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

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Cheap Flights from Illinois to Vail

Cheap flights from Illinois to Vail with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Mon, Jan 4 - Fri, Jan 8

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

3h 10mnonstop

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

2h 55mnonstop

$465American Airlines

Mon, Jan 4 - Fri, Jan 8

12:00 pm - 7:20 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

8h 20m1 stop Dallas/Fort Worth

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

2h 55mnonstop

$475American Airlines

Sun, Feb 21 - Wed, Feb 24

4:20 pm - 6:27 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 07mnonstop

1:02 pm - 5:03 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 01mnonstop

$485United Airlines

Mon, Feb 22 - Fri, Feb 26

8:51 am - 10:59 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 08mnonstop

8:00 am - 11:40 amEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 40mnonstop

$485United Airlines

Mon, Jan 4 - Fri, Jan 8

5:00 am - 10:50 amORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 50m1 stop Dallas/Fort Worth

7:40 am - 4:01 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 21m1 stop Dallas/Fort Worth

$485American Airlines

Mon, Jan 4 - Fri, Jan 8

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

3h 10mnonstop

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

2h 55mnonstop

$485American Airlines

Sun, Feb 21 - Wed, Feb 24

8:51 am - 10:59 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 08mnonstop

1:02 pm - 5:03 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 01mnonstop

$485United Airlines

Sat, Jan 23 - Thu, Jan 28

6:00 am - 10:50 amORD Chicago O'Hare Intl-EGE Vail Eagle County

5h 50m1 stop Minneapolis St Paul

3:35 pm - 11:50 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 15m1 stop Atlanta Hartsfield-Jackson

$505Delta

Sat, Jan 23 - Thu, Jan 28

6:00 am - 10:50 amORD Chicago O'Hare Intl-EGE Vail Eagle County

5h 50m1 stop Minneapolis St Paul

3:35 pm - 11:50 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 15m1 stop Atlanta Hartsfield-Jackson

$505Delta

Tue, Jan 12 - Wed, Jan 13

5:30 am - 1:10 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

8h 40m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 11:50 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

8h 50m1 stop Atlanta Hartsfield-Jackson

$505Delta

Sun, Oct 25 - Fri, Oct 30

12:10 pm - 7:02 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

7h 52m1 stop Dallas/Fort Worth

7:53 am - 3:19 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 26m1 stop Dallas/Fort Worth

$601American Airlines

Tue, Oct 20 - Sat, Oct 24

7:00 am - 12:42 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 42m1 stop Denver Intl

3:31 pm - 11:59 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

7h 28m1 stop Denver Intl

$754United Airlines

Sun, Oct 25 - Fri, Oct 30

8:40 am - 12:26 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

4h 46m1 stop Denver Intl

7:10 am - 2:55 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 45m2 stops Denver Intl Kansas City

$812United Airlines

Tue, Oct 20 - Sat, Oct 24

11:00 pm - 6:59 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

20h 59m2 stops Lambert-St Louis Dallas/Fort Worth

7:53 am - 3:19 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 26m1 stop Dallas/Fort Worth

$908American Airlines

Tue, Oct 20 - Sat, Oct 24

10:40 pm - 6:59 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

21h 19m2 stops Kansas City Dallas/Fort Worth

7:53 am - 3:19 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 26m1 stop Dallas/Fort Worth

$915American Airlines

Tue, Oct 20 - Sat, Oct 24

8:40 am - 2:28 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 48m1 stop Denver Intl

1:44 pm - 7:48 amEGE Vail Eagle County-ORD Chicago O'Hare Intl

17h 04m2 stops Denver Intl Moline Quad-City

$924United Airlines

Sun, Oct 25 - Fri, Oct 30

8:45 am - 2:33 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

6h 48m2 stops Kansas City Denver Intl

7:10 am - 2:35 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

6h 25m2 stops Denver Intl Lambert-St Louis

$1,035United Airlines

Tue, Oct 20 - Sat, Oct 24

11:00 pm - 6:59 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

20h 59m2 stops Lambert-St Louis Dallas/Fort Worth

7:53 am - 7:48 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

10h 55m2 stops Dallas/Fort Worth Kansas City

$1,104American Airlines

Tue, Oct 20 - Sat, Oct 24

10:40 pm - 6:59 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

21h 19m2 stops Kansas City Dallas/Fort Worth

7:53 am - 7:48 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

10h 55m2 stops Dallas/Fort Worth Kansas City

$1,111American Airlines

Tue, Oct 20 - Sat, Oct 24

10:40 pm - 6:59 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

21h 19m2 stops Kansas City Dallas/Fort Worth

7:53 am - 7:48 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

10h 55m2 stops Dallas/Fort Worth Kansas City

$1,131American Airlines

Mon, Jan 4 - Fri, Jan 8

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

3h 10mnonstop

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

2h 55mnonstop

$465American Airlines

Mon, Jan 4 - Fri, Jan 8

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

3h 10mnonstop

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

2h 55mnonstop

$485American Airlines

Sun, Feb 21 - Wed, Feb 24

4:20 pm - 6:27 pmORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 07mnonstop

1:02 pm - 5:03 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 01mnonstop

$485United Airlines

Mon, Feb 22 - Fri, Feb 26

8:51 am - 10:59 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 08mnonstop

8:00 am - 11:40 amEGE Vail Eagle County-ORD Chicago O'Hare Intl

2h 40mnonstop

$485United Airlines

Sun, Feb 21 - Wed, Feb 24

8:51 am - 10:59 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 08mnonstop

1:02 pm - 5:03 pmEGE Vail Eagle County-ORD Chicago O'Hare Intl

3h 01mnonstop

$485United Airlines

Tue, Jan 19 - Tue, Jan 26

8:40 am - 10:51 amORD Chicago O'Hare Intl-EGE Vail Eagle County

3h 11mnonstop

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

3h 00mnonstop

$485United Airlines

Mon, Jan 25 - Fri, Jan 29

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, Jan 11 - Wed, Jan 13

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

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

$502American 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

$502American Airlines

Low season	April
High season	March
Cheapest flight	$243

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 9% 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.