
Popular airlines to Imperial
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Imperial
Prices were available within the past 7 days and start at HK$626 for one-way flights and HK$2,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 12 Dec - Sun, 14 Dec
SEA
Seattle
SAN
San Diego
HK$2,089 Return, found 2 days ago
HK$2,089
Return
found 2 days ago

Mon, 28 Sept - Wed, 30 Sept
SEA
Seattle
SAN
San Diego
HK$2,681 Return, found 17 hours ago
HK$2,681
Return
found 17 hours ago

Mon, 28 Sept - Wed, 30 Sept
SEA
Seattle
SAN
San Diego
HK$2,800 Return, found 17 hours ago
HK$2,800
Return
found 17 hours ago

Mon, 18 May - Wed, 30 Sept
HKG
Hong Kong SAR
SAN
San Diego
HK$5,577 Return, found 4 days ago
HK$5,577
Return
found 4 days ago

Fri, 1 May - Sun, 31 May
HKG
Hong Kong SAR
SAN
San Diego
HK$5,618 Return, just found
HK$5,618
Return
just found
Find the cheapest month to fly from Columbus (CMH) to San Diego (SAN)
January is typically the cheapest month to fly
From HK$985 - HK$3,591 per traveller.
Frequently asked questions
Destination airport | San Diego Intl. |
|---|---|
Destination airport IATA code | SAN |
Destination city name | San Diego |
Return price | HK$1,693 |
More to explore for Imperial
Heading to Imperial? Explore Imperial with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!
Trending flights to Imperial
Prices were available within the past 7 days and start at HK$626 for one-way flights and HK$2,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 18 May - Wed, 30 Sept
HKG
Hong Kong SAR
SAN
San Diego
HK$5,577 Return, found 4 days ago
HK$5,577
Return
found 4 days ago
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From Other Airports to Imperial
- Chicago to San Diego (ORD - SAN)
- Hong Kong to San Diego (HKG - SAN)
- Taipei to San Diego (TPE - SAN)
- Salt Lake City to San Diego (SLC - SAN)
- Seattle to San Diego (SEA - SAN)
- Dallas to San Diego (DFW - SAN)
- Vancouver to San Diego (YVR - SAN)
- Seattle Paine Field Intl. Airport to San Diego (PAE - SAN)
- London to San Diego (LHR - SAN)
- Abbotsford to San Diego (YXX - SAN)
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