Cheap flights from Duluth, MN to San Diego, CA
Flights starting at £157. Choose between United Airlines, Sun Country Airlines, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to San Diego
Cheapest one-way trip | £254 |
---|---|
Cheapest round-trip | £368 |
Average round-trip | £382 |
Most popular airline | United Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at San Diego International, San Diego, CA - Old Town, San Diego, CA - La Jolla, San Diego, CA - Seaport Village, or San Diego-SDSU Transit Center. The most popular airlines for this route are United Airlines, Sun Country Airlines, Spirit Airlines, Frontier Airlines, and JetBlue Airways. Duluth and San Diego have 52 direct flights per week.
Check-in for a flight from Duluth to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Sun Country Airlines | SCX | SY | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in San Diego
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 10°C |
February | 17°C | 10°C |
March | 18°C | 11°C |
April | 19°C | 12°C |
May | 20°C | 14°C |
June | 22°C | 16°C |
July | 24°C | 18°C |
August | 25°C | 19°C |
September | 25°C | 19°C |
October | 23°C | 16°C |
November | 21°C | 13°C |
December | 17°C | 11°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Duluth
- Flights from Duluth to Casablanca
- Flights from Duluth to New York
- Flights from Duluth to Orlando
- Flights from Duluth to Las Vegas
- Flights from Duluth to Denver
- Flights from Duluth to Chicago
- Flights from Duluth to Miami
- Flights from Duluth to Los Angeles
- Flights from Duluth to Atlanta
- Flights from Duluth to Mexico City
- Flights from Duluth to Bogotá
- Flights from Duluth to Dallas
- Flights from Duluth to Phoenix
- Flights from Duluth to Philadelphia
- Flights from Duluth to San Francisco
- Flights from Duluth to Cancún
- Flights from Duluth to Houston
- Flights from Duluth to San Juan
- Flights from Duluth to Washington, D.C.
- Flights from Duluth to Dhaka
Flights to San Diego
- Flights from London to San Diego
- Flights from Edmonton to San Diego
- Flights from Manchester to San Diego
- Flights from Las Vegas to San Diego
- Flights from Dublin to San Diego
- Flights from Reykjavik to San Diego
- Flights from Bellingham to San Diego
- Flights from New York to San Diego
- Flights from San Jose to San Diego
- Flights from Paris to San Diego
- Flights from San Francisco to San Diego
- Flights from Calgary to San Diego
- Flights from Raleigh to San Diego
- Flights from Tampa to San Diego
- Flights from Austin to San Diego
- Flights from Naples to San Diego
- Flights from Glasgow to San Diego
- Flights from Denver to San Diego
- Flights from Frankfurt to San Diego
- Flights from Taipei to San Diego
Popular routes
- Flights from Springfield to Minot
- Flights from London to Alicante
- Flights from Islamabad to Chiang Mai
- Flights from London to Tirana
- Flights from Oslo to Yaoundé
- Flights from El Calafate to Tokyo
- Flights from Mogadishu to Piura
- Flights from Rome to Pamplona
- Flights from Lafayette to Albany
- Flights from Florencia to Addis Ababa
- Flights from Apartadó to Seville
- Flights from Cagliari to Durban
- Flights from Addis Ababa to Florencia