I just did a fare search CHI-LGA 13NOV on UA. 301 different types of fares come up..too numerous to cut/paste here.

Just a few for example:
UA CHINYC 13NOV22
V FARE BASIS BK FARE TRAVEL-TICKET AP MINMAX RTG
1 KAA4AHBN N¥X 71.00 R14DE 14/1 -/ - 598
2 LAA4AHBN N¥X 86.00 R14DE 14/1 -/ - 598
3 LAA4PQBN N¥X 92.00 ---- 14/1 -/ - 598
4 LFA0AKBS N¥R 202.00 E03NV T01NV -/1 SU/ - 598
R18NV
5 TFA4AHBN N¥R 232.00 R14DE 14/1 SU/ - 598
6 TAA4AHBN N¥X 119.00 ---- 14/1 -/ - 598
7 TAA4ACBN N¥X 124.00 R08MR 14/1 -/ - 598¥

290 EAA0OHFM D¥X 743.00 ---- -/1 -/ - 598
291 EAA0ACFM D¥X 783.00 R08MR -/1 -/ - 598
292 MAA4AHFM D¥X 853.00 R14DE 14/1 -/ - 598
293 MFA7OKFM D¥R 1778.00 ---- 7/1 SU/ - 598
294 MRA0OFFM D¥R 1778.00 ---- -/1 -/ - 598
295 MAA0OHFM D¥X 893.00 ---- -/1 -/ - 598
296 BAA0ADFM C¥X 1173.00 ---- -/1 -/ - 598
297 CAA0ADFY C X 1433.00 ---- -/1 -/ - 598
298 YAA0ADFY C¥X 1433.00 ---- -/1 -/ - 598
299 JUA J¥X 1568.99 ---- - -/ - 598
300 F F X 5385.00 ---- - -/ - 598
301 J J¥X 5385.00 ---- - -/ - 59