$450 Cheap Flights from Fresno (FAT) to Rock Springs (RKS)

View $450 flight on Wed, Oct 15, 2025Opens in a new window

Popular airlines from Fresno Yosemite Intl. Airport (FAT) to Rock Springs, WY (RKS-Sweetwater County)

Cheap Flights from Fresno to Rock Springs (FAT-RKS)

Prices were available within the past 7 days and start at $450 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS) cost?
Lock in a cheap one-way flight from $450 or cheap return flight from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS)?
The cheapest month to fly from FAT to RKS is , when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest FAT to RKS flight.
How many flights per day from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS)?
You'll need to book a flight with a layover if you're traveling from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from FAT to RKS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS)?
To arrive at Sweetwater County Airport (RKS) without delays, choose a flight that leaves from Fresno Yosemite Intl. Airport (FAT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS) last-minute?
Booking your ticket from FAT to RKS just before your trip is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a FAT to RKS flight and hotel package?
Opting for a FAT to RKS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fresno Yosemite Intl. Airport (FAT) to Sweetwater County Airport (RKS)?
Usually, it's possible to cancel or reschedule your FAT to RKS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Fresno Yosemite Intl.
Destination airport
Sweetwater County
Distance
659 mi

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Fresno to Rock Springs Flights

The cheapest times to fly from Fresno to Rock Springs

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fresno to Rock Springs are during the month of . You can find some of the cheapest flights from Fresno to Rock Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fresno to Rock Springs

Sunday is one of the best days to book for cheap flights from Fresno to Rock Springs: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Fresno to Rock Springs

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fresno to Rock Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from $450 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fresno to Rock Springs flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fresno to Rock Springs airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Fresno to Rock Springs Flights

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*Available to One Key members.