387 € Cheap Flights from Hailey to Denver International

Compare Hailey to Denver International flight deals

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Flight deals from Hailey to Denver International

Looking for a cheap last-minute deal or the best return flight from Hailey Airport to Denver International Airport? If you want to travel next month, return fares start from 387 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Hailey to Denver International

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

Direct flights from Hailey to Denver International

Hailey to Denver International: Alternative routes

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

Hailey to Denver: Flight information

The things to know before you go.
Cheapest flight found387 €
Cheapest month to flyJuly
Average flight time2 hrs, 1 min
Most popular airlineUnited
Average flights per week28

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

The best price we found for a return flight from Hailey to Denver International is 387 €. 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 1 minute is the average flight time from Hailey to Denver International.
United and SkyWest Airlines fly direct from Hailey to Denver International.
As of June 2026, there are 28 flights per week flying from Hailey to Denver International.
The cheapest month to fly from Hailey to Denver International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hailey Airport to Denver International Airport on Wednesday, 15 July 2026.
Yes – the average flight time is 2 hours and 1 minute.
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 Denver International 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Denver International.

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

  • Jump on a direct flight from Hailey Airport to Denver International Airport and you'll be travelling for an average of 2 hours.

  • Denver's timezone is UTC-7, which is the same as Hailey.

  • Choose from 12 weekly Hailey Airport to Denver International Airport flights. The 07:00 departure with United Airlines is the earliest available. United Airlines operates the last service of the day at 14:40.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to catch your SUN to DEN flight.

  • During popular months like January, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you travel during a high season in general.

  • United is your ticket to exploring Denver (and maybe even some other great parts of the United States!). Check out the direct flights from Hailey Airport to Denver International Airport offered by this airline.

  • United is the top choice for travellers on this route.

  • With an impressive 89.6% of services landing on schedule, United is the most punctual carrier offering SUN to DEN flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Hailey Airport to Denver International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Worthwhile stopovers between SUN and DEN include:

    • Los Angeles International Airport

    • San Francisco International Airport

    • Salt Lake City Airport

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

  • 296 € is currently the best price for a one-way Hailey Airport to Denver International Airport flight. A return flight starts from 387 €. These prices may change depending on availability.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from SUN to DEN if you book in advance. Airlines often have some fantastic early bird deals.

  • Getting cheap flights from Hailey Airport to Denver International Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest fares across the month and bag a great deal.

  • You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll let you know as soon as the price changes on cheap flights from SUN to DEN.

  • Tailor your flights using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Hailey Airport to Denver International Airport.

Handy information about Hailey Airport (SUN)

  • 83% of flights departing from Hailey Airport touch down at their destination on schedule. Given its impressive on-time stats, you're unlikely to experience delays when taking off from SUN.

  • To get to Hailey Airport from central Hailey, it takes about 10 minutes by car. This depends on traffic though. It's approximately 5 kilometres from the airport to the city centre.

  • The trip when using public transport takes roughly 20 minutes.

  • Get your travels off to a hassle-free start by staying near SUN. Whether you're catching an early flight from Hailey Airport to Denver International Airport or just don't like being rushed, these stays are ideal:

Arriving at Denver International Airport (DEN)

  • Consider a stay at Baymont by Wyndham Denver International Airport after touching down from your Hailey Airport to Denver International Airport flight. It's a quick drive from DEN and a great option if you'd like to freshen up right away.

  • Get your adventure underway by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget to explore Denver and beyond.

  • Lock in the best possible rate by booking your ride from Denver International Airport around one week in advance of your trip.

Getting from Denver International Airport (DEN) to central Denver

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport to central Denver has a drive time of about 35 minutes. It's approximately 40 kilometres away.

  • If you're using public transport, expect a journey time of roughly 35 minutes.

When to fly to Denver International Airport (DEN)

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

  • When reserving your flight from Hailey Airport to Denver International Airport, think about the type of weather you enjoy. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from SUN to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • Denver has its own special appeal, but there are so many other parts of the United States just waiting to be explored. About 105 kilometres south of Denver, a trip to Colorado Springs will keep you busy. Check out popular attractions like Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

  • If you're eager to discover another great destination in the United States, head for Aurora, about 13 kilometres east of Denver. Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing are key reasons to visit.

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