Search Cheap Flights to
Crystal Lake

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Crystal Lake Flights as Low as $63

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Spirit Airlines
Tue, Aug 5 - Wed, Aug 6
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$63 Roundtrip, found 1 day ago
$63
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Aug 5 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Aug 6, priced at $63 found 1 day ago
Spirit Airlines
Wed, Oct 15 - Wed, Oct 22
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$72 Roundtrip, found 5 hours ago
$72
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Wed, Oct 15 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Oct 22, priced at $72 found 5 hours ago
Spirit Airlines
Mon, Sep 8 - Thu, Sep 11
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$80 Roundtrip, found 6 hours ago
$80
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Mon, Sep 8 from George Bush Intercontinental to O'Hare Intl., returning Thu, Sep 11, priced at $80 found 6 hours ago
Spirit Airlines
Sat, Aug 16 - Wed, Aug 20
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$82 Roundtrip, found 2 days ago
$82
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, Aug 16 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Aug 20, priced at $82 found 2 days ago
Spirit Airlines
Tue, Jul 29 - Tue, Jul 29
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Jul 29 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Jul 29, priced at $83 found 1 day ago
Spirit Airlines
Tue, Jul 22 - Tue, Jul 29
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Jul 22 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Jul 29, priced at $86 found 1 day ago
Spirit Airlines
Tue, Aug 5 - Wed, Aug 6
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$89 Roundtrip, found 1 day ago
$89
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Aug 5 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Aug 6, priced at $89 found 1 day ago
Spirit Airlines
Sat, Sep 27 - Tue, Sep 30
LGA
LaGuardia
ORD
O'Hare Intl.
$90 Roundtrip, found 5 hours ago
$90
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Sat, Sep 27 from LaGuardia to O'Hare Intl., returning Tue, Sep 30, priced at $90 found 5 hours ago
Spirit Airlines
Mon, Sep 22 - Fri, Sep 26
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Sep 22 from George Bush Intercontinental to O'Hare Intl., returning Fri, Sep 26, priced at $90 found 1 day ago
JetBlue Airways
Thu, Oct 23 - Tue, Oct 28
BOS
Logan Intl.
ORD
O'Hare Intl.
$91 Roundtrip, found 2 days ago
$91
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Oct 23 from Logan Intl. to O'Hare Intl., returning Tue, Oct 28, priced at $91 found 2 days ago
United
Thu, Oct 23 - Tue, Oct 28
BOS
Logan Intl.
ORD
O'Hare Intl.
$91 Roundtrip, found 2 days ago
$91
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 23 from Logan Intl. to O'Hare Intl., returning Tue, Oct 28, priced at $91 found 2 days ago
American Airlines
Thu, Oct 23 - Tue, Oct 28
BOS
Logan Intl.
ORD
O'Hare Intl.
$91 Roundtrip, found 2 days ago
$91
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Logan Intl. to O'Hare Intl., returning Tue, Oct 28, priced at $91 found 2 days ago
Frontier Airlines
Sun, Jul 27 - Tue, Jul 29
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$100 Roundtrip, found 9 hours ago
$100
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sun, Jul 27 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Jul 29, priced at $100 found 9 hours ago
Frontier Airlines
Sat, Aug 16 - Mon, Aug 18
DEN
Denver Intl.
ORD
O'Hare Intl.
$125 Roundtrip, found 6 days ago
$125
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Denver Intl. to O'Hare Intl., returning Mon, Aug 18, priced at $125 found 6 days ago
Delta
Thu, Sep 11 - Sat, Sep 13
BOS
Logan Intl.
ORD
O'Hare Intl.
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 11 from Logan Intl. to O'Hare Intl., returning Sat, Sep 13, priced at $127 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Dec 23 - Tue, Dec 30
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$325 Roundtrip, found 5 days ago
$325
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Dec 23 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Dec 30, priced at $325 found 5 days ago

Cheap Flights to Crystal Lake

Fall in love at first flight with your vacation to Crystal Lake by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Crystal Lake on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Crystal Lake, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Crystal Lake

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Crystal Lake with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the CHI airport.

What is the cheapest month to fly to Crystal Lake?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Crystal Lake are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Crystal Lake?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Crystal Lake.

What airport is best to fly into Crystal Lake?

When you’re planning your trip to Crystal Lake, convenience is the name of the game. Luckily, Crystal Lake Chicago Executive Airport is nearby so you can deplane and get going on checking off everything on your Crystal Lake must-do list.

