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

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

All the information you need to plan the best SAN to DLH flight in 2022: compare San Diego to Duluth flight prices with the expected peak season, weather and rainfall in Duluth.
SAN - DLH
Price
$305 - $922
DLH
Temperature
12.2 - 66.2 °F
DLH
Rainfall
0.6 - 3.6 inches

Popular in

June

High demand for flights, 40% potential price rise

Cheapest in

February

Best time to find cheap flights, 45% potential price drop

Round-trip from

$305

From San Diego to Duluth Intl

One-way from

$166

One-way flight from San Diego to Duluth Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from San Diego to Duluth (SAN - DLH)?

It’s typically best to fly out from San Diego to Duluth at noon. Doing so could potentially save you 38% on the flight price compared to flying in the evening, which is usually more expensive.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Duluth. Flights to Duluth from San Diego in February are about $554 on average during February, but can be found for as low as $305.

What is the cheapest day to fly round-trip from San Diego to Duluth?

Thursday flights are found to be more expensive to fly from San Diego to Duluth. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Duluth.

Cheap flights from San Diego to Duluth in August, September 2022

The best prices found for SAN to DLH flights for August, September
20 Sep - 28 Sep
$558pp
SAN
San Diego
Delta
 
1 STOP
DLH
Duluth Intl
DLH
Duluth Intl
Delta
 
1 STOP
SAN
San Diego
20 Sep - 28 Sep
$564pp
SAN
San Diego
United Airlines
 
1 STOP
DLH
Duluth Intl
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego
20 Sep - 28 Sep
$569pp
SAN
San Diego
United Airlines
   
2 STOPS
DLH
Duluth Intl
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego

San Diego to Duluth 2022 flight deals

Cheap flights to Duluth from San Diego found for this year
26 Oct - 31 Oct
$405pp
SAN
San Diego
Delta
 
1 STOP
DLH
Duluth Intl
DLH
Duluth Intl
Delta
 
1 STOP
SAN
San Diego
7 Nov - 12 Nov
$463pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
DLH
Duluth Intl
DLH
Duluth Intl
Delta
 
1 STOP
SAN
San Diego
7 Nov - 12 Nov
$533pp
SAN
San Diego
United Airlines
   
2 STOPS
DLH
Duluth Intl
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego

Cheap United Airlines flights from San Diego to Duluth

7 Nov - 12 Nov
$533pp
SAN
San Diego
United Airlines
   
2 STOPS
DLH
Duluth Intl
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego
20 Sep - 28 Sep
$564pp
SAN
San Diego
United Airlines
 
1 STOP
DLH
Duluth Intl
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego
20 Sep - 28 Sep
$569pp
SAN
San Diego
United Airlines
   
2 STOPS
DLH
Duluth Intl
DLH
Duluth Intl
United Airlines
   
2 STOPS
SAN
San Diego

Cheap Delta flights from San Diego to Duluth

8 Oct - 15 Oct
$405pp
SAN
San Diego
Delta
 
1 STOP
DLH
Duluth Intl
DLH
Duluth Intl
Delta
 
1 STOP
SAN
San Diego
8 Oct - 15 Oct
$553pp
SAN
San Diego
Delta
   
2 STOPS
DLH
Duluth Intl
DLH
Duluth Intl
Delta
 
1 STOP
SAN
San Diego
1 Dec - 4 Dec
$556pp
SAN
San Diego
Delta
 
1 STOP
DLH
Duluth Intl
DLH
Duluth Intl
Delta
 
1 STOP
SAN
San Diego

One-way flights to Duluth Intl from San Diego

The cheapest one-way flights from San Diego to Duluth
12:40 pm - 7:37 pm
Delta
1 Stop
4h 57m
SAN - DLH
Delta
$166
Delta
12:43 pm - 7:37 pm
Delta
1 Stop
4h 54m
SAN - DLH
Delta
$209
Delta
12:43 pm - 7:36 pm
Delta
1 Stop
4h 53m
SAN - DLH
Delta
$349
Delta

Related info for your journey

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

Flight FAQs

From San Diego to Duluth

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

Delta, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from San Diego to Duluth for under $500 on Cheapflights?

Yes, there are multiple flights from San Diego to Duluth for under $500. The cheapest flight booked recently is on Delta for just $405, but on average you can expect to pay $606.

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

Flying on Delta is currently your cheapest option to Duluth, with prices starting at $405. Another option worth looking into is United Airlines, starting at $533 round trip. Delta is priced at 26% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest flights from San Diego to Duluth?

The cheapest flight price from San Diego to Duluth is $294. On average you can expect to pay $952. The most popular route, (San Diego - Duluth Intl), can usually be booked for $405.

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

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

COVID Restrictions

View COVID Travel Restrictions for Duluth, MN

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

Information is based on travel restrictions for travel to Duluth Intl within the United States

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

COVID-19 testing requirements
Visitors from San Diego are not required to present a negative COVID-19 PCR test or antigen result upon entering Duluth Intl.

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

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

Returning to San Diego from Duluth Intl

COVID-19 testing requirements
Visitors from Duluth Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering San Diego.

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

Hide COVID Travel Restrictions for Duluth, MN

Alternative routes for San Diego to Duluth

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

Top 3 airlines flying from San Diego to Duluth Intl

The chart below displays the airlines Cheapflights users traveling from San Diego to Duluth 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
$266 $430 No cancel fee 71%
United Airlines
$272 $424 No cancel fee 69%
Delta
$305 $615 No cancel fee N/A