$325+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SFO
Jun 1 — Jun 81
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 May 2, 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 May 2, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 5/96:09 am
MLU
- SFO
1 stop7h 45m
Delta
Wed 8/126:00 am
SFO
- MLU
1 stop8h 33m
Delta
Deal found 4/28![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/910:10 am
MLU
- SFO
2 stops11h 10m
American Airlines
Wed 8/125:30 am
SFO
- MLU
1 stop5h 44m
American Airlines
Deal found 4/30![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/136:39 pm
MLU
- SFO
1 stop6h 30m
American Airlines
Sat 5/1611:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/29![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/146:39 pm
MLU
- SFO
1 stop7h 15m
American Airlines
Sun 5/1712:59 am
SFO
- MLU
1 stop6h 41m
American Airlines
Deal found 4/29![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/136:39 pm
MLU
- SFO
1 stop6h 30m
American Airlines
Sun 5/1711:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/27![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 7/56:44 pm
MLU
- SFO
1 stop7h 59m
American Airlines
Sat 7/115:29 am
SFO
- MLU
1 stop5h 44m
American Airlines
Deal found 5/2![American Airlines logo]()
$449
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 May 2, 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 May 2, 2026.
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/136:39 pm
MLU
- SFO
1 stop6h 30m
American Airlines
Sat 5/1611:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/29![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/136:39 pm
MLU
- SFO
1 stop6h 30m
American Airlines
Sun 5/1711:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/27![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 7/56:44 pm
MLU
- SFO
1 stop7h 59m
American Airlines
Sat 7/115:29 am
SFO
- MLU
1 stop5h 44m
American Airlines
Deal found 5/2![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/146:39 pm
MLU
- SFO
1 stop7h 15m
American Airlines
Mon 5/1810:13 am
SFO
- MLU
2 stops10h 20m
American Airlines
Deal found 4/29![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/1510:10 am
MLU
- SFO
2 stops9h 30m
American Airlines
Sun 5/1711:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/28![American Airlines logo]()
$566
Last-minute flights from Monroe to San FranciscoDiscover last-minute flight deals from Monroe to San Francisco. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from Monroe to San Francisco. Data last updated May 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/28. 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 5/96:09 am
MLU
- SFO
1 stop7h 45m
Delta
Wed 8/126:00 am
SFO
- MLU
1 stop8h 33m
Delta
Deal found 4/28![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/910:10 am
MLU
- SFO
2 stops11h 10m
American Airlines
Wed 8/125:30 am
SFO
- MLU
1 stop5h 44m
American Airlines
Deal found 4/30![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/136:39 pm
MLU
- SFO
1 stop6h 30m
American Airlines
Sat 5/1611:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/29![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/136:39 pm
MLU
- SFO
1 stop6h 30m
American Airlines
Sun 5/1711:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/27![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/146:39 pm
MLU
- SFO
1 stop7h 15m
American Airlines
Sun 5/1712:59 am
SFO
- MLU
1 stop6h 41m
American Airlines
Deal found 4/29![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/156:39 pm
MLU
- SFO
1 stop6h 20m
American Airlines
Sun 5/1711:59 pm
SFO
- MLU
1 stop7h 41m
American Airlines
Deal found 4/30![American Airlines logo]()
$488
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 May 2, 2026.
Search for one-way flight options from Monroe to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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 5/225:43 pm
MLU
- SFO
1 stop9h 03m
Delta
Deal found 5/1![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/2110:18 am
MLU
- SFO
1 stop6h 45m
American Airlines
Deal found 5/1![American Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 4/29. 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 5/76:09 am
MLU
- SFO
1 stop7h 39m
Delta
Deal found 4/29![Delta logo]()
$562
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/712:47 pm
MLU
- SFO
2 stops13h 04m
American Airlines
Deal found 4/29![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/221:42 pm
MLU
- SFO
2 stops10h 24m
American Airlines
Deal found 5/1![American Airlines logo]()
$579
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 May 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $370 (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 2,558,603 searches. Data last updated May 2, 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 - SFO
MLUSFO
Monroe Huenefeld
Wed 5/13
6:39 pm-11:09 pm
1 stop6h 30m
San Francisco
Sat 5/16
11:59 pm-9:40 am
1 stop7h 41m
$370
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Wed 5/13
6:39 pm-11:09 pm
1 stop6h 30m
San Francisco
Sun 5/17
11:59 pm-9:40 am
1 stop7h 41m
$435
Quickest round-trip
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Sun 7/5
6:44 pm-12:43 am
1 stop7h 59m
San Francisco
Sat 7/11
5:29 am-1:13 pm
1 stop5h 44m
$449
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 5/14
6:39 pm-11:54 pm
1 stop7h 15m
San Francisco
Mon 5/18
10:13 am-10:33 pm
2 stops10h 20m
$494
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Fri 5/15
10:10 am-5:40 pm
2 stops9h 30m
San Francisco
Sun 5/17
11:59 pm-9:40 am
1 stop7h 41m
$566
Cheapest one-way
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Fri 5/22
5:43 pm-12:46 am
1 stop9h 03m
$378
Quickest one-way
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 5/21
10:18 am-3:03 pm
1 stop6h 45m
$458
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 5/7
6:09 am-11:48 am
1 stop7h 39m
$562
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 5/7
12:47 pm-11:51 pm
2 stops13h 04m
$568
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Fri 5/22
1:42 pm-10:06 pm
2 stops10h 24m
$579
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 May.
| 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 May 2, 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.
Food
6.4
Crew
7.9
Boarding
7.5
Entertainment
6.9
Comfort
7.2
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Food
6.4
Crew
7.9
Boarding
7.5
Entertainment
6.9
Comfort
7.2
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 Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
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Monroe and San Francisco flights
Browse other Monroe and San Francisco flight options. Last updated on May 2, 2026.
Other flights from Monroe
Browse through other flights departing from Monroe. Flights are based on user searches made on Cheapflights and were last updated on May 2, 2026.
Popular flight searches
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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 May 2, 2026.
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 2,558,603 searches. Data last updated May 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$548 | FlexibilityNo cancel fee | On-time71% |