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Hanoi

$350+ Cheap flights from O'Hare Intl (ORD) 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.
ORD — HAN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$884
(FlightHub)

One-way from

$350
(oojo)

Popular in

December

Cheapest in

October

Average price

$898
Provider with most accurate pricing for Chicago O'Hare Intl-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Hanoi Noibai flights.
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From Chicago O'Hare Intl to Hanoi Noibai
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One-way flight from Chicago O'Hare Intl to Hanoi Noibai
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Highest demand for flights based on searches. 7% potential increase in price ($84 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 January 2026
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Find flight deals from O'Hare Intl to Hanoi

Cheapest flights from O'Hare Intl to Hanoi
Explore the most affordable flight options available from O'Hare Intl 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 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 O'Hare Intl 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 O'Hare Intl Airport to Hanoi that are best for you.

Fly from

O'Hare Intl

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

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

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/9

7:05 am-9:35 pm

2 stops26h 30m

Hanoi Noibai

Fri 4/24

12:00 pm-9:40 am

1 stop33h 40m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 20 results
1
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Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Hanoi in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 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 O'Hare Intl Airport-Hanoi flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Chicago O'Hare Intl Airport-Hanoi flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Hanoi flights, Cheapflights users trust Mytrip the most. Mytrip 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 O'Hare Intl Airport-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 O'Hare Intl to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from O'Hare Intl 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 O'Hare Intl Airport to Hanoi

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Hanoi. Price data was last updated on January 2, 2026.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Hanoi?

Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Hanoi (average of $583). Flying from Chicago O'Hare Intl Airport 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.

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.
Read reviews from past customers who have flown EVA Air, Korean Air, and Delta from Chicago O'Hare Intl Airport to Hanoi. Users can see the overall rating for each airline as well as how each is rated 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.
Delta
7.9
Good
8,025 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 O'Hare Intl 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 O'Hare Intl?

    Most people fly into Hanoi Noibai (HAN) if they book a flight to Hanoi from Chicago O'Hare Intl. On average, Noibai has 0 inbound flights from Chicago O'Hare Intl per day from 9 airlines. Hanoi Noibai is conveniently located just 14.2 mi from Hanoi’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Hanoi?

    China Airlines, Korean Air, and EVA Air can get you from Chicago O'Hare Intl Airport to Hanoi in just under 21h 20m. Your travel time can differ by up to 13h 41m. The distance between Chicago O'Hare Intl Airport and Hanoi is about 7977 mi. 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 O'Hare Intl Airport to Hanoi round-trip?

    Flying on Korean Air is currently your cheapest option to Hanoi, with prices starting at $583. Additional round-trip tickets that might be worth considering are offered by ANA and Cathay Pacific, with the lowest prices starting at $683 and $696, respectively. Korean Air is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl to Hanoi that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Hanoi?

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

  • Can I find deals for business class flights from O'Hare Intl to Hanoi?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Hanoi?

    Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Hanoi (average of $583). Flying from Chicago O'Hare Intl Airport 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

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Top 9 airlines flying from O'Hare Intl to Hanoi

Discover the top 9 airlines that operate flights from O'Hare Intl 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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