Cheap flights from Duluth to San Diego

Choose between Delta Air Lines, WN, or Sun Country Airlines to find the best price

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Travelers usually depart from Duluth International, Duluth, MN Bus Station, Duluth, MN - Hobby Lobby, or Duluth, MN - University of Minnesota station when they travel from Duluth to San Diego. Book your trip to arrive at San Diego International, San Diego, CA - Old Town, San Diego, CA Bus Station, San Diego, CA - Santa Fe, or McClellan–Palomar. The most popular airlines for this route are Delta Air Lines, WN, Sun Country Airlines, United Airlines, and Frontier Airlines. Duluth and San Diego have 197 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights37333135-3031

Check-in for a flight from Duluth to San Diego

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Delta Air LinesDALDLYesUnknownNo
WNSWAWNNoUnknownNo
Sun Country AirlinesSCXSYYesUnknownNo
United AirlinesUALUAYesUnknownNo
Frontier AirlinesFFTF9NoUnknownNo

Frequently asked questions

What are the most popular routes to and from Duluth?

Travelers frequently search for route combinations, such as Duluth and Miami International, McCarran International, Los Angeles International, Fort Lauderdale–Hollywood International, Denver International, Hartsfield–Jackson Atlanta International, O Hare International, San Diego International, Nashville International, Minneapolis–Saint Paul International, St. Louis Lambert International.

What are the most popular routes to and from San Diego?

Travelers frequently search for route combinations, such as San Diego and Orlando International, Miami International, McCarran International, Fort Lauderdale–Hollywood International, Denver International, San Francisco International, Tampa International, Phoenix Sky Harbor International, Dallas/Fort Worth International, William P. Hobby, O Hare International.

What airports are near Duluth?

The main airport in Duluth is Duluth International. It is also served by Minneapolis–Saint Paul International, Duluth International, Gogebic–Iron County, St. Cloud Regional, Chippewa Valley Regional, Bemidji Regional, Brainerd Lakes Regional, Range Regional, Falls International, Fort Frances Municipal.

What airports are near San Diego?

The main airport in San Diego is San Diego International. It is also served by Los Angeles International, Tijuana International, Ontario International, John Wayne, Mexicali International, Hollywood Burbank, Palm Springs International, Long Beach, Imperial County, Yuma International.

What buses and trains depart from Duluth?

A number of bus and train companies depart from Duluth, including Indian Trails, Jefferson Lines.

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.

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