$368+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SFO
Nov 10 — Nov 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
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
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Best
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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 October 11, 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 October 11, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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 11/44:21 pm -
1 stop6h 19m
Wed 11/1112:10 pm -
1 stop8h 45m
Deal found 10/8![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:04 am -
2 stops12h 31m
Mon 12/73:43 pm -
1 stop5h 15m
Deal found 10/6![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/2411:18 am -
1 stop9h 36m
Wed 10/285:00 am -
1 stop7h 30m
Deal found 10/9![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:04 am -
1 stop20h 57m
Mon 12/73:43 pm -
1 stop5h 15m
Deal found 10/6![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:35 pm -
1 stop6h 40m
Wed 10/213:30 pm -
1 stop5h 27m
Deal found 10/6![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:04 am -
1 stop7h 56m
Sun 12/66:00 am -
1 stop8h 05m
Deal found 10/6![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:04 am -
1 stop7h 56m
Mon 12/710:41 am -
2 stops10h 17m
Deal found 10/6![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop9h 33m
Fri 10/3010:45 pm -
1 stop9h 54m
Deal found 10/8![United Airlines logo]()
$523
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 October 11, 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 October 11, 2026.
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/105:10 am -
1 stop7h 59m
Sun 2/146:15 am -
1 stop7h 29m
Deal found 10/6![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/9. 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 1/811:30 am -
1 stop10h 25m
Sat 1/96:35 am -
1 stop9h 56m
Deal found 10/9![United Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 10/8. 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 11/44:21 pm -
1 stop6h 19m
Wed 11/1110:38 am -
2 stops10h 17m
Deal found 10/8![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 10/233:10 pm -
1 stop8h 05m
Fri 10/3010:45 pm -
1 stop9h 54m
Deal found 10/7![United Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:04 am -
2 stops12h 31m
Mon 12/710:41 am -
2 stops10h 17m
Deal found 10/6![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 10/7. 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 1/711:30 am -
1 stop8h 03m
Sat 1/92:00 pm -
1 stop7h 28m
Deal found 10/7![United Airlines logo]()
$523
Last-minute flights from Duluth to San FranciscoDiscover last-minute flight deals from Duluth to San Francisco. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from Duluth to San Francisco. Data last updated October 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:35 pm -
1 stop6h 40m
Wed 10/213:30 pm -
1 stop5h 27m
Deal found 10/6![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop9h 33m
Fri 10/3010:45 pm -
1 stop9h 54m
Deal found 10/8![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/2411:18 am -
1 stop9h 36m
Wed 10/285:00 am -
1 stop7h 30m
Deal found 10/9![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 10/8. 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 11/44:21 pm -
1 stop6h 19m
Wed 11/1112:10 pm -
1 stop8h 45m
Deal found 10/8![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:04 am -
2 stops12h 31m
Mon 12/73:43 pm -
1 stop5h 15m
Deal found 10/6![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:06 pm -
2 stops13h 15m
Sun 12/66:00 am -
1 stop8h 05m
Deal found 10/6![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:04 am -
1 stop20h 57m
Mon 12/73:43 pm -
1 stop5h 15m
Deal found 10/6![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:04 am -
1 stop7h 56m
Sun 12/66:00 am -
1 stop8h 05m
Deal found 10/6![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:04 am -
1 stop7h 56m
Mon 12/710:41 am -
2 stops10h 17m
Deal found 10/6![Delta logo]()
$509
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 October 11, 2026.
Search for one-way flight options from Duluth to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
This Delta deal was found by Cheapflights users on 10/10. 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.
Sun 11/112:35 pm -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:06 pm -
2 stops17h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$457
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 October 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (Delta) |
Popular in | March |
Cheapest in | September |
Average price | $755 |
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 October 11, 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
Wed 2/10
5:10 am-11:09 am
1 stop7h 59m
San Francisco
Sun 2/14
6:15 am-3:44 pm
1 stop7h 29m
$368
Quickest round-trip
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Sun 11/1
12:35 pm-5:15 pm
1 stop6h 40m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$373
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Wed 11/4
4:21 pm-8:40 pm
1 stop6h 19m
San Francisco
Wed 11/11
10:38 am-10:55 pm
2 stops10h 17m
$421
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Sun 11/1
3:06 pm-6:48 am
2 stops17h 42m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$457
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Fri 1/8
11:30 am-7:55 pm
1 stop10h 25m
San Francisco
Sat 1/9
6:35 am-6:31 pm
1 stop9h 56m
$488
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Thu 11/19
5:04 am-3:35 pm
2 stops12h 31m
San Francisco
Mon 12/7
10:41 am-10:58 pm
2 stops10h 17m
$493
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Fri 10/23
3:10 pm-9:15 pm
1 stop8h 05m
San Francisco
Fri 10/30
10:45 pm-10:39 am
1 stop9h 54m
$523
DuluthSan Francisco
DLH Duluth Intl - SFO San Francisco
DLHSFO
Duluth Intl
Thu 1/7
11:30 am-5:33 pm
1 stop8h 03m
San Francisco
Sat 1/9
2:00 pm-11:28 pm
1 stop7h 28m
$523
Sorted 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 October.
| 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 October 11, 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.
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJames,Aug 2023
SEA - SFO
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
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
Hayward
San Bruno
Emeryville
Burlingame
Roseville
Redwood City
Rancho Cordova
Cupertino
Newark
Fairfield
San Ramon
Manteca
San Carlos
Vallejo
Turlock
Davis
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Duluth and San Francisco flights
Browse other Duluth and San Francisco flight options. Last updated on October 11, 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 October 11, 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 October 11, 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 October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$552 | FlexibilityNo cancel fee | On-timeN/A |