$134 Cheap Delta flights from Chicago to Sun Valley (ORD to SUN)

Find The Best Day To Fly from Chicago to Sun Valley

Amazing Delta ORD to SUN Flight Deals

The cheapest flights to Friedman Memorial found within the past 7 days were $245 round trip and $134 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 28 - Tue, Nov 11
ORD
Chicago
SUN
Sun Valley
$245 Roundtrip, found 21 hours ago
$245
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 28 from Chicago to Sun Valley, returning Tue, Nov 11, priced at $245 found 21 hours ago
Wed, Sep 3 - Tue, Sep 16
ORD
Chicago
SUN
Sun Valley
$246 Roundtrip, found 21 hours ago
$246
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Sep 3 from Chicago to Sun Valley, returning Tue, Sep 16, priced at $246 found 21 hours ago
Wed, Aug 27 - Wed, Sep 3
ORD
Chicago
SUN
Sun Valley
$248 Roundtrip, found 6 days ago
$248
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 27 from Chicago to Sun Valley, returning Wed, Sep 3, priced at $248 found 6 days ago
Fri, Oct 31 - Tue, Nov 11
ORD
Chicago
SUN
Sun Valley
$255 Roundtrip, found 21 hours ago
$255
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Oct 31 from Chicago to Sun Valley, returning Tue, Nov 11, priced at $255 found 21 hours ago
Wed, Sep 3 - Sat, Sep 20
ORD
Chicago
SUN
Sun Valley
$257 Roundtrip, found 21 hours ago
$257
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Sep 3 from Chicago to Sun Valley, returning Sat, Sep 20, priced at $257 found 21 hours ago
Tue, Aug 12 - Tue, Aug 26
ORD
Chicago
SUN
Sun Valley
$258 Roundtrip, found 21 hours ago
$258
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Aug 12 from Chicago to Sun Valley, returning Tue, Aug 26, priced at $258 found 21 hours ago

SUN From ORD Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Tamarack Lodge Sun Valley

Tamarack Lodge Sun Valley

2.5 out of 5
per person
Sep 14 - Sep 21
found 1 day ago
Roundtrip flight included
Chicago (CHI) to Sun Valley (SUN)
Hotel Ketchum

Hotel Ketchum

3 out of 5
per person
Sep 14 - Sep 21
found 1 day ago
Roundtrip flight included
Chicago (CHI) to Sun Valley (SUN)
Knob Hill Inn

Knob Hill Inn

3.5 out of 5
per person
Sep 14 - Sep 21
found 1 day ago
Roundtrip flight included
Chicago (CHI) to Sun Valley (SUN)
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Frequently asked questions

Can I catch a flight from O'Hare Intl. Airport (ORD) to Friedman Memorial Airport right now?
Make sure you go to our Covid-19 Travel Advisor to discover if there are any present travel advice reports and quarantine requirements in effect in Friedman Memorial Airport (SUN) when jet-setting from O'Hare Airport.
What terminal is Delta Air Lines at O'Hare Intl. Airport (ORD)?
Your boarding pass usually tells you which terminal your Delta Air Lines flight will be leaving from at O'Hare Intl. Airport (ORD). It might also be able to provide you with arrival details for Friedman Memorial Airport (SUN). If not, it might be a good idea to consult your airline.
Are there Delta Air Lines non-stop flights from ORD to SUN?
If you want to travel with Delta Air Lines from O'Hare Intl. Airport (ORD) to Friedman Memorial Airport, you'll need to make at least one stop. While you're waiting for your connecting flight, use the time to grab a coffee or explore the airport shops.
How long is a Delta Air Lines flight from ORD to SUN?
Your Delta Air Lines flight from O'Hare Airport to Friedman Memorial Airport (SUN) should take approximately 4 hours and 44 minutes. But there are plenty of things you can do to distract yourself from staring at your watch. Asking the passenger beside you about the travel experiences they've had is one of them. If you'd prefer a different type of in-flight entertainment, you could always watch a TV show.
How many direct and indirect flights does Delta Air Lines fly from ORD to SUN?
Delta Air Lines currently operates around 2 flights daily from O'Hare Intl. Airport (ORD) to SUN.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SUN, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Reviewed on Jul 14, 2025

Mountain Valley Lodge
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.