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San Francisco Bay Area

$243+ Cheap flights from Duluth (DLH) to San Francisco Bay Area

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SFO
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$328
(United Airlines)

One-way from

$243
(Delta)

Popular in

August

Cheapest in

January

Average price

$450
From Duluth Intl to San Francisco Bay Area
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One-way flight from Duluth Intl to San Francisco Bay Area
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/11. 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.
mié. 8/2711:20 amDLH - SFO
1 stop9h 43mUnited Airlines
dom. 8/317:00 amSFO - DLH
1 stop9h 30mUnited Airlines
Deal found 8/11$328
This Delta deal was found by Cheapflights users on 8/12. 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.
vie. 11/74:10 pmDLH - SFO
1 stop6h 30mDelta
mar. 11/113:00 pmSFO - DLH
1 stop6h 44mDelta
Deal found 8/12$353
This Delta deal was found by Cheapflights users on 8/13. 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.
vie. 9/264:20 pmDLH - SFO
1 stop7h 07mDelta
lun. 9/2912:45 amSFO - DLH
1 stop7h 22mDelta
Deal found 8/13$393
This United Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 10/1011:20 amDLH - SFO
1 stop9h 43mUnited Airlines
lun. 10/1311:33 pmSFO - DLH
1 stop9h 12mUnited Airlines
Deal found 8/14$416
This Delta deal was found by Cheapflights users on 8/14. 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.
jue. 10/307:50 amDLH - SJC
1 stop6h 34mDelta
mar. 11/47:15 amSJC - DLH
2 stops14h 27mDelta
Deal found 8/14$416
This United Airlines deal was found by Cheapflights users on 8/13. 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.
jue. 9/48:00 amDLH - SFO
1 stop9h 30mUnited Airlines
jue. 9/46:55 pmSFO - DLH
2 stops13h 50mUnited Airlines
Deal found 8/13$418
This Delta deal was found by Cheapflights users on 8/11. 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.
mié. 8/275:10 amDLH - SFO
2 stops9h 41mDelta
sáb. 8/3012:35 amSFO - DLH
1 stop7h 40mDelta
Deal found 8/11$422
This United Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 8/293:10 pmDLH - SJC
1 stop9h 30mUnited Airlines
mar. 9/26:30 amSJC - DLH
1 stop10h 00mUnited Airlines
Deal found 8/14$513
This Delta deal was found by Cheapflights users on 8/12. 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.
sáb. 8/234:19 pmDLH - SJC
1 stop6h 18mDelta
mar. 8/261:20 pmSJC - DLH
1 stop7h 26mDelta
Deal found 8/12$557
This United Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 10/303:06 pmDLH - SJC
2 stops31h 47mUnited Airlines
mar. 11/41:16 pmSJC - DLH
3 stops19h 21mUnited Airlines
Deal found 8/14$673
This United Airlines deal was found by Cheapflights users on 8/13. 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.
jue. 8/283:10 pmDLH - SJC
1 stop9h 30mUnited Airlines
lun. 9/16:30 amSJC - DLH
1 stop10h 00mUnited Airlines
Deal found 8/13$674
This Delta deal was found by Cheapflights users on 8/12. 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.
sáb. 8/234:19 pmDLH - OAK
2 stops8h 27mDelta
mar. 8/266:00 amOAK - DLH
2 stops14h 46mDelta
Deal found 8/12$757

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 agosto 14, 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

mié. 8/27

11:20 am-7:03 pm

1 stop9h 43m

San Francisco

dom. 8/31

7:00 am-6:30 pm

1 stop9h 30m

$328

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

mié. 8/27

7:50 am-1:30 pm

1 stop7h 40m

San Francisco

sáb. 8/30

12:35 am-10:15 am

1 stop7h 40m

$328

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

vie. 11/7

4:10 pm-8:40 pm

1 stop6h 30m

San Francisco

mar. 11/11

3:00 pm-11:44 pm

1 stop6h 44m

$353

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

vie. 9/26

4:20 pm-9:27 pm

1 stop7h 07m

San Francisco

lun. 9/29

12:45 am-10:07 am

1 stop7h 22m

$393

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

vie. 10/10

11:20 am-7:03 pm

1 stop9h 43m

San Francisco

lun. 10/13

11:33 pm-10:45 am

1 stop9h 12m

$416

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

jue. 10/30

7:50 am-12:24 pm

1 stop6h 34m

San Jose

mar. 11/4

7:15 am-11:42 pm

2 stops14h 27m

$416

DuluthSan Francisco

DLH - SFO

DLHSFO

Duluth Intl

jue. 9/4

8:00 am-3:30 pm

1 stop9h 30m

San Francisco

jue. 9/4

6:55 pm-10:45 am

2 stops13h 50m

$418

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

vie. 8/29

3:10 pm-10:40 pm

1 stop9h 30m

San Jose

mar. 9/2

6:30 am-6:30 pm

1 stop10h 00m

$513

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

jue. 10/30

3:06 pm-8:53 pm

2 stops31h 47m

San Jose

mar. 11/4

1:16 pm-10:37 am

3 stops19h 21m

$673

DuluthSan Jose

DLH - SJC

DLHSJC

Duluth Intl

jue. 8/28

3:10 pm-10:40 pm

1 stop9h 30m

San Jose

lun. 9/1

6:30 am-6:30 pm

1 stop10h 00m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from Duluth to San Francisco Bay Area (average of $276). Flying from Duluth to San Francisco Bay Area in June is currently the most expensive (average of $358). 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 agosto 14, 2025.
Read through reviews of airlines operating flights from Duluth to San Francisco Bay Area, such as Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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.

  • 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, January is the cheapest month in which you can book a flight from Duluth to San Francisco Bay Area (average of $276). Flying from Duluth to San Francisco Bay Area in June is currently the most expensive (average of $358). 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 2 airlines flying from Duluth to San Francisco Bay Area

Discover the top 2 airlines 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$365FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$399FlexibilityNo cancel feeOn-time69%

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