$430+ Cheap flights from La Crosse to San Francisco (LSE - 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — SFO
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from La Crosse 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 La Crosse to San Francisco
Cheapest
Best
Last-minute
Cheapest flights from La Crosse to San FranciscoExplore the most affordable flight options available from La Crosse to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from La Crosse to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:22 pm -
1 stop8h 34m
Tue 9/292:58 pm -
1 stop7h 22m
Deal found 9/21![American Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:50 pm -
1 stop7h 40m
Sat 10/319:12 am -
1 stop7h 08m
Deal found 9/21![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:50 pm -
1 stop7h 26m
Sun 11/227:13 am -
1 stop9h 07m
Deal found 9/17![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:02 pm -
1 stop10h 02m
Tue 10/67:10 am -
1 stop9h 10m
Deal found 9/17![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:50 pm -
1 stop7h 26m
Sat 12/58:47 am -
1 stop7h 29m
Deal found 9/21![American Airlines logo]()
$591
Best flights from La Crosse to San FranciscoDiscover carefully curated flight deals from La Crosse to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from La Crosse to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/512:49 pm -
1 stop9h 16m
Sat 1/92:17 pm -
1 stop8h 09m
Deal found 9/17![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:23 pm -
1 stop9h 48m
Sat 10/105:00 am -
2 stops11h 20m
Deal found 9/21![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:50 pm -
1 stop7h 26m
Sun 11/223:04 pm -
1 stop7h 16m
Deal found 9/20![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:26 pm -
2 stops13h 10m
Sat 12/57:13 am -
1 stop9h 03m
Deal found 9/21![American Airlines logo]()
$621
Last-minute flights from La Crosse to San FranciscoDiscover last-minute flight deals from La Crosse to San Francisco. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from La Crosse to San Francisco. Data last updated September 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:22 pm -
1 stop8h 34m
Tue 9/292:58 pm -
1 stop7h 22m
Deal found 9/21![American Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:02 pm -
1 stop10h 02m
Tue 10/67:10 am -
1 stop9h 10m
Deal found 9/17![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:55 pm -
1 stop16h 42m
Fri 10/92:18 pm -
1 stop19h 35m
Deal found 9/20![American Airlines logo]()
$864
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:50 pm -
1 stop7h 40m
Sat 10/319:12 am -
1 stop7h 08m
Deal found 9/21![American Airlines logo]()
$552
Find flight deals from La Crosse to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) 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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $430 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from La Crosse 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 21, 2026.
Use the filters below to find and compare flights from La Crosse to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
La CrosseSan Francisco
LSE La Crosse - SFO San Francisco
LSESFO
La Crosse
Tue 1/5
12:49 pm-8:05 pm
1 stop9h 16m
San Francisco
Sat 1/9
2:17 pm-12:26 am
1 stop8h 09m
$430
La CrosseSan Francisco
LSE La Crosse - SFO San Francisco
LSESFO
La Crosse
Tue 10/6
12:23 pm-8:11 pm
1 stop9h 48m
San Francisco
Sat 10/10
5:00 am-6:20 pm
2 stops11h 20m
$503
Quickest round-trip
La CrosseSan Francisco
LSE La Crosse - SFO San Francisco
LSESFO
La Crosse
Thu 11/19
6:50 pm-12:16 am
1 stop7h 26m
San Francisco
Sun 11/22
3:04 pm-12:20 am
1 stop7h 16m
$558
La CrosseSan Francisco
LSE La Crosse - SFO San Francisco
LSESFO
La Crosse
Tue 11/24
12:26 pm-11:36 pm
2 stops13h 10m
San Francisco
Sat 12/5
7:13 am-6:16 pm
1 stop9h 03m
$621
Sorted by cheapest first
Compare providers for flights from La Crosse 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 La Crosse 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 La Crosse-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on La Crosse-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 La Crosse-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 La Crosse to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from La Crosse with our price prediction graph.
LSE-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 21, 2026.
Read through reviews of airlines operating flights from La Crosse to San Francisco, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Overall
7.0
Boarding
7.4
Entertainment
6.8
Crew
7.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Comfort
7.2
Overall
7.0
Boarding
7.4
Entertainment
6.8
Crew
7.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Related info for your journey
Find useful and relevant information for your journey from La Crosse 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
Burlingame
Rancho Cordova
San Bruno
Roseville
Hayward
Cupertino
Newark
Fairfield
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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Complete your trip
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La Crosse and San Francisco flights
Browse other La Crosse and San Francisco flight options. Last updated on September 21, 2026.
Other flights from La Crosse
Browse through other flights departing from La Crosse. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
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Other flights to San Francisco
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Top airline flying from La Crosse to San Francisco
Discover the top airline that operate flights from La Crosse 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$379 | Average$619 | FlexibilityNo cancel fee | On-time71% |