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Home North America USA Illinois Cheap flights to Chicago, Illinois

Cheap Flights to Chicago

Popular in July High demand for flights, 205% potential price rise
Cheapest in November Best time to find cheap flights, 4% potential price drop
Average price 25,184,844₫ Average for round-trip flights in July 2020
Round-trip from 813₫ From Ho Chi Minh City to Chicago
One-way from 618₫ One-way flight from Ho Chi Minh City to Chicago
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheapest Prices for Chicago flights by month

January
22,038,586₫
February
18,090,342₫
March
14,254,852₫
April
17,908,504₫
May
17,123,152₫
June
17,536,276₫
July
17,090,804₫
August
18,313,078₫
September
19,927,912₫
October
20,282,810₫
November
14,286,738₫
December
14,285,351₫
Currently, March is the cheapest month in which you can book a flight to Chicago. Flying to Chicago in January will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to Chicago?

Choose a month below to see average flight price and weather conditions.
SGN - CHI
Price
14,254,852₫ - 28,394,178₫
CHI
Temperature
1 - 29 °C
CHI
Rainfall
17 - 109 mm
The best time to fly to Chicago is during February, but great deals can be found at other times. If weather is an important factor for you when considering when to fly to Chicago, the warmest period tends to be July, with the wettest being May.

When is the best time to book a flight to Chicago?

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Which day is cheapest to fly to Chicago?

The cheapest day to fly to Chicago is usually Sunday. At the moment, Monday is the most expensive.

What time of day is cheapest to fly to Chicago?

Chicago flights can be made cheaper if you choose a flight at noon. Booking a flight in the morning will likely mean higher prices.
Home North America USA Illinois Cheap flights to Chicago, Illinois