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$403+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAN
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Hanoi Noibai are usually found in September or April, booked 67 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 October 14, 2025.

This oojo deal was found by Cheapflights users on 10/12. 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 11/112:35 pmORD - HAN
1 stop30h 30mCathay Pacific
Tue 11/187:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 10/12$836
This IEagle deal was found by Cheapflights users on 10/14. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:15 amORD - HAN
1 stop22h 10mMultiple Airlines
Fri 12/511:05 pmHAN - ORD
1 stop22h 25mMultiple Airlines
Deal found 10/14$868
This Korean Air deal was found by Cheapflights users on 10/12. 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.
Tue 11/1811:15 amORD - HAN
1 stop34h 55mKorean Air
Thu 12/412:20 pmHAN - ORD
1 stop33h 10mKorean Air
Deal found 10/12$869
This Delta deal was found by Cheapflights users on 10/12. 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.
Sun 11/236:45 amORD - HAN
2 stops39h 25mDelta
Wed 12/311:05 pmHAN - ORD
2 stops33h 50mDelta
Deal found 10/12$880
This oojo deal was found by Cheapflights users on 10/12. 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.
Sat 11/292:35 pmORD - HAN
1 stop38h 55mCathay Pacific
Mon 12/87:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 10/12$886
This FlightHub deal was found by Cheapflights users on 10/13. 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 11/117:10 amORD - HAN
2 stops26h 55mANA
Mon 11/1712:25 amHAN - ORD
2 stops31h 25mANA
Deal found 10/13$889
This FlightHub deal was found by Cheapflights users on 10/14. 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 12/211:50 amORD - HAN
1 stop38h 35mTurkish Airlines
Wed 12/1010:55 pmHAN - ORD
1 stop32h 30mTurkish Airlines
Deal found 10/14$893
This oojo deal was found by Cheapflights users on 10/13. 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 10/204:00 pmORD - HAN
1 stop38h 05mCathay Pacific
Mon 10/277:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 10/13$911
This Cathay Pacific deal was found by Cheapflights users on 10/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:35 pmORD - HAN
1 stop38h 55mCathay Pacific
Wed 12/37:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 10/12$919
This oojo deal was found by Cheapflights users on 10/12. 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 11/118:00 amORD - HAN
2 stops43h 30mChina Airlines
Tue 11/185:30 pmHAN - ORD
2 stops41h 10mChina Airlines
Deal found 10/12$926
This oojo deal was found by Cheapflights users on 10/12. 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.
Fri 10/244:00 pmORD - HAN
1 stop30h 05mCathay Pacific
Sat 11/111:05 amHAN - ORD
1 stop38h 50mCathay Pacific
Deal found 10/12$936
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:45 amORD - HAN
3 stops33h 20mMultiple Airlines
Mon 11/177:30 pmHAN - ORD
2 stops24h 58mMultiple Airlines
Deal found 10/11$943

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$822
(oojo)

One-way from

$403
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,065
Provider with most accurate pricing for Chicago O'Hare Intl-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Hanoi Noibai flights.
Search Deals
From Chicago O'Hare Intl to Hanoi Noibai
Search Deals
One-way flight from Chicago O'Hare Intl to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 14, 2025.
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

Thu 4/9

12:20 pm-10:40 am

1 stop34h 20m

Hanoi Noibai

Fri 4/24

12:00 pm-9:40 am

1 stop33h 40m

$869

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 11/18

2:35 pm-6:30 pm

1 stop38h 55m

Hanoi Noibai

Wed 12/3

11:05 am-12:55 pm

1 stop38h 50m

$869

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/9

12:20 pm-10:40 am

1 stop34h 20m

Hanoi Noibai

Sat 4/18

12:00 pm-9:40 am

1 stop33h 40m

$869

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 11/18

11:15 am-11:10 am

1 stop34h 55m

Hanoi Noibai

Thu 12/4

12:20 pm-8:30 am

1 stop33h 10m

$869

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/24

1:04 pm-9:45 pm

2 stops43h 41m

Hanoi Noibai

Tue 12/2

11:05 pm-11:59 pm

2 stops37h 54m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 4/10

7:15 am-10:15 pm

2 stops27h 00m

Hanoi Noibai

Sat 4/18

11:35 pm-1:11 am

2 stops37h 36m

$891

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 1/7

6:47 am-11:05 pm

2 stops27h 18m

Hanoi Noibai

Thu 1/15

12:25 am-6:52 pm

2 stops31h 27m

$911

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 1/21

6:30 pm-11:05 pm

2 stops39h 35m

Hanoi Noibai

Tue 2/10

12:25 am-1:50 pm

1 stop26h 25m

$927

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 1/18

11:25 am-9:45 pm

1 stop21h 20m

Hanoi Noibai

Sat 2/7

12:20 pm-8:40 am

1 stop33h 20m

$929

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 11/23

6:45 am-11:10 am

2 stops39h 25m

Hanoi Noibai

Mon 12/1

11:05 pm-11:59 pm

2 stops37h 54m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 22 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Hanoi flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 October 10, 2025.

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 $1,037). 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 ORD to HAN?

Find hourly flight availability from O'Hare Intl 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 October 14, 2025.

When flying from Chicago O'Hare Intl Airport to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 36% versus a flight in the afternoon.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport 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 October 14, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and ANA 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
1,250 reviews

Crew

8.6

Overall

8.4

Food

8.0

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,250 reviews
EVA Air
8.4
Very good
1,250 reviews

Crew

8.6

Overall

8.4

Food

8.0

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,149 reviews
EVA Air
8.4
Very good
1,250 reviews

Crew

8.6

Overall

8.4

Food

8.0

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
984 reviews
EVA Air
8.4
Very good
1,250 reviews

Crew

8.6

Overall

8.4

Food

8.0

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,976 reviews
EVA Air
8.4
Very good
1,250 reviews

Crew

8.6

Overall

8.4

Food

8.0

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
4,010 reviews
EVA Air
8.4
Very good
1,250 reviews

Crew

8.6

Overall

8.4

Food

8.0

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 8 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?

    Korean Air and Cathay Pacific can get you from Chicago O'Hare Intl Airport to Hanoi in just under 34h 20m. Your travel time can differ by up to 4h 35m. 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 ANA is currently your cheapest option to Hanoi, with prices starting at $683. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Korean Air, with the lowest prices starting at $696 and $750, respectively. ANA is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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 $1,037). 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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Top 8 airlines flying from O'Hare Intl to Hanoi

Discover the top 8 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$683Average$909FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$696Average$887FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$750Average$980FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$807Average$1,063FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$1,085FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$869Average$1,023FlexibilityNo cancel feeOn-time79%
DeltaCheapest$879Average$1,170FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$978Average$1,304FlexibilityNo cancel feeOn-time74%

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