Cheap flights from Illinois to Denver from $219
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Denver departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Illinois to Denver
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from Illinois to Vail
Our best American Airlines deals on Illinois to Vail flight tickets
United Airlines flights from Illinois to Vail
Our best United Airlines deals on Illinois to Vail flight tickets
See travel insights to Denver from
How to get the cheapest flight ticket from Illinois to Vail
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Vail?
The cheapest month to fly to Vail from Illinois is in April. Flight prices, which tend to average around $443, are often lower during this time because this is during the off-season. If you aren’t able to travel to Vail during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $468.
What is the cheapest day to depart on your flight to Vail?
Our data shows that Wednesday is the least expensive day to fly to Vail. Tickets to fly out on this day can be as low as $494. Flights from Illinois to Vail on a Monday will generally be more expensive and average around $609. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Vail?
Flying to Vail from Illinois at noon is the least expensive time of day to depart. momondo users have found prices as low as $528 when looking at flights departing at noon. Try not to purchase tickets in the evening because they tend to be around $605. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Illinois to Vail Eagle County flight route?
Fly from Chicago O'Hare Intl to Vail Eagle County for the best Illinois - Vail Eagle County flight prices
How far in advance should I book a flight to Vail?
You are more likely to see cheaper flights to Vail from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Vail for around $517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vail from Illinois for as low as $369 on momondo.
What cabin class options are available on Illinois to Vail Eagle County flights?
There are 4 cabin classes available to choose from on Illinois to Vail Eagle County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to Vail Eagle County?
American Airlines and United Airlines are the most popular carriers operating from Illinois to Vail Eagle County
What airlines fly to Vail?
United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Vail from Illinois according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Vail. Keep in mind that there are 6 different airlines that fly to Vail on a routine basis, so you have a few additional options to choose from.
How long does it take to fly to Vail?
Average flight duration from Illinois to Vail depends on which airport you fly into and out of. Flying from Peoria to Denver is 2h 16m on average, while flying from Moline to Denver is 2h 26m on average. Denver is the most popular airport in Vail.
Cheap Illinois to Vail flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Vail
Best Price Found | $219 |
|---|---|
Fastest flight time | 2h 53m |
Direct flights | Mon, Fri, Sat and Sun |
Airports in Vail | 1 airport |
When did momondo last update prices for flights from Illinois to Vail Eagle County Airport?
Prices for flights from Illinois to Vail Eagle County Airport were last updated today.
How many operators does momondo search for flights from Illinois to Vail Eagle County Airport?
There are 2 operators available for flights from Illinois to Vail Eagle County Airport as of June 2025.
How old do you have to be to fly from Illinois to Vail Eagle County Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Vail Eagle County Airport.
What documentation or ID do you need to fly to Vail Eagle County Airport?
The required travel and health documents for your Vail Eagle County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vail Eagle County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Vail?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Vail is Boeing 737-700, representing 43.59% of all bookings. The subsequent popular models are Airbus A319 at 28.21%, Airbus A321neo at 5.13%, and Canadair (Bombardier) Regional Jet 700 at 5.13%.
Best airlines flying from Illinois to Vail
Compare and see reviews for airlines that fly from Illinois to Vail with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $324 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $382 | Free Cancellation | Rating 7.4 8,838 reviews |
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Vail?
Finding the right flight to Vail from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Vail quick and easy, saving you time and money.
Can I find flights from Illinois to Vail with flexible booking policies on momondo?
Yes. All flights to Vail from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Illinois to Vail?
Once all potential Illinois to Vail flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Illinois to Vail right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Illinois to Vail now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vail and let you know when they change.