HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$298+ Cheap flights from Duluth to San Francisco (DLH - SFO)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SFO
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Duluth to San Francisco

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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:43 pm
DLH
-
SFO
1 stop7h 33m
United Airlines
Mon 3/910:45 pm
SFO
-
DLH
1 stop9h 58m
United Airlines
Deal found 2/2$298
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:20 am
DLH
-
SFO
1 stop8h 20m
United Airlines
Wed 2/1810:50 pm
SFO
-
DLH
1 stop9h 53m
United Airlines
Deal found 2/2$393
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:00 am
DLH
-
SFO
1 stop8h 32m
Delta
Tue 3/106:20 am
SFO
-
DLH
1 stop7h 32m
Delta
Deal found 2/3$402
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:32 pm
DLH
-
SFO
1 stop6h 27m
Delta
Mon 3/3010:31 am
SFO
-
DLH
2 stops10h 16m
Delta
Deal found 2/1$448
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:53 am
DLH
-
SFO
1 stop10h 04m
United Airlines
Sun 3/2912:45 am
SFO
-
DLH
1 stop7h 44m
United Airlines
Deal found 2/3$458
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:43 pm
DLH
-
SFO
1 stop7h 33m
United Airlines
Wed 3/185:15 pm
SFO
-
DLH
1 stop15h 28m
United Airlines
Deal found 2/3$461
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:42 pm
DLH
-
SFO
2 stops16h 20m
United Airlines
Sat 4/1112:45 am
SFO
-
DLH
1 stop7h 44m
United Airlines
Deal found 2/3$477
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:10 pm
DLH
-
SFO
2 stops17h 17m
United Airlines
Sat 6/1311:30 pm
SFO
-
DLH
1 stop9h 05m
United Airlines
Deal found 2/2$486
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:43 pm
DLH
-
SFO
1 stop7h 33m
United Airlines
Fri 4/312:45 am
SFO
-
DLH
1 stop7h 44m
United Airlines
Deal found 2/4$532

Find flight deals from Duluth to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(United Airlines)

Popular in

October

Cheapest in

March

Average price

$428
Provider with most accurate pricing for Duluth Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-San Francisco flights.
Search Deals
From Duluth Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Duluth to San Francisco that are best for you.

Fly from

Duluth

Fly to

San Francisco

Route

Depart

Return

Price

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Wed 6/10

5:00 am-10:29 am

1 stop7h 29m

San Francisco

Sat 6/13

11:30 pm-10:35 am

1 stop9h 05m

$298

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Tue 3/24

4:32 pm-8:59 pm

1 stop6h 27m

San Francisco

Mon 3/30

10:31 am-10:47 pm

2 stops10h 16m

$448

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Fri 5/29

8:05 am-1:07 pm

1 stop7h 02m

San Francisco

Mon 6/1

6:00 am-3:19 pm

1 stop7h 19m

$448

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Tue 3/24

7:53 am-3:57 pm

1 stop10h 04m

San Francisco

Mon 3/30

11:52 pm-10:29 am

1 stop8h 37m

$458

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Fri 4/10

6:42 pm-9:16 am

1 stop16h 34m

San Francisco

Sat 4/11

12:45 am-10:29 am

1 stop7h 44m

$461

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Mon 3/9

6:43 pm-12:16 am

1 stop7h 33m

San Francisco

Wed 3/18

5:15 pm-10:43 am

1 stop15h 28m

$461

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Fri 3/27

6:43 pm-12:16 am

1 stop7h 33m

San Francisco

Fri 4/3

12:45 am-10:29 am

1 stop7h 44m

$532

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sat 5/16

4:20 pm-8:37 pm

1 stop6h 17m

$323

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sat 5/16

7:45 am-9:50 pm

2 stops16h 05m

$372

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sat 2/21

3:19 pm-11:24 pm

1 stop10h 05m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Compare providers for flights from Duluth to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to San Francisco in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Duluth to San Francisco

What is the cheapest month to book a flight from Duluth to San Francisco?

Currently, September is the cheapest month in which you can book a flight from Duluth to San Francisco (average of $172). Flying from Duluth to San Francisco in October is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Duluth to San Francisco?

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated February 5, 2026.
Read reviews from past customers who have flown Delta from Duluth to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,144 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,144 reviews
Delta
7.9
Good
8,144 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Duluth to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Duluth to San Francisco?

    There are many flights that can get you from Duluth to San Francisco in 6h 27m. Fly via United Airlines or Delta to get the fastest option. The distance between Duluth and San Francisco is about 1656 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Duluth to San Francisco round-trip?

    Flying on Delta is currently your cheapest option to San Francisco, with prices starting at $278. Delta is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • What is the cheapest month to book a flight from Duluth to San Francisco?

    Currently, September is the cheapest month in which you can book a flight from Duluth to San Francisco (average of $172). Flying from Duluth to San Francisco in October is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
San Lorenzo
Davis
Hollister
Redwood City
Manteca
Union City
Elk Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Duluth to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Las Vegas flights
Minneapolis to Los Angeles flights
Minneapolis to San Diego flights
Minneapolis to San Francisco flights
Minneapolis to Palm Springs flights
Minneapolis to Ontario flights
Minneapolis to Santa Ana flights
Minneapolis to Sacramento flights
Minneapolis to Reno flights
Minneapolis to San Jose flights
Fargo to Las Vegas flights
Sioux Falls to Las Vegas flights
Minneapolis to Long Beach flights
Minneapolis to Fresno flights
Minneapolis to Burbank flights
Minneapolis to Oakland flights
Fargo to Los Angeles flights
Sioux Falls to San Diego flights
Rochester to Las Vegas flights
Minneapolis to San Luis Obispo flights
Sioux Falls to Los Angeles flights
Fargo to Palm Springs flights
Minneapolis to Santa Rosa flights
Minneapolis to Monterey flights
Sioux Falls to Palm Springs flights
Minneapolis to Santa Barbara flights
Duluth to Las Vegas flights
Sioux Falls to Reno flights
Fargo to San Diego flights
Sioux Falls to San Francisco flights
Sioux Falls to Santa Ana flights
Sioux Falls to Ontario flights
La Crosse to Las Vegas flights
Fargo to San Francisco flights
Rochester to Los Angeles flights
Fargo to Ontario flights
Duluth to San Diego flights
Minneapolis to Medford flights
Rochester to Santa Ana flights
Minneapolis to Arcata flights
Fargo to Reno flights
Sioux Falls to Fresno flights
Sioux Falls to Medford flights
Fargo to Fresno flights
Sioux Falls to Sacramento flights
Duluth to Los Angeles flights
Fargo to Santa Ana flights
La Crosse to San Francisco flights
Sioux Falls to San Jose flights
Fargo to Sacramento flights

Top airline flying from Duluth to San Francisco

Discover the top airline that operate flights from Duluth to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$445FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights