What is the cheapest month to fly to Chicago?

Currently, the cheapest month for flights to Chicago is January . The most expensive month for flights is May . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Great question - ORD just means Chicago O'Hare Intl Airport. Now you’ll know what this unique code and ones like it mean when you look for flights! Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight destination and their unique identifiers/IATA codes.

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When you search for this flight to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Chicago.

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Cheap Flights to Chicago from 13,215,962 ₫

ICT — CHI

30 May — 6 Jun1

Round-trip

1 adult

Economy

Tue 30/5

Tue 6/6

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Flights to Chicago in 2023

Popular in	December
Cheapest in	June
Average price	29,201,878 ₫
Round-trip from	21,220,658 ₫
One-way from	13,215,962 ₫

High demand for flights, 7% potential price rise

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Best time to find cheap flights, 2% potential price drop

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Average for round-trip flights in May 2023

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From Ho Chi Minh City to Chicago

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One-way flight from Ho Chi Minh City (SGN) to Chicago

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Cheap flights to Chicago in May, June 2023

These are some of the cheapest-priced fares users can find on flights departing to Chicago in May and June 2023. Be sure to check back soon as deals update often.

19 Jun - 3 Jul

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 30m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

24h 00m

29,507,042 ₫

Multiple Airlines

Deal found 25/5

19 Jun - 3 Jul

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

30h 23m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

28h 35m

30,234,742 ₫

American Airlines

Deal found 25/5

19 Jun - 3 Jul

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

41h 25m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

30h 30m

30,774,648 ₫

American Airlines

Deal found 25/5

19 Jun - 3 Jul

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

32h 17m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

30h 35m

31,032,864 ₫

American Airlines

Deal found 25/5

22 Jun - 29 Jun

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

41h 25m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

30h 30m

31,244,132 ₫

American Airlines

Deal found 24/5

22 Jun - 29 Jun

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 30m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

38h 48m

31,267,606 ₫

American Airlines

Deal found 24/5

21 Jun - 28 Jun

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 10m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

21h 15m

32,042,254 ₫

EVA Air

Deal found 24/5

22 Jun - 29 Jun

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

56h 35m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

38h 05m

32,159,624 ₫

Multiple Airlines

Deal found 24/5

22 Jun - 29 Jun

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

32h 25m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

31h 55m

32,511,738 ₫

Hãng vận tải không được tiết lộ

Deal found 25/5

Chicago 2023 flight deals

The lowest fares on flights traveling to Chicago in May and June 2023. If these deals don't appeal to you, be sure to come back soon for more options.

8 Oct - 29 Oct

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

30h 55m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

23h 05m

21,220,658 ₫

EVA Air

Deal found 24/5

23 Sep - 6 Oct

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

30h 55m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

21h 15m

22,676,056 ₫

EVA Air

Deal found 25/5

30 Aug - 29 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 20m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

23h 10m

23,051,644 ₫

EVA Air

Deal found 24/5

9 Oct - 30 Oct

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

19h 55m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

2 stops

40h 50m

23,896,714 ₫

ANA

Deal found 24/5

8 Oct - 30 Oct

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

21h 10m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

22h 25m

23,990,610 ₫

Korean Air

Deal found 24/5

25 Aug - 17 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 20m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

23h 10m

24,131,456 ₫

EVA Air

Deal found 24/5

9 Oct - 29 Oct

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

32h 55m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

23h 05m

24,154,930 ₫

Multiple Airlines

Deal found 24/5

30 Aug - 29 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 20m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

23h 10m

24,295,774 ₫

EVA Air

Deal found 25/5

26 Aug - 18 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

41h 25m

ORD

Chicago O'Hare Intl

SGN

Ho Chi Minh City

1 stop

30h 30m

24,600,938 ₫

Hãng vận tải không được tiết lộ

Deal found 24/5

One-way flights to Chicago

Consider booking one of these one-way flights heading to Chicago. Reserve a round-trip flight to Chicago instead by utilizing the search form above.

