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$468+ Cheap flights from Illinois to Vietnam

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Vietnam

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Vietnam (VN0). 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 enero 21, 2025.

Round-trip from

$880
(Delta)

One-way from

$468
(Kiwi.com)
From Illinois to Vietnam
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One-way flight from Illinois to Vietnam
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Find flight deals from Illinois to Vietnam

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

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.
mar. 3/46:15 amORD - HAN
2 stops26h 25mDelta
mar. 3/1111:00 pmHAN - ORD
2 stops33h 44mDelta
Deal found 1/20$880
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.
mar. 3/46:00 amMDW - HAN
2 stops26h 40mDelta
mar. 3/1111:00 pmHAN - MDW
2 stops25h 36mDelta
Deal found 1/20$880
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/611:50 amORD - HAN
1 stop22h 25mANA
dom. 6/111:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 1/20$881
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.
lun. 5/57:50 pmORD - HAN
1 stop31h 35mTurkish Airlines
dom. 6/111:05 pmHAN - ORD
1 stop22h 45mTurkish Airlines
Deal found 1/20$886
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/411:25 amORD - HAN
1 stop21h 15mKorean Air
mar. 3/1111:00 pmHAN - ORD
1 stop22h 40mKorean Air
Deal found 1/20$895
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/67:50 pmORD - SGN
1 stop32h 20mTurkish Airlines
jue. 4/1710:05 pmSGN - ORD
1 stop23h 45mTurkish Airlines
Deal found 1/21$901
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2411:50 amORD - SGN
1 stop23h 55mANA
jue. 5/157:00 amSGN - ORD
1 stop19h 55mANA
Deal found 1/21$904
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.
lun. 4/2111:50 amORD - SGN
1 stop23h 55mUnited Airlines
vie. 5/97:00 amSGN - ORD
1 stop19h 55mUnited Airlines
Deal found 1/20$909
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.
mar. 4/228:50 amORD - SGN
2 stops26h 15mDelta
jue. 5/111:45 pmSGN - ORD
2 stops36h 08mDelta
Deal found 1/21$913
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.
jue. 3/139:25 amMDW - SGN
2 stops24h 50mDelta
jue. 3/272:05 pmSGN - MDW
2 stops39h 57mDelta
Deal found 1/21$913
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/117:00 amORD - HAN
2 stops26h 50mAmerican Airlines
jue. 9/1811:20 pmHAN - ORD
2 stops32h 25mAmerican Airlines
Deal found 1/21$916
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.
jue. 2/272:40 pmORD - HAN
1 stop38h 45mCathay Pacific
jue. 3/1311:05 amHAN - ORD
1 stop38h 55mCathay Pacific
Deal found 1/20$930

Find flights from Illinois to Vietnam within your budget

Customize your flight search to find flights from Illinois to Vietnam 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 3/4

6:15 am-9:40 pm

2 stops26h 25m

Hanoi Noibai

mar. 3/11

11:00 pm-8:44 pm

2 stops33h 44m

$880

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

mar. 3/4

6:00 am-9:40 pm

2 stops26h 40m

Hanoi Noibai

mar. 3/11

11:00 pm-12:36 pm

2 stops25h 36m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 5/6

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

dom. 6/1

11:35 pm-2:55 pm

1 stop27h 20m

$881

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

lun. 5/5

7:50 pm-3:25 pm

1 stop31h 35m

Hanoi Noibai

dom. 6/1

11:05 pm-9:50 am

1 stop22h 45m

$886

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 3/4

11:25 am-9:40 pm

1 stop21h 15m

Hanoi Noibai

mar. 3/11

11:00 pm-9:40 am

1 stop22h 40m

$895

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

dom. 4/20

8:00 pm-11:45 pm

2 stops39h 45m

Ho Chi Minh City

lun. 5/5

10:45 pm-8:40 am

1 stop21h 55m

$906

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

lun. 4/21

11:50 am-11:45 pm

1 stop23h 55m

Ho Chi Minh City

vie. 5/9

7:00 am-2:55 pm

1 stop19h 55m

$909

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

mié. 4/2

7:50 pm-4:10 pm

1 stop32h 20m

Ho Chi Minh City

mar. 4/15

10:05 pm-9:50 am

1 stop23h 45m

$912

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

sáb. 4/26

6:40 am-11:05 pm

2 stops28h 25m

Ho Chi Minh City

mié. 5/21

7:50 am-9:50 pm

2 stops26h 00m

$913

ChicagoHo Chi Minh City

MDW - SGN

MDWSGN

Chicago Midway

vie. 4/18

10:15 am-10:05 pm

2 stops23h 50m

Ho Chi Minh City

lun. 5/5

11:45 pm-12:30 pm

2 stops24h 45m

$913

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Illinois 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 Illinois to Vietnam

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Vietnam (average of $936). Flying from Illinois to Vietnam in June is currently the most expensive (average of $1,621). 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 IL to VN?

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

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

Rainfall in Vietnam by month

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

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

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

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated enero 21, 2025.
To help decide which airline to fly from Illinois to Vietnam, see what other customers have to say about ANA, United Airlines 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

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,253 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Crew

8.7

Overall

8.5

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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 Illinois to Vietnam. 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 Illinois to Vietnam one-way?

    One-way options have recently been found by users for as low as $498 on Korean Air. Other airlines that offer cheap prices include Japan Airlines from $525 and Cathay Pacific from $527 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Vietnam 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 Illinois to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Vietnam (average of $936). Flying from Illinois to Vietnam in June is currently the most expensive (average of $1,621). 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 Illinois to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Vietnam

Discover the top 10 airlines that operate flights from Illinois to Vietnam. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$733Average$1,099FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$774Average$1,008FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$1,018FlexibilityNo cancel feeOn-time69%
ANACheapest$856Average$1,081FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$871Average$1,286FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$901Average$1,016FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$923Average$1,355FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$945Average$1,294FlexibilityNo cancel feeOn-time74%
DeltaCheapest$976Average$1,314FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,036Average$1,231FlexibilityNo cancel feeOn-time68%
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