How does KAYAK find such low prices on flights from Illinois to Vail?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Vail.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Vail?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vail from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Vail?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vail with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Vail?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vail from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$243 CHEAP FLIGHTS from Illinois to Vail

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Vail

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Vail

Tue, Dec 1 - Fri, Dec 4

9:10 am - 7:11 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

11h 01m2 stops Lambert-St Louis Dallas/Fort Worth

8:00 am - 3:59 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 59m1 stop Dallas/Fort Worth

$451American Airlines

Mon, Jan 11 - Thu, Jan 14

9:40 am - 11:54 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 14mnonstop

12:34 pm - 4:29 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 55mnonstop

$485American Airlines

Sun, Jan 24 - Wed, Jan 27

4:20 pm - 6:32 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 12mnonstop

1:05 pm - 5:05 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 00mnonstop

$485United Airlines

Mon, Dec 21 - Wed, Dec 30

4:15 pm - 6:25 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 10mnonstop

7:45 am - 11:43 amEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 58mnonstop

$485United Airlines

Tue, Feb 2 - Thu, Feb 4

4:20 pm - 6:32 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 12mnonstop

1:05 pm - 5:05 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 00mnonstop

$485United Airlines

Mon, Dec 14 - Fri, Dec 18

9:30 am - 7:15 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

10h 45m2 stops Lambert-St Louis Dallas/Fort Worth

12:20 pm - 4:18 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 58mnonstop

$491American Airlines

Sun, Jan 31 - Sat, Feb 6

9:40 am - 11:54 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 14mnonstop

12:34 pm - 4:29 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 55mnonstop

$492American Airlines

Tue, Dec 22 - Wed, Dec 30

6:29 am - 12:08 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 39m1 stop Minneapolis St Paul

3:45 pm - 12:02 amEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 17m1 stop Atlanta Hartsfield-Jackson

$505Delta

Tue, Jan 26 - Tue, Feb 2

7:10 am - 1:03 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 53m1 stop Atlanta Hartsfield-Jackson

2:11 pm - 10:20 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 09m1 stop Atlanta Hartsfield-Jackson

$505Delta

Wed, Feb 17 - Thu, Feb 25

5:30 am - 2:17 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

9h 47m1 stop Atlanta Hartsfield-Jackson

3:23 pm - 11:59 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 36m1 stop Atlanta Hartsfield-Jackson

$505Delta

Recent last minute flight deals from Illinois to Vail

Fri, Nov 6 - Mon, Nov 9

1:44 pm - 7:01 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 17m1 stop Dallas/Fort Worth

8:00 am - 4:00 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 00m1 stop Dallas/Fort Worth

$719American Airlines

Thu, Nov 5 - Sun, Nov 8

1:44 pm - 7:01 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 17m1 stop Dallas/Fort Worth

8:00 am - 4:00 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 00m1 stop Dallas/Fort Worth

$719American Airlines

Thu, Nov 5 - Sun, Nov 8

10:55 am - 2:28 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

4h 33m1 stop Denver Intl

3:10 pm - 10:46 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 36m1 stop Denver Intl

$719United Airlines

Fri, Nov 6 - Mon, Nov 9

1:44 pm - 7:01 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 17m1 stop Dallas/Fort Worth

8:00 am - 4:00 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 00m1 stop Dallas/Fort Worth

$729American Airlines

Tue, Nov 10 - Sat, Nov 14

3:56 pm - 8:31 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

5h 35m1 stop Denver Intl

1:31 pm - 9:30 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 59m1 stop Denver Intl

$745United Airlines

Thu, Nov 5 - Sun, Nov 8

8:41 am - 2:28 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 47m2 stops Omaha Eppley Airfield Denver Intl

7:10 am - 1:29 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

5h 19m1 stop Denver Intl

$883United Airlines

Tue, Nov 10 - Sat, Nov 14

10:39 pm - 7:01 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

21h 22m2 stops Lambert-St Louis Dallas/Fort Worth

8:00 am - 4:00 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 00m1 stop Dallas/Fort Worth

$910American Airlines

Fri, Nov 6 - Mon, Nov 9

10:55 am - 2:28 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

4h 33m1 stop Denver Intl

7:10 am - 8:28 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

12h 18m2 stops Denver Intl Kearney

$913United Airlines

Thu, Nov 5 - Sun, Nov 8

9:30 am - 7:01 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

10h 31m2 stops Lambert-St Louis Dallas/Fort Worth

8:00 am - 4:00 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 00m1 stop Dallas/Fort Worth

$916American Airlines

Fri, Nov 6 - Mon, Nov 9

3:56 pm - 8:31 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

5h 35m1 stop Denver Intl

7:10 am - 8:28 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

12h 18m2 stops Denver Intl Kearney

$923United Airlines

Recent direct flight deals from Illinois to Vail

Mon, Jan 11 - Thu, Jan 14

9:40 am - 11:54 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 14mnonstop

12:34 pm - 4:29 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 55mnonstop

$485American Airlines

Mon, Dec 21 - Wed, Dec 30

4:15 pm - 6:25 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 10mnonstop

7:45 am - 11:43 amEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 58mnonstop

$485United Airlines

Tue, Feb 2 - Thu, Feb 4

4:20 pm - 6:32 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 12mnonstop

1:05 pm - 5:05 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 00mnonstop

$485United Airlines

Mon, Dec 21 - Thu, Dec 24

4:15 pm - 6:25 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 10mnonstop

12:17 pm - 4:20 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 03mnonstop

$485United Airlines

Sun, Jan 24 - Wed, Jan 27

4:20 pm - 6:32 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 12mnonstop

1:05 pm - 5:05 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 00mnonstop

$485United Airlines

Thu, Dec 24 - Wed, Dec 30

9:40 am - 11:50 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 10mnonstop

12:30 pm - 4:28 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 58mnonstop

$492American Airlines

Sun, Jan 31 - Sat, Feb 6

9:40 am - 11:54 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 14mnonstop

12:34 pm - 4:29 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 55mnonstop

$492American Airlines

Sat, Jan 23 - Thu, Jan 28

9:40 am - 11:54 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 14mnonstop

12:34 pm - 4:29 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 55mnonstop

$492American Airlines

Thu, Feb 18 - Tue, Feb 23

9:45 am - 12:03 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 18mnonstop

12:32 pm - 4:26 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 54mnonstop

$492American Airlines

Sat, Jan 16 - Thu, Jan 21

4:20 pm - 6:32 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 12mnonstop

8:00 am - 12:00 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 00mnonstop

$492United Airlines

Useful Info

Low season	November
High season	March
Cheapest flight	$243

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Chicago to Vail

How does KAYAK find such low prices on flights from Illinois to Vail?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Vail.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Vail?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vail from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Vail?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vail with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Vail?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vail from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.