Cheap Flights To Lake Forest 2026

Lake Forest Flights as Low as $268

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
Frontier Airlines
Breeze Airways
Breeze Airways
Breeze Airways
Frontier Airlines
Delta
Mon, Dec 7 - Thu, Dec 24
CLT
Charlotte-Douglas Intl.
ONT
Ontario Intl. Airport
$357
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 7 from Charlotte-Douglas Intl. to Ontario Intl. Airport, returning Thu, Dec 24, priced at $357 found 5 days ago
Southwest Airlines
American Airlines
American Airlines
United
United
Tue, Jan 12 - Wed, Jan 27
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$399
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 12 from Newark Liberty Intl. Airport to John Wayne, returning Wed, Jan 27, priced at $399 found 3 days ago
Frontier Airlines
Delta
Tue, Nov 10 - Tue, Nov 17
IDA
Idaho Falls Regional
ONT
Ontario Intl. Airport
$453
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Nov 10 from Idaho Falls Regional to Ontario Intl. Airport, returning Tue, Nov 17, priced at $453 found 21 hours ago
Alaska Airlines
Frontier Airlines

Flights to Lake Forest

If a trip to Lake Forest is calling your name, then book your next flight to (airport). And with the AARP Travel Center Powered by Expedia®, you're in good hands. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed. AARP members get exclusive rates on hotels and car rentals, and pay no booking fees on flights.

Once you have got your trip scheduled, we'll 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 fare.

Airport Transportation

Once you've reserved plane tickets to Lake Forest with AARP Travel, you might want to book a vehicle so you can get around on your own. You can request Lake Forest car rentals under our cars tab and get into the car as soon as you step outside. For more information, check out the Lake Forest Car Rentals Guide.

Things to Do in Lake Forest

If you aren't sure where to start, we can help you with that too. 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 Lake Forest, make sure you check out our "Things to Do in Lake Forest" page for excursions and activities for the whole crew.

Where to Stay in Lake Forest

Lake Forest has lodging options in the area, so you will have little difficulty finding a place to stay close to all the things you want to see. If you need to stay close to an attraction or the airport in Lake Forest, check out our hotel listings page. No matter where you stay, just remember that you will get the best for your trip to to Lake Forest when you book with AARP Travel.

Book Your Lake Forest Trip Today

Whether you are heading out on an exploration to a place you have never been for fun, bringing the family on the annual holiday, or a business trip, we have the perfect getaway waiting for you. There is no better time than now to start booking your next trip. Book one of our flights today.