$348+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SFO
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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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
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Best
Last-minute
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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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 10/2312:35 pm -
1 stop6h 40m
Fri 10/306:05 am -
1 stop7h 36m
Deal found 9/10![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 11/412:35 pm -
1 stop6h 40m
Wed 11/1110:38 am -
2 stops10h 13m
Deal found 9/10![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 9/8. 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 11/194:25 pm -
1 stop6h 11m
Sat 12/56:00 am -
1 stop8h 05m
Deal found 9/8![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/173:22 pm -
1 stop10h 03m
Thu 12/315:00 am -
1 stop7h 47m
Deal found 9/7![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 9/10. 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 9/175:15 am -
1 stop7h 37m
Mon 9/2112:02 pm -
1 stop8h 33m
Deal found 9/10![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 9/1611:43 am -
1 stop7h 35m
Sun 9/2012:02 pm -
1 stop8h 33m
Deal found 9/7![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:24 pm -
1 stop8h 06m
Sat 9/261:50 pm -
1 stop7h 32m
Deal found 9/7![United Airlines logo]()
$538
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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 10/2312:35 pm -
1 stop6h 40m
Fri 10/306:05 am -
1 stop7h 36m
Deal found 9/9![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/811:08 am -
1 stop8h 22m
Sat 1/95:00 am -
1 stop7h 24m
Deal found 9/9![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 1/65:10 am -
1 stop9h 21m
Sun 2/76:15 am -
1 stop7h 29m
Deal found 9/8![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 9/8. 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 1/74:15 pm -
2 stops9h 26m
Wed 2/106:15 am -
1 stop7h 29m
Deal found 9/8![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:24 pm -
1 stop8h 06m
Sat 9/261:50 pm -
1 stop7h 32m
Deal found 9/7![United Airlines logo]()
$538
Last-minute flights from Duluth to San FranciscoDiscover last-minute flight deals from Duluth to San Francisco. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Duluth to San Francisco. Data last updated September 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 9/1611:43 am -
1 stop7h 35m
Sun 9/2012:02 pm -
1 stop8h 33m
Deal found 9/7![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/1611:18 am -
2 stops13h 37m
Sat 9/1912:35 am -
1 stop8h 05m
Deal found 9/6![United Airlines logo]()
$823
This Delta deal was found by Cheapflights users on 9/10. 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 9/175:15 am -
1 stop7h 37m
Mon 9/2112:02 pm -
1 stop8h 33m
Deal found 9/10![Delta logo]()
$508
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/176:24 pm -
1 stop8h 06m
Sun 9/2010:35 pm -
1 stop10h 05m
Deal found 9/6![United Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 9/8. 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 9/175:15 am -
1 stop7h 37m
Sun 9/2012:02 pm -
1 stop8h 33m
Deal found 9/8![Delta logo]()
$598
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/176:24 pm -
1 stop8h 06m
Mon 9/216:30 pm -
2 stops14h 10m
Deal found 9/7![United Airlines logo]()
$828
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 September 10, 2026.
Search for one-way flight options from Duluth to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 10/84:21 pm -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/37:45 am -
1 stop9h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/87:45 am -
2 stops16h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 9/9. 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 10/135:14 am -
2 stops16h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/1311:18 am -
1 stop15h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/123:10 pm -
2 stops20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/1212:35 pm -
1 stop24h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am -
3 stops33h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$1,007
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (Delta) |
Popular in | March |
Cheapest in | September |
Average price | $348 |
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 7,457,451 searches. Data last updated September 10, 2026.
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
Cheapest round-trip
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Fri 10/23
12:35 pm-5:15 pm
1 stop6h 40m
San Francisco
Fri 10/30
6:05 am-3:41 pm
1 stop7h 36m
$368
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Wed 1/6
5:10 am-12:31 pm
1 stop9h 21m
San Francisco
Sun 2/7
6:15 am-3:44 pm
1 stop7h 29m
$368
Quickest round-trip
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Sat 10/3
7:45 am-3:24 pm
1 stop9h 39m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$383
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Thu 1/7
4:15 pm-11:41 pm
2 stops9h 26m
San Francisco
Wed 2/10
6:15 am-3:44 pm
1 stop7h 29m
$461
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Thu 10/8
7:45 am-9:47 pm
2 stops16h 02m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$462
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Tue 10/13
5:14 am-7:42 pm
2 stops16h 28m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$466
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Tue 10/13
11:18 am-12:30 am
1 stop15h 12m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$491
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Fri 1/8
11:08 am-5:30 pm
1 stop8h 22m
San Francisco
Sat 1/9
5:00 am-2:24 pm
1 stop7h 24m
$493
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Mon 10/12
3:10 pm-7:21 am
2 stops18h 11m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$517
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Tue 9/22
6:24 pm-12:30 am
1 stop8h 06m
San Francisco
Sat 9/26
1:50 pm-11:22 pm
1 stop7h 32m
$538
Showing 1-10 of 12 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
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.
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 September 10, 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.
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJames,Aug 2023
SEA - SFO
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJames,Aug 2023
SEA - SFO
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
Emeryville
San Bruno
Burlingame
Rancho Cordova
Roseville
Fairfield
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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Duluth and San Francisco flights
Browse other Duluth and San Francisco flight options. Last updated on September 10, 2026.
Other flights from Duluth
Browse through other flights departing from Duluth. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$553 | FlexibilityNo cancel fee | On-timeN/A |