--- title: "$30 Cheap Flights to Big Rock, IL - Expedia" description: "Looking for cheap flights to Big Rock? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of our rewards! Find great 2026 Big Rock flight deals now!" canonical: "https://www.expedia.com/Cheap-Flights-To-Big-Rock.d3000346127.Travel-Guide-Flights" language: en-US market: US currency: USD prices_as_of: 2026-11-15T05:09:16Z --- # $30 Cheap Flights to Big Rock, IL [View $30 flight on Thu, Dec 24, 2026](https://www.expedia.com/Flights-Search?leg1=from:FLL,to:ORD,departure:12/24/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:29.98&airProductToken=AQowCi4IxnISBDIyMDYY5VogrhwojNagAzDj16ADOEVAAFgBagRQQ18xcgdLMjFSWFMzEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwDQ) ## Popular airlines to Big Rock [Delta](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Big%20Rock,%20Illinois,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Big%20Rock,%20Illinois,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Big%20Rock,%20Illinois,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Big%20Rock,%20Illinois,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Big%20Rock,%20Illinois,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Big%20Rock,%20Illinois,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Big%20Rock,%20Illinois,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Big%20Rock,%20Illinois,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Big%20Rock,%20Illinois,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Big%20Rock,%20Illinois,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Big%20Rock,%20Illinois,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Big%20Rock,%20Illinois,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) [Southwest Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Big%20Rock,%20Illinois,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Big%20Rock,%20Illinois,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) ## How much is the cheapest flight to Big Rock? Prices were available within the past 7 days and start at $30 for one-way flights and $64 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Frontier Airlines flight, departing Thu, Jan 7 from Columbus to Chicago, returning Sun, Jan 10, priced at $170 Found 1 hour ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:1/7/2027TANYT&leg2=from:ORD,to:CMH,departure:1/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:169.72&airProductToken=AQpgCi4IxnISBDI1MzkYgjsg4FwowvWhAzCx9qEDOEVAAFgBagRQQ18xcgdLMjFSWFMzCi4IxnISBDE1OTUY4Fwgrhwoz%5FehAzDZ-KEDOEVAAVgBagRQQ18xcgdLMjFSWFMzCmAKLgjGchIEMTU5NhiuHCDgXCiEkqIDMJKTogM4RUAAWAFqBFBDXzFyB1ozMFBYUzYKLgjGchIEMjU0MBjgXCCCOyiHlqIDMOqWogM4RUABWAFqBFBDXzFyB1ozMFBYUzYSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN) Thu, Jan 7 - Sun, Jan 10 · CMH · ORD · Roundtrip [Select JetBlue Airways flight, departing Thu, Jan 7 from Columbus to Chicago, returning Sun, Jan 10, priced at $240 Found 1 hour ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:1/7/2027TANYT&leg2=from:ORD,to:CMH,departure:1/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:239.76&airProductToken=AQpdCi0IwmwSBDE1MDcYgjsg5Voo1O-hAzD-8KEDOExAAFgBagJETnIIUEk0UVVFWTEKLAjCbBIDNjYzGOVaIK4cKLb0oQMwl%5FahAzhMQAFYAWoCRE5yCFBJNFFVRVkxEgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ) Thu, Jan 7 - Sun, Jan 10 · CMH · ORD · Roundtrip [Select Southwest Airlines flight, departing Wed, Dec 16 from Columbus to Chicago, returning Tue, Jan 12, priced at $299 Found 4 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:12/16/2026TANYT&leg2=from:MDW,to:CMH,departure:1/12/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:298.80&airProductToken=AQoxCi8I15wBEgQxNzE4GII7IOywASi-%5Fp8DMIT%5FnwM4VkAAWAFqA1dHQXIHVkROVk4yRQoxCi8I15wBEgQ0MDA3GOywASCCOyjnraIDMLeuogM4VkAAWAFqA1dHQXIHVkROVk4yRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE) Wed, Dec 16 - Tue, Jan 12 · CMH · MDW · Roundtrip [Select United flight, departing Tue, Feb 2 from Columbus to Chicago, returning Wed, Feb 10, priced at $309 Found 4 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:2/2/2027TANYT&leg2=from:ORD,to:CMH,departure:2/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:308.80&airProductToken=AQo3CjUI1YIBEgMzMTQYgjsgrhwo05mkAzC4mqQDOE5AAFgBagoxX2Jhc2ljZWNvcghUQVUyQUtCUwo3CjUI1YIBEgM1NjUYrhwggjso6PCkAzDF8aQDOE5AAFgBagoxX2Jhc2ljZWNvcghUQVUyQUtCUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) Tue, Feb 2 - Wed, Feb 10 · CMH · ORD · Roundtrip [Select Delta flight, departing Tue, Feb 2 from Columbus to Chicago, returning Wed, Feb 10, priced at $329 Found 4 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:2/2/2027TANYT&leg2=from:ORD,to:CMH,departure:2/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:328.40&airProductToken=AQpwCjYIxJgBEgQzOTAyGII7IOO0ASiblqQDMOSWpAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0MyQkMKNgjEmAESBDE3MTYY47QBIK4cKJiXpAMw-JekAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQzJCQwpwCjYIxJgBEgQxNzE2GK4cIOO0ASiq8qQDMIDzpAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0MyQkMKNgjEmAESBDU4MzgY47QBIII7KNP0pAMwm%5FWkAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQzJCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) Tue, Feb 2 - Wed, Feb 10 · CMH · ORD · Roundtrip ## Book with confidence ### Tips to find the cheapest flights to Big Rock #### The cheapest day to fly Get started finding a cheap flight to Big Rock 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 December is the cheapest month to fly to Big Rock. 