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$194+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
HDN — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Round-trip from

$321
(United Airlines)

One-way from

$194
(United Airlines)

Good one-way deal

$523 or less
From Hayden Yampa Valley to Illinois
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One-way 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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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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/151:45 pmHDN - STL
1 stop6h 16mUnited Airlines
Mon 5/269:10 amSTL - HDN
1 stop6h 23mUnited Airlines
Deal found 4/28$321
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:55 pmHDN - MDW
1 stop4h 15mSouthwest
Mon 6/166:40 amMDW - HDN
1 stop6h 30mSouthwest
Deal found 4/29$334
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/212:25 pmHDN - ORD
2 stops8h 55mSouthwest
Mon 7/77:00 amORD - HDN
1 stop6h 10mSouthwest
Deal found 4/28$393
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:30 pmHDN - STL
1 stop7h 50mSouthwest
Mon 5/265:20 amSTL - HDN
1 stop7h 25mSouthwest
Deal found 4/28$412
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 7/33:25 pmHDN - ORD
1 stop6h 09mUnited Airlines
Sun 7/68:45 amORD - HDN
1 stop6h 41mUnited Airlines
Deal found 4/28$434

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 April 29, 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 5/15

1:45 pm-9:01 pm

1 stop6h 16m

Lambert-St Louis

Mon 5/26

9:10 am-2:33 pm

1 stop6h 23m

$321

HaydenChicago

HDN - MDW

HDNMDW

Hayden Yampa Valley

Fri 6/13

12:55 pm-6:10 pm

1 stop4h 15m

Chicago Midway

Mon 6/16

6:40 am-12:10 pm

1 stop6h 30m

$334

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

Wed 7/2

12:25 pm-10:20 pm

2 stops8h 55m

Chicago O'Hare Intl

Mon 7/7

7:00 am-12:10 pm

1 stop6h 10m

$393

HaydenSt. Louis

HDN - STL

HDNSTL

Hayden Yampa Valley

Thu 5/15

12:30 pm-9:20 pm

1 stop7h 50m

Lambert-St Louis

Mon 5/26

5:20 am-11:45 am

1 stop7h 25m

$412

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

Thu 7/3

3:25 pm-10:34 pm

1 stop6h 09m

Chicago O'Hare Intl

Sun 7/6

8:45 am-2:26 pm

1 stop6h 41m

$434

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

Sun 5/25

3:29 pm-9:20 pm

1 stop4h 51m

$194

HaydenChicago

HDN - ORD

HDNORD

Hayden Yampa Valley

Sat 6/28

12:45 pm-11:40 pm

2 stops9h 55m

$200

HaydenChicago

HDN - MDW

HDNMDW

Hayden Yampa Valley

Sun 6/29

12:50 pm-10:00 pm

1 stop8h 10m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 $245). Flying from Hayden, Colorado to Illinois in March is currently the most expensive (average of $321). 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 29, 2025.
To help decide which airline to fly from Hayden to Illinois, see what other customers have to say about Southwest and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

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

  • What are the most reliable airlines from Hayden, Colorado to Illinois?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hayden, Colorado to Illinois on time: United Airlines (93%), Qatar Airways (38%), American Airlines (38%).

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

    On average you can expect to pay $523 for a flight from Hayden, Colorado to Illinois. The cheapest flight overall is $523 while the most popular route, (Hayden Yampa Valley - Chicago O'Hare Intl) is currently priced at $308.

  • 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 $245). Flying from Hayden, Colorado to Illinois in March is currently the most expensive (average of $321). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$511FlexibilityNo cancel feeOn-time69%

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