Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Hanoi from $365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Hanoi departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Hanoi (CHI-HAN)

Cheap round-trip flights

Cathay Pacific Logo
4:00 pm - 9:55 amORD-HAN
29h 55m1 stop
Cathay Pacific Logo
10:55 am - 2:25 pmHAN-ORD
39h 30m1 stop
$627Cathay Pacific
Find Deal
ср., окт 1 - вс., окт 5
Cathay Pacific Logo
2:40 pm - 10:05 amORD-HAN
30h 25m1 stop
Cathay Pacific Logo
11:05 am - 1:00 pmHAN-ORD
38h 55m1 stop
$629Cathay Pacific
Find Deal
пн., ноя 17 - ср., ноя 26
United Airlines Logo
11:50 am - 10:15 pmORD-HAN
22h 25m1 stop
United Airlines Logo
11:35 pm - 2:55 pmHAN-ORD
27h 20m1 stop
$645United Airlines
Find Deal
вт., авг 26 - вт., сен 16
United Airlines Logo
7:10 am - 10:15 pmORD-HAN
27h 05m2 stops
United Airlines Logo
11:35 pm - 2:55 pmHAN-ORD
27h 20m1 stop
$650United Airlines
Find Deal
вт., авг 26 - вт., сен 16
ANA Logo
8:50 am - 10:15 pmORD-HAN
25h 25m2 stops
ANA Logo
11:35 pm - 2:55 pmHAN-ORD
27h 20m1 stop
$653ANA
Find Deal
вт., авг 26 - вт., сен 16
ANA Logo
11:50 am - 10:15 pmORD-HAN
22h 25m1 stop
ANA Logo
11:35 pm - 2:55 pmHAN-ORD
27h 20m1 stop
$655ANA
Find Deal
вт., авг 26 - вт., сен 16
Delta Logo
9:35 am - 10:40 amMDW-HAN
37h 05m2 stops
Delta Logo
11:10 pm - 8:53 amHAN-MDW
45h 43m2 stops
$886Delta
Find Deal
чт., сен 18 - пн., сен 22
Delta Logo
1:05 pm - 11:10 amMDW-HAN
33h 05m2 stops
Delta Logo
11:00 pm - 9:46 pmHAN-MDW
35h 46m2 stops
$996Delta
Find Deal
ср., янв 21 - ср., фев 11
Korean Air Logo
9:20 am - 10:40 amMDW-HAN
37h 20m2 stops
Korean Air Logo
12:00 pm - 12:28 pmHAN-MDW
36h 28m2 stops
$1,564Korean Air
Find Deal
сб., сен 20 - пн., сен 29
Korean Air Logo
9:20 am - 9:35 pmMDW-HAN
24h 15m2 stops
Korean Air Logo
11:10 pm - 12:28 pmHAN-MDW
25h 18m2 stops
$1,807Korean Air
Find Deal
сб., сен 20 - пн., сен 29

Cathay Pacific flights from Chicago to Hanoi

Our best Cathay Pacific deals on Chicago to Hanoi flight tickets
Cathay Pacific
Oct 1
ORD4:00 pmChicago O'Hare Intl
29h 55m
1 stop
HAN9:55 amHanoi Noibai
Oct 5
HAN10:55 amHanoi Noibai
39h 30m
1 stop
ORD2:25 pmChicago O'Hare Intl
$627
Find similar
Cathay Pacific
Nov 17
ORD2:40 pmChicago O'Hare Intl
30h 25m
1 stop
HAN10:05 amHanoi Noibai
Nov 26
HAN11:05 amHanoi Noibai
38h 55m
1 stop
ORD1:00 pmChicago O'Hare Intl
$629
Find similar
Cathay Pacific
Oct 3
ORD4:00 pmChicago O'Hare Intl
35h 35m
1 stop
HAN3:35 pmHanoi Noibai
Nov 12
HAN7:25 pmHanoi Noibai
30h 35m
1 stop
ORD1:00 pmChicago O'Hare Intl
$670
Find similar

United Airlines flights from Chicago to Hanoi

Our best United Airlines deals on Chicago to Hanoi flight tickets
United Airlines
Aug 26
ORD11:50 amChicago O'Hare Intl
22h 25m
1 stop
HAN10:15 pmHanoi Noibai
Sep 16
HAN11:35 pmHanoi Noibai
27h 20m
1 stop
ORD2:55 pmChicago O'Hare Intl
$645
Find similar
United Airlines
Aug 26
ORD7:10 amChicago O'Hare Intl
27h 05m
2 stops
HAN10:15 pmHanoi Noibai
Sep 16
HAN11:35 pmHanoi Noibai
27h 20m
1 stop
ORD2:55 pmChicago O'Hare Intl
$650
Find similar
United Airlines
Aug 26
ORD7:10 amChicago O'Hare Intl
27h 05m
2 stops
HAN10:15 pmHanoi Noibai
Sep 16
HAN11:35 pmHanoi Noibai
35h 40m
2 stops
ORD11:15 pmChicago O'Hare Intl
$660
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated август 14, 2025.
Use the filters below to find and compare flights from Chicago to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

