Cheap flights from Denver International to Hailey

Compare Denver International to Hailey flight deals

Find the cheapest month or even day of the year to fly to Hailey

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Flight deals from Denver International to Hailey

Looking for a cheap last-minute deal or the best round-trip flight from Denver International Airport to Hailey Airport? If you want to travel next month, round-trip fares start from $449. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Denver International to Hailey

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Hailey flights are currently cheapest in January.

Direct flights from Denver International to Hailey

Denver International to Hailey: Alternative routes

Compare routes from Denver International to Hailey below. You may find an airport to fly into that's cheaper, faster, or easier than Hailey.

Denver to Hailey: Flight information

The things to know before you go.
Cheapest flight found$447
Cheapest month to flyJanuary
Average flight time2 hrs, 2 mins
Most popular airlineUnited
Average flights per week28

Finding cheap flights from Denver International to Hailey: Frequently asked questions

The best price we found for a round-trip flight from Denver International to Hailey is $447. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 2 minutes is the average flight time from Denver International to Hailey.
United and SkyWest Airlines fly direct from Denver International to Hailey.
There are 28 flights per week flying from Denver International to Hailey, as of July 2026.
The cheapest month to fly from Denver International to Hailey is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Hailey Airport on Saturday, January 9, 2027.
Yes – the average flight time is 2 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hailey but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Hailey is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Hailey.

Traveling from Denver International Airport (DEN) to Hailey Airport (SUN): what you need to know

  • Around 2 hours is how long you can expect to be traveling on a direct flight from Denver International Airport to Hailey Airport.

  • You can choose from 12 weekly Denver International Airport to Hailey Airport flights. The 11:29 departure with United Airlines is the earliest flight you can take. United Airlines operates the latest service of the day at 19:10.

  • Get to the airport on time so you don't miss your DEN to SUN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Flying during a peak month like July? Public holidays and other high seasons can mean longer queues at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Traveling to Hailey (and then discovering more of the United States!) is easy with United. This popular carrier offers direct flights from Denver International Airport to Hailey Airport.

  • The airline that serves the most passengers on this route is United.

  • With an impressive 82.19% of services arriving as planned, United has the best on-time performance for DEN to SUN flights.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Denver International Airport to Hailey Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Stopovers between DEN and SUN include:

    • Los Angeles International Airport

    • San Francisco International Airport

    • Salt Lake City Airport

How to find the cheapest flights from Denver International Airport (DEN) to Hailey Airport (SUN)

  • $342 is currently the lowest price for a one-way Denver International Airport to Hailey Airport flight. A return flight starts from $447. These prices may change based on availability and demand.

  • To secure cheap tickets from DEN to SUN, book your journey three months ahead of your planned departure.

  • The cheapest month for flights from Denver International Airport to Hailey Airport is August. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • Spend less time searching for cheap flights from DEN to SUN by setting up a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

  • Find the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Denver International Airport to Hailey Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport maintains a strong on-time record, reducing your chances of a delayed flight. Departures from DEN touch down on schedule 80% of the time.

  • To get to Denver International Airport from central Denver, it'll take about 35 minutes if you're going by car. This depends on traffic though. It's approximately 40 kilometers from the airport to the city center.

  • You can expect a journey time of around 35 minutes when using public transport.

  • Staying the night at a hotel can take the hassle out of getting to the airport on time. If you need somewhere to stay before your flight from Denver International Airport to Hailey Airport, have a look at Baymont by Wyndham Denver International Airport. It's a short drive from DEN.

Arriving at Hailey Airport (SUN)

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a Denver International Airport to Hailey Airport flight. Stay at one of these accommodation options near SUN instead:

  • Travel beyond Hailey and head to places that many travelers miss with your own set of wheels. You can book a Hailey Airport rental car from leading providers like Enterprise or Budget.

  • Boost your chances of scoring the best deal by booking as soon as possible. Reserving your ride from Hailey Airport at least a couple of weeks in advance is a smart move.

When to fly to Hailey Airport (SUN)

  • January is the busiest month for flights from Denver International Airport to Hailey Airport. To escape the crowds, head to Hailey in May.

  • The warmest month in Hailey is July, with temperatures ranging between 9ºC (48ºF) and 32ºC (90ºF). Book your flights from Denver International Airport to Hailey Airport in this month if this is the kind of weather you like.

  • If you want cooler conditions, search for a cheap ticket from DEN to SUN in January. Average temperatures are between -18ºC (0ºF) and 1ºC (34ºF) then.

Explore more of the United States

  • Hailey has plenty going for it, but there are so many other parts of the United States just waiting to be discovered. About 370 kilometers south-east of Hailey, a trip to Salt Lake City will keep you on the go. Start with leading attractions like Salt Lake Utah Temple, Temple Square and Salt Lake City Tabernacle.

  • Around 153 kilometers west of Hailey, Boise is another essential stop in the United States. No visit is complete without checking out Cathedral Of The Rockies, Boise Depot and St. John's Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.