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 Big Rock. 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 Big Rock, 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 Big Rock The lowest price for round-trip flights to Big Rock in 2026 starts from $64, while one-way tickets start from from $30\. 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 Big Rock. If you have a preferred departure time or airline, you can use the handy filters to customize your search. #### The cheapest airlines flying to Big Rock Frontier Airlines, Southwest Airlines, JetBlue Airways, United, Delta are just some of the airlines that can typically offer cheap tickets to Big Rock. 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 Big Rock and countless more destinations worldwide. #### The most affordable airports to fly into To view the cheapest airports to fly into for Big Rock, 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 Big Rock. 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](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Big Rock 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 Big Rock 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 Big Rock. #### Stopover savings The cheapest tickets to Big Rock are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Big Rock. 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 Big Rock 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 Big Rock. Simply download the free Expedia app to your smart device and activate Big Rock 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 Big Rock. 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 Big Rock? Schedule your trip for December if you want to land a deal on your fare. It's the cheapest month to fly to Big Rock. Try to avoid traveling during peak periods such as public holidays or major events. ### Which US cities have the cheapest flights to Big Rock? New York, Washington and Dallas typically have cheap flights to Big Rock. Bear in mind that prices may vary based on factors such as demand, number of stopovers and time of year. ### Which US cities fly direct to Big Rock? Choose from 150 US destinations offering direct flights to Big Rock. While booking on Expedia, check the "Direct flights only" box to find nonstop routes. Fly to Big Rock from any of these leading cities: - New York - Washington - Dallas - Boston - Phoenix ### How to find a cheap flight to Big Rock? To snag cheap flights to Big Rock, book as early as possible and travel during the low season. Want a handy tip? Fly on a Thursday and you'll save 16% on average compared to those who travel on a Sunday.\* Sign up for price tracking on the [Expedia app](https://www.expedia.com/app) and we'll notify you if your fares drop. *\*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 Big Rock? It's possible to get awesome deals on last-minute flights to Big Rock, especially if your travel plans aren't set in stone. Think about jetting out of a different hub, changing your trip dates or choosing an alternative airline to get a cheap flight to Big Rock. ### How far in advance should I book a flight to Big Rock? Find the travel dates you want and a price your budget will love by booking your domestic flight to Big Rock up to 28 days in advance. Lock in tickets between two and four months ahead if you're jetting to Big Rock from an international destination.\* *\*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 Big Rock? You can save an average of 8% if you buy plane tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.\* When it comes to getting a cheap flight to Big Rock, the key is good timing. *\*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 Big Rock? With a good range of airlines offering flights to Big Rock, you won't be short of options: - United Airlines - 13,391 flights to Big Rock each month, including 13,391 flights to O'Hare Intl. Airport (ORD) per month. - American Airlines - 10,417 flights to Big Rock each month, including 10,417 flights to O'Hare Intl. Airport (ORD) per month. - Delta Air Lines - 1,213 flights to Big Rock each month, including 1,213 flights to O'Hare Intl. Airport (ORD) per month. ### Where do you fly into Big Rock? Big Rock's main point of arrival is Lewis University Airport (LOT). If you want more nearby choices when flying to Big Rock, consider O'Hare Intl. Airport (ORD), Rockford, IL (RFD-Greater Rockford) or Midway Intl. Airport (MDW). It's also possible to fly to Big Rock through Aurora, IL (AUZ-Aurora