$75+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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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 March or May, booked 65 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Seattle to Riverside
Cheapest
Best
Last-minute
One-way
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 May 17, 2026.
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 May 17, 2026.
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Wed 6/103:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/14![Frontier logo]()
$97
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 6/133:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/15![Frontier logo]()
$101
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Tue 6/93:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/15![Frontier logo]()
$102
This Trip.com deal was found by Cheapflights users on 5/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 6/63:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 5/14![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Wed 6/103:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/16![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 7/43:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/16![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 5/13. 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.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Thu 6/113:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/13![Frontier logo]()
$117
Best flights from Seattle to RiversideDiscover carefully curated flight deals from Seattle to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from Seattle to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This Southwest deal was found by Cheapflights users on 5/14. 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.
Sat 6/612:55 pm
SEA
- LAX
1 stop5h 25m
Southwest
Mon 6/85:00 pm
LAX
- SEA
1 stop7h 05m
Southwest
Deal found 5/14![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 5/278:30 am
SEA
- LAX
Nonstop2h 48m
United Airlines
Sat 6/67:15 pm
LAX
- SEA
Nonstop2h 53m
United Airlines
Deal found 5/12![United Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 6/58:45 am
SEA
- LAX
1 stop6h 14m
Alaska Airlines
Tue 6/91:36 pm
LAX
- SEA
1 stop4h 40m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/12. 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.
Fri 9/47:59 pm
SEA
- LAX
Nonstop2h 51m
Delta
Mon 9/79:20 pm
LAX
- SEA
Nonstop3h 02m
Delta
Deal found 5/12![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:29 am
SEA
- LAX
1 stop5h 06m
United Airlines
Wed 6/177:30 am
LAX
- SEA
1 stop7h 00m
United Airlines
Deal found 5/15![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 5/14. 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.
Thu 6/45:15 am
SEA
- LAX
2 stops7h 40m
Southwest
Sun 6/78:15 pm
LAX
- SEA
1 stop4h 50m
Southwest
Deal found 5/14![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:20 pm
SEA
- LAX
Nonstop2h 35m
Delta
Mon 6/87:27 pm
LAX
- SEA
Nonstop2h 52m
Delta
Deal found 5/15![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:00 am
SEA
- LAX
1 stop6h 35m
United Airlines
Mon 8/317:00 pm
LAX
- SEA
Nonstop2h 51m
United Airlines
Deal found 5/16![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 5/12. 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.
Thu 7/237:10 pm
SEA
- LAX
1 stop4h 55m
Southwest
Tue 7/282:20 pm
LAX
- SEA
2 stops9h 10m
Southwest
Deal found 5/12![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 5/16. 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.
Thu 7/95:15 am
SEA
- LAX
2 stops7h 40m
Southwest
Wed 7/157:40 pm
LAX
- SEA
1 stop5h 00m
Southwest
Deal found 5/16![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 5/16. 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.
Mon 6/296:45 am
SEA
- LAX
1 stop5h 00m
Southwest
Sat 7/410:40 am
LAX
- SEA
2 stops8h 40m
Southwest
Deal found 5/16![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 5/16. 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.
Wed 8/51:45 pm
SEA
- LAX
2 stops7h 25m
Southwest
Mon 8/179:15 am
LAX
- SEA
1 stop4h 10m
Southwest
Deal found 5/16![Southwest logo]()
$331
Last-minute flights from Seattle to RiversideDiscover last-minute flight deals from Seattle to Riverside. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Riverside. Data last updated May 17, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Wed 6/103:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/14![Frontier logo]()
$97
This Trip.com deal was found by Cheapflights users on 5/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 6/63:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 5/14![Frontier logo]()
$110
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 6/133:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/15![Frontier logo]()
$101
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Tue 6/93:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/15![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Wed 6/103:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/16![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 7/43:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/16![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 5/13. 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.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Thu 6/113:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/13![Frontier logo]()
$117
One-way flights from Seattle to RiversideSearch for one-way flight options from Seattle to Riverside. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from Seattle to Riverside. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:04 am
SEA
- LAX
Nonstop3h 01m
Frontier
Deal found 5/13![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Sun 9/2011:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 5/14![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/37:50 pm
SEA
- LAX
1 stop28h 26m
Frontier
Deal found 5/12![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:04 am
SEA
- LAX
Nonstop3h 01m
Frontier
Deal found 5/15![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Tue 6/97:41 pm
SEA
- LAX
1 stop13h 17m
Frontier
Deal found 5/16![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/17![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 5/13. 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.
