Cheap Flights To Grayslake 2025

Photo by Richard Remington

Grayslake Flights as Low as $70

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Sep 25 - Thu, Oct 2
PHL
Philadelphia Intl.
ORD
O'Hare Intl.
$70 Roundtrip, found 1 day ago
$70
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to O'Hare Intl., returning Thu, Oct 2, priced at $70 found 1 day ago
Frontier Airlines
Thu, Aug 7 - Wed, Aug 13
DEN
Denver Intl.
ORD
O'Hare Intl.
$80 Roundtrip, found 1 day ago
$80
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Denver Intl. to O'Hare Intl., returning Wed, Aug 13, priced at $80 found 1 day ago
Frontier Airlines
Tue, Sep 16 - Tue, Sep 23
DEN
Denver Intl.
ORD
O'Hare Intl.
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 16 from Denver Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $82 found 1 day ago
Frontier Airlines
Tue, Sep 16 - Thu, Sep 18
DEN
Denver Intl.
ORD
O'Hare Intl.
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 16 from Denver Intl. to O'Hare Intl., returning Thu, Sep 18, priced at $87 found 1 day ago
Frontier Airlines
Thu, Sep 25 - Fri, Sep 26
PHL
Philadelphia Intl.
ORD
O'Hare Intl.
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to O'Hare Intl., returning Fri, Sep 26, priced at $90 found 1 day ago
American Airlines
Wed, Sep 24 - Mon, Sep 29
DEN
Denver Intl.
ORD
O'Hare Intl.
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 24 from Denver Intl. to O'Hare Intl., returning Mon, Sep 29, priced at $151 found 4 days ago
United
Wed, Sep 24 - Mon, Sep 29
DEN
Denver Intl.
ORD
O'Hare Intl.
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Denver Intl. to O'Hare Intl., returning Mon, Sep 29, priced at $151 found 4 days ago
Spirit Airlines
Thu, Oct 23 - Tue, Oct 28
PHL
Philadelphia Intl.
ORD
O'Hare Intl.
$189 Roundtrip, just found
$189
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Oct 23 from Philadelphia Intl. to O'Hare Intl., returning Tue, Oct 28, priced at $189 just found
Delta
Tue, Oct 21 - Tue, Oct 21
PHL
Philadelphia Intl.
ORD
O'Hare Intl.
$191 Roundtrip, just found
$191
Roundtrip
just found
Select Delta flight, departing Tue, Oct 21 from Philadelphia Intl. to O'Hare Intl., returning Tue, Oct 21, priced at $191 just found
Delta
Thu, Dec 25 - Thu, Dec 25
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Dec 25 from Ronald Reagan Washington National to O'Hare Intl., returning Thu, Dec 25, priced at $197 found 5 days ago
JetBlue Airways
Thu, Sep 4 - Tue, Sep 9
PHL
Philadelphia Intl.
ORD
O'Hare Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Sep 4 from Philadelphia Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $201 found 1 day ago
American Airlines
Tue, Oct 21 - Wed, Oct 22
TTN
Mercer
ORD
O'Hare Intl.
$201 Roundtrip, just found
$201
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 21 from Mercer to O'Hare Intl., returning Wed, Oct 22, priced at $201 just found
United
Thu, Nov 20 - Mon, Nov 24
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 20 from San Francisco Intl. to O'Hare Intl., returning Mon, Nov 24, priced at $217 found 5 days ago
Hawaiian Airlines
Tue, Oct 7 - Tue, Oct 14
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Oct 7 from San Francisco Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $220 found 1 day ago
Alaska Airlines
Tue, Oct 7 - Thu, Oct 16
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 7 from San Francisco Intl. to O'Hare Intl., returning Thu, Oct 16, priced at $249 found 1 day ago
Sun Country Airlines
Sat, Nov 22 - Mon, Dec 1
SFO
San Francisco Intl.
ORD
O'Hare Intl.
$417 Roundtrip, found 6 days ago
$417
Roundtrip
found 6 days ago
Select Sun Country Airlines flight, departing Sat, Nov 22 from San Francisco Intl. to O'Hare Intl., returning Mon, Dec 1, priced at $417 found 6 days ago

Grayslake Flight Travel Guide

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Grayslake. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed.

As an AARP member, you'll have the opportunity to take advantage of exclusive rates on:

  • Hotels
  • Car rentals
  • Flights
  • Waived booking fees on flights

Once you've got your trip scheduled, we will show you a full list of deals for your route. Don't forget to look at flights to alternative airports nearby, which can help you get a lower rate.

Transportation at the Grayslake Airport

Once you have got your flight scheduled to Grayslake with AARP Travel, you may want to book a rental car so you can get around on your own. You can book Grayslake rental cars under our cars tab and get into the driver's seat as soon as you step out of the airport. For more information, check out the Grayslake Car Rentals Guide.

Things to Do in Grayslake

If you aren't sure where to start, we can help you with that as well. Not to worry—there's lots to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Grayslake, make sure you check out our "Things to Do in Grayslake" page for excursions and activities for the whole crew.

Where to Stay in Grayslake

Grayslake has lodging options in the area, make sure you check out our hotel listings tab for some great recommendations from past visitors. Remember that you'll get the best for your getaway when you book your stay with us.

Booking Your Flight

Once you've decided when you want to visit, allow us here at AARP Travel to connect you with inexpensive tickets to Grayslake. Don't wait a second longer—book your airfare today and land in Grayslake tomorrow.