$521 Cheap Flights from Sun Valley (SUN) to Twin Falls (TWF)

View $521 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)

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Cheap Flights from Sun Valley to Twin Falls (SUN-TWF)

Prices were available within the past 7 days and start at $521 for one-way flights and $776 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$776 Roundtrip, found 3 days ago
$776
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $776 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$826 Roundtrip, found 3 days ago
$826
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $826 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$874 Roundtrip, found 3 days ago
$874
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $874 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$879 Roundtrip, found 3 days ago
$879
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $879 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$901 Roundtrip, found 3 days ago
$901
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $901 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$921 Roundtrip, found 3 days ago
$921
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $921 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$971 Roundtrip, found 3 days ago
$971
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $971 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,005 Roundtrip, found 3 days ago
$1,005
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,005 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,019 Roundtrip, found 3 days ago
$1,019
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,019 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,024 Roundtrip, found 3 days ago
$1,024
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,024 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,046 Roundtrip, found 3 days ago
$1,046
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,046 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,070 Roundtrip, found 3 days ago
$1,070
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,070 found 3 days ago
United
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,328 Roundtrip, found 3 days ago
$1,328
Roundtrip
found 3 days ago
Select United flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,328 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,393 Roundtrip, found 3 days ago
$1,393
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,393 found 3 days ago
Delta
Mon, Apr 27 - Mon, May 4
SUN
Sun Valley
TWF
Twin Falls
$1,443 Roundtrip, found 3 days ago
$1,443
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 27 from Sun Valley to Twin Falls, returning Mon, May 4, priced at $1,443 found 3 days ago

Frequently asked questions

How much does a flight from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) cost?
You can find cheap one-way flights from $521 and cheap return flights from $776 SUN to TWF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SUN to TWF ticket fares go up or down.
What is the cheapest month to fly from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
The cheapest month to fly from SUN to TWF is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
Enter SUN to TWF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
Delta and United are just some of the carriers that fly from Sun Valley, ID (SUN) to Twin Falls, ID (TWF). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
To find a cheap flight from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SUN to TWF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
Flying from SUN to TWF with a connection usually takes about 7 hours 20 minutes, traveling roughly 71 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
Select the "Business class" and "First class" filters when looking for SUN to TWF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) flight with Expedia?
It's easy to earn miles on a Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) at the last minute?
Typically, booking a last minute flight from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) flight and hotel package?
Securing a Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF)?
If you booked your Sun Valley, ID (SUN-Friedman Memorial) to Twin Falls, ID (TWF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Friedman Memorial
Destination airport
Twin Falls
Roundtrip price
$776
Distance
71 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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