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

View $171 flight on Fri, Jan 9, 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 $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 17 - Sat, Feb 28
CMH
Columbus
SUN
Sun Valley
$314 Roundtrip, found 2 hours ago
$314
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Feb 17 from Columbus to Sun Valley, returning Sat, Feb 28, priced at $314 found 2 hours ago
Delta
Sun, Feb 15 - Sat, Feb 28
CMH
Columbus
SUN
Sun Valley
$318 Roundtrip, found 2 hours ago
$318
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Feb 15 from Columbus to Sun Valley, returning Sat, Feb 28, priced at $318 found 2 hours ago
Delta
Wed, Feb 18 - Sat, Feb 28
CMH
Columbus
SUN
Sun Valley
$319 Roundtrip, found 2 hours ago
$319
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 18 from Columbus to Sun Valley, returning Sat, Feb 28, priced at $319 found 2 hours ago
Delta
Sat, Jan 10 - Sat, Jan 24
CMH
Columbus
SUN
Sun Valley
$333 Roundtrip, found 2 hours ago
$333
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 10 from Columbus to Sun Valley, returning Sat, Jan 24, priced at $333 found 2 hours ago
Delta
Sat, Jan 10 - Fri, Jan 23
CMH
Columbus
SUN
Sun Valley
$337 Roundtrip, found 2 hours ago
$337
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 10 from Columbus to Sun Valley, returning Fri, Jan 23, priced at $337 found 2 hours ago
Delta
Wed, Feb 25 - Tue, Mar 10
CMH
Columbus
SUN
Sun Valley
$338 Roundtrip, found 2 hours ago
$338
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 25 from Columbus to Sun Valley, returning Tue, Mar 10, priced at $338 found 2 hours ago
Alaska Airlines
Fri, Feb 20 - Tue, Feb 24
CMH
Columbus
SUN
Sun Valley
$373 Roundtrip, found 4 days ago
$373
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Columbus to Sun Valley, returning Tue, Feb 24, priced at $373 found 4 days ago
Hawaiian Airlines
Fri, Jan 16 - Tue, Feb 3
CMH
Columbus
SUN
Sun Valley
$412 Roundtrip, found 2 hours ago
$412
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Fri, Jan 16 from Columbus to Sun Valley, returning Tue, Feb 3, priced at $412 found 2 hours ago
United
Wed, Mar 4 - Wed, Mar 18
CMH
Columbus
SUN
Sun Valley
$423 Roundtrip, found 2 hours ago
$423
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Mar 4 from Columbus to Sun Valley, returning Wed, Mar 18, priced at $423 found 2 hours ago
American Airlines
Fri, Jan 2 - Fri, Jan 16
CMH
Columbus
SUN
Sun Valley
$431 Roundtrip, found 2 hours ago
$431
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Jan 2 from Columbus to Sun Valley, returning Fri, Jan 16, priced at $431 found 2 hours ago
Flights from Columbus (CMH) to Sun Valley (SUN)
Origin airport
John Glenn Columbus Intl.
Destination airport
Friedman Memorial
Roundtrip price
$314
Distance
1627 mi

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.

 

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 $314 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.

Explore a world of travel with Expedia

*Available to One Key members.