Cheap flights to Illinois

WAS — ORD
11 Oct — 18 Oct1
Round-trip
1 adult
Economy
From?
To?
Tue 11/10
Tue 18/10

Flights to Illinois in 2022

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inFebruaryHigh demand for flights, 3% potential price rise
Cheapest inOctoberBest time to find cheap flights, 4% potential price drop
Average price19,813,798 ₫Average for round-trip flights in October 2022
Round-trip from20,959,656 ₫From Ho Chi Minh City to Chicago
One-way from12,437,336 ₫One-way flight from Ho Chi Minh City (SGN) to Illinois

Cheap flights to Illinois in October, November 2022

The best prices found for CHI flights for October, November
17 Oct - 16 Nov
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

28h 35m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

44h 05m
20,959,656 ₫

ANA

Pick Dates

Deal found 5/10/22

3 Nov - 17 Nov
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

20h 30m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

32h 31m
21,389,354 ₫

American Airlines

Pick Dates

Deal found 5/10/22

17 Oct - 31 Oct
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

30h 12m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

30h 30m
21,532,586 ₫

American Airlines

Pick Dates

Deal found 6/10/22

Illinois 2022 flight deals

Cheap flights to Illinois found for this year
17 Oct - 16 Nov
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

28h 35m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

44h 05m
20,959,656 ₫

ANA

Pick Dates

Deal found 5/10/22

25 Dec - 18 Jan
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

34h 13m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

62h 25m
21,102,888 ₫

ANA

Pick Dates

Deal found 3/10/22

25 Dec - 18 Jan
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

21h 15m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

62h 25m
21,222,248 ₫

ANA

Pick Dates

Deal found 3/10/22

Last minute flights to Illinois

Late deals on round-trip flights to Illinois, departing today and this week
16 Oct - 22 Dec
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

32h 09m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

40h 25m
33,874,432 ₫

Multiple Airlines

Pick Dates

Deal found 5/10/22

16 Oct - 22 Dec
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

32h 09m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

38h 24m
33,969,920 ₫

Multiple Airlines

Pick Dates

Deal found 5/10/22

16 Oct - 16 Nov
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

32h 09m
ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

25h 55m
35,139,652 ₫

ANA

Pick Dates

Deal found 5/10/22

One-way flights to Illinois

The cheapest one-way flights to Illinois
11 Oct
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

3 stops

44h 51m
12,437,336 ₫

Multiple Airlines

Pick Dates

Deal found 3/10/22

21 Mar
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 35m
12,676,056 ₫

Korean Air

Pick Dates

Deal found 4/10/22

2 Dec
SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

20h 00m
13,034,137 ₫

EVA Air

Pick Dates

Deal found 5/10/22

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

The price you pay for your flight to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Which day is cheapest to fly to Illinois?

At the moment, Wednesday is the most economical day to take a flight to Illinois. Friday is likely to be the most costly.

What time of day is cheapest to fly to Illinois?

Flights at noon are typically the cheapest time of the day to fly to Illinois. Flights in the evening are usually the most expensive.

Find flights to Illinois

Select your preferred flight destination in Illinois from the list below.
Select your preferred route to Illinois from Vietnam below
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Search flights to Illinois by cabin class

Prem Economyfrom 1,192 ₫/person
Economyfrom 554 ₫/person