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How to Book Cheap Flights to Chicago in 5 Minutes a Day

You're looking for a cheap seat to Chicago, not another twenty tabs of flight search sites.

πŸ—“ Updated ⏱ 2 min readβœ… 100% free

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The cheapest Chicago flights usually show up when you book 1 to 3 months ahead, fly midweek, and compare nearby airports like Midway and O'Hare. Price alerts help you catch dips. Some travel savings clubs also list member-only rates on flights, hotels, resorts, cruises and rental cars that don't show on public search sites, so it's worth checking both.

1The Best Time to Book a Cheap Flight to Chicago

Fares to Chicago tend to be lowest about 1 to 3 months before a domestic trip, with Tuesday and Wednesday departures often cheaper than Friday or Sunday.

Airlines release extra seats in batches, and midweek flights see less business and leisure demand. A flight priced high on a Friday can drop by Tuesday of the same week on the exact same route.

  1. Set a price alert for your Chicago route
  2. Check fares in an incognito browser window so repeat searches don't push the price up
  3. Compare Tuesday and Wednesday departures against weekend ones

2Midway vs O'Hare: Which Chicago Airport Is Cheaper

Midway Airport often has lower fares on budget carrier routes, while O'Hare has more nonstop options from more cities.

A traveler flying from a smaller city might save by connecting through O'Hare, while someone near a budget carrier hub often finds a better deal flying into Midway. Checking both airports before booking can turn up a fare the other one doesn't show.

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A short list of savings clubs that show member-only flight and resort prices

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3How Member-Only Travel Savings Clubs Cut Flight and Resort Prices

A travel savings club negotiates bulk rates with airlines, resorts, cruise lines and car rental companies, then passes member-only prices to people who join, prices that don't show up on public search sites.

These clubs work a bit like a wholesale club, but for travel. A family booking a resort stay through a club rate might see a lower nightly price than the same room booked directly, because the club buys blocks of rooms and flights ahead of time.

  1. Join a travel savings club that offers a free trial
  2. Compare the member rate against the public price for the same flight or room
  3. Book through the club when the member price comes in lower

4Flight Deals That Look Cheap but Add Hidden Costs

A fare that looks cheap at checkout can cost more once seat selection, carry-on bags and payment fees get added, so the real price is the total on the final payment screen, not the search result.

Budget carriers often advertise the base fare only. A traveler who picks a seat and brings a carry-on bag can end up paying close to the same as a full-service airline ticket once every fee is added.

Ready to look inside? See Save Club travel savings, or browse our travel deals guides.

Questions people ask

Which month tends to have the lowest Chicago airfares?

Late winter months like January and February usually see lower demand and lower fares outside of holiday weeks. Summer and major holidays usually cost more.

How many weeks ahead should I lock in a Chicago flight?

Booking about 4 to 8 weeks before a domestic Chicago trip usually gets a fair price. Waiting past the 2 week mark often raises the fare.

Does flying into Midway save money over O'Hare?

Often yes for budget carrier routes, but not always. Check both airports since the cheaper one depends on your starting city.

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