United flights to Vietnam from $ 934*
Featured premium cabin flights to Vietnam
Houston (IAH)to
Roundtrip
Business
Chicago (ORD)to
Roundtrip
Business
San Francisco (SFO)to
Roundtrip
Business
San Francisco (SFO)to
Roundtrip
Business
Los Angeles (LAX)to
Roundtrip
Business
Wichita (ICT)to
Roundtrip
Business
Denver (DEN)to
Roundtrip
Business
Tampa (TPA)to
Roundtrip
Business
Phoenix (PHX)to
Roundtrip
Business
Chicago (ORD)to
Roundtrip
Business
Washington, D.C. (IAD)to
Roundtrip
Business
Omaha (OMA)to
Roundtrip
Business
New York/Newark (EWR)to
Roundtrip
Business
Austin (AUS)to
Roundtrip
Business
Minneapolis (MSP)to
Roundtrip
Business
Cleveland (CLE)to
Roundtrip
Business
Indianapolis (IND)to
Roundtrip
Business
Minneapolis (MSP)to
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Business
Saint Louis (STL)to
Roundtrip
Business
Tulsa (TUL)to
Roundtrip
Business
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.