Cheap Business Class Flights from Denver to Chicago
DEN — CHI
Aug 18 — Aug 251
Round-trip
1 adult, Business
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Essential info for Business Class flights from Denver to Chicago
Find the latest flights to Chicago in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on July 19, 2026.
Top Rated Airline | American Airlines |
|---|---|
No. of Airlines | 4 |
Arrival Airport | Chicago O'Hare Intl Airport |
Find Business Class flight deals from Denver to Chicago
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Cheapest business class flights to ChicagoExplore the most affordable business class flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on July 19, 2026.
Explore the most affordable business class flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on July 19, 2026.
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Sat 8/292:41 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Deal found 7/18![Frontier logo]()
$482
This Expedia deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Fri 8/212:41 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Deal found 7/19![Frontier logo]()
$506
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Sat 8/297:14 am
ORD
- DEN
Nonstop2h 36m
American Airlines
Deal found 7/18![American Airlines logo]()
$513
This Orbitz deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:59 pm
DEN
- MDW
1 stop9h 59m
Frontier
Sun 9/277:25 am
MDW
- DEN
1 stop7h 35m
Frontier
Deal found 7/16![Frontier logo]()
$516
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Fri 8/2810:15 pm
ORD
- DEN
Nonstop2h 44m
American Airlines
Deal found 7/18![American Airlines logo]()
$530
This Orbitz deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:56 pm
DEN
- ORD
Nonstop2h 39m
Frontier
Sun 9/2711:06 am
ORD
- DEN
Nonstop2h 54m
Frontier
Deal found 7/16![Frontier logo]()
$546
Best business class flights to ChicagoDiscover carefully curated business class flight deals to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
Discover carefully curated business class flight deals to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
This Expedia deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Fri 8/212:41 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Deal found 7/19![Frontier logo]()
$506
This KAYAK deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:10 pm
DEN
- ORD
1 stop5h 40m
American Airlines
Tue 8/42:25 pm
ORD
- DEN
1 stop8h 38m
American Airlines
Deal found 7/17![American Airlines logo]()
$602
This Orbitz deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:59 pm
DEN
- MDW
1 stop9h 59m
Frontier
Sun 9/277:25 am
MDW
- DEN
1 stop7h 35m
Frontier
Deal found 7/16![Frontier logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:17 am
DEN
- ORD
1 stop12h 04m
Alaska Airlines
Tue 9/12:18 pm
ORD
- DEN
1 stop7h 55m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$1,261
This Orbitz deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:40 am
DEN
- ORD
1 stop11h 54m
Frontier
Sun 9/2711:06 am
ORD
- DEN
Nonstop2h 54m
Frontier
Deal found 7/16![Frontier logo]()
$587
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:17 am
DEN
- ORD
1 stop12h 04m
Alaska Airlines
Thu 8/272:18 pm
ORD
- DEN
1 stop10h 38m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$1,278
This Expedia deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/17![Frontier logo]()
$213
This KAYAK deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Deal found 7/15![American Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/16![Frontier logo]()
$217
This KAYAK deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Deal found 7/15![American Airlines logo]()
$247
This KAYAK deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Deal found 7/17![American Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:30 am
DEN
- MDW
1 stop10h 28m
Frontier
Deal found 7/16![Frontier logo]()
$264
One-way business class flights to ChicagoSearch for one-way business class flight options to Chicago. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
Search for one-way business class flight options to Chicago. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Expedia deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/17![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/16![Frontier logo]()
$217
This KAYAK deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Deal found 7/15![American Airlines logo]()
$247
This KAYAK deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Deal found 7/17![American Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/14![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:30 am
DEN
- MDW
1 stop10h 28m
Frontier
Deal found 7/16![Frontier logo]()
$264
Quickest business class flights to ChicagoExplore quickest business class flight options to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 19, 2026.
Explore quickest business class flight options to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 19, 2026.
This Orbitz deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:56 pm
DEN
- ORD
Nonstop2h 39m
Frontier
Sun 9/2711:06 am
ORD
- DEN
Nonstop2h 54m
Frontier
Deal found 7/16![Frontier logo]()
$546
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Sat 8/297:14 am
ORD
- DEN
Nonstop2h 36m
American Airlines
Deal found 7/18![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Fri 8/2810:15 pm
ORD
- DEN
Nonstop2h 44m
American Airlines
Deal found 7/18![American Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Fri 8/281:59 pm
ORD
- DEN
1 stop8h 43m
American Airlines
Deal found 7/18![American Airlines logo]()
$569
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Sat 8/292:41 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Deal found 7/18![Frontier logo]()
$482
This Expedia deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Fri 8/212:41 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Deal found 7/19![Frontier logo]()
$506
This Expedia deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/17![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/16![Frontier logo]()
$217
This Expedia deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:25 am
DEN
- ORD
Nonstop2h 36m
Frontier
Deal found 7/14![Frontier logo]()
$258
This KAYAK deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Deal found 7/15![American Airlines logo]()
$247
This KAYAK deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:56 am
DEN
- ORD
Nonstop2h 44m
American Airlines
Deal found 7/17![American Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:05 pm
DEN
- ORD
Nonstop2h 47m
Frontier
Deal found 7/16![Frontier logo]()
$305
Travel insights for business class flights from Denver to Chicago
Get recent, data-driven insights about business class flights from Denver to Chicago including ideal travel times, pricing trends, and more.
Prices
Airlines
Frequently Asked Questions about Denver to Chicago Business Class flights
Find answers to common questions related to Business Class tickets for flights to Chicago. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on July 19, 2026.
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