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$365+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HAN
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Hanoi Noibai are usually found in September or August, booked 18 days in advance, depart on a Wednesday or Thursday and return on a Friday

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 November 25, 2025.

This oojo deal was found by Cheapflights users on 11/23. 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 11/272:35 pmORD - HAN
1 stop36h 05mCathay Pacific
Thu 12/187:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 11/23$895
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Sat 11/292:35 pmORD - HAN
1 stop38h 55mCathay Pacific
Mon 12/87:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 11/24$904
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:20 amORD - HAN
1 stop23h 10mAmerican Airlines
Tue 12/211:55 pmHAN - ORD
2 stops32h 40mAmerican Airlines
Deal found 11/24$914
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:20 amORD - HAN
1 stop23h 10mAmerican Airlines
Wed 12/1011:55 pmHAN - ORD
2 stops31h 55mAmerican Airlines
Deal found 11/24$941
This oojo deal was found by Cheapflights users on 11/25. 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 12/210:20 amORD - HAN
1 stop23h 10mJapan Airlines
Wed 12/1011:55 pmHAN - ORD
1 stop26h 45mJapan Airlines
Deal found 11/25$943
This oojo deal was found by Cheapflights users on 11/24. 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 11/2511:30 pmORD - HAN
1 stop28h 45mEVA Air
Tue 12/26:20 pmHAN - ORD
1 stop38h 15mEVA Air
Deal found 11/24$950
This American Airlines deal was found by Cheapflights users on 11/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:20 amORD - HAN
1 stop23h 10mAmerican Airlines
Thu 12/1811:55 pmHAN - ORD
2 stops32h 57mAmerican Airlines
Deal found 11/23$954
This oojo deal was found by Cheapflights users on 11/25. 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 11/2911:30 pmORD - HAN
1 stop23h 05mEVA Air
Mon 12/86:20 pmHAN - ORD
1 stop38h 15mEVA Air
Deal found 11/25$988
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:25 pmORD - HAN
1 stop41h 40mANA
Mon 3/3011:35 pmHAN - ORD
2 stops41h 26mANA
Deal found 11/24$1,017
This Mytrip deal was found by Cheapflights users on 11/23. 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.
Thu 11/2710:20 amORD - HAN
1 stop23h 10mMultiple Airlines
Thu 12/185:10 amHAN - ORD
3 stops37h 55mMultiple Airlines
Deal found 11/23$1,050
This EVA Air deal was found by Cheapflights users on 11/23. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:00 pmMDW - HAN
2 stops27h 35mMultiple Airlines
Mon 12/812:35 pmHAN - MDW
2 stops29h 25mMultiple Airlines
Deal found 11/23$1,359
This Delta deal was found by Cheapflights users on 11/22. 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.
Tue 12/26:00 amMDW - HAN
2 stops26h 45mDelta
Tue 12/911:05 pmHAN - MDW
2 stops30h 29mDelta
Deal found 11/22$1,551

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 November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$739
(Cathay Pacific)

One-way from

$365
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$908
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. 14% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 25, 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 4/7

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Tue 4/21

10:55 am-2:25 pm

1 stop39h 30m

$739

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 1/21

2:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Wed 2/11

7:30 pm-12:55 pm

1 stop30h 25m

$739

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/13

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Mon 5/4

7:05 pm-2:25 pm

1 stop31h 20m

$739

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 3/18

3:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Tue 3/31

7:05 pm-2:25 pm

1 stop31h 20m

$739

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/6

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Sun 4/19

10:55 am-2:25 pm

1 stop39h 30m

$739

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/9

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Fri 4/24

10:55 am-2:25 pm

1 stop39h 30m

$789

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 1/24

2:35 pm-6:30 pm

1 stop38h 55m

Hanoi Noibai

Wed 2/4

11:05 am-12:55 pm

1 stop38h 50m

$789

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/30

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Fri 5/15

10:55 am-2:25 pm

1 stop39h 30m

$789

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 3/28

3:35 pm-6:05 pm

1 stop38h 30m

Hanoi Noibai

Sat 4/4

7:05 pm-2:25 pm

1 stop31h 20m

$839

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 1/28

2:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Sun 2/1

11:05 am-12:55 pm

1 stop38h 50m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 41 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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-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 November 21, 2025.

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.

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 November 25, 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 36% on airfare.

What’s the top layover airport for flights from Chicago to Hanoi?

Share of 1-stop round-trip flights from Chicago to Hanoi chosen by Cheapflights users in the past 12 months, using the same layover each way.

Taipei City (TPE) – chosen by Cheapflights users on 56% of 1-stop itineraries from Chicago to Hanoi on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Hanoi?

Average round-trip fare for 1-stop flights from Chicago to Hanoi, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $808.

What’s the fastest layover option from Chicago to Hanoi?

Shortest average travel time for 1-stop one-way flights from Chicago to Hanoi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Tokyo (NRT) have the shortest average one-way travel time for 1-stop routes: 22h 25m.

Which airport typically offers the quickest layover for flights from Chicago to Hanoi?

Average layover duration for 1-stop one-way flights from Chicago to Hanoi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 4h 33m.

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 November 25, 2025.
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
1,283 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.4
Very good
1,283 reviews
EVA Air
8.4
Very good
1,283 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Korean Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,283 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Cathay Pacific
7.6
Good
1,068 reviews
EVA Air
8.4
Very good
1,283 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
United Airlines
7.4
Good
9,046 reviews
EVA Air
8.4
Very good
1,283 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Turkish Airlines
7.3
Good
4,059 reviews
EVA Air
8.4
Very good
1,283 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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.

  • How long is the flight from Chicago to Hanoi?

    For as low as $739, Cathay Pacific can have you in Hanoi from Chicago in 38h 05m. There are 7977 mi between Chicago and Hanoi.

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

    Cheapflights users have booked flights from Chicago to Hanoi round-trip from $683. Other airlines that can offer you cheap pricing are Cathay Pacific, from $696, and Korean Air, from $750. You may be able to fly from Chicago to Hanoi for 35% less than the average price by searching for these airlines.

  • 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 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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$683Average$946FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$696Average$887FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$750Average$869FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$816Average$1,066FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$1,105FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$869Average$1,023FlexibilityNo cancel feeOn-time79%
DeltaCheapest$879Average$1,170FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$978Average$1,309FlexibilityNo cancel feeOn-time74%

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