How much are flights to Crystal Lake?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Crystal Lake on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $63, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Crystal Lake?

The trick to saving a stack of cash on your flight to Crystal Lake? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $63 right now, why wait?

Crystal Lake Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$63

Last Minute Hotel Deals in Crystal Lake

Comfort Inn Chicago Schaumburg - O'Hare Airport
Comfort Inn Chicago Schaumburg - O'Hare Airport
2.5 out of 5
1300 E Higgins Rd, Schaumburg, IL
Book a stay at this business-friendly hotel in Schaumburg. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. ...
7/10 Good! (859 reviews)
"Cleaning Staff is so kind and polite."

Reviewed on Jul 1, 2025

Get rates
Comfort Inn Chicago Schaumburg - O'Hare Airport
DoubleTree by Hilton Chicago - Arlington Heights
DoubleTree by Hilton Chicago - Arlington Heights
4 out of 5
75 W Algonquin Rd, Arlington Heights, IL
Stay at this 4-star business-friendly hotel in Arlington Heights. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff ...
8/10 Very Good! (1,015 reviews)
"Polite staff, nice location, clean rooms."

Reviewed on Jul 11, 2025

Get rates
DoubleTree by Hilton Chicago - Arlington Heights
Hyatt Regency Schaumburg Chicago
Hyatt Regency Schaumburg Chicago
4 out of 5
1800 East Golf Rd, Schaumburg, IL
Stay at this 4-star business-friendly hotel in Schaumburg. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and ...
8.6/10 Excellent! (1,154 reviews)
Will Stay Again
"Very kind and welcoming staff. Room was simple but impeccable. Easy check in and parking."

Reviewed on Jul 10, 2025

Get rates
Hyatt Regency Schaumburg Chicago
La Quinta Inn & Suites by Wyndham Chicago Gurnee
La Quinta Inn & Suites by Wyndham Chicago Gurnee
3 out of 5
5688 Northridge Rd, Gurnee, IL
Stay at this 3-star business-friendly hotel in Gurnee. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.8/10 Good! (1,241 reviews)
"Friendly"

Reviewed on Jul 12, 2025

Get rates
La Quinta Inn & Suites by Wyndham Chicago Gurnee
Great Wolf Lodge Illinois
Great Wolf Lodge Illinois
3 out of 5
1700 Nations Dr, Gurnee, IL
Stay at this 3-star family-friendly resort in Gurnee. Enjoy 6 indoor pools, 5 restaurants, and 2 bars/lounges. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (1,006 reviews)
"I loved this place as a little weekend getaway with the kiddos. Pros: registration was easy, parking was easy, the wolf ears are adorable, fun free activities for the kids in the lobby, food options in the resort so you don’t have to leave. Cons: 20 dollar parking per night per car. With rates this ..."

Reviewed on Jul 12, 2025

Get rates
Great Wolf Lodge Illinois
Hyatt Place Chicago/Hoffman Estates
Hyatt Place Chicago/Hoffman Estates
3 out of 5
2750 Greenspoint Pkwy, Hoffman Estates, IL
Stay at this 3-star business-friendly hotel in Hoffman Estates. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,014 reviews)
"Good breakfast and clean rooms but pool was not available."

Reviewed on Jul 9, 2025

Get rates
Hyatt Place Chicago/Hoffman Estates
Comfort Inn & Suites Arlington Heights - Schaumburg
Comfort Inn & Suites Arlington Heights - Schaumburg
3 out of 5
2112 S Arlington Heights Rd, Arlington Heights, IL
Stay at this 3-star business-friendly hotel in Arlington Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and ...
8.4/10 Very Good! (479 reviews)
"Really nice and beautiful place"

Reviewed on Jul 12, 2025

Get rates
Comfort Inn & Suites Arlington Heights - Schaumburg
DoubleTree by Hilton Libertyville - Mundelein
DoubleTree by Hilton Libertyville - Mundelein
4 out of 5
510 E IL Route 83, Mundelein, IL
Stay at this 4-star business-friendly hotel in Mundelein. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8.4/10 Very Good! (1,003 reviews)
"Old, need to be updated, bathrooms not bad. We’re very clean. Carpet and Decor need to be undated."

Reviewed on Jul 9, 2025

Get rates
DoubleTree by Hilton Libertyville - Mundelein
See all 779 properties in Crystal Lake
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.