$45 Cheap Flights to Oak Forest, IL

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Today's featured flight deals to Oak Forest

Nonstop
Carry-on included
Lower price than typical

How much is the cheapest flight to Oak Forest?

Prices were available within the past 7 days and start at $45 for one-way flights and $90 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Southwest Airlines
JetBlue Airways
Delta
American Airlines

Find the cheapest month to fly from Columbus (CMH) to Chicago (ORD)

June is typically the cheapest month to fly

From $77 - $248 per traveler.

Graph displaying average flight prices per month

Alternative airports near Oak Forest

Prices were available within the past 7 days. Prices and availability are subject to change.

Tips to find the cheapest flights to Oak Forest

The cheapest day to fly

Get started finding a cheap flight to Oak Forest on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

September is the cheapest month to fly to Oak Forest. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Oak Forest. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Oak Forest, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Oak Forest

The lowest price for round-trip flights to Oak Forest in 2025 starts from from $90, while one-way tickets start from from $45. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Oak Forest. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Oak Forest

Spirit Airlines, Southwest Airlines, JetBlue Airways, Delta, United, American Airlines are just some of the airlines that can typically offer cheap tickets to Oak Forest. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Oak Forest and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Oak Forest, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Oak Forest. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Oak Forest plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Oak Forest

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Oak Forest.

Stopover savings

The cheapest tickets to Oak Forest are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Oak Forest. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Oak Forest for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Oak Forest. Simply download the free Expedia app to your smart device and activate Oak Forest flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Oak Forest. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to Oak Forest?
August is generally the least expensive month for flights to Oak Forest*. Be sure to check for cheap flights during this time as you could score a good deal. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Oak Forest?
Get cheap flights to Oak Forest from New York, Washington and Dallas. These cities usually offer the best fares to this destination. But bear in mind that holiday periods, demand and stopovers will also have an influence on rates, so remain flexible and book when you see a bargain.
Which US cities fly direct to Oak Forest?
You can fly to Oak Forest without a stopover from 150 US destinations. To find a nonstop trip, check "Direct flights only" when browsing for flights to Oak Forest on Expedia. Then, explore the options and find the best departure out of one of these cities:

  • New York
  • Washington
  • Dallas
  • Boston
  • Phoenix

How to find a cheap flight to Oak Forest?
Book early or look for cheap flights to Oak Forest during the off-season, such as September and October. Flying off on a Thursday could also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know the right time to book. Just turn on the toggle for "Watch prices" and get notified as soon as fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Oak Forest?
While booking in advance is typically the easiest way to save cash, don't panic if your Oak Forest trip is last minute. It's still possible to find cheap flights to Oak Forest, especially if your plans have a little leeway. Try changing your trip dates, exploring different ticket types or jetting out of another hub.
How far in advance should I book a flight to Oak Forest?
To nab some of the best deals on domestic journeys, book your flight to Oak Forest 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This boosts your chances of getting your preferred departure times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Oak Forest?
Sundays are generally the best day to book a cheap flight to Oak Forest, with savings of about 8% on average compared to Fridays. If you choose to purchase tickets on a Friday, expect to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Oak Forest?
A total of 44 airlines connect 216 airports across the globe to Oak Forest. Here are a few of the leading airlines to Oak Forest, where O'Hare Intl. Airport (ORD) is the major entry point:

  • United Airlines
  • American Airlines
  • Delta Air Lines
  • Alaska Airlines

Where do you fly into Oak Forest?
The main hub when you fly to Oak Forest is Midway Intl. Airport (MDW), but there are other nearby options like Lewis University Airport (LOT) and O'Hare Intl. Airport (ORD). You can also land at Gary, IN (GYY-Gary - Chicago Intl.) and Joliet Park District Airport (JOT) when flying to Oak Forest.
How far is the airport from central Oak Forest?
Touching down at Midway Intl. Airport (MDW) puts you roughly 12 mi north of the center of Oak Forest.
Can I save money by booking an Oak Forest trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. Better yet, you can add extras like activities and car rentals to your Oak Forest flight and hotel package deal. With Expedia, it's a breeze to manage all your Oak Forest travel arrangements in the same place.
Can I change or cancel my flight to Oak Forest?
If you booked your flight to Oak Forest within the last 24 hours, you can typically cancel or change it without fees. After that, additional costs may apply depending on the airline's terms of service. To learn more, visit our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be issued a credit toward future travel instead of a direct refund. When searching on Expedia, use the "Changes included" or "No cancel fee" boxes to compare tickets with flexible change policies.
Flights to Oak Forest information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Roundtrip price
$72

Trending flights to Oak Forest

Prices were available within the past 7 days and start at $45 for one-way flights and $90 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines

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*Available to One Key members.