Cheap Flights from Denver (DEN) to Irkutsk (IKT)

Popular airlines from Denver Intl. Airport (DEN) to Irkutsk (IKT)

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Irkutsk Airport (IKT) cost?
Snag a cheap one-way flight or cheap return flight from Denver Intl. Airport (DEN) to Irkutsk Airport (IKT) 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 Denver Intl. Airport (DEN) to Irkutsk Airport (IKT)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between DEN and IKT. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Irkutsk Airport (IKT)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DEN to IKT. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Denver Intl. Airport (DEN) to Irkutsk Airport (IKT)?
Nonstop flights from Denver Intl. Airport (DEN) to Irkutsk Airport (IKT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to IKT?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Irkutsk Airport (IKT)?
To arrive at Irkutsk Airport (IKT) without delays, book a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Denver Intl. Airport (DEN) to Irkutsk Airport (IKT) last-minute?
Last-minute bookings from DEN to IKT are typically more expensive. To secure the lowest prices, start looking for flights well ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a DEN to IKT flight and hotel package?
Securing a DEN to IKT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, car rentals 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 Denver Intl. Airport (DEN) to Irkutsk Airport (IKT)?
You can usually cancel or reschedule your DEN to IKT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
Irkutsk
Distance
5837 mi

Book with confidence

Book with confidence

Denver to Irkutsk Flights

The cheapest times to fly from Denver to Irkutsk

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 Denver to Irkutsk are during the month of . You can find some of the cheapest flights from Denver to Irkutsk with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Irkutsk

Sunday is one of the best days to book for cheap flights from Denver to Irkutsk: 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 Denver to Irkutsk

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 Denver to Irkutsk in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Denver to Irkutsk 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 Denver to Irkutsk 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.

 

Denver to Irkutsk Flights

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*Available to One Key members.