There are 3 ways to get from San Diego to Guam by plane, train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from San Diego International Airport
best- Fly from San Diego International Airport (SAN) to Antonio B. Won Pat International Airport (GUM)plane SAN - GUM
15h 47m$380–1,400Train to Los Angeles International Airport, fly
- Take the train from San Diego to Los Angelestrain
- Fly from Los Angeles International Airport (LAX) to Antonio B. Won Pat International Airport (GUM)plane LAX - GUM
21h 21m$437–1,420Bus to Long Beach Airport, fly
- Take the bus from San Diego to Long Beach Downtown Transit Gallerybus
- Fly from Long Beach Airport (LGB) to Antonio B. Won Pat International Airport (GUM)plane LGB - GUM
22h 39m$769–2,728
San Diego International Airport (SAN) to Antonio B. Won Pat International Airport (GUM) flights
Comparing Your Travel Options
The cheapest way to get from San Diego to Guam is to fly which costs $380 - $1,400 and takes 15h 47m.
The fastest way to get from San Diego to Guam is to fly which takes 15h 47m and costs $380 - $1,400.
The distance between San Diego and Guam is 9933 km.
It takes approximately 15h 47m to get from San Diego to Guam, including transfers.
Guam is 18h ahead of San Diego. It is currently 3:50 AM in San Diego and 9:50 PM in Guam.
There are 68+ hotels available in Guam.
What companies run services between San Diego, CA, USA and Guam?
Southwest Airlines, United Airlines, and two other airlines fly from San Diego International Airport (SAN) to Antonio B. Won Pat International Airport (GUM) 5 times a day.
- Website
- united.com
Flights from San Diego International Airport to Antonio B. Won Pat International Airport via Honolulu
- Ave. Duration
- 15h 5m
- When
- Every day
- Estimated price
- $380–1,400
Flights from San Diego International Airport to Antonio B. Won Pat International Airport via Tokyo Narita
- Ave. Duration
- 16h 40m
- When
- Thursday and Sunday
- Estimated price
- $650–1,700
Flights from San Diego International Airport to Antonio B. Won Pat International Airport via San Francisco, Tokyo Narita
- Ave. Duration
- 20h 15m
- When
- Every day
- Estimated price
- $420–1,500
Flights from San Diego International Airport to Antonio B. Won Pat International Airport via Los Angeles International Airport, Tokyo Narita
- Ave. Duration
- 21h 27m
- When
- Every day
- Estimated price
- $420–1,500
Flights from Los Angeles International Airport to Antonio B. Won Pat International Airport via Honolulu
- Ave. Duration
- 15h 22m
- When
- Every day
- Estimated price
- $360–1,300
Flights from Los Angeles International Airport to Antonio B. Won Pat International Airport via Tokyo Narita
- Ave. Duration
- 16h 37m
- When
- Every day
- Estimated price
- $400–1,600
Flights from Los Angeles International Airport to Antonio B. Won Pat International Airport via Tokyo Haneda
- Ave. Duration
- 18h 55m
- When
- Every day
- Estimated price
- $500–3,300
Flights from Long Beach Airport to Antonio B. Won Pat International Airport via Honolulu
- Ave. Duration
- 17h 20m
- When
- Every day
- Estimated price
- $750–2,700
Flights from Long Beach Airport to Antonio B. Won Pat International Airport via Kahului, Honolulu
- Ave. Duration
- 16h 20m
- When
- Monday to Friday
- Estimated price
- $750–2,700
Flights from Long Beach Airport to Antonio B. Won Pat International Airport via Seattle, Tokyo Narita
- Ave. Duration
- 20h 45m
- When
- Every day
- Estimated price
- $1,000–3,300
- Website
- koreanair.com
Flights from Los Angeles International Airport to Antonio B. Won Pat International Airport via Incheon
- Ave. Duration
- 21h 32m
- When
- Every day
- Estimated price
- $480–1,600
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from San Diego to Los Angeles
- Ave. Duration
- 2h 56m
- Frequency
- Hourly
- Estimated price
- $70–110
- Website
- Amtrak
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from San Diego to Long Beach Downtown Transit Gallery
- Ave. Duration
- 2h 15m
- Frequency
- Once daily
- Estimated price
- $17–26
- Schedules at
- Flixbus USA
Want to know more about travelling around Guam
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
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