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$377+ Cheap flights from Chicago (CHI) to Hanoi (HAN)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HAN
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Hanoi Noibai are usually found in September or October, booked 63 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Chicago to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Hanoi (HAN). 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 julio 2, 2025.

Round-trip from

$705
(United Airlines)

One-way from

$377
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,259
From Chicago (CHI) to Hanoi Noibai
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One-way flight from Chicago (CHI) to Hanoi Noibai
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Highest demand for flights based on searches. 7% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($72 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to Hanoi

Cheapest flights from Chicago to Hanoi
Explore the most affordable flight options available from Chicago to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
mar. 8/2611:50 amORD - HAN
1 stop22h 25mUnited Airlines
mar. 9/1611:35 pmHAN - ORD
1 stop27h 20mUnited Airlines
Deal found 6/30$705
This oojo deal was found by Cheapflights users on 6/30. 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.
mar. 8/264:00 pmORD - HAN
1 stop29h 55mCathay Pacific
mar. 9/1610:30 amHAN - ORD
1 stop39h 55mCathay Pacific
Deal found 6/30$719
This ANA deal was found by Cheapflights users on 6/29. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:50 amORD - HAN
1 stop22h 25mANA
lun. 10/611:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 6/29$737
This Booking.com deal was found by Cheapflights users on 6/30. 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.
sáb. 9/2712:40 pmORD - HAN
2 stops31h 25mMultiple Airlines
dom. 10/511:35 pmHAN - ORD
1 stop27h 20mMultiple Airlines
Deal found 6/30$788
This Delta deal was found by Cheapflights users on 6/29. 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. 9/1812:43 pmMDW - HAN
2 stops44h 52mDelta
lun. 9/2212:00 pmHAN - MDW
2 stops42h 35mDelta
Deal found 6/29$881
This Korean Air deal was found by Cheapflights users on 7/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/189:15 amMDW - HAN
2 stops24h 20mMultiple Airlines
dom. 8/3111:10 pmHAN - MDW
2 stops25h 18mMultiple Airlines
Deal found 7/1$1,010
This FlightHub deal was found by Cheapflights users on 7/1. 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. 8/119:15 amMDW - HAN
2 stops24h 20mKorean Air
lun. 8/2511:10 pmHAN - MDW
2 stops25h 18mKorean Air
Deal found 7/1$1,012
This Air France deal was found by Cheapflights users on 7/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/122:00 pmMDW - HAN
2 stops27h 30mAir France
mié. 1/711:00 pmHAN - MDW
2 stops32h 08mAir France
Deal found 7/2$2,600

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Hanoi 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 julio 2, 2025.
Use the filters below to find and compare flights from Chicago to Hanoi that are best for you.

Fly from

Chicago

Fly to

Hanoi

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 8/26

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

mar. 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$705

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 8/26

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

mar. 9/16

10:30 am-2:25 pm

1 stop39h 55m

$719

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 8/26

8:50 am-10:15 pm

2 stops25h 25m

Hanoi Noibai

mar. 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$741

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

sáb. 9/27

12:40 pm-8:05 am

2 stops31h 25m

Hanoi Noibai

dom. 10/5

11:35 pm-2:55 pm

1 stop27h 20m

$788

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

jue. 9/18

12:43 pm-9:35 pm

2 stops44h 52m

Hanoi Noibai

lun. 9/22

12:00 pm-6:35 pm

2 stops42h 35m

$881

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

lun. 9/22

5:45 pm-4:50 pm

2 stops35h 05m

Hanoi Noibai

lun. 9/29

11:35 am-7:03 am

2 stops31h 28m

$899

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

lun. 8/18

9:15 am-9:35 pm

2 stops24h 20m

Hanoi Noibai

dom. 8/31

11:10 pm-12:28 pm

2 stops25h 18m

$1,010

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

lun. 8/11

9:15 am-9:35 pm

2 stops24h 20m

Hanoi Noibai

lun. 8/25

11:10 pm-12:28 pm

2 stops25h 18m

$1,012

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mié. 8/20

4:00 pm-3:35 pm

1 stop35h 35m

$377

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mié. 8/13

12:30 pm-9:35 pm

1 stop21h 05m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 22 results
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Best time to book a flight from Chicago to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Chicago 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Hanoi

How far ahead should I book a flight from Chicago to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Hanoi. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Hanoi, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Hanoi?

Currently, September is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $973). Flying from Chicago to Hanoi in December is currently the most expensive (average of $1,618). 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 CHI to HAN?

Find hourly flight availability from Chicago to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 2, 2025.

One of the essential ways to save on airfare from Chicago to Hanoi is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated julio 2, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Korean Air from Chicago to Hanoi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,214 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
892 reviews
EVA Air
8.4
Very good
1,214 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,214 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,505 reviews
EVA Air
8.4
Very good
1,214 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,214 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

  • What airport do you fly into for flights to Hanoi from Chicago?

    Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to Hanoi from Chicago. Booking flights from Chicago to Noibai (HAN) should be relatively easy as there are 0 daily inbound flights from Chicago from 7 different airlines.

  • What are the cheapest airlines flying from Chicago to Hanoi round-trip?

    Cheapflights users have booked flights from Chicago to Hanoi round-trip from $705. Other airlines that can offer you cheap pricing are Cathay Pacific, from $719, and ANA, from $741. You may be able to fly from Chicago to Hanoi for 41% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago to Hanoi one-way?

    For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $377. Users have also found prices from $405 and $475 on Korean Air and Japan Airlines, respectively.

  • Can I find deals for flights from Chicago to Hanoi that include hotel bookings?

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

  • How can I find direct flights from Chicago to Hanoi?

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

  • Can I find deals for business class flights from Chicago to Hanoi?

    Yes. Cheapflights offers flight deals from Chicago to Hanoi 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 Chicago to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $973). Flying from Chicago to Hanoi in December is currently the most expensive (average of $1,618). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Chicago to Hanoi

Discover the top 7 airlines that operate flights from Chicago to Hanoi. 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 julio 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$768Average$1,086FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$807Average$1,002FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$828Average$907FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$829Average$1,090FlexibilityNo cancel feeOn-time69%
ANACheapest$856Average$958FlexibilityNo cancel feeOn-time80%
DeltaCheapest$968Average$1,382FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$976Average$1,202FlexibilityNo cancel feeOn-time74%

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