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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 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Cathay Pacific Logo
2:35 pm - 10:05 amORD-HAN
30h 30m1 stop
Cathay Pacific Logo
7:30 pm - 12:55 pmHAN-ORD
30h 25m1 stop
$739Cathay Pacific
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Wed, Jan 21 - Wed, Feb 11
Cathay Pacific Logo
4:00 pm - 6:05 pmORD-HAN
38h 05m1 stop
Cathay Pacific Logo
10:55 am - 2:25 pmHAN-ORD
39h 30m1 stop
$789Cathay Pacific
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Thu, Apr 9 - Fri, Apr 24
American Airlines Logo
10:35 am - 10:30 pmORD-HAN
22h 55m1 stop
American Airlines Logo
11:55 pm - 1:45 pmHAN-ORD
26h 50m1 stop
$801American Airlines
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Fri, Jan 9 - Thu, Jan 22
American Airlines Logo
10:35 am - 10:30 pmORD-HAN
22h 55m1 stop
American Airlines Logo
11:55 pm - 9:23 pmHAN-ORD
34h 28m2 stops
$803American Airlines
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Tue, Jan 13 - Thu, Jan 22
American Airlines Logo
10:35 am - 10:30 pmORD-HAN
22h 55m1 stop
American Airlines Logo
11:55 pm - 8:39 pmHAN-ORD
33h 44m2 stops
$812American Airlines
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Fri, Jan 9 - Thu, Jan 22
ANA Logo
7:10 am - 11:05 pmORD-HAN
26h 55m2 stops
ANA Logo
12:25 am - 1:50 pmHAN-ORD
26h 25m1 stop
$837ANA
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Mon, Jan 26 - Thu, Feb 12
Multiple Airlines Logo
11:00 am - 10:20 amMDW-HAN
34h 20m2 stops
Multiple Airlines Logo
5:50 pm - 11:35 amHAN-MDW
29h 45m2 stops
$1,046Multiple Airlines
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Sun, Feb 22 - Tue, May 26
Multiple Airlines Logo
8:15 am - 10:35 amMDW-HAN
37h 20m2 stops
Multiple Airlines Logo
5:30 pm - 11:55 amHAN-MDW
31h 25m2 stops
$1,054Multiple Airlines
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Wed, Jan 21 - Wed, Feb 11
Delta Logo
4:30 pm - 9:45 pmMDW-HAN
40h 15m2 stops
Delta Logo
11:05 pm - 5:55 pmHAN-MDW
31h 50m2 stops
$1,108Delta
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Sat, Jan 24 - Wed, Feb 4
Delta Logo
6:14 pm - 9:45 pmMDW-HAN
38h 31m2 stops
Delta Logo
11:05 pm - 5:37 pmHAN-MDW
31h 32m2 stops
$1,120Delta
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Wed, Jan 21 - Wed, Feb 11

ANA flights from Chicago to Hanoi

Our best ANA deals on Chicago to Hanoi flight tickets
ANA
Jan 26
ORD7:10 amChicago O'Hare Intl
26h 55m
2 stops
HAN11:05 pmHanoi Noibai
Feb 12
HAN12:25 amHanoi Noibai
26h 25m
1 stop
ORD1:50 pmChicago O'Hare Intl
$837
Find similar
ANA
Jan 8
ORD7:10 amChicago O'Hare Intl
26h 55m
2 stops
HAN11:05 pmHanoi Noibai
Jan 22
HAN12:25 amHanoi Noibai
26h 25m
1 stop
ORD1:50 pmChicago O'Hare Intl
$884
Find similar
ANA
Jan 18
ORD6:47 amChicago O'Hare Intl
27h 18m
2 stops
HAN11:05 pmHanoi Noibai
Feb 6
HAN12:25 amHanoi Noibai
26h 25m
1 stop
ORD1:50 pmChicago O'Hare Intl
$885
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China Airlines flights from Chicago to Hanoi

Our best China Airlines deals on Chicago to Hanoi flight tickets
China Airlines
Apr 7
ORD3:20 pmChicago O'Hare Intl
31h 15m
2 stops
HAN10:35 amHanoi Noibai
Apr 21
HAN5:50 pmHanoi Noibai
23h 10m
2 stops
ORD5:00 amChicago O'Hare Intl
$859
Find similar
China Airlines
Mar 3
ORD5:29 pmChicago O'Hare Intl
27h 51m
2 stops
HAN10:20 amHanoi Noibai
Mar 19
HAN11:20 amHanoi Noibai
29h 40m
2 stops
ORD5:00 amChicago O'Hare Intl
$879
Find similar
China Airlines
Mar 2
ORD1:00 pmChicago O'Hare Intl
38h 30m
2 stops
HAN4:30 pmHanoi Noibai
Mar 9
HAN11:20 amHanoi Noibai
38h 51m
2 stops
ORD2:11 pmChicago O'Hare Intl
$888
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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 November 26, 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

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

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

Fri 1/9

10:35 am-10:30 pm

1 stop22h 55m

Hanoi Noibai

Thu 1/22

11:55 pm-1:45 pm

1 stop26h 50m

$801

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 1/13

10:35 am-10:30 pm

1 stop22h 55m

Hanoi Noibai

Thu 1/22

11:55 pm-9:23 pm

2 stops34h 28m

$803

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 1/9

10:35 am-10:30 pm

1 stop22h 55m

Hanoi Noibai

Thu 1/22

11:55 pm-8:39 pm

2 stops33h 44m

$812

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 1/26

7:10 am-11:05 pm

2 stops26h 55m

Hanoi Noibai

Thu 2/12

12:25 am-1:50 pm

1 stop26h 25m

$837

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Sun 2/22

11:00 am-10:20 am

2 stops34h 20m

Hanoi Noibai

Tue 5/26

5:50 pm-11:35 am

2 stops29h 45m

$1,046

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Wed 1/21

8:15 am-10:35 am

2 stops37h 20m

Hanoi Noibai

Wed 2/11

5:30 pm-11:55 am

2 stops31h 25m

$1,054

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Sat 1/24

4:30 pm-9:45 pm

2 stops40h 15m

Hanoi Noibai

Wed 2/4

11:05 pm-5:55 pm

2 stops31h 50m

$1,108

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Wed 1/21

6:14 pm-9:45 pm

2 stops38h 31m

Hanoi Noibai

Wed 2/11

11:05 pm-5:37 pm

2 stops31h 32m

$1,120

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September. Flight prices, which tend to average around $868, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then August is your next best option. Flight prices from Chicago to Hanoi during August average around $886.

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 $1,129 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 $842 on momondo.

Can stopping save me money on Chicago to Hanoi flights?

You could potentially save up to 18% 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 November 2025, prices for Chicago to Hanoi flights are approximately 0% more expensive 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

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Chicago to Hanoi takes 23h 05m
There are no direct flights from Chicago to Hanoi. There are no popular flight routes from Chicago to Hanoi.
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  • 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 $683Free CancellationRating
8.4
1,011 reviews
Search ANA flights
Cathay PacificPriceFrom $696Free CancellationRating
7.6
1,072 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $750Free CancellationRating
8.4
1,172 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $816Free CancellationRating
7.3
4,063 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $869Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
DeltaPriceFrom $879Free CancellationRating
7.9
8,004 reviews
Search Delta flights
EVA AirPriceFrom $978Free CancellationRating
8.4
1,284 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.

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