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Crystal Lake

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Crystal Lake Flights as Low as $78

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

Frontier Airlines
Thu, Sep 17 - Sat, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$78 Roundtrip, found 4 hours ago
$78
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Sep 17 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sat, Sep 19, priced at $78 found 4 hours ago
Frontier Airlines
Sat, Sep 19 - Mon, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$80 Roundtrip, found 2 hours ago
$80
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Sep 21, priced at $80 found 2 hours ago
Frontier Airlines
Mon, Sep 21 - Thu, Sep 24
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$94 Roundtrip, found 1 day ago
$94
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 21 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Sep 24, priced at $94 found 1 day ago
Frontier Airlines
Fri, Sep 18 - Sat, Sep 19
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$118 Roundtrip, found 1 day ago
$118
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sat, Sep 19, priced at $118 found 1 day ago
Frontier Airlines
Sat, Sep 19 - Tue, Sep 22
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$119 Roundtrip, found 2 hours ago
$119
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Tue, Sep 22, priced at $119 found 2 hours ago
Frontier Airlines
Fri, Sep 18 - Mon, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$121 Roundtrip, found 1 day ago
$121
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Sep 21, priced at $121 found 1 day ago
Frontier Airlines
Sat, Sep 19 - Mon, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$123 Roundtrip, found 2 hours ago
$123
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Sep 21, priced at $123 found 2 hours ago
Frontier Airlines
Tue, Oct 13 - Fri, Oct 30
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$124 Roundtrip, found 2 days ago
$124
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Oct 13 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Fri, Oct 30, priced at $124 found 2 days ago
Frontier Airlines
Sat, Sep 19 - Fri, Sep 25
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$126 Roundtrip, found 1 day ago
$126
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 19 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Fri, Sep 25, priced at $126 found 1 day ago
Frontier Airlines
Thu, Sep 17 - Fri, Sep 25
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 17 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Fri, Sep 25, priced at $127 found 1 day ago
American Airlines
Tue, Sep 15 - Wed, Sep 16
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 13 hours ago
$159
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Sep 15 from John F. Kennedy Intl. to O'Hare Intl., returning Wed, Sep 16, priced at $159 found 13 hours ago
Delta
Wed, Sep 30 - Thu, Oct 1
LGA
LaGuardia
ORD
O'Hare Intl.
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 30 from LaGuardia to O'Hare Intl., returning Thu, Oct 1, priced at $159 found 1 day ago
JetBlue Airways
Tue, Sep 15 - Wed, Sep 16
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 13 hours ago
$159
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Tue, Sep 15 from John F. Kennedy Intl. to O'Hare Intl., returning Wed, Sep 16, priced at $159 found 13 hours ago
American Airlines
Thu, Sep 24 - Wed, Sep 30
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$162 Roundtrip, found 19 hours ago
$162
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Sep 24 from Newark Liberty Intl. Airport to O'Hare Intl., returning Wed, Sep 30, priced at $162 found 19 hours ago
United
Mon, Sep 14 - Tue, Sep 15
LGA
LaGuardia
ORD
O'Hare Intl.
$162 Roundtrip, found 12 hours ago
$162
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Sep 14 from LaGuardia to O'Hare Intl., returning Tue, Sep 15, priced at $162 found 12 hours ago
Delta
Wed, Sep 23 - Sat, Sep 26
XNA
Northwest Arkansas Regional
ORD
O'Hare Intl.
$278 Roundtrip, found 6 days ago
$278
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Sep 23 from Northwest Arkansas Regional to O'Hare Intl., returning Sat, Sep 26, priced at $278 found 6 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 September, 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 $78, 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 $78 right now, why wait?

Crystal Lake Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$78

Last Minute Hotel Deals in Crystal Lake

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
Book a stay at this business-friendly hotel in Gurnee. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8/10 Very Good! (1,814 reviews)
"Good stay!"

Reviewed on Aug 12, 2026

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
Book a stay at this family-friendly resort in Gurnee. Enjoy 6 indoor pools, 5 restaurants, and 2 bars/lounges. Our guests praise the helpful staff in our reviews. ...
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Great Wolf Lodge Illinois
Wyndham Garden Schaumburg Chicago Northwest

Wyndham Garden Schaumburg Chicago Northwest

3 out of 5
1725 E Algonquin Road Schaumburg IL
Book a stay at this business-friendly hotel in Schaumburg. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff and the clean ...
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Wyndham Garden Schaumburg Chicago Northwest
DoubleTree by Hilton Chicago - Arlington Heights

DoubleTree by Hilton Chicago - Arlington Heights

4 out of 5
75 W Algonquin Rd Arlington Heights IL
Book a stay at this business-friendly hotel in Arlington Heights. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff ...
8.2/10 Very Good! (1,021 reviews)
"The property was clean and had lots of potential but the front desk staff was rude and there were unexpected fees that had to be paid before you were allowed to check in"

Reviewed on Aug 11, 2026

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DoubleTree by Hilton Chicago - Arlington Heights
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. ...
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Comfort Inn Chicago Schaumburg - O'Hare Airport
Sonesta ES Suites Chicago Waukegan Gurnee

Sonesta ES Suites Chicago Waukegan Gurnee

3 out of 5
1440 S White Oak Dr Waukegan IL
Book a stay at this business-friendly hotel in Waukegan. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
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Sonesta ES Suites Chicago Waukegan Gurnee
Motel 6 Rolling Meadows, IL - Chicago Northwest

Motel 6 Rolling Meadows, IL - Chicago Northwest

2 out of 5
1800 Winnetka Cir Rolling Meadows IL
Stay at this motel in Rolling Meadows. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our ...
7.2/10 Good! (1,391 reviews)
"It was nice staff was nice"

Reviewed on Aug 12, 2026

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Motel 6 Rolling Meadows, IL - Chicago Northwest
Hotel Indigo Chicago-Vernon Hills by IHG

Hotel Indigo Chicago-Vernon Hills by IHG

3.5 out of 5
450 N Milwaukee Ave Vernon Hills IL
Book a stay at this boutique hotel in Vernon Hills. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. Popular ...
8.4/10 Very Good! (1,015 reviews)
"My room was dirty with hair all over the bathroom floor and a bug on the toilet paper roll. The bathroom couter was full of grime. I'm not a complainer and I was tired so i slept in my clothes. Then they had the water off from 8am-1pm so when i woke up I couldn't shower and had to dry brush my ..."

Reviewed on Aug 11, 2026

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Hotel Indigo Chicago-Vernon Hills by IHG
See all 825 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.