10 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

30h 55m

13,215,962 ₫

EVA Air

Deal found 24/5

21 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

30h 55m

13,309,859 ₫

EVA Air

Deal found 23/5

9 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

30h 55m

13,474,178 ₫

EVA Air

Deal found 25/5

1 Jun

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

41h 05m

15,140,845 ₫

EVA Air

Deal found 24/5

23 Jun

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

56h 35m

15,187,793 ₫

Etihad Airways

Deal found 24/5

27 Aug

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

1 stop

31h 20m

15,258,216 ₫

EVA Air

Deal found 25/5

11 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

56h 35m

16,197,183 ₫

Etihad Airways

Deal found 24/5

10 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

56h 35m

16,572,770 ₫

Etihad Airways

Deal found 24/5

10 Sep

SGN

Ho Chi Minh City

ORD

Chicago O'Hare Intl

2 stops

56h 35m

16,596,244 ₫

Etihad Airways

Deal found 25/5

Find flights to Chicago within your budget

Fly from

Budget

21,220,657 ₫ - 31,502,347 ₫

Route

Depart

Return

Price

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 8/10

1 stop30h 55m

Chicago O'Hare Intl

Sun 29/10

1 stop23h 05m

21,220,658 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 9/10

1 stop19h 55m

Chicago O'Hare Intl

Mon 30/10

2 stops40h 50m

23,896,714 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 8/10

1 stop21h 10m

Chicago O'Hare Intl

Mon 30/10

1 stop22h 25m

23,990,610 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 9/10

2 stops32h 55m

Chicago O'Hare Intl

Sun 29/10

1 stop23h 05m

24,154,930 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 26/8

1 stop41h 25m

Chicago O'Hare Intl

Mon 18/9

1 stop30h 30m

24,600,938 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 9/10

2 stops33h 22m

Chicago O'Hare Intl

Mon 30/10

2 stops40h 00m

24,647,888 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 20/10

2 stops35h 43m

Chicago O'Hare Intl

Sun 21/1

2 stops40h 40m

24,953,052 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 26/8

2 stops30h 00m

Chicago O'Hare Intl

Mon 18/9

2 stops32h 25m

27,652,582 ₫

Pick Dates

Ho Chi Minh CityChicago O'Hare Intl

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 31/8

1 stop41h 25m

Chicago O'Hare Intl

Sat 30/9

1 stop30h 30m

31,502,348 ₫

Pick Dates

Flights are sorted by cheapest first

Deals found on 24/5

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

The price you pay for your flight to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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Which day is cheapest to fly to Chicago?

The cheapest day to fly to Chicago is usually Wednesday. At the moment, Saturday is the most expensive.

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What time of day is cheapest to fly to Chicago?

At the moment, flights at noon are likely to offer the best value for money for your Chicago trip. A flight in the morning will more often than not be of higher cost.

Search Deals

Other local departures to Chicago from Vietnam

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Cheap flights to Chicago

Were you looking for Flights from Chicago?

Flights to Chicago in 2023

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Popular in

Cheapest in

Average price

Round-trip from

One-way from

Cheap flights to Chicago in May, June 2023

The best prices found for CHI flights for May, June

These are some of the cheapest-priced fares users can find on flights departing to Chicago in May and June 2023. Be sure to check back soon as deals update often.

Chicago 2023 flight deals

Cheap flights to Chicago found for this year

The lowest fares on flights traveling to Chicago in May and June 2023. If these deals don't appeal to you, be sure to come back soon for more options.

One-way flights to Chicago

The cheapest one-way flights to Chicago

Consider booking one of these one-way flights heading to Chicago. Reserve a round-trip flight to Chicago instead by utilizing the search form above.

Find flights to Chicago within your budget

Use the slider to find flights to Chicago that fit your budget.

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

The price you pay for your flight to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 23 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 Chicago?

The cheapest day to fly to Chicago is usually Wednesday. At the moment, Saturday is the most expensive.

What time of day is cheapest to fly to Chicago?

At the moment, flights at noon are likely to offer the best value for money for your Chicago trip. A flight in the morning will more often than not be of higher cost.

What does ORD mean?

Find the best Chicago flight deals for you

Cheap tickets to Chicago found by our users in Vietnam as recently as 25 May 2023.

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Cheapest flights to the United States

Not set on Chicago? See the cheapest flights to the United States. Airfare prices updated on 25 May 2023.

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How does Cheapflights help users find flights to Chicago?

Why should you use Cheapflights to find cheap flight tickets to Chicago?

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