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$492+ Cheap flights from Vietnam to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Vietnam to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Vietnam (VN0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$899
(Cathay Pacific)

One-way from

$492
(Kiwi.com)
From Vietnam to Illinois
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One-way flight from Vietnam to Illinois
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Find flight deals from Vietnam to Illinois

Cheapest flights from Vietnam to Illinois
Explore the most affordable flight options available from Vietnam to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/267:35 pmSGN - ORD
1 stop30h 25mCathay Pacific
Sun 2/162:40 pmORD - SGN
1 stop38h 55mCathay Pacific
Deal found 1/21$886
This Cathay Pacific deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/147:35 pmSGN - ORD
2 stops23h 07mMultiple Airlines
Fri 2/212:40 pmORD - SGN
1 stop30h 55mMultiple Airlines
Deal found 1/21$899
This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:50 amSGN - ORD
1 stop30h 55mEVA Air
Mon 10/1312:30 amORD - SGN
1 stop23h 10mEVA Air
Deal found 1/20$908
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/268:05 amSGN - ORD
2 stops37h 54mDelta
Sun 2/166:15 amORD - SGN
2 stops28h 05mDelta
Deal found 1/21$916
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:00 amSGN - ORD
2 stops34h 25mUnited Airlines
Tue 10/147:35 pmORD - SGN
2 stops37h 50mUnited Airlines
Deal found 1/20$920
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:20 pmHAN - ORD
1 stop33h 10mKorean Air
Thu 1/111:25 amORD - HAN
1 stop34h 45mKorean Air
Deal found 1/21$929
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1811:00 pmHAN - ORD
2 stops36h 56mDelta
Fri 3/286:15 amORD - HAN
2 stops27h 25mDelta
Deal found 1/21$936
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/107:25 pmHAN - ORD
1 stop30h 35mCathay Pacific
Mon 2/242:40 pmORD - HAN
1 stop38h 45mCathay Pacific
Deal found 1/20$951
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1812:35 pmHAN - ORD
1 stop20h 00mEVA Air
Thu 3/2712:30 amORD - HAN
1 stop28h 45mEVA Air
Deal found 1/21$985
This Justfly.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2611:05 pmSGN - ORD
1 stop21h 15mANA
Sun 2/166:10 pmORD - SGN
2 stops38h 40mANA
Deal found 1/21$1,022
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/262:05 pmSGN - MDW
2 stops36h 03mDelta
Sun 2/166:00 amMDW - SGN
2 stops28h 20mDelta
Deal found 1/20$1,041
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:40 pmHAN - ORD
3 stops33h 13mMultiple Airlines
Fri 3/2812:00 pmORD - HAN
2 stops26h 10mMultiple Airlines
Deal found 1/21$1,080

Find flights from Vietnam to Illinois within your budget

Customize your flight search to find flights from Vietnam to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 2/14

7:35 pm-5:42 am

2 stops23h 07m

Chicago O'Hare Intl

Fri 2/21

2:40 pm-10:35 am

1 stop30h 55m

$899

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 4/19

3:55 pm-9:00 pm

1 stop41h 05m

Chicago O'Hare Intl

Tue 4/29

12:30 am-11:40 am

1 stop23h 10m

$917

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 3/18

11:00 pm-11:56 pm

2 stops36h 56m

Chicago O'Hare Intl

Fri 3/28

6:15 am-9:40 pm

2 stops27h 25m

$936

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 2/10

7:25 pm-1:00 pm

1 stop30h 35m

Chicago O'Hare Intl

Mon 2/24

2:40 pm-6:25 pm

1 stop38h 45m

$951

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 3/18

12:35 pm-8:35 pm

1 stop20h 00m

Chicago O'Hare Intl

Thu 3/27

12:30 am-5:15 pm

1 stop28h 45m

$985

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 3/10

11:35 am-2:00 pm

1 stop38h 25m

Chicago O'Hare Intl

Thu 3/13

3:40 pm-10:35 am

1 stop30h 55m

$991

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/4

7:00 am-8:06 pm

2 stops49h 06m

Chicago O'Hare Intl

Thu 6/26

6:00 am-11:45 pm

2 stops53h 45m

$996

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 4/23

7:50 am-1:31 pm

2 stops41h 41m

Chicago O'Hare Intl

Tue 7/15

6:20 am-11:05 pm

2 stops28h 45m

$1,016

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 3/18

11:00 pm-9:40 am

1 stop22h 40m

Chicago O'Hare Intl

Fri 3/28

12:25 pm-9:40 pm

1 stop21h 15m

$1,020

Ho Chi Minh CityChicago

SGN - MDW

SGNMDW

Ho Chi Minh City

Mon 3/10

2:05 pm-12:36 pm

2 stops34h 31m

Chicago Midway

Thu 3/13

9:25 am-12:50 pm

2 stops39h 25m

$1,041

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 59 results
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Best time to book a flight from Vietnam to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Vietnam with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Vietnam to Illinois

Get recent, data-driven insights about flights from Vietnam to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Vietnam to Illinois?

Currently, August is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $245). Flying from Vietnam to Illinois in March is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from VN to IL?

Find hourly flight availability from Vietnam to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vietnam to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated January 21, 2025.
To help decide which airline to fly from Vietnam to Illinois, see what other customers have to say about Delta, Korean Air and EVA Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,255 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Vietnam to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Vietnam to Illinois one-way?

    To fly one-way, consider booking your trip with EVA Air, which is currently one of the cheapest options available, starting at $561. ANA flights start at $562 while deals on United Airlines start at $567 one-way.

  • Can I find deals for flights from Vietnam to Illinois that include hotel bookings?

    Yes. In addition to deals on Vietnam to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Vietnam to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Illinois.

  • Can I find deals for business class flights from Vietnam to Illinois?

    Yes. Cheapflights offers flight deals from Vietnam to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Vietnam to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $245). Flying from Vietnam to Illinois in March is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Vietnam to Illinois

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Top 3 airlines flying from Vietnam to Illinois

Discover the top 3 airlines that operate flights from Vietnam to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$875Average$2,112FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$912Average$1,310FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,115Average$1,486FlexibilityNo cancel feeOn-time69%
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