HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hanoi

$419+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HAN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Hanoi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Hanoi Noibai are usually found in September or January, 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$843
(United Airlines)

One-way from

$419
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,136
Provider with most accurate pricing for Chicago (CHI)-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Hanoi Noibai flights.
Search Deals
From Chicago (CHI) to Hanoi Noibai
Search Deals
One-way flight from Chicago (CHI) to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:50 amORD - HAN
1 stop22h 25mUnited Airlines
Tue 9/911:35 pmHAN - ORD
1 stop27h 20mUnited Airlines
Deal found 4/29$778
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:50 amORD - HAN
1 stop22h 25mANA
Tue 9/911:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 4/29$790
This United deal was found by Cheapflights users on 4/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:50 amORD - HAN
1 stop22h 25mMultiple Airlines
Sun 11/212:25 amHAN - ORD
1 stop26h 25mMultiple Airlines
Deal found 4/29$794
This FlightHub deal was found by Cheapflights users on 4/27. 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.
Mon 4/284:00 pmORD - HAN
1 stop38h 05mCathay Pacific
Wed 5/217:05 pmHAN - ORD
1 stop31h 20mCathay Pacific
Deal found 4/27$806
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:20 pmORD - HAN
1 stop21h 45mTurkish Airlines
Wed 12/1010:55 pmHAN - ORD
1 stop32h 30mTurkish Airlines
Deal found 4/29$812
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:10 pmORD - HAN
1 stop34h 30mKorean Air
Mon 10/2712:20 pmHAN - ORD
1 stop33h 10mKorean Air
Deal found 4/29$851
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 8/317:05 amORD - HAN
2 stops26h 30mDelta
Tue 9/912:00 pmHAN - ORD
2 stops21h 53mDelta
Deal found 4/29$880
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 9/19:20 amMDW - HAN
2 stops24h 15mDelta
Mon 9/811:10 pmHAN - MDW
2 stops34h 34mDelta
Deal found 4/29$880
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:10 pmORD - HAN
1 stop21h 40mJapan Airlines
Mon 11/36:30 pmHAN - ORD
2 stops25h 55mJapan Airlines
Deal found 4/29$972
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:30 amORD - HAN
1 stop28h 20mEVA Air
Mon 11/312:35 pmHAN - ORD
2 stops29h 29mEVA Air
Deal found 4/29$976
This Korean Air deal was found by Cheapflights users on 4/28. 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.
Thu 5/159:20 amMDW - HAN
2 stops24h 15mMultiple Airlines
Sun 5/2511:10 pmHAN - MDW
2 stops25h 18mMultiple Airlines
Deal found 4/28$1,532
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:20 amMDW - HAN
2 stops24h 15mKorean Air
Sun 9/711:45 pmHAN - MDW
2 stops24h 47mKorean Air
Deal found 4/29$1,819

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 April 29, 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

Tue 9/2

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Mon 9/8

11:35 pm-2:55 pm

1 stop27h 20m

$778

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/1

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Sun 9/7

11:35 pm-2:55 pm

1 stop27h 20m

$790

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Sun 11/2

12:25 am-1:50 pm

1 stop26h 25m

$794

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

12:10 pm-10:40 am

1 stop34h 30m

Hanoi Noibai

Mon 10/27

12:20 pm-9:30 am

1 stop33h 10m

$851

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 8/31

7:05 am-9:35 pm

2 stops26h 30m

Hanoi Noibai

Tue 9/9

12:00 pm-9:53 pm

2 stops21h 53m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 10/4

11:45 pm-3:25 pm

1 stop27h 40m

Hanoi Noibai

Fri 10/17

11:05 pm-9:40 am

1 stop22h 35m

$894

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 9/25

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Sat 10/4

7:05 pm-2:25 pm

1 stop31h 20m

$931

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

12:10 pm-9:50 pm

1 stop21h 40m

Hanoi Noibai

Mon 11/3

6:30 pm-7:25 am

2 stops25h 55m

$972

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 9/21

12:30 am-4:50 pm

1 stop28h 20m

Hanoi Noibai

Mon 11/3

12:35 pm-5:04 am

2 stops29h 29m

$976

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 10/6

8:35 pm-1:15 pm

1 stop28h 40m

Hanoi Noibai

Thu 10/23

1:30 am-3:45 pm

1 stop26h 15m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 results
1
2
3

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 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
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
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-Hanoi flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Hanoi flight deals on Cheapflights vs. AranGrant >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 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-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 April 25, 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 $975). 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 April 29, 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.

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 29, 2025.
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
855 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,929 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 8 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 $843. Other airlines that can offer you cheap pricing are Cathay Pacific, from $909, and Turkish Airlines, from $1,016. You may be able to fly from Chicago to Hanoi for 32% 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 United Airlines. According to our data, you can fly for as low as $419. Users have also found prices from $423 and $437 on Cathay Pacific and ANA, respectively.

  • Where are the most common layover locations when flying from Chicago to Hanoi?

    Chicago to Hanoi flights have a layover in Incheon most often.

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

    If you're on a layover in Incheon and looking for things to do, consider visiting G Tower, Bupyeong Hyanggyo, or 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 can book a car rental at Incheon Intl for about $53 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Chicago to Hanoi flights?

    Chicago to Hanoi flights have a layover in Taipei City least often.

  • 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 $975). 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 8 airlines flying from Chicago to Hanoi

Discover the top 8 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$813Average$1,163FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$829Average$1,394FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$829Average$1,088FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$835Average$1,172FlexibilityNo cancel feeOn-time81%
ANACheapest$856Average$961FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$869Average$1,032FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$976Average$1,228FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,135Average$1,323FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.