$278+ Cheap flights from San Francisco to Riverton, WY (SFO - RIW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — RIW
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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One-way
One-way flights from San Francisco to RivertonSearch for one-way flight options from San Francisco to Riverton. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from San Francisco to Riverton. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/62:24 pm -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$278
Find flight deals from San Francisco to Riverton
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Riverton (RIW). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Riverton 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from San Francisco to Riverton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoRiverton
SFO San Francisco - RIW Riverton
SFORIW
San Francisco
Fri 11/6
2:24 pm-9:59 pm
1 stop6h 35m
Riverton
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$278
Sorted by cheapest first
Compare providers for flights from San Francisco to Riverton
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Riverton in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Riverton, Wyoming flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Riverton, Wyoming flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Riverton, Wyoming flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Riverton, Wyoming flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Riverton, Wyoming flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Riverton
Have a flexible travel schedule? Discover the best time to fly to Riverton from San Francisco with our price prediction graph.
SFO-RIW
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.
Reviews of airlines servicing Riverton
Get insights into the airlines that provide service to Riverton. 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 Riverton. Reviews last updated September 17, 2026.
Read through reviews of airlines operating flights from San Francisco to Riverton, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.7
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
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San Francisco and Riverton flights
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Top airline flying from San Francisco to Riverton
Discover the top airline that operate flights from San Francisco to Riverton. 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$613 | FlexibilityNo cancel fee | On-time69% |