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Vietnam

$443+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Illinois to Vietnam

Keep the following information in mind while searching for Illinois to Vietnam flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$831
(CrystalTravel)

One-way from

$443
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,088
Provider with most accurate pricing for Chicago (CHI)-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ho Chi Minh City flights.
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From Illinois to Vietnam
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One-way flight from Illinois to Vietnam
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Highest demand for flights based on searches. 20% potential increase in price ($305 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/19. 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.
Sat 9/1311:45 pmORD - HAN
1 stop27h 40mTurkish Airlines
Wed 9/1711:05 pmHAN - ORD
1 stop22h 35mTurkish Airlines
Deal found 2/19$785
This CrystalTravel deal was found by Cheapflights users on 2/20. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:50 amORD - HAN
1 stop22h 25mANA
Mon 5/1911:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 2/20$831
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Tue 3/113:40 pmORD - DAD
1 stop29h 40mCathay Pacific
Tue 3/189:55 pmDAD - ORD
1 stop28h 05mCathay Pacific
Deal found 2/19$860
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Thu 4/34:00 pmORD - HAN
1 stop35h 35mCathay Pacific
Mon 4/147:05 pmHAN - ORD
1 stop31h 20mCathay Pacific
Deal found 2/19$880
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/268:25 pmORD - HAN
2 stops37h 05mJapan Airlines
Tue 3/1111:55 pmHAN - ORD
1 stop20h 40mJapan Airlines
Deal found 2/19$887
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 9/129:45 amORD - HAN
2 stops24h 05mAmerican Airlines
Wed 9/1711:20 pmHAN - ORD
1 stop28h 25mAmerican Airlines
Deal found 2/19$902
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Sun 4/64:00 pmORD - PQC
1 stop38h 05mCathay Pacific
Sun 4/136:55 pmPQC - ORD
1 stop31h 30mCathay Pacific
Deal found 2/20$919
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 9/1310:42 amORD - HAN
2 stops47h 33mUnited Airlines
Wed 9/1711:35 pmHAN - ORD
2 stops33h 53mUnited Airlines
Deal found 2/19$923
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:45 pmORD - SGN
1 stop40h 10mANA
Fri 10/2411:15 pmSGN - ORD
1 stop21h 25mANA
Deal found 2/20$929
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/38:05 pmORD - SGN
2 stops36h 45mUnited Airlines
Mon 4/147:00 amSGN - ORD
2 stops34h 04mUnited Airlines
Deal found 2/19$933
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/304:00 pmORD - SGN
1 stop37h 20mCathay Pacific
Sun 4/66:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
Deal found 2/20$940
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:54 pmORD - SGN
2 stops33h 56mMultiple Airlines
Mon 3/2411:00 amSGN - ORD
2 stops30h 59mMultiple Airlines
Deal found 2/20$941

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 February 20, 2025.

Fly from

Illinois

Fly to

Vietnam

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 4/29

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Mon 5/19

11:35 pm-2:55 pm

1 stop27h 20m

$831

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Tue 3/11

3:40 pm-9:20 am

1 stop29h 40m

Da Nang

Tue 3/18

9:55 pm-2:00 pm

1 stop28h 05m

$860

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/28

7:50 pm-3:25 pm

1 stop31h 35m

Hanoi Noibai

Sun 5/18

11:05 pm-9:40 am

1 stop22h 35m

$861

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/3

4:00 pm-3:35 pm

1 stop35h 35m

Hanoi Noibai

Mon 4/14

7:05 pm-2:25 pm

1 stop31h 20m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 2/26

8:25 pm-10:30 pm

2 stops37h 05m

Hanoi Noibai

Tue 3/11

11:55 pm-8:35 am

1 stop20h 40m

$887

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Sun 4/6

4:00 pm-6:05 pm

1 stop38h 05m

Phu Quoc Duong Dang

Sun 4/13

6:55 pm-2:25 pm

1 stop31h 30m

$919

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 4/29

7:00 am-12:15 am

2 stops29h 15m

Ho Chi Minh City

Fri 5/16

11:15 pm-8:40 am

1 stop21h 25m

$930

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 4/29

7:50 pm-4:10 pm

1 stop32h 20m

Ho Chi Minh City

Wed 5/14

10:05 pm-9:40 am

1 stop23h 35m

$932

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 3/3

8:05 pm-9:50 pm

2 stops36h 45m

Ho Chi Minh City

Mon 4/14

7:00 am-5:04 am

2 stops34h 04m

$933

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sun 3/30

4:00 pm-5:20 pm

1 stop37h 20m

Ho Chi Minh City

Sun 4/6

6:20 pm-2:25 pm

1 stop32h 05m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 $1,616). 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 February 20, 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 February 20, 2025.
To help decide which airline to fly from Illinois to Vietnam, see what other customers have to say about EVA Air, ANA and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Food

8.0

Entertainment

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Food

8.0

Entertainment

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

ANA
8.4
Very good
842 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Food

8.0

Entertainment

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Food

8.0

Entertainment

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Food

8.0

Entertainment

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Singapore Airlines
8.1
Very good
1,299 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Food

8.0

Entertainment

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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 $485 on Korean Air. Other airlines that offer cheap prices include Cathay Pacific from $494 and ANA from $509 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 $1,616). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$733Average$1,099FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$775Average$1,009FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$981FlexibilityNo cancel feeOn-time69%
ANACheapest$856Average$1,098FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$871Average$1,288FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$884Average$1,007FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$910Average$1,321FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$945Average$1,284FlexibilityNo cancel feeOn-time74%
DeltaCheapest$975Average$1,374FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,036Average$1,231FlexibilityNo cancel feeOn-time68%
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