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$418+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Hanoi Noibai are usually found in April or September, booked 67 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$799
(Mytrip)

One-way from

$418
(Justfly.com)

Popular in

August

Cheapest in

April

Average price

$893
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. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 12/26:00 amORD - HAN
2 stops28h 05mUnited Airlines
Tue 12/912:25 amHAN - ORD
1 stop26h 25mUnited Airlines
Deal found 4/17$783
This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:15 amORD - HAN
2 stops26h 50mANA
Tue 12/912:25 amHAN - ORD
1 stop26h 25mANA
Deal found 4/16$786
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Mon 5/54:00 pmORD - HAN
1 stop35h 35mCathay Pacific
Wed 5/217:05 pmHAN - ORD
1 stop31h 20mCathay Pacific
Deal found 4/17$799
This Expedia deal was found by Cheapflights users on 4/15. 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.
Wed 9/1012:40 pmORD - HAN
2 stops31h 25mMultiple Airlines
Wed 9/176:00 pmHAN - ORD
2 stops26h 40mMultiple Airlines
Deal found 4/15$808
This FlightHub deal was found by Cheapflights users on 4/17. 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 12/211:55 amORD - HAN
1 stop30h 10mTurkish Airlines
Wed 12/1010:55 pmHAN - ORD
1 stop32h 30mTurkish Airlines
Deal found 4/17$832
This Booking.com deal was found by Cheapflights users on 4/15. 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 10/2612:05 pmORD - HAN
1 stop35h 05mKorean Air
Thu 11/612:20 pmHAN - ORD
1 stop33h 10mKorean Air
Deal found 4/15$840
This Delta deal was found by Cheapflights users on 4/15. 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 10/268:55 amORD - HAN
2 stops38h 15mDelta
Thu 10/3011:00 pmHAN - ORD
2 stops36h 47mDelta
Deal found 4/15$880
This oojo deal was found by Cheapflights users on 4/16. 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.
Wed 10/11:05 amORD - HAN
1 stop32h 45mJapan Airlines
Wed 10/811:20 pmHAN - ORD
1 stop28h 25mJapan Airlines
Deal found 4/16$940
This oojo deal was found by Cheapflights users on 4/16. 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 10/66:50 pmORD - HAN
2 stops28h 15mEVA Air
Fri 10/246:00 pmHAN - ORD
1 stop38h 45mEVA Air
Deal found 4/16$1,009
This oojo deal was found by Cheapflights users on 4/17. 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 4/207:40 amORD - HAN
2 stops38h 55mChina Airlines
Sun 5/411:35 amHAN - ORD
2 stops30h 30mChina Airlines
Deal found 4/17$1,013

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 April 17, 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

Mon 5/5

4:00 pm-3:35 pm

1 stop35h 35m

Hanoi Noibai

Wed 5/21

7:05 pm-2:25 pm

1 stop31h 20m

$799

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 9/10

12:40 pm-8:05 am

2 stops31h 25m

Hanoi Noibai

Wed 9/17

6:00 pm-8:40 am

2 stops26h 40m

$808

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 9/10

11:45 pm-3:25 pm

1 stop27h 40m

Hanoi Noibai

Wed 9/17

11:05 pm-9:40 am

1 stop22h 35m

$833

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/8

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Sat 9/27

11:35 pm-7:33 pm

2 stops31h 58m

$843

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/5

12:53 pm-10:15 pm

2 stops45h 22m

Hanoi Noibai

Wed 5/21

11:35 pm-11:55 pm

2 stops36h 20m

$850

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/5

12:20 pm-9:35 pm

1 stop21h 15m

Hanoi Noibai

Wed 5/21

11:10 pm-9:40 am

1 stop22h 30m

$888

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 10/1

1:05 am-9:50 pm

1 stop32h 45m

Hanoi Noibai

Wed 10/8

11:20 pm-3:45 pm

1 stop28h 25m

$940

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/5

6:25 pm-9:35 pm

2 stops39h 10m

Hanoi Noibai

Wed 5/21

12:00 pm-12:41 pm

2 stops36h 41m

$943

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/9

12:30 am-11:05 am

1 stop22h 35m

Hanoi Noibai

Wed 9/17

12:05 pm-8:45 pm

1 stop20h 40m

$986

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 5/6

7:00 am-10:15 pm

2 stops27h 15m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 21 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
FlightsMojoPrice Accuracy-Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago O'Hare Intl Airport-Hanoi flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Hanoi (average of $975). Flying from Chicago O'Hare Intl Airport 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 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 April 17, 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 37% versus a flight in the afternoon.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

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 April 17, 2025.
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,447 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
845 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Hanoi round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Hanoi, with prices starting at $799. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and ANA, with the lowest prices starting at $833 and $843, respectively. Cathay Pacific is priced at 37% 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 $418. Users have also found prices from $423 and $557 on Cathay Pacific and United Airlines, respectively.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Hanoi?

    Of the flights from Chicago O'Hare Intl Airport to Hanoi that have layovers, most of them stop in Incheon.

  • What are some popular things to do or see while on a layover in Incheon?

    The majority of Incheon visitors spend their time at G Tower, Bupyeong Hyanggyo, and Wolmido Amusement Park. Travelers on a layover in Incheon can visit G Tower, Bupyeong Hyanggyo, and Wolmido Amusement Park, by traveling 10.7 mi, 16.0 mi, and 8.3 mi, respectively after landing at Incheon Intl. Travelers in need of a car in Incheon can rent one for about $52 per day.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Hanoi flights?

    Chicago O'Hare Intl Airport to Hanoi flights have a layover in Taipei City least often.

  • 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Hanoi (average of $975). Flying from Chicago O'Hare Intl Airport 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

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$813Average$1,089FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$1,013FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$839Average$1,394FlexibilityNo cancel feeOn-time72%
ANACheapest$856Average$971FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$857Average$1,207FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$869Average$1,032FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$978Average$1,287FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,135Average$1,344FlexibilityNo cancel feeOn-timeN/A

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