$438+ Cheap flights from Monroe to San Francisco (MLU - 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SFO
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Monroe 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 Monroe to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Monroe to San FranciscoExplore the most affordable flight options available from Monroe to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Monroe to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop6h 07m
Sun 9/68:45 am -
1 stop7h 28m
Deal found 8/18![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/261:44 pm -
1 stop8h 30m
Mon 8/3111:30 pm -
1 stop8h 17m
Deal found 8/19![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:08 am -
2 stops10h 23m
Sun 12/611:23 pm -
1 stop8h 15m
Deal found 8/18![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/110:18 am -
2 stops10h 47m
Sat 9/57:00 am -
2 stops9h 13m
Deal found 8/17![American Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 12/15:52 pm -
1 stop7h 59m
Sun 12/66:00 am -
1 stop9h 11m
Deal found 8/18![Delta logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/216:44 pm -
1 stop6h 26m
Sun 8/235:30 am -
1 stop5h 44m
Deal found 8/17![American Airlines logo]()
$658
Best flights from Monroe to San FranciscoDiscover carefully curated flight deals from Monroe to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Monroe to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/11:44 pm -
1 stop8h 30m
Sat 9/55:30 am -
1 stop5h 44m
Deal found 8/17![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 12/15:52 pm -
1 stop7h 59m
Sun 12/66:00 am -
1 stop9h 11m
Deal found 8/18![Delta logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/26:00 am -
1 stop6h 07m
Sun 9/68:45 am -
1 stop7h 28m
Deal found 8/19![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/3110:18 am -
1 stop6h 36m
Fri 9/48:41 pm -
2 stops11h 06m
Deal found 8/16![American Airlines logo]()
$841
Last-minute flights from Monroe to San FranciscoDiscover last-minute flight deals from Monroe to San Francisco. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Monroe to San Francisco. Data last updated August 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/216:44 pm -
1 stop6h 26m
Sun 8/235:30 am -
1 stop5h 44m
Deal found 8/17![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/261:44 pm -
1 stop8h 30m
Mon 8/3111:30 pm -
1 stop8h 17m
Deal found 8/19![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/3110:18 am -
1 stop6h 36m
Fri 9/48:41 pm -
2 stops11h 06m
Deal found 8/16![American Airlines logo]()
$841
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/110:18 am -
2 stops10h 47m
Sat 9/57:00 am -
2 stops9h 13m
Deal found 8/17![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop6h 07m
Sun 9/68:45 am -
1 stop7h 28m
Deal found 8/18![American Airlines logo]()
$438
One-way flights from Monroe to San FranciscoSearch for one-way flight options from Monroe to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Monroe to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/51:44 pm -
1 stop7h 29m
Deal found 8/20![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 9/210:18 am -
1 stop6h 36m
Deal found 8/20![American Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:07 am -
3 stops18h 43m
Deal found 8/20![Multiple Airlines logo]()
$917
Find flight deals from Monroe to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) 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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Monroe 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 August 20, 2026.
Use the filters below to find and compare flights from Monroe to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MonroeSan Francisco
MLU Monroe Huenefeld - SFO San Francisco
MLUSFO
Monroe Huenefeld
Tue 9/1
1:44 pm-8:14 pm
1 stop8h 30m
San Francisco
Sat 9/5
5:30 am-1:14 pm
1 stop5h 44m
$438
Quickest round-trip
MonroeSan Francisco
MLU Monroe Huenefeld - SFO San Francisco
MLUSFO
Monroe Huenefeld
Wed 9/2
6:00 am-10:07 am
1 stop6h 07m
San Francisco
Sun 9/6
8:45 am-6:13 pm
1 stop7h 28m
$438
MonroeSan Francisco
MLU Monroe Huenefeld - SFO San Francisco
MLUSFO
Monroe Huenefeld
Tue 12/1
5:52 pm-11:51 pm
1 stop7h 59m
San Francisco
Sun 12/6
6:00 am-5:11 pm
1 stop9h 11m
$528
MonroeSan Francisco
MLU Monroe Huenefeld - SFO San Francisco
MLUSFO
Monroe Huenefeld
Mon 8/31
10:18 am-2:54 pm
1 stop6h 36m
San Francisco
Fri 9/4
8:41 pm-9:47 am
2 stops11h 06m
$841
Cheapest one-way
MonroeSan Francisco
MLU Monroe Huenefeld - SFO San Francisco
MLUSFO
Monroe Huenefeld
Sat 9/5
1:44 pm-10:40 pm
2 stops10h 56m
$463
Quickest one-way
MonroeSan Francisco
MLU Monroe Huenefeld - SFO San Francisco
MLUSFO
Monroe Huenefeld
Wed 9/2
6:00 am-1:12 pm
2 stops9h 12m
$563
MonroeSan Francisco
MLU Monroe Huenefeld - SFO San Francisco
MLUSFO
Monroe Huenefeld
Sat 9/5
6:07 am-10:50 pm
3 stops18h 43m
$917
Sorted by cheapest first
Compare providers for flights from Monroe 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 Monroe to San Francisco in August.
| 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 Monroe-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monroe-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monroe-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Monroe-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 Monroe-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 Monroe to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Monroe with our price prediction graph.
MLU-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 August 20, 2026.
See what other customers who have flown with American Airlines from Monroe to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Food
6.4
Comfort
7.2
Entertainment
6.8
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Boarding
7.5
Food
6.4
Comfort
7.2
Entertainment
6.8
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Related info for your journey
Find useful and relevant information for your journey from Monroe 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
San Bruno
Emeryville
Roseville
Burlingame
Rancho Cordova
Fairfield
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
San Carlos
Turlock
San Lorenzo
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Monroe and San Francisco flights
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Top airline flying from Monroe to San Francisco
Discover the top airline that operate flights from Monroe 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 August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$463 | FlexibilityNo cancel fee | On-time71% |