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$350+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HAN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$884
(FlightHub)

One-way from

$350
(oojo)

Popular in

December

Cheapest in

September

Average price

$916
Provider with most accurate pricing for Chicago (CHI)-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Hanoi Noibai flights.
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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. 1% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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.
Sun 8/236:02 amORD - HAN
2 stops28h 13mUnited Airlines
Tue 9/111:35 pmHAN - ORD
1 stop27h 20mUnited Airlines
Deal found 1/7$882
This oojo deal was found by Cheapflights users on 1/5. 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 1/1311:30 pmORD - HAN
1 stop28h 45mEVA Air
Mon 1/266:20 pmHAN - ORD
1 stop38h 15mEVA Air
Deal found 1/5$883
This FlightHub deal was found by Cheapflights users on 1/6. 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 4/512:30 amORD - HAN
1 stop22h 35mEVA Air
Tue 4/216:00 pmHAN - ORD
1 stop39h 00mEVA Air
Deal found 1/6$884
This Delta deal was found by Cheapflights users on 1/6. 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.
Mon 4/209:26 amMDW - HAN
2 stops24h 09mDelta
Thu 4/3011:10 pmHAN - MDW
2 stops45h 36mDelta
Deal found 1/6$887
This United Airlines deal was found by Cheapflights users on 1/7. 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 8/1711:50 amORD - HAN
1 stop22h 25mUnited Airlines
Thu 9/311:35 pmHAN - ORD
2 stops37h 23mUnited Airlines
Deal found 1/7$887
This FlightHub deal was found by Cheapflights users on 1/7. 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 4/307:10 amORD - HAN
2 stops27h 05mANA
Fri 5/1511:35 pmHAN - ORD
2 stops32h 31mANA
Deal found 1/7$890
This oojo deal was found by Cheapflights users on 1/7. 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.
Thu 1/810:35 amORD - HAN
1 stop22h 55mJapan Airlines
Fri 1/2311:55 pmHAN - ORD
1 stop26h 50mJapan Airlines
Deal found 1/7$891
This CrystalTravel deal was found by Cheapflights users on 1/7. 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.
Sat 8/2212:30 amORD - HAN
1 stop22h 35mEVA Air
Tue 9/112:05 pmHAN - ORD
1 stop20h 40mEVA Air
Deal found 1/7$897
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
Mon 4/2012:10 pmORD - HAN
1 stop21h 40mJapan Airlines
Thu 4/3011:20 pmHAN - ORD
1 stop21h 55mJapan Airlines
Deal found 1/6$899
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 1/1110:35 amORD - HAN
1 stop22h 55mJapan Airlines
Fri 1/2311:55 pmHAN - ORD
1 stop26h 50mJapan Airlines
Deal found 1/7$900
This oojo deal was found by Cheapflights users on 1/7. 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.
Mon 3/165:29 pmORD - HAN
2 stops35h 01mChina Airlines
Thu 3/2611:20 amHAN - ORD
2 stops31h 19mChina Airlines
Deal found 1/7$901
This United Airlines deal was found by Cheapflights users on 1/7. 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 9/147:40 amORD - HAN
2 stops26h 35mUnited Airlines
Thu 9/1711:35 pmHAN - ORD
1 stop27h 20mUnited Airlines
Deal found 1/7$902

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 January 8, 2026.
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

Mon 3/16

5:29 pm-4:30 pm

2 stops35h 01m

Hanoi Noibai

Thu 3/26

11:20 am-6:39 am

2 stops31h 19m

$901

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 3/1

11:25 am-9:45 pm

1 stop21h 20m

Hanoi Noibai

Thu 3/12

12:20 pm-9:40 am

1 stop33h 20m

$930

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/5

12:30 am-11:05 am

1 stop22h 35m

Hanoi Noibai

Mon 4/20

6:00 pm-9:00 pm

1 stop39h 00m

$931

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 3/3

5:29 pm-10:20 am

2 stops27h 51m

Hanoi Noibai

Thu 3/19

5:30 pm-6:39 am

2 stops25h 09m

$933

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 4/22

6:59 pm-9:35 pm

2 stops38h 36m

Hanoi Noibai

Thu 4/30

11:10 pm-11:57 pm

2 stops36h 47m

$955

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 3/15

9:20 pm-3:25 pm

1 stop30h 05m

Hanoi Noibai

Sun 3/29

10:55 pm-9:40 am

1 stop22h 45m

$955

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/19

11:19 am-10:40 am

2 stops35h 21m

Hanoi Noibai

Fri 5/1

11:10 pm-8:40 pm

2 stops33h 30m

$1,001

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Sun 4/5

9:35 am-10:40 am

2 stops37h 05m

Hanoi Noibai

Mon 4/20

11:10 pm-10:29 pm

2 stops35h 19m

$1,009

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 3/29

6:00 am-10:40 am

2 stops40h 40m

Hanoi Noibai

Wed 4/8

11:10 pm-11:59 pm

2 stops36h 49m

$1,009

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/5

9:28 pm-10:15 pm

2 stops36h 47m

Hanoi Noibai

Sun 4/19

11:35 pm-11:28 pm

2 stops35h 53m

$1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 37 results
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Compare providers for flights from Chicago to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Hanoi in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Hanoi flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Hanoi flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Hanoi flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 2, 2026.

To ensure you get the cheapest price possible for a flight from Chicago to Hanoi, you should look to book at least 16 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, June is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $583). Flying from Chicago to Hanoi in July is currently the most expensive (average of $998). 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.

How much does it cost to fly round-trip from Chicago to Hanoi?

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 January 8, 2026.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and Cathay Pacific 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
1,314 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very good
1,314 reviews
EVA Air
8.4
Very good
1,314 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Korean Air
8.4
Very good
1,188 reviews
EVA Air
8.4
Very good
1,314 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Cathay Pacific
7.6
Good
1,124 reviews
EVA Air
8.4
Very good
1,314 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
United Airlines
7.4
Good
9,139 reviews
EVA Air
8.4
Very good
1,314 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Turkish Airlines
7.3
Good
4,150 reviews
EVA Air
8.4
Very good
1,314 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 9 different airlines.

  • How long is the flight from Chicago to Hanoi?

    For as low as $930, China Airlines can have you in Hanoi from Chicago in 21h 20m. There are 7977 mi between Chicago and Hanoi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Chicago to Hanoi round-trip from $583. Other airlines that can offer you cheap pricing are ANA, from $683, and Cathay Pacific, from $696. You may be able to fly from Chicago to Hanoi for 46% 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 ANA. According to our data, you can fly for as low as $277. Users have also found prices from $332 and $461 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, June is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $583). Flying from Chicago to Hanoi in July is currently the most expensive (average of $998). 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 9 airlines flying from Chicago to Hanoi

Discover the top 9 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$683Average$886FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$696Average$945FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$709Average$1,263FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$768Average$968FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$801Average$898FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$814Average$944FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$857Average$1,077FlexibilityNo cancel feeOn-time77%
DeltaCheapest$879Average$1,170FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$984Average$1,397FlexibilityNo cancel feeOn-time74%

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