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Cheap flights from Chicago O'Hare Intl Airport to Hanoi from $336

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 O'Hare Intl Airport to Hanoi departing on 3/11. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Hanoi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:15 pm - 6:10 pm
ORD
-
HAN
37h 55m
1 stop
Cathay Pacific Logo
10:55 am - 1:55 pm
HAN
-
ORD
39h 00m
1 stop
$798Cathay Pacific
Wed, Apr 15 - Wed, May 6
Turkish Airlines Logo
11:25 am - 3:40 pm
ORD
-
HAN
40h 15m
1 stop
Turkish Airlines Logo
10:55 pm - 9:40 am
HAN
-
ORD
22h 45m
1 stop
$808Turkish Airlines
Mon, May 11 - Thu, May 21
Turkish Airlines Logo
11:25 am - 3:40 pm
ORD
-
HAN
40h 15m
1 stop
Turkish Airlines Logo
10:55 pm - 9:40 am
HAN
-
ORD
22h 45m
1 stop
$824Turkish Airlines
Mon, May 11 - Thu, May 21
Turkish Airlines Logo
8:10 pm - 3:40 pm
ORD
-
HAN
31h 30m
1 stop
Turkish Airlines Logo
10:55 pm - 9:40 am
HAN
-
ORD
22h 45m
1 stop
$839Turkish Airlines
Mon, May 11 - Thu, May 21
Cathay Pacific Logo
3:35 pm - 6:30 pm
ORD
-
HAN
38h 55m
1 stop
Cathay Pacific Logo
7:30 pm - 1:55 pm
HAN
-
ORD
30h 25m
1 stop
$848Cathay Pacific
Sun, Mar 15 - Sun, Mar 22
Turkish Airlines Logo
11:25 am - 3:40 pm
ORD
-
HAN
40h 15m
1 stop
Turkish Airlines Logo
10:55 pm - 9:40 am
HAN
-
ORD
22h 45m
1 stop
$855Turkish Airlines
Mon, May 11 - Thu, May 21
Turkish Airlines Logo
11:25 am - 3:40 pm
ORD
-
HAN
40h 15m
1 stop
Turkish Airlines Logo
10:55 pm - 6:15 pm
HAN
-
ORD
31h 20m
1 stop
$862Turkish Airlines
Tue, Apr 28 - Tue, May 12
Cathay Pacific Logo
4:15 pm - 9:55 am
ORD
-
HAN
29h 40m
1 stop
Cathay Pacific Logo
10:55 am - 1:55 pm
HAN
-
ORD
39h 00m
1 stop
$873Cathay Pacific
Wed, Apr 8 - Tue, Apr 21
China Airlines Logo
7:24 pm - 10:35 am
ORD
-
HAN
27h 11m
2 stops
China Airlines Logo
11:35 am - 6:40 am
HAN
-
ORD
31h 05m
2 stops
$882China Airlines
Tue, Apr 14 - Tue, Apr 21
EVA Air Logo
12:30 am - 11:35 am
ORD
-
HAN
23h 05m
1 stop
EVA Air Logo
12:05 pm - 9:00 pm
HAN
-
ORD
20h 55m
1 stop
$889EVA Air
Mon, Mar 9 - Thu, Apr 16

Turkish Airlines flights from Chicago O'Hare Intl Airport to Hanoi

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Hanoi flight tickets
Turkish Airlines
May 11
ORD11:25 amChicago O'Hare Intl
40h 15m
1 stop
HAN3:40 pmHanoi Noibai
May 21
HAN10:55 pmHanoi Noibai
22h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$808
Turkish Airlines
May 11
ORD11:25 amChicago O'Hare Intl
40h 15m
1 stop
HAN3:40 pmHanoi Noibai
May 21
HAN10:55 pmHanoi Noibai
22h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$824
Turkish Airlines
May 11
ORD8:10 pmChicago O'Hare Intl
31h 30m
1 stop
HAN3:40 pmHanoi Noibai
May 21
HAN10:55 pmHanoi Noibai
22h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$839

China Airlines flights from Chicago O'Hare Intl Airport to Hanoi

Our best China Airlines deals on Chicago O'Hare Intl Airport to Hanoi flight tickets
China Airlines
Apr 14
ORD7:24 pmChicago O'Hare Intl
33h 26m
2 stops
HAN4:50 pmHanoi Noibai
Apr 21
HAN5:50 pmHanoi Noibai
24h 50m
2 stops
ORD6:40 amChicago O'Hare Intl
$882
China Airlines
May 4
ORD3:37 pmChicago O'Hare Intl
37h 13m
2 stops
HAN4:50 pmHanoi Noibai
May 12
HAN5:50 pmHanoi Noibai
24h 30m
2 stops
ORD6:20 amChicago O'Hare Intl
$942
China Airlines
Apr 6
ORD3:22 pmChicago O'Hare Intl
31h 13m
2 stops
HAN10:35 amHanoi Noibai
Apr 19
HAN5:50 pmHanoi Noibai
24h 49m
2 stops
ORD6:39 amChicago O'Hare Intl
$1,021

