Cheap flights from Atlanta to Chicago from $115 ATL → MDW, ORD, RFD

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $57 to $259.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 5 Dec to compare.

Every date we hold

88 fares on 9 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $109.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $38 to $88.

At $115, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 14 Nov to compare.

Every date we hold

5 fares on 4 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $64.

Return

Fares 60 to 89 days before departure were typically 60% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 14 to 29 days before departure were typically 52% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 12 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Atlanta to Chicago?

The cheapest return found recently is $137 with Frontier Airlines, 5 Dec to 8 Dec, found yesterday. The cheapest return we hold, of any age, is $109 with Frontier Airlines, 5 Dec to 8 Dec, found 6 days ago. The cheapest return fare on each of 9 departure dates is usually $181 to $238.

How much is a one-way flight from Atlanta to Chicago?

The cheapest one-way found recently is $115 with Frontier Airlines, 14 Nov, found yesterday. The cheapest one-way we hold, of any age, is $64 with Frontier Airlines, 17 Dec, found 5 days ago. The cheapest one-way fare on each of 4 departure dates is usually $102 to $125.

What is the cheapest month to fly from Atlanta to Chicago?

December 2026 is the cheapest month for a return, from $109, 5 Dec to 8 Dec, found 6 days ago. It is the cheapest month for a one-way too, from $64, 17 Dec, found 5 days ago.

How far ahead should I book a flight from Atlanta to Chicago?

In 49 days of prices between 24 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 60% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 52% lower than 0 to 6 days before departure.

Is there a direct flight from Atlanta to Chicago?

Yes, the cheapest nonstop return found recently is $137 with Frontier Airlines, 5 Dec to 8 Dec, found yesterday. The cheapest nonstop one-way found recently is $115 with Frontier Airlines, 14 Nov, found yesterday.

How long is the flight from Atlanta to Chicago?

The cheapest nonstop one-way found recently, with Frontier Airlines on 14 Nov, takes 1 h 59 min from Hartsfield-Jackson Atlanta International Airport (ATL) to Chicago Midway International Airport (MDW).

Which airlines have the cheapest flights from Atlanta to Chicago?

Between 14 Nov and 25 Dec, Frontier Airlines has the cheapest return on all 9 departure dates we hold. Between 14 Nov and 18 Dec, Frontier Airlines has the cheapest one-way on all 4 departure dates we hold.