How long is the flight from Duluth to San Francisco?

For as low as C$ 507, Delta can have you in San Francisco from Duluth in 6h 40m. The distance between Duluth and San Francisco is about 2665 km.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from DLH to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Duluth to San Francisco as you normally would.

Can I find deals for flights from Duluth to San Francisco that include hotel bookings?

Yes. In addition to deals on Duluth to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Duluth to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to San Francisco.

Can I find deals for business class flights from Duluth to San Francisco?

Yes. Cheapflights offers flight deals from Duluth to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 480+ Cheap Flights from Duluth to San Francisco

Cheap flight deals from Duluth to San Francisco

Enter your travel dates to find the best prices.

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Cheapest flights from Duluth to San Francisco
Explore the most affordable flight options available from Duluth to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Fri 23/1012:35 p.m. -

1 stop6h 40m

Fri 30/106:05 a.m. -

1 stop7h 36m

Deal found 10/9C$ 480

Wed 4/1112:35 p.m. -

1 stop6h 40m

Wed 11/1110:38 a.m. -

2 stops10h 13m

Deal found 10/9C$ 532

Thu 19/114:25 p.m. -

1 stop6h 11m

Sat 5/126:00 a.m. -

1 stop8h 05m

Deal found 8/9C$ 549

Thu 17/123:22 p.m. -

1 stop10h 03m

Thu 31/125:00 a.m. -

1 stop7h 47m

Deal found 7/9C$ 616

Thu 17/95:15 a.m. -

1 stop7h 37m

Mon 21/912:02 p.m. -

1 stop8h 33m

Deal found 10/9C$ 700

Wed 16/911:43 a.m. -

1 stop7h 35m

Sun 20/912:02 p.m. -

1 stop8h 33m

Deal found 7/9C$ 728

Tue 22/96:24 p.m. -

1 stop8h 06m

Sat 26/91:50 p.m. -

1 stop7h 32m

Deal found 7/9C$ 742

Find flight deals from Duluth to San Francisco

Round-trip from	C$ 480
Popular in	March
Cheapest in	September
Average price	C$ 480

Delta
23/10-30/10
2 total stops
14h 16m total
Duluth to San Francisco

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (C$ 227 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Duluth to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Fri 23/10

12:35 p.m.-5:15 p.m.

1 stop6h 40m

San Francisco

Fri 30/10

6:05 a.m.-3:41 p.m.

1 stop7h 36m

C$ 507

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Wed 6/1

5:10 a.m.-12:31 p.m.

1 stop9h 21m

San Francisco

Sun 7/2

6:15 a.m.-3:44 p.m.

1 stop7h 29m

C$ 507

Quickest round-trip

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Sat 3/10

7:45 a.m.-3:24 p.m.

1 stop9h 39m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 528

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Thu 7/1

4:15 p.m.-11:41 p.m.

2 stops9h 26m

San Francisco

Wed 10/2

6:15 a.m.-3:44 p.m.

1 stop7h 29m

C$ 636

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Thu 8/10

7:45 a.m.-9:47 p.m.

2 stops16h 02m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 637

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Tue 13/10

5:14 a.m.-7:42 p.m.

2 stops16h 28m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 642

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Fri 1/1

5:14 p.m.-12:06 a.m.

1 stop8h 52m

San Francisco

Thu 4/2

12:40 a.m.-11:15 a.m.

1 stop8h 35m

C$ 687

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Fri 1/1

5:14 p.m.-12:06 a.m.

1 stop8h 52m

San Francisco

Sun 7/2

6:15 a.m.-3:44 p.m.

1 stop7h 29m

C$ 687

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Fri 8/1

11:08 a.m.-5:30 p.m.

1 stop8h 22m

San Francisco

Sat 9/1

5:00 a.m.-2:24 p.m.

1 stop7h 24m

C$ 702

DuluthSan Francisco

DLH Duluth Intl - SFO San Francisco

DLHSFO

Duluth Intl

Mon 12/10

3:10 p.m.-9:30 a.m.

2 stops20h 20m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 713

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 12 resultsSorted by cheapest first

Best time to book a flight from Duluth to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Duluth with our price prediction graph.

DLH-SFO

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Duluth to San Francisco?
For as low as C$ 507, Delta can have you in San Francisco from Duluth in 6h 40m. The distance between Duluth and San Francisco is about 2665 km.
Can I find deals for flights from Duluth to San Francisco that include hotel bookings?
Yes. In addition to deals on Duluth to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Duluth to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to San Francisco.
Can I find deals for business class flights from Duluth to San Francisco?
Yes. Cheapflights offers flight deals from Duluth to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights makes it easy to find Duluth to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Can Cheapflights find flights from Duluth to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Duluth to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Duluth to San Francisco become cheaper?

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Cheap flights from Duluth to San Francisco from C$ 480

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Duluth to San Francisco

Cheapest flights from Duluth to San FranciscoExplore the most affordable flight options available from Duluth to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Duluth to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Duluth to San FranciscoDiscover carefully curated flight deals from Duluth to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Duluth to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Duluth to San FranciscoDiscover last-minute flight deals from Duluth to San Francisco. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Duluth to San Francisco. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Duluth to San FranciscoSearch for one-way flight options from Duluth to San Francisco. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Duluth to San Francisco. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Duluth to San Francisco

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Best time to book a flight from Duluth to San Francisco

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Related info for your journey

How long is the flight from Duluth to San Francisco?

Can I find deals for flights from Duluth to San Francisco that include hotel bookings?

How can I find direct flights from Duluth to San Francisco?

Can I find deals for business class flights from Duluth to San Francisco?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Duluth to San Francisco

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Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Duluth to San Francisco by cabin class

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Duluth and San Francisco flights

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Other flights to San Francisco

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How does Cheapflights help users find flights from Duluth to San Francisco?

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Can Cheapflights notify me if prices for flights from Duluth to San Francisco become cheaper?

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Cheapest flights from Duluth to San Francisco
Explore the most affordable flight options available from Duluth to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Duluth to San Francisco
Discover carefully curated flight deals from Duluth to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Duluth to San Francisco
Discover last-minute flight deals from Duluth to San Francisco. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Duluth to San Francisco
Search for one-way flight options from Duluth to San Francisco. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.