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San Francisco Bay Area

$278+ Cheap flights from Duluth (DLH) to San Francisco Bay Area

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SFO
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from Duluth to San Francisco Bay Area

Keep the following information in mind while searching for Duluth to San Francisco Bay Area flight deals. Data was last updated November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(Delta)

Popular in

October

Cheapest in

January

Average price

$524
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 Bay Area
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Duluth to San Francisco Bay Area

Cheapest flights from Duluth to San Francisco Bay Area
Explore the most affordable flight options available from Duluth to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Delta deal was found by Cheapflights users on 11/18. 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.
Thu 12/412:01 pmDLH - SFO
1 stop8h 03mDelta
Sun 12/145:55 amSFO - DLH
1 stop7h 49mDelta
Deal found 11/18$313
This Delta deal was found by Cheapflights users on 11/18. 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.
Sat 12/135:00 amDLH - SJC
2 stops15h 56mDelta
Tue 12/167:15 amSJC - DLH
2 stops14h 44mDelta
Deal found 11/18$390
This Delta deal was found by Cheapflights users on 11/18. 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.
Fri 12/55:00 amDLH - SFO
1 stop8h 27mDelta
Wed 12/103:33 pmSFO - DLH
1 stop6h 26mDelta
Deal found 11/18$408
This Delta deal was found by Cheapflights users on 11/18. 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.
Sat 12/612:01 pmDLH - SFO
2 stops12h 30mDelta
Sun 12/1412:30 amSFO - DLH
1 stop8h 50mDelta
Deal found 11/18$439
This Delta deal was found by Cheapflights users on 11/18. 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.
Fri 12/54:24 pmDLH - SJC
1 stop6h 12mDelta
Sat 12/137:15 amSJC - DLH
2 stops14h 44mDelta
Deal found 11/18$461
This Delta deal was found by Cheapflights users on 11/18. 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.
Thu 12/44:24 pmDLH - SJC
1 stop6h 12mDelta
Sun 12/147:15 amSJC - DLH
2 stops14h 44mDelta
Deal found 11/18$462
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 12/62:57 pmDLH - SFO
1 stop8h 33mUnited Airlines
Mon 12/156:55 pmSFO - DLH
2 stops17h 27mUnited Airlines
Deal found 11/18$563
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/52:57 pmDLH - SFO
2 stops18h 31mUnited Airlines
Wed 12/106:00 amSFO - DLH
2 stops13h 59mUnited Airlines
Deal found 11/18$606
This Delta deal was found by Cheapflights users on 11/17. 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.
Sun 12/77:45 amDLH - SFO
1 stop7h 48mDelta
Sat 12/135:45 amSFO - DLH
2 stops11h 50mDelta
Deal found 11/17$647

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to San Francisco Bay Area 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 November 19, 2025.
Use the filters below to find and compare flights from Duluth to San Francisco Bay Area that are best for you.

Fly from

Duluth

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Tue 1/27

8:00 am-1:47 pm

1 stop7h 47m

San Francisco

Sat 1/31

6:10 am-3:44 pm

1 stop7h 34m

$278

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Wed 4/29

12:00 pm-6:08 pm

1 stop8h 08m

San Francisco

Fri 5/1

12:40 am-10:57 am

1 stop8h 17m

$278

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Thu 2/12

4:18 pm-11:49 pm

1 stop9h 31m

San Francisco

Tue 2/17

6:10 am-3:37 pm

1 stop7h 27m

$303

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Thu 12/4

12:01 pm-6:04 pm

1 stop8h 03m

San Francisco

Sun 12/14

5:55 am-3:44 pm

1 stop7h 49m

$313

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sun 12/7

5:00 am-11:27 am

1 stop8h 27m

San Francisco

Fri 12/12

12:30 am-11:20 am

1 stop8h 50m

$313

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Sat 12/6

12:01 pm-6:04 pm

1 stop8h 03m

San Francisco

Sun 12/14

12:30 am-11:20 am

1 stop8h 50m

$313

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Sat 12/13

5:00 am-6:56 pm

2 stops15h 56m

San Jose

Tue 12/16

7:15 am-11:59 pm

2 stops14h 44m

$390

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Fri 12/5

4:24 pm-8:36 pm

1 stop6h 12m

San Jose

Sat 12/13

7:15 am-11:59 pm

2 stops14h 44m

$461

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

Thu 12/4

4:24 pm-8:36 pm

1 stop6h 12m

San Jose

Sun 12/14

7:15 am-11:59 pm

2 stops14h 44m

$462

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

Tue 12/23

4:10 pm-9:35 pm

1 stop7h 25m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 12 results
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Best time to book a flight from Duluth to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, September is the cheapest month in which you can book a flight from Duluth to San Francisco Bay Area (average of $172). Flying from Duluth to San Francisco Bay Area 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.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated November 19, 2025.
Read through reviews of airlines operating flights from Duluth to San Francisco Bay Area, such as Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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 Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to San Francisco Bay Area?

    For a flight from Duluth to San Francisco Bay Area, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

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

    There are many flights that can get you from Duluth to San Francisco Bay Area in 7h 47m. Fly via Delta to get the fastest option. There are 1656 mi between Duluth and San Francisco Bay Area.

  • What are the most popular routes from Duluth to San Francisco Bay Area?

    The most popular flight routes from Duluth to San Francisco Bay Area are Duluth Intl - San Francisco, Duluth Intl - San Jose and Duluth Intl - Oakland.

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

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

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

    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 Bay Area.

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

    Yes. Cheapflights offers flight deals from Duluth to San Francisco Bay Area 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 Bay Area?

    Currently, September is the cheapest month in which you can book a flight from Duluth to San Francisco Bay Area (average of $172). Flying from Duluth to San Francisco Bay Area 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

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Alternative routes for Duluth to San Francisco Bay Area

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Top airline flying from Duluth to San Francisco Bay Area

Discover the top airline that operate flights from Duluth to San Francisco Bay Area. 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$415FlexibilityNo cancel feeOn-timeN/A

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