Sat 7/411:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/13![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/13![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:04 am
SEA
- LAX
Nonstop3h 01m
Frontier
Deal found 5/13![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Deal found 5/15![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 5/17. 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.
Wed 11/1111:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 5/17![Frontier logo]()
$88
Find flight deals from Seattle to Riverside
Keep the following information in mind while searching for Seattle to Riverside flight deals. Data was last updated May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Super.com) |
One-way from | $75 (Super.com) |
Popular in | December |
Cheapest in | March |
Average price | $228 |
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 May 17, 2026.
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
Cheapest round-trip
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 6/6
12:55 pm-6:20 pm
1 stop5h 25m
Los Angeles
Mon 6/8
5:00 pm-12:05 am
1 stop7h 05m
$227
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/27
8:30 am-11:18 am
Nonstop2h 48m
Los Angeles
Sat 6/6
7:15 pm-10:08 pm
Nonstop2h 53m
$241
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 6/5
8:45 am-2:59 pm
1 stop6h 14m
Los Angeles
Tue 6/9
1:36 pm-6:16 pm
1 stop4h 40m
$257
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 6/10
10:29 am-3:35 pm
1 stop5h 06m
Los Angeles
Wed 6/17
7:30 am-2:30 pm
1 stop7h 00m
$267
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 6/4
5:15 am-12:55 pm
2 stops7h 40m
Los Angeles
Sun 6/7
8:15 pm-1:05 am
1 stop4h 50m
$287
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 9/4
7:59 pm-10:50 pm
Nonstop2h 51m
Los Angeles
Mon 9/7
9:20 pm-12:22 am
Nonstop3h 02m
$307
Quickest round-trip
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 6/3
9:20 pm-11:55 pm
Nonstop2h 35m
Los Angeles
Mon 6/8
7:27 pm-10:19 pm
Nonstop2h 52m
$317
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 8/27
9:00 am-3:35 pm
1 stop6h 35m
Los Angeles
Mon 8/31
7:00 pm-9:51 pm
Nonstop2h 51m
$317
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 7/23
7:10 pm-12:05 am
1 stop4h 55m
Los Angeles
Tue 7/28
2:20 pm-11:30 pm
2 stops9h 10m
$327
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 7/9
5:15 am-12:55 pm
2 stops7h 40m
Los Angeles
Wed 7/15
7:40 pm-12:40 am
1 stop5h 00m
$327
Showing 1-10 of 24 resultsSorted by cheapest first
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.
SEA-LAX
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Riverside
SEA-R1V
SEA-LAX
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 May 17, 2026.
It’s typically best to fly out from Seattle to Riverside at noon. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.
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 May 16, 2026.
Travelers seeking maximum savings on their Seattle to Riverside flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings 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 May 17, 2026.
The most flights from SEA to R1V are scheduled on a Sunday (97 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (38 on average).
How much does it cost to fly round-trip from Seattle to Riverside?
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 May 17, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Seattle to Riverside by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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Seattle and Riverside flights
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Top 9 airlines flying from Seattle to Riverside
Discover the top 9 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$175 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$285 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$110 | Average$264 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$255 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$136 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$325 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$154 | Average$300 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$182 | Average$335 | FlexibilityNo cancel fee | On-time71% |