$225 Find Cheap Flights from Denver to Hailey - Compare and Save

Among airlines operating Denver to Hailey flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Denver and Hailey.

Flights from Denver to Hailey usually depart from Denver Intl (DEN) and arrive at Hailey Sun Valley-Friedman (SUN).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Denver to Hailey:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $326 round-trip via Seattle/Tacoma Intl (SEA), compared to $439 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 717-200 variants.

Connecting flights from Denver to Hailey most commonly pass through:

• Seattle/Tacoma Intl (SEA) - 50% of one-stop connections
• Salt Lake City (SLC) - 50% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 38% on the Denver to Hailey route. Friday is the cheapest departure day at $329 round-trip on average, while Wednesday is the most expensive at $529, a difference of $200. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Denver to Hailey flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

These are the earliest and latest flight times available from Denver to Hailey:

• Earliest: departs at 11:30 am and lands at 1:34 pm
• Latest: departs at 7:23 pm and lands at 9:27 pm.

The flight takes about 2h 04m.

A nonstop flight from Denver to Hailey takes 2h 04m, covering 556 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $401 to $1,873. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Denver to Hailey are currently lower than usual. Average one-way flight prices are about $290, which is 41% below the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 36m, compared with 9h 12m via Seattle/Tacoma Intl (SEA).

Hailey Sun Valley-Friedman Airport (SUN) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include:
• Hertz
• Budget
• Enterprise Rent-A-Car
• Thrifty
• Avis

Round-trip flights from Denver to Hailey range from $364 to $538, with an average of $439 over the past 12 months. Anything below $364 counts as a good deal.