$171 Cheap Flights from Columbus (CMH) to Sun Valley (SUN)

View $171 flight on Sat, Apr 4, 2026Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Sun Valley, ID (SUN-Friedman Memorial)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Columbus to Sun Valley (CMH-SUN)

Prices were available within the past 7 days and start at $171 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 10 - Sat, Feb 28
CMH
Columbus
SUN
Sun Valley
$318 Roundtrip, found 2 days ago
$318
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 10 from Columbus to Sun Valley, returning Sat, Feb 28, priced at $318 found 2 days ago
Delta
Tue, Feb 10 - Fri, Feb 27
CMH
Columbus
SUN
Sun Valley
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 10 from Columbus to Sun Valley, returning Fri, Feb 27, priced at $349 found 2 days ago
Delta
Wed, Feb 11 - Sat, Feb 28
CMH
Columbus
SUN
Sun Valley
$357 Roundtrip, found 2 days ago
$357
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 11 from Columbus to Sun Valley, returning Sat, Feb 28, priced at $357 found 2 days ago
Alaska Airlines
Fri, Feb 20 - Tue, Feb 24
CMH
Columbus
SUN
Sun Valley
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Columbus to Sun Valley, returning Tue, Feb 24, priced at $373 found 3 days ago
Delta
Tue, Feb 10 - Tue, Mar 3
CMH
Columbus
SUN
Sun Valley
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 10 from Columbus to Sun Valley, returning Tue, Mar 3, priced at $375 found 2 days ago
Delta
Wed, Feb 11 - Sat, Feb 14
CMH
Columbus
SUN
Sun Valley
$380 Roundtrip, found 2 days ago
$380
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 11 from Columbus to Sun Valley, returning Sat, Feb 14, priced at $380 found 2 days ago
Delta
Wed, Feb 11 - Fri, Feb 13
CMH
Columbus
SUN
Sun Valley
$386 Roundtrip, found 2 days ago
$386
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 11 from Columbus to Sun Valley, returning Fri, Feb 13, priced at $386 found 2 days ago
American Airlines
Fri, Mar 27 - Wed, Apr 1
CMH
Columbus
SUN
Sun Valley
$435 Roundtrip, found 5 days ago
$435
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Mar 27 from Columbus to Sun Valley, returning Wed, Apr 1, priced at $435 found 5 days ago
Hawaiian Airlines
Mon, Feb 16 - Thu, Feb 26
CMH
Columbus
SUN
Sun Valley
$472 Roundtrip, found 2 days ago
$472
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 16 from Columbus to Sun Valley, returning Thu, Feb 26, priced at $472 found 2 days ago
United
Fri, Feb 13 - Sun, Feb 15
CMH
Columbus
SUN
Sun Valley
$791 Roundtrip, found 13 hours ago
$791
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Feb 13 from Columbus to Sun Valley, returning Sun, Feb 15, priced at $791 found 13 hours ago

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN) cost?
Get a cheap one-way flight from $171 or cheap return flight from $318 from John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN) 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 John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN)?
The cheapest month to fly from CMH to SUN is February, when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN)?
To find the cheapest airline that'll fly you from CMH to SUN, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN)?
You'll have to catch a flight with a layover when traveling from John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN). 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 CMH to SUN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN)?
To avoid potential delays on the John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN) last-minute?
Waiting until just before your departure to book a ticket from CMH to SUN often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a CMH to SUN flight and hotel package?
Opting for a CMH to SUN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of accommodations and then add car rentals, activities 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 John Glenn Columbus Intl. Airport (CMH) to Friedman Memorial Airport (SUN)?
Usually, it's possible to cancel or reschedule your CMH to SUN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Friedman Memorial
Roundtrip price
$318
Distance
1627 mi

Book with confidence

Columbus to Sun Valley Flights

The cheapest times to fly from Columbus to Sun Valley

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 Columbus to Sun Valley are during the month of February. You can find some of the cheapest flights from Columbus to Sun Valley with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Sun Valley

Sunday is one of the best days to book for cheap flights from Columbus to Sun Valley: 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 Columbus to Sun Valley

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 Columbus to Sun Valley in 2025. You can also book with separate airlines for your outbound and return journeys, from $171 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 Columbus to Sun Valley 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 Columbus to Sun Valley 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.

 

Columbus to Sun Valley Flights

Explore a world of travel with Expedia

*Available to One Key members.