Find cheap flights from Helena to San Diego starting at £189.
Book one-way or return flights from Helena to San Diego from as little as £189. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- HLN15:427h 7m1 stopSAN21:49Fri, Jul 19|Helena - San Diego|Alaska Airlines£189£58668% OFF68% OFF£586£189
- HLN06:003h 55m1 stopSAN08:55Fri, Jul 19|Helena - San Diego|Delta Air Lines£228£58661% OFF61% OFF£586£228
- HLN14:307h 10m1 stopSAN20:40Fri, Jul 19|Helena - San Diego|United Airlines£251£58656% OFF56% OFF£586£251
- HLN06:538h 6m1 stopSAN13:59Thu, Jun 13|Helena - San Diego|United Airlines£362£362
- HLN06:003h 55m1 stopSAN08:55Thu, Jun 13|Helena - San Diego|Delta Air Lines£388£388
- HLN06:003h 55m1 stopSAN08:55Mon, Jun 10|Helena - San Diego|Delta Air Lines£450£450
- HLN06:536h 50m1 stopSAN12:43Mon, Jun 10|Helena - San Diego|United Airlines£457£457
- HLN06:006h 57m1 stopSAN11:57Sat, Jun 8|Helena - San Diego|Delta Air Lines£463£463
- HLN06:536h 50m1 stopSAN12:43Sat, Jun 8|Helena - San Diego|United Airlines£474£474
- HLN13:003h 5mDirectSAN14:00Fri, Jun 14|Helena - San Diego|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Helena to San Diego.
- CheapestHLN15:4218h 42m2 transferSAN09:24Helena Regional Airport - San Diego International AirportSun, Jul 7Alaska Airlines£172
- HLN15:4218h 42m2 transferSAN09:24Helena Regional Airport - San Diego International AirportSun, Jul 7Alaska Airlines£172Find More Flights
Frequently Asked Questions
How to find a cheap flight from Helena to San Diego
Cheapest nonstop flight price | £189 |
---|---|
Off-season for travel | February |
Peak season for travel | December |
Flight distance | 1,604.66km |
Popular airline | Alaska Airlines |
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