FFL Helper

FFL Helper / Buffalo / Chicago

BUF → CHI

Buffalo to Chicago

Compare one-way fares for flights from Buffalo to Chicago.

Lowest fare $90
Distance 452 mi
Flight time 5h 11m
Airports BUF–MDW
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By month: August 2026 from $148 · September 2026 from $90 · October 2026 from $104

Price calendar

August 2026

From $148 · up to $180

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28 $148 29 $156 30 $180 31 $149

September 2026

From $90 · up to $163

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 $156 2 $156 3 $160 4 $163 5 $128 6 $128 7 $128 8 $128 9 $128 10 $128 11 $128 12 $128 13 $128 14 $93 15 $99 16 $105 17 $94 18 $90
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Upcoming dates

Chicago CHI

$90

Sep 18, 1:40pm · 5h 11m · 1 stop

BUF → MDW · Frontier Airlines

Tickets

Chicago CHI

$93

Sep 14, 1:40pm · 5h 43m · 1 stop

BUF → ORD · Frontier Airlines

Tickets

Chicago CHI

$94

Sep 17, 12:49pm · 11h 10m · 1 stop

BUF → ORD · Frontier Airlines

Tickets

Chicago CHI

$94

Nov 09, 1:13pm · 23h 49m · 1 stop

BUF → ORD · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Buffalo to Chicago. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Buffalo to Chicago.