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 February 16, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 4/15

4:15 pm-6:10 pm

1 stop37h 55m

Hanoi Noibai

Wed 5/6

10:55 am-1:55 pm

1 stop39h 00m

$798

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/11

11:25 am-3:40 pm

1 stop40h 15m

Hanoi Noibai

Thu 5/21

10:55 pm-9:40 am

1 stop22h 45m

$808

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/11

11:25 am-3:40 pm

1 stop40h 15m

Hanoi Noibai

Thu 5/21

10:55 pm-9:40 am

1 stop22h 45m

$824

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/11

8:10 pm-3:40 pm

1 stop31h 30m

Hanoi Noibai

Thu 5/21

10:55 pm-9:40 am

1 stop22h 45m

$839

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 3/15

3:35 pm-6:30 pm

1 stop38h 55m

Hanoi Noibai

Sun 3/22

7:30 pm-1:55 pm

1 stop30h 25m

$848

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/11

11:25 am-3:40 pm

1 stop40h 15m

Hanoi Noibai

Thu 5/21

10:55 pm-9:40 am

1 stop22h 45m

$855

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 4/28

11:25 am-3:40 pm

1 stop40h 15m

Hanoi Noibai

Tue 5/12

10:55 pm-6:15 pm

1 stop31h 20m

$862

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 4/8

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Tue 4/21

10:55 am-1:55 pm

1 stop39h 00m

$873

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 4/14

7:24 pm-10:35 am

2 stops27h 11m

Hanoi Noibai

Tue 4/21

11:35 am-6:40 am

2 stops31h 05m

$882

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 3/9

12:30 am-11:35 am

1 stop23h 05m

Hanoi Noibai

Thu 4/16

12:05 pm-9:00 pm

1 stop20h 55m

$889

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 O'Hare Intl Airport 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Chicago O'Hare Intl Airport is in October. Flight prices, which tend to average around $832, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in October, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Hanoi during September average around $879.

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

You are more likely to see cheaper flights to Hanoi from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,111 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Chicago O'Hare Intl Airport for as low as $861 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Hanoi flights?

You could potentially save up to 5% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Hanoi flight.

How have Chicago O'Hare Intl Airport to Hanoi flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to Hanoi

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

Cheap Chicago O'Hare Intl Airport to Hanoi (ORD to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Hanoi

Fastest flight time

22h 25m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Hanoi takes 22h 25m
There are no direct flights from Chicago O'Hare Intl Airport to Hanoi. There are no popular flight routes from Chicago O'Hare Intl Airport to Hanoi.
Search flight deals

  • How far is Chicago O'Hare Intl to Hanoi Noibai by plane?

    A flight from Chicago O'Hare Intl to Hanoi Noibai will travel around 7991.1 mi. In terms of flight time, this usually takes a little over 22h 25m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport were last updated today.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Hanoi Noibai Airport.

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

    The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Hanoi?

Best airlines flying from Chicago O'Hare Intl Airport to Hanoi

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $583Free CancellationRating
8.4
1,191 reviews
Search Korean Air flights
ANAPriceFrom $683Free CancellationRating
8.4
1,092 reviews
Search ANA flights
Cathay PacificPriceFrom $696Free CancellationRating
7.6
1,167 reviews
Search Cathay Pacific flights
American AirlinesPriceFrom $801Free CancellationRating
7.2
11,292 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $814Free CancellationRating
8.3
1,704 reviews
Search Japan Airlines flights
Turkish AirlinesPriceFrom $843Free CancellationRating
7.3
4,219 reviews
Search Turkish Airlines flights
DeltaPriceFrom $879Free CancellationRating
7.9
8,204 reviews
Search Delta flights
United AirlinesPriceFrom $897Free CancellationRating
7.4
9,306 reviews
Search United Airlines flights
EVA AirPriceFrom $930Free CancellationRating
8.4
1,354 reviews
Search EVA Air flights

Why use momondo?

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

It is quick and easy to find Chicago to Hanoi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hanoi that suits you.

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

Yes. momondo enables you to select and highlight flights to Hanoi from Chicago with this policy.

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

momondo provides multiple filters to help you find the best flight to Hanoi from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Hanoi from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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