Are there direct flights from Chicago to Denver?

Yes, direct flights are available from Chicago to Denver. Historically, direct flights have accounted for 52.2% of all flights on this route. For flights that include connections, the median number of stopovers was 2. This indicates that while direct options are common, connecting flights are also a significant part of the route's offerings.

How many hours is the flight from Chicago to Denver?

The median flight time for a direct flight from Chicago to Denver is 2 hours and 51 minutes. For flights with one stop, the median duration is considerably longer, at 10 hours and 49 minutes. The distance covered on this route is approximately 1426 kilometers. Travelers should account for these differences in duration when planning their journey.

How often do cheap flights from Chicago to Denver come up?

Historically, cheap flights from Chicago to Denver come up frequently. This route is classified as having frequent deals across the trailing 30 days. Travelers can typically find good opportunities for lower-priced fares on this popular route. Consistent availability of deals makes it a favorable route for budget-conscious travelers.

Flights From Chicago

To Denver

Cheap Flights from Chicago to Denver

Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Chicago

RatePunk searches hundreds of travel sites at once for deals on flights to Denver

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Chicago to Denver

Explore current cheapest deals departing from Chicago to Denver

2026-10-28 – 2026-11-11
CHI - Denver
46% AI deal score
$104
$97
Round trip
2026-11-03 – 2026-11-04
CHI - Denver
72% AI deal score
$158
$102
Round trip
2026-11-02 – 2026-11-11
CHI - Denver
67% AI deal score
$147
$104
Round trip
2026-10-29 – 2026-11-11
CHI - Denver
44% AI deal score
$105
$104
Round trip
2026-10-27 – 2026-11-11
CHI - Denver
44% AI deal score
$102
$104
Round trip
2026-11-07 – 2026-11-11
CHI - Denver
73% AI deal score
$168
$104
Round trip
2026-11-10 – 2026-11-11
CHI - Denver
73% AI deal score
$169
$104
Round trip
2026-11-03 – 2026-11-11
CHI - Denver
67% AI deal score
$149
$104
Round trip
2026-10-31 – 2026-11-11
CHI - Denver
46% AI deal score
$110
$104
Round trip
2026-10-28 – 2026-11-03
CHI - Denver
47% AI deal score
$118
$106
Round trip

Chicago to Denver: Overview

Insights for flights from Chicago to Denver

A typical journey from Chicago to Denver takes 2h 51m, including connecting itineraries. This route is classified as short-haul, covering a distance of 1426 km. Given that a meaningful share of itineraries are non-stop, this median duration reflects a mix of both direct and connecting options.

For travelers seeking cheap flights from Chicago to Denver, fares typically range from $130–$497, with a median of $292. Right now, current fares are near the typical level for this route. Approximately 39% of recent fares have been classified as a good price, indicating a notable frequency of value for money.

When considering the cheapest time to fly from Chicago to Denver, November and September stand out as the most economical months, both with a median fare of $103. Following closely, May also offers competitive pricing, with a median fare of $122. New deals appear almost daily for this route, providing frequent opportunities to find favorable prices.

Regarding direct flights from Chicago to Denver, 52.2% of recent fares are non-stop. For itineraries that do include connections, the typical number of stopovers is 2. This indicates that while direct options are readily available, a significant portion of flights will involve at least one stop.

How much is a round trip from Chicago to Denver

Regular price: $82 - $194

Prices for flights from Chicago to Denver are currently within the regular range.

The regular price range for flights from Chicago to Denver is between $82 and $194. The current lowest deal is $97 with Frontier Airlines for travel from Oct 28-Nov 11.

now $97

Low $82

High $194

The cheapest time to fly from Chicago to Denver

The cheapest month to fly from Chicago to Denver is November, with a median price of $103. The most expensive month is March, with a median price of $659. Prices are generally lower from February to December.