ср. 10/1

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

вс. 10/5

10:55 am-2:25 pm

1 stop39h 30m

$627

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

пн. 11/17

2:40 pm-10:05 am

1 stop30h 25m

Hanoi Noibai

ср. 11/26

11:05 am-1:00 pm

1 stop38h 55m

$629

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

вт. 8/26

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

вт. 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$645

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

вт. 8/26

7:10 am-10:15 pm

2 stops27h 05m

Hanoi Noibai

вт. 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$650

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

вт. 8/26

8:50 am-10:15 pm

2 stops25h 25m

Hanoi Noibai

вт. 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$653

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

вт. 8/26

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

вт. 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$655

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

чт. 9/18

9:35 am-10:40 am

2 stops37h 05m

Hanoi Noibai

пн. 9/22

11:10 pm-8:53 am

2 stops45h 43m

$886

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

ср. 1/21

1:05 pm-11:10 am

2 stops33h 05m

Hanoi Noibai

ср. 2/11

11:00 pm-9:46 pm

2 stops35h 46m

$996

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

сб. 9/20

9:20 am-10:40 am

2 stops37h 20m

Hanoi Noibai

пн. 9/29

12:00 pm-12:28 pm

2 stops36h 28m

$1,564

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

сб. 9/20

9:20 am-9:35 pm

2 stops24h 15m

Hanoi Noibai

пн. 9/29

11:10 pm-12:28 pm

2 stops25h 18m

$1,807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Hanoi from

How to get the cheapest flight ticket from Chicago to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Chicago is in August. Flight prices, which tend to average around $886, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in August, then September is your next best option. Flight prices from Chicago to Hanoi during September average around $890.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Wednesday is the cheapest day to fly to Hanoi from Chicago. The lowest ticket price found for a Wednesday departure recently was $1,185. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Friday is $1,306.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Chicago to Hanoi during this time can be as low as $944. Try not to purchase tickets in the afternoon because they tend to be around $1,394. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,198 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Chicago for as low as $879 on momondo.

Can stopping save me money on Chicago to Hanoi flights?

You could potentially save up to 16% on your flight if you consider stops on a Chicago to Hanoi flight.

How have Chicago to Hanoi flight prices changed over time?

As of August 2025, prices for Chicago to Hanoi flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Hanoi (CHI to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Hanoi

Best Price Found

$365

Fastest flight time

21h 35m

Direct flights

None

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Chicago in the past 72 hours is $365. The best round-trip flight deal from Chicago to Hanoi found on momondo in the last 72 hours is $627.
The fastest flight from Chicago to Hanoi takes 21h 35m
There are no direct flights from Chicago to Hanoi. Popular non-direct routes for this connection are Chicago Midway Airport - Hanoi Noibai Airport and Chicago O'Hare Intl Airport - Hanoi Noibai Airport.
There is 1 airport near Hanoi: Hanoi Noibai (HAN)
Search flight deals

  • How far is Chicago to Hanoi Noibai by plane?

    Hanoi Noibai is 8001.6 mi away from Chicago. 22h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Hanoi Noibai Airport?

    Prices for flights from Chicago to Hanoi Noibai Airport are updated daily.

  • How many operators does momondo search for flights from Chicago to Hanoi Noibai Airport?

  • How old do you have to be to fly from Chicago to Hanoi Noibai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Hanoi?

Best airlines flying from Chicago to Hanoi

Compare and see reviews for airlines that fly from Chicago to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $714Free CancellationRating
8.4
933 reviews
Search ANA flights
Cathay PacificPriceFrom $755Free CancellationRating
7.6
968 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $768Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $807Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $968Free CancellationRating
8.0
7,980 reviews
Search Delta flights
EVA AirPriceFrom $978Free CancellationRating
8.4
1,233 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Hanoi?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hanoi from Chicago.

Can I find flights from Chicago to Hanoi with flexible booking policies on momondo?

All flight searches from Chicago to Hanoi on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Hanoi?

momondo helps you find the best flight between Chicago and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Hanoi right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Hanoi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
вт. 8/19
вт. 8/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Vietnam