Book flights from Chicago to Vietnam with Cathay Pacific from USD896

PROMOTION CODE (OPTIONAL)

Popular flights from Chicago to Vietnam

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Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

Explore flight fares from Chicago to Vietnam

Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

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Chicago (ORD)to

Ho Chi Minh City (SGN)
15/03/2027 - 29/03/2027

Round-trip

Economy

From
USD896
Seen 1 day ago

Chicago (ORD)to

Ho Chi Minh City (SGN)
02/03/2027 - 30/03/2027

Round-trip

Economy

From
USD896
Seen 18 hours ago

Chicago (ORD)to

Ho Chi Minh City (SGN)
28/09/2026 - 19/10/2026

Round-trip

Economy

From
USD896
Seen 1 day ago

Chicago (ORD)to

Hanoi (HAN)
17/10/2026 - 21/10/2026

Round-trip

Economy

From
USD951
Seen 5 hours ago

Chicago (ORD)to

Hanoi (HAN)
19/10/2026 - 07/11/2026

Round-trip

Economy

From
USD951
Seen 1 hour ago

Chicago (ORD)to

Hanoi (HAN)
21/10/2026 - 07/11/2026

Round-trip

Economy

From
USD951
Seen 1 hour ago
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.