Municipal). ### Can I save money by booking a Big Rock trip package? Bundle your flight and hotel and you could save hundreds of dollars. Plus, you can add extras like tours and car rentals to your [Big Rock flight and hotel package deal](https://www.expedia.com/Big-Rock.d3000346127.Destination-Travel-Guides). With Expedia, it's easy to look after all your Big Rock travel plans in the same place. ### Can I change or cancel my flight to Big Rock? It's often possible to cancel or change your flight to Big Rock. Many airlines let you cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you credit for a future trip in place of a direct refund. To find affordable flights to Big Rock with flexible change policies, check the "No cancel fee" or "Changes included" filters during your search. Want more details? Check out our [Customer Service Portal](https://www.expedia.com/service/?langid=1033). ## Travel information | Destination city name | Chicago | | ----------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Chicago O'Hare Intl. Airport | | Destination airport IATA code | ORD | | Airlines serving | American Airlines, Delta, United, Frontier Airlines, Alaska Airlines, JetBlue Airways, Air Canada, Lufthansa, British Airways, Swiss International Air Lines, Turkish Airlines, KLM, SAS, Air France, LOT-Polish Airlines, Iberia, Austrian Airlines, Volaris, Aeromexico, Brussels Airlines, Aer Lingus, Finnair, Icelandair, TAP Portugal, PD, Emirates, Virgin Atlantic, Avianca, Qatar Airways, Viva Aerobus, Etihad Airways, Contour Airlines, Sun Country Airlines, WestJet, Japan Airlines, Cathay Pacific | | Popular airline | American Airlines | | Roundtrip price | $170 | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Hotels with Free Airport Shuttle in Chicago](https://www.expedia.com/Chicago-Hotels-Hotels-With-Free-Airport-Shuttle.0-0-d178248-tHotelswithFreeAirportShuttle.Travel-Guide-Filter-Hotels) - [Hotels near Midway Intl.](https://www.expedia.com/Midway-Intl-Airport-Hotels.0-aMDW-0.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Chicago](https://www.expedia.com/Chicago-Hotels-Cheap-Hotels.0-0-d178248-tCheapHotels.Travel-Guide-Filter-Hotels) - [Downtown Chicago Hotels](https://www.expedia.com/Downtown-Chicago-Chicago-Hotels.0-n6350699-0.Travel-Guide-Filter-Hotels) - [Hotels near O'Hare Intl.](https://www.expedia.com/OHare-Intl-Airport-Hotels.0-aORD-0.Travel-Guide-Filter-Hotels) - [Magnificent Mile Hotels](https://www.expedia.com/Magnificent-Mile-Chicago-Hotels.0-n800025-0.Travel-Guide-Filter-Hotels) - [Naperville Hotels](https://www.expedia.com/Naperville-Hotels.d9009.Travel-Guide-Hotels) - [Schaumburg Hotels](https://www.expedia.com/Schaumburg-Hotels.d8107.Travel-Guide-Hotels) - [Aurora Hotels](https://www.expedia.com/Aurora-Hotels.d6186.Travel-Guide-Hotels) - [Chicago Hotels](https://www.expedia.com/Chicago-Hotels.d178248.Travel-Guide-Hotels) - [Flights to DeKalb](https://www.expedia.com/Cheap-Flights-To-DeKalb.d7588.Travel-Guide-Flights) - [Flights to Millbrook](https://www.expedia.com/Cheap-Flights-To-Millbrook.d3000434554.Travel-Guide-Flights) - [Flights from Cincinnati (CVG) to Chicago (ORD)](https://www.expedia.com/lp/flights/cvg/ord/cincinnati-to-chicago) - [Flights to Aurora](https://www.expedia.com/Cheap-Flights-To-Aurora.d6186.Travel-Guide-Flights) - [Flights to Sandwich](https://www.expedia.com/Cheap-Flights-To-Sandwich.d6085096.Travel-Guide-Flights) - [Flights to Sycamore](https://www.expedia.com/Cheap-Flights-To-Sycamore.d55993.Travel-Guide-Flights) - [Flights to Aurora Municipal](https://www.expedia.com/Cheap-Flights-To-Aurora-Municipal.d6069896.Travel-Guide-Flights) - [Flights from Chicago](https://www.expedia.com/lp/flights/178248/flights-from-chicago) - [Flights from Newark Liberty Intl. 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Prices and availability are subject to change. All deals One way Roundtrip [Select Frontier Airlines flight, departing Thu, Dec 24 from Fort Lauderdale to Chicago, returning Tue, Jan 12, priced at $64 Found 13 hours ago](https://www.expedia.com/Flights-Search?leg1=from:FLL,to:ORD,departure:12/24/2026TANYT&leg2=from:ORD,to:FLL,departure:1/12/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:63.96&airProductToken=AQowCi4IxnISBDIyMDYY5VogrhwojNagAzDj16ADOEVAAFgBagRQQ18xcgdLMjFSWFMzCjAKLgjGchIEMjIwNRiuHCDlWii3raIDMIivogM4RUAAWAFqBFBDXzFyB0syMUVYUzMSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN) Thu, Dec 24 - Tue, Jan 12 · FLL · ORD · Roundtrip \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/Cheap-Flights-To-Big-Rock.d3000346127.Travel-Guide-Flights de-AT: https://www.expedia.at/Billigflug-Big-Rock.d3000346127.Reise-Angebote-Flug fr-BE: https://www.expedia.be/fr/Vols-Big-Rock.d3000346127.Guide-De-Vol en-TW: https://www.expedia.com.tw/en/Cheap-Flights-To-Big-Rock.d3000346127.Travel-Guide-Flights en-US: https://www.expedia.com/Cheap-Flights-To-Big-Rock.d3000346127.Travel-Guide-Flights it-IT: https://www.expedia.it/Voli-Per-Big-Rock.d3000346127.Guida-Voli-aerei ```