to Los Angeles flights
Spokane to Ontario flights
Spokane to Santa Ana flights
Seattle to Medford flights
Spokane to Sacramento flights
Seattle to Monterey flights
Spokane to Palm Springs flights

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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$40Average$130FlexibilityNo cancel feeOn-time65%
FrontierCheapest$54Average$144FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$69Average$162FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$89Average$261FlexibilityNo cancel feeOn-time75%
DeltaCheapest$108Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$116Average$333FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$307FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$347FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines