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$150+ Cheap flights from Hayden, CO (HDN) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
HDN — ORD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Hayden to Illinois

Cheapest flights from Hayden to Illinois
Explore the most affordable flight options available from Hayden to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:28 pmHDN - ORD
1 stop6h 30mUnited Airlines
dom. 11/167:10 amORD - HDN
1 stop6h 22mUnited Airlines
Deal found 10/28$267
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:28 pmHDN - STL
2 stops8h 17mUnited Airlines
dom. 11/169:00 amSTL - HDN
1 stop4h 32mUnited Airlines
Deal found 10/28$371
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/131:28 pmHDN - ORD
1 stop5h 12mUnited Airlines
lun. 11/177:10 amORD - HDN
1 stop6h 22mUnited Airlines
Deal found 10/29$394
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1612:10 pmHDN - ORD
Nonstop2h 54mUnited Airlines
vie. 12/199:15 amORD - HDN
Nonstop3h 12mUnited Airlines
Deal found 10/30$395
This Southwest deal was found by Cheapflights users on 10/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1611:55 amHDN - MDW
2 stops9h 40mSouthwest
vie. 12/195:15 amMDW - HDN
1 stop7h 15mSouthwest
Deal found 10/30$438
This American Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 12/241:20 pmHDN - STL
1 stop5h 02mAmerican Airlines
lun. 12/296:44 pmSTL - HDN
1 stop18h 46mAmerican Airlines
Deal found 10/28$439
This American Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 12/2412:20 pmHDN - STL
1 stop19h 15mAmerican Airlines
dom. 12/289:36 amSTL - HDN
1 stop5h 47mAmerican Airlines
Deal found 10/28$484
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/205:20 pmHDN - STL
1 stop5h 30mSouthwest
sáb. 12/275:45 amSTL - HDN
1 stop8h 20mSouthwest
Deal found 10/27$638
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/131:28 pmHDN - STL
1 stop7h 26mUnited Airlines
lun. 11/174:43 pmSTL - HDN
1 stop20h 49mUnited Airlines
Deal found 10/28$650
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/51:28 pmHDN - ORD
1 stop4h 25mUnited Airlines
vie. 11/77:10 amORD - HDN
1 stop6h 22mUnited Airlines
Deal found 10/28$664
This American Airlines deal was found by Cheapflights users on 10/27. 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.
sáb. 12/203:24 pmHDN - STL
1 stop6h 32mAmerican Airlines
sáb. 12/278:01 pmSTL - HDN
2 stops19h 22mAmerican Airlines
Deal found 10/27$700
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/31:28 pmHDN - MLI
1 stop6h 33mUnited Airlines
jue. 11/68:52 amMLI - HDN
1 stop4h 40mUnited Airlines
Deal found 10/29$856

Cheap flight deals from Hayden to Illinois

Keep the following information in mind while searching for Hayden to Illinois flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$217
(Delta)

One-way from

$150
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$309

Good one-way deal

$233 or less
From Hayden Yampa Valley to Illinois
Search Deals
One-way flight from Hayden Yampa Valley to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Hayden Yampa Valley to Illinois.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hayden to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Hayden to Illinois that are best for you.

Fly from

Hayden

Fly to

Illinois

Route

Depart

Return

Price

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

mar. 3/10

1:53 pm-8:39 pm

1 stop5h 46m

Lambert-St Louis

mié. 3/11

8:50 am-2:16 pm

1 stop6h 26m

$217

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

mié. 3/25

1:53 pm-11:54 pm

1 stop9h 01m

Chicago O'Hare Intl

sáb. 3/28

9:30 am-2:16 pm

1 stop5h 46m

$224

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

jue. 2/19

12:27 pm-4:23 pm

Nonstop2h 56m

Chicago O'Hare Intl

dom. 2/22

9:41 am-11:56 am

Nonstop3h 15m

$300

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

jue. 2/19

1:36 pm-9:29 pm

1 stop6h 53m

Chicago O'Hare Intl

dom. 2/22

8:45 am-2:28 pm

1 stop6h 43m

$344

HaydenChicago

HDN - MDW

HDNMDW

Hayden Yampa Valley

jue. 2/19

1:15 pm-9:55 pm

1 stop7h 40m

Chicago Midway

dom. 2/22

5:15 am-12:55 pm

1 stop8h 40m

$350

HaydenMoline

HDN - MLI

HDNMLI

Hayden Yampa Valley

mié. 4/1

3:20 pm-9:03 pm

1 stop4h 43m

Moline Quad-City

sáb. 4/4

6:45 am-11:07 am

1 stop5h 22m

$356

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

mar. 3/10

1:29 pm-10:49 pm

2 stops8h 20m

Lambert-St Louis

mié. 3/11

8:25 am-8:31 pm

2 stops13h 06m

$373

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

jue. 11/13

1:28 pm-7:40 pm

1 stop5h 12m

Chicago O'Hare Intl

lun. 11/17

7:10 am-12:32 pm

1 stop6h 22m

$394

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

mar. 12/16

12:10 pm-4:04 pm

Nonstop2h 54m

Chicago O'Hare Intl

vie. 12/19

9:15 am-11:27 am

Nonstop3h 12m

$395

HaydenChicago

HDN - MDW

HDNMDW

Hayden Yampa Valley

mar. 12/16

11:55 am-10:35 pm

2 stops9h 40m

Chicago Midway

vie. 12/19

5:15 am-11:30 am

1 stop7h 15m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 28 results
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Best time to book a flight from Hayden to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Hayden with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hayden to Illinois

What is the cheapest month to book a flight from Hayden, Colorado to Illinois?

Currently, August is the cheapest month in which you can book a flight from Hayden, Colorado to Illinois (average of $183). Flying from Hayden, Colorado to Illinois in May is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated octubre 30, 2025.
Read through reviews of airlines operating flights from Hayden to Illinois, such as Southwest and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Hayden to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hayden to Illinois?

    Hayden Yampa Valley (HDN) is the airport you will fly out of if you book a flight from Hayden to Illinois. It is only a 2.3 mi journey to Yampa Valley (HDN) from Hayden’s city center.

  • How long is the flight from Hayden, Colorado to Illinois?

    There are many flights that can get you from Hayden, Colorado to Illinois in 2h 56m. Fly via Delta, American Airlines, or Southwest to get the fastest option. The distance between Hayden, Colorado and Illinois is about 1006 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Hayden, Colorado to Illinois one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $155. Users have also found prices from $165 and $185 on Delta and Southwest, respectively.

  • What are the most popular routes from Hayden, Colorado to Illinois?

    Most travelers choose Hayden Yampa Valley - Chicago O'Hare Intl, Hayden Yampa Valley - Lambert-St Louis or Hayden Yampa Valley - Moline Quad-City when deciding on the best route from Hayden, Colorado to Illinois.

  • What are the cheapest flights from Hayden, Colorado to Illinois?

    On average you can expect to pay $396 for a flight from Hayden, Colorado to Illinois. The cheapest flight overall is $154 while the most popular route, (Hayden Yampa Valley - Chicago O'Hare Intl) is currently priced at $234.

  • Can I find deals for flights from Hayden to Illinois that include hotel bookings?

    Yes. In addition to deals on Hayden to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hayden to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hayden to Illinois.

  • Can I find deals for business class flights from Hayden to Illinois?

    Yes. Cheapflights offers flight deals from Hayden to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hayden, Colorado to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Hayden, Colorado to Illinois (average of $183). Flying from Hayden, Colorado to Illinois in May is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Hayden to Illinois

Discover the top airline that operate flights from Hayden to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$398FlexibilityNo cancel feeOn-time69%

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