$417 Find Cheap Flights from Chicago O'Hare Airport to Vietnam - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Vietnam departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from O'Hare Intl to Vietnam

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Ho Chi Minh City
Ho Chi Minh City3 stops$954
Hanoi
Hanoi1 stop$768
Da Nang
Da Nang1 stop$786
Phu Quoc
Phu Quoc1 stop$782
Nha Trang
Nha Trang1 stop$1,021
Dalat
Dalat2 stops$938
Haiphong
Haiphong2 stops$939
Ho Chi Minh City
Ho Chi Minh City3 stops$954
Hanoi
Hanoi1 stop$768
Da Nang
Da Nang1 stop$786
Phu Quoc
Phu Quoc1 stop$782
Nha Trang
Nha Trang1 stop$1,021
Dalat
Dalat2 stops$938
Haiphong
Haiphong2 stops$939

Book Cheap O'Hare Intl to Vietnam Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Vietnam that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Vietnam

Tue, Sep 8 - Tue, Sep 15
Cathay Pacific Logo
4:00 pm - 9:55 am
ORD
-
HAN
29h 55m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$768Cathay Pacific
Mon, Sep 7 - Mon, Sep 14
Cathay Pacific Logo
4:00 pm - 6:05 pm
ORD
-
PQC
38h 05m
1 stop
Cathay Pacific Logo
7:05 pm - 2:20 pm
PQC
-
ORD
31h 15m
1 stop
$782Cathay Pacific
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
4:00 pm - 7:25 pm
ORD
-
HUI
39h 25m
2 stops
Multiple Airlines Logo
7:25 am - 1:55 pm
HUI
-
ORD
42h 30m
2 stops
$927Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
4:00 pm - 6:25 pm
ORD
-
DLI
38h 25m
2 stops
Multiple Airlines Logo
8:30 am - 1:55 pm
DLI
-
ORD
41h 25m
2 stops
$938Multiple Airlines
Sun, Jan 10 - Sun, Mar 21
United Airlines Logo
9:30 pm - 10:55 pm
ORD
-
SGN
36h 25m
3 stops
United Airlines Logo
6:00 am - 10:45 pm
SGN
-
ORD
28h 45m
2 stops
$954United Airlines
Sat, Jan 2 - Wed, Jan 13
ANA Logo
10:30 am - 12:15 am
ORD
-
SGN
24h 45m
1 stop
ANA Logo
11:05 pm - 7:20 am
SGN
-
ORD
21h 15m
1 stop
$955ANA
Fri, Jan 1 - Tue, Jan 12
ANA Logo
10:30 am - 12:15 am
ORD
-
SGN
24h 45m
1 stop
ANA Logo
11:05 pm - 7:20 am
SGN
-
ORD
21h 15m
1 stop
$955ANA
Mon, Nov 30 - Tue, Dec 22
Delta Logo
6:28 pm - 12:50 pm
ORD
-
SGN
29h 22m
2 stops
Delta Logo
11:50 pm - 11:33 pm
SGN
-
ORD
36h 43m
2 stops
$956Delta
Thu, Oct 8 - Sun, Oct 18
Delta Logo
7:00 am - 11:15 pm
ORD
-
SGN
28h 15m
2 stops
Delta Logo
11:45 pm - 11:52 pm
SGN
-
ORD
36h 07m
2 stops
$956Delta
Sat, Jan 2 - Thu, Feb 25
United Airlines Logo
9:49 pm - 10:55 pm
ORD
-
SGN
36h 06m
2 stops
United Airlines Logo
6:00 am - 12:57 am
SGN
-
ORD
31h 57m
2 stops
$958United Airlines
Booking Insights

KAYAK's insights & trends for O'Hare Intl to Vietnam flights

Get data-powered insights and trends into flights from O'Hare Intl to Vietnam to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Vietnam?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Vietnam, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Vietnam is September, when tickets cost $927 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,586 and $1,447 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Vietnam?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Vietnam, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Chicago O'Hare Intl Airport to Vietnam, you should book around 3 weeks before departure, which saves you about 15% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Find deals

Good to know

Low season

April

Cheapest flight

$417
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Chicago to Hanoi

FAQs - booking Vietnam flights

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Vietnam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Vietnam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Vietnam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chicago O'Hare Airport to Vietnam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Vietnam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Chicago O'Hare Airport to Vietnam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Vietnam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Chicago O'Hare Airport to Vietnam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from O'Hare Intl to Vietnam

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)