Cheap flights from Duluth to San Diego (DLH - SAN)

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The best prices from Duluth Intl to San Diego are usually found in August or June, booked 24 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Duluth (DLH) to San Diego (SAN)

All the information you need to plan the best DLH to SAN flight in 2021: compare Duluth to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
DLH - SAN
Price
$103 - $523
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 inches

Popular in

December

High demand for flights, 38% potential price rise

Cheapest in

August

Best time to find cheap flights, 68% potential price drop

Average price

$298

Average for round-trip flights in September 2021

Round-trip from

€103

From Duluth Intl to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Duluth to San Diego?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Diego. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Duluth to San Diego?

Users have found that booking a flight from Duluth to San Diego at least 24 days early can save you up to 66% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Duluth to San Diego for as little as $360 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $491 for flights departing within the next 3 days.

What is the cheapest month to fly from Duluth to San Diego?

Flights from Duluth to San Diego lean towards being more expensive in December. Prices are generally better when you fly from Duluth to San Diego in August, with the cheapest ticket starting at $103.

When is the cheapest time to fly from Duluth to San Diego (DLH - SAN)?

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from Duluth to San Diego by exploring options for tickets in the afternoon.

Cheap flights from Duluth to San Diego in September, October 2021

The best prices found for DLH to SAN flights for September, October
28 Sep - 5 Oct
$337pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
DLH
Duluth Intl
28 Sep - 5 Oct
$352pp
DLH
Duluth Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
DLH
Duluth Intl
6 Oct - 9 Oct
$356pp
DLH
Duluth Intl
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
   
2 STOPS
DLH
Duluth Intl

Duluth Intl to San Diego 2021 flight deals

Cheap flights to San Diego from Duluth found for this year
17 Dec - 24 Dec
$270pp
DLH
Duluth Intl
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
DLH
Duluth Intl
28 Sep - 5 Oct
$337pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
DLH
Duluth Intl
28 Sep - 5 Oct
$352pp
DLH
Duluth Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
DLH
Duluth Intl

One-way flights to San Diego from Duluth

The cheapest one-way flights from Duluth to San Diego
6:30 am - 1:03 pm
Multiple Airlines
3 Stops
32h 33m
DLH - SAN
Multiple Airlines
$170
Gotogate
10:22 am - 6:03 pm
Delta
2 Stops
9h 41m
DLH - SAN
Delta
$206
Delta
4:05 am - 5:21 am
United Airlines
2 Stops
27h 16m
DLH - SAN
United Airlines
$216
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Duluth</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Duluth to San Diego

Which airlines flying from Duluth Intl to San Diego have flexible cancellations due to COVID-19?

Some of our airline partners flying from Duluth Intl to San Diego have new flexible policies in place due to COVID-19. Delta, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Are flight prices decreasing from Duluth to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Duluth and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Duluth to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from Duluth to San Diego for under $300. The cheapest flight booked recently is on Multiple Airlines for just $270, but on average you can expect to pay $496.

What are the cheapest airlines flying from Duluth to San Diego round-trip?

Cheapflights users have booked flights from Duluth to San Diego round-trip from $275. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 15% cheaper than the other options available to this destination.

What are the most popular airlines that fly from Duluth to San Diego?

The most popular airlines flying from Duluth to San Diego are American Airlines, Delta and Sun Country Air. Something to consider prior to booking your flight.

What are the cheapest flights from Duluth to San Diego?

While on average a flight from Duluth to San Diego is generally $644, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Duluth Intl - San Diego), you can expect to pay $270 for that flight.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Duluth?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Duluth Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Duluth Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Duluth Intl are not required to quarantine after entering San Diego.

Do I need a test to fly back to Duluth from San Diego?

Returning to Duluth Intl from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Duluth Intl.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Duluth Intl.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Duluth to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Duluth to San Diego.
Average temperature for September in San Diego
80.6 °F
Avg rainfall for September in San Diego
0.1 ″

Airports servicing Duluth

Airports servicing San Diego

Top 3 airlines flying from Duluth Intl to San Diego

The chart below displays the airlines Cheapflights users traveling from Duluth to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$154 $270 No cancel fee 71%
United Airlines
$170 $343 No cancel fee 69%
Delta
$179 $420 No cancel fee N/A
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