Denver → Chicago flights

Denver (APA, DEN)→Chicago (CGX, DPA, MDW, ORD, PWK, RFD)
from€95

Last observed price · Last checked: 26 Aug 2026 · Price may change

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Short answer

Frontier Airlines flies Denver to Chicago non-stop. The lowest fare our own searches returned is €95, seen on 26 Aug 2026. September 2026 is the cheapest month in our observations, at €95. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Selected search
Last checked: 26 Aug 2026 · Price may change
€95
Tue 15 Sep 2026 → Wed 16 Sep 2026
Frontier AirlinesNon-stop1 night
Cheapest
Last checked: 26 Aug 2026 · Price may change
€95 lowest2h 28m fastest
Options found on this date
FAFrontier Airlines20:55 · Non-stop€95
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Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

FA€95Cheapest15 Sep 2026 → 16 Sep 2026Frontier Airlines · Non-stop · 20:55Last checked: 26 Aug 2026 · Price may change1 nightView ticket →FA€2833 Sep 2026 → 7 Sep 2026Frontier Airlines · 1 stop · 10:43Last checked: 26 Aug 2026 · Price may change4 nightsView ticket →

Starting prices by month

The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.

Observed priceLowest monthno price observedLast checked: 26 Aug 2026
Denver → ChicagoTue 15 Sep 2026 · €95
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Route facts

Direct flights
Non-stop
APA - CGX, 2h 28m
Airlines seen
1
Frontier Airlines
Cheapest month
September 2026
€95
Typical duration
2h 28m
1477 km
Alternative airports
6
DEN, DPA, MDW, ORD, PWK, RFD

Frequently asked

Are there direct flights from Denver to Chicago?+

Yes. We have seen non-stop flights on this route, flown by Frontier Airlines.

How much is a flight from Denver to Chicago?+

The lowest fare we have observed is €95, found on 26 Aug 2026. Prices move, so read it as a floor rather than a quote.

Which airlines fly from Denver to Chicago?+

These are the carriers we have seen on the route: Frontier Airlines.

When is the cheapest month to fly from Denver to Chicago?+

In our observations September 2026 is the cheapest month so far, at €95.

Similar routes

Denver → Los Angeles€103Mexico City → Chicago€241Denver → New York€230Guadalajara → Chicago€286Denver → London€599Los Angeles → Chicago€124Denver → Orlando€152Dallas → Chicago€129

More routes from Denver

Denver → Los Angeles€103Denver → New York€230Denver → London€599Denver → Orlando€152Denver → Dallas€97Denver → Sacramento€222Denver → San Diego€57Denver → Fort Lauderdale€174Denver → Cancun€134Denver → Frankfurt€560Denver → Istanbul€404Denver → Toronto€362Denver → Calgary€223Denver → Puerto Vallarta€268Denver → Paris€687Denver → San Jose Del CaboDenver → DublinDenver → Reykjavik€485Denver → San Juan€287Denver → Montego Bay€700Denver → Tokyo€624Denver → Ho Chi Minh City€529

More routes to Chicago

Mexico City → Chicago€241Guadalajara → Chicago€286Los Angeles → Chicago€124Dallas → Chicago€129New York → Chicago€155Atlanta → Chicago€92Minneapolis → Chicago€139Cincinnati → Chicago€125Montreal → Chicago€244Istanbul → Chicago€498Amman → Chicago€500New Orleans → Chicago€191Fort Lauderdale → Chicago€127Phoenix → Chicago€140Houston → Chicago€200Baltimore → Chicago€69Miami → Chicago€140Las Vegas → Chicago€140San Diego → Chicago€203Detroit → Chicago€194San Juan → Chicago€126Paris → Chicago€480Brussels → Chicago€686Guatemala City → Chicago€255London → Chicago€491Toronto → Chicago€161Dubai → Chicago€666Munich → Chicago€571Copenhagen → Chicago€411Dublin → Chicago€255

Last checked: 26 Aug 2026