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$106+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HDN — ORD
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap 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 December 20, 2025.

This American Airlines deal was found by Cheapflights users on 12/18. 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.
Fri 12/2612:20 pmHDN - ORD
Nonstop2h 58mAmerican Airlines
Thu 1/19:40 amORD - HDN
Nonstop3h 10mAmerican Airlines
Deal found 12/18$314
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:37 pmHDN - ORD
1 stop5h 23mUnited Airlines
Thu 1/13:42 pmORD - HDN
1 stop5h 34mUnited Airlines
Deal found 12/18$329
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:28 pmHDN - ORD
1 stop6h 46mDelta
Thu 1/15:30 amORD - HDN
1 stop7h 53mDelta
Deal found 12/18$334
This Southwest deal was found by Cheapflights users on 12/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:55 pmHDN - MDW
1 stop6h 45mSouthwest
Thu 1/17:05 amMDW - HDN
1 stop5h 10mSouthwest
Deal found 12/18$334
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 12/2312:25 pmHDN - ORD
Nonstop3h 01mUnited Airlines
Wed 12/319:15 amORD - HDN
Nonstop3h 12mUnited Airlines
Deal found 12/20$419
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:28 pmHDN - MDW
1 stop7h 54mDelta
Thu 1/16:00 amMDW - HDN
1 stop7h 23mDelta
Deal found 12/18$424
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:28 pmHDN - ORD
1 stop6h 46mDelta
Wed 12/316:45 amORD - HDN
1 stop6h 38mDelta
Deal found 12/20$439
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:25 pmHDN - ORD
2 stops13h 56mUnited Airlines
Sat 12/278:45 amORD - HDN
1 stop6h 43mUnited Airlines
Deal found 12/19$730

Find flight deals from Hayden to Illinois

Keep the following information in mind while searching for Hayden to Illinois flight deals. Data was last updated December 20, 2025.

Round-trip from

$281
(United Airlines)

One-way from

$106
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$539

Good round-trip deal

$413 or less

Good one-way deal

$124 or less
From Hayden Yampa Valley to Illinois
Search Deals
One-way flight from Hayden Yampa Valley to Illinois
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Highest demand for flights based on searches. 14% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Hayden Yampa Valley to Illinois.
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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 December 20, 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

Thu 2/5

1:10 pm-10:00 pm

1 stop7h 50m

Lambert-St Louis

Mon 2/9

4:15 pm-8:16 pm

1 stop5h 01m

$281

HaydenMoline

HDN - MLI

HDNMLI

Hayden Yampa Valley

Thu 1/15

3:27 pm-8:34 pm

1 stop4h 07m

Moline Quad-City

Mon 1/19

8:46 am-2:25 pm

1 stop6h 39m

$281

HaydenMoline

HDN - MLI

HDNMLI

Hayden Yampa Valley

Thu 1/22

3:27 pm-8:34 pm

1 stop4h 07m

Moline Quad-City

Mon 1/26

8:46 am-2:25 pm

1 stop6h 39m

$281

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

Thu 2/19

11:56 am-3:48 pm

Nonstop2h 52m

Chicago O'Hare Intl

Mon 2/23

8:47 am-11:00 am

Nonstop3h 13m

$309

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

Wed 1/14

12:01 pm-4:02 pm

Nonstop3h 01m

Chicago O'Hare Intl

Sun 1/18

10:40 am-2:25 pm

1 stop4h 45m

$315

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

Mon 1/12

1:32 pm-7:51 pm

1 stop5h 19m

Chicago O'Hare Intl

Mon 1/19

7:00 am-12:30 pm

1 stop6h 30m

$329

HaydenChicago

HDN - MDW

HDNMDW

Hayden Yampa Valley

Mon 1/5

1:46 pm-10:07 pm

1 stop7h 21m

Chicago Midway

Thu 1/8

6:45 am-12:41 pm

1 stop6h 56m

$854

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 3/18

1:32 pm-8:56 pm

1 stop6h 24m

$106

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Thu 1/15

1:19 pm-7:29 pm

1 stop5h 10m

$106

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Wed 3/18

4:10 pm-11:15 pm

1 stop6h 05m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 27 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.

What is the cheapest time of day to fly from HDN to IL?

Find hourly flight availability from Hayden to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2025.

When flying from Hayden, Colorado to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Hayden, Colorado to Illinois

Explore weekly flight availability from Hayden to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 20, 2025.

The most flights from HDN to USIL are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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 December 20, 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
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,096 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 7h 50m. Fly via United Airlines to get the fastest option. The distance between Hayden, Colorado and Illinois is about 903 mi.

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

    Most travelers choose Hayden Yampa Valley - Chicago O'Hare Intl, Hayden Yampa Valley - Chicago Midway or Hayden Yampa Valley - Lambert-St Louis 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 $390 for a flight from Hayden, Colorado to Illinois. The cheapest flight overall is $124 while the most popular route, (Hayden Yampa Valley - Chicago O'Hare Intl) is currently priced at $309.

  • 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 December 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$262Average$398FlexibilityNo cancel feeOn-time69%

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