November

Cheapest

Flights from $103

March

Most Expensive

Flights from $659

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Chicago to Denver

Frontier Airlines

Last-minute flights going from Chicago to Denver

Sat, Jul 25

⌛ Last-Minute

ORD - Denver

Chicago (ORD) - Denver (DEN)

Frontier Airlines

$540

$272

One-way

Sun, Jul 26

⌛ Last-Minute

ORD - Denver

Chicago (ORD) - Denver (DEN)

Frontier Airlines

$532

$286

One-way

Tue, Jul 28

⌛ Last-Minute

ORD - Denver

Chicago (ORD) - Denver (DEN)

Frontier Airlines

$528

$312

One-way

Wed, Jul 29

⌛ Last-Minute

ORD - Denver

Chicago (ORD) - Denver (DEN)

Frontier Airlines

$536

$332

One-way

Sat, Aug 1

⌛ Last-Minute

ORD - Denver

Chicago (ORD) - Denver (DEN)

Frontier Airlines

$380

$238

One-way

Sat, Aug 1

⌛ Last-Minute

MDW - Denver

Chicago (MDW) - Denver (DEN)

Frontier Airlines

$455

$279

One-way

Biggest price drops on these dates for flights from Chicago to Denver

1 night

Jul 25 - Jul 26

$540 → $272

50%

3 nights

Jul 26 - Jul 29

$532 → $286

46%

3 nights

Jul 28 - Jul 31

$528 → $312

41%

1 night

Jul 29 - Jul 30

$536 → $332

38%

Popular Airports to fly from Chicago to Denver

Chicago - Denver route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from Chicago to Denver are near the typical level of $292.

📅 Best time to fly

November is historically cheapest at $103

Historically, November is the cheapest month to fly from Chicago to Denver, with a median price of $103.

⏱️ Flight duration

Direct flights average 2h 51m

The typical direct flight from Chicago to Denver takes 2 hours and 51 minutes.

✈️ Airlines & availability

Direct flights are a mixed option

Direct flights are a mixed option, making up 52.2% of recent routes.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one airline offering direct flights from Chicago to Denver.

🎯 Booking tip

Deals appear frequently

Deals for flights from Chicago to Denver appear frequently, typically within a 30-day window.

Chicago main airports to depart from

O Hare International (ORD)

Cheapest

O'Hare International Airport offers flights to Denver, with prices starting from $70.

📍 ~25 km from Chicago city center (reachable by car or train).

💸 Flights from ~$70

Chicago Midway International (MDW)

Chicago Midway International Airport is an alternative for flights to Denver, with prices from $158.

📍 ~14 km from Chicago city center (reachable by car or train).

💸 Flights from ~$158

Chicago Rockford International (RFD)

Chicago Rockford International Airport is another option for flights to Denver, with prices from $173.

📍 ~126 km from Chicago city center (reachable by car).

💸 Flights from ~$173

Denver main airports to arrive at

Denver International (DEN)

Cheapest

Denver International Airport is a convenient arrival choice for flights from Chicago to Denver.

📍 ~30 km from city center (reachable by car)

💸 Flights from ~$70

Airports nearby Denver used as alternative

Colorado Springs (COS)

Cheapest

Colorado Springs offers robust flight schedules and reliable commercial service as a strong alternative to Denver.

📍 ~110 km from Denver (reachable by car)

💸 Flights from ~$216

Business & First Class Flight Deals to Denver

78% AI deal score

$715

$513

Save $202

Frequently Asked Questions About Flights to Denver

Historically, the optimal time to purchase tickets for flights from Chicago to Denver is typically 60+ days before departure. Across the trailing quarter, prices for tickets bought within this window averaged around $301. In contrast, tickets purchased 0-6 days before departure were significantly higher, with an average price of $820. Planning ahead by at least two months can lead to considerable savings on this route.

A flight from Chicago to Denver is considered a good deal if it is priced at or below $130. This threshold represents the lowest 25% of prices observed in the trailing 90 days. The median price for this route across the same period was $292, while prices at the 75th percentile reached $497. Keeping an eye out for fares at or below the $130 mark can help travelers secure a favorable price.

Historically, September and November have been the best months to fly from Chicago to Denver, both showing a median price of $103. May also presented a relatively low median price of $122. These months offer prices significantly lower than the annual median of $292 for this route. Travelers looking for the most economical options should consider these periods.

Related routes

More routes from Chicago

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Flights to Denver from other cities

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Chicago to Denver: Overview

Insights for flights from Chicago to Denver

How much is a round trip from Chicago to Denver

Regular price: $82 - $194

Prices for flights from Chicago to Denver are currently within the regular range.

The regular price range for flights from Chicago to Denver is between $82 and $194. The current lowest deal is $97 with Frontier Airlines for travel from Oct 28-Nov 11.

now $97

Low $82

High $194

The cheapest time to fly from Chicago to Denver

November

Cheapest

Flights from $103

March

Most Expensive

Flights from $659

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec