$319+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SFO
Jun 27 — Jul 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 28, 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 28, 2026.
This American Airlines deal was found by Cheapflights users on 5/26. 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 8/2610:18 am
MLU
- SFO
1 stop6h 37m
American Airlines
Mon 8/3111:30 pm
SFO
- MLU
1 stop8h 17m
American Airlines
Deal found 5/26![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/24. 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 12/241:48 pm
MLU
- SFO
1 stop7h 56m
American Airlines
Wed 12/3011:59 pm
SFO
- MLU
1 stop7h 35m
American Airlines
Deal found 5/24![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/246:48 pm
MLU
- SFO
1 stop8h 00m
American Airlines
Mon 6/2912:26 am
SFO
- MLU
1 stop7h 22m
American Airlines
Deal found 5/26![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/95:30 am
MLU
- SFO
1 stop7h 05m
American Airlines
Fri 6/1212:26 am
SFO
- MLU
1 stop7h 22m
American Airlines
Deal found 5/25![American Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:58 pm
MLU
- SFO
1 stop8h 41m
Delta
Sat 8/86:00 am
SFO
- MLU
1 stop9h 05m
Delta
Deal found 5/27![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/36:48 pm
MLU
- SFO
1 stop8h 00m
American Airlines
Thu 6/1811:29 pm
SFO
- MLU
1 stop8h 19m
American Airlines
Deal found 5/26![American Airlines logo]()
$479
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 28, 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 28, 2026.
This American Airlines deal was found by Cheapflights users on 5/26. 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 8/2610:18 am
MLU
- SFO
2 stops10h 47m
American Airlines
Mon 8/3111:30 pm
SFO
- MLU
1 stop8h 17m
American Airlines
Deal found 5/26![American Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 5/26. 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 7/95:48 pm
MLU
- SFO
1 stop8h 48m
Delta
Thu 7/1611:38 am
SFO
- MLU
1 stop8h 02m
Delta
Deal found 5/26![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/95:30 am
MLU
- SFO
1 stop7h 05m
American Airlines
Fri 6/1212:26 am
SFO
- MLU
1 stop7h 22m
American Airlines
Deal found 5/25![American Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:58 pm
MLU
- SFO
1 stop8h 41m
Delta
Sat 8/86:00 am
SFO
- MLU
1 stop9h 05m
Delta
Deal found 5/27![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/246:48 pm
MLU
- SFO
1 stop8h 00m
American Airlines
Tue 6/3012:21 pm
SFO
- MLU
2 stops9h 37m
American Airlines
Deal found 5/26![American Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 6/125:50 pm
MLU
- SFO
1 stop8h 55m
Delta
Tue 6/166:00 am
SFO
- MLU
1 stop9h 10m
Delta
Deal found 5/28![Delta logo]()
$508
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/116:48 pm
MLU
- SFO
1 stop8h 00m
American Airlines
Sun 6/1412:26 am
SFO
- MLU
1 stop7h 22m
American Airlines
Deal found 5/26![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 5/24. 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
Fri 7/1012:26 am
SFO
- MLU
1 stop7h 23m
American Airlines
Deal found 5/24![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 8/610:18 am
MLU
- SFO
2 stops10h 47m
American Airlines
Sat 8/85:30 am
SFO
- MLU
1 stop5h 44m
American Airlines
Deal found 5/27![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/121:42 pm
MLU
- SFO
2 stops10h 24m
American Airlines
Tue 6/1612:21 pm
SFO
- MLU
2 stops9h 37m
American Airlines
Deal found 5/28![American Airlines logo]()
$615
Last-minute flights from Monroe to San FranciscoDiscover last-minute flight deals from Monroe to San Francisco. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Monroe to San Francisco. Data last updated May 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/36:48 pm
MLU
- SFO
1 stop8h 00m
American Airlines
Thu 6/1811:29 pm
SFO
- MLU
1 stop8h 19m
American Airlines
Deal found 5/26![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/95:30 am
MLU
- SFO
1 stop7h 05m
American Airlines
Fri 6/1212:26 am
SFO
- MLU
1 stop7h 22m
American Airlines
Deal found 5/25![American Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/116:48 pm
MLU
- SFO
1 stop8h 00m
American Airlines
Sun 6/1412:26 am
SFO
- MLU
1 stop7h 22m
American Airlines
Deal found 5/26![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/246:48 pm
MLU
- SFO
1 stop8h 00m
American Airlines
Mon 6/2912:26 am
SFO
- MLU
1 stop7h 22m
American Airlines
Deal found 5/26![American Airlines logo]()
$428
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (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 28, 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 8/26
10:18 am-7:05 pm
2 stops10h 47m
San Francisco
Mon 8/31
11:30 pm-9:47 am
1 stop8h 17m
$325
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 7/9
5:48 pm-12:36 am
1 stop8h 48m
San Francisco
Thu 7/16
11:38 am-9:40 pm
1 stop8h 02m
$433
Quickest round-trip
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Tue 6/9
5:30 am-10:35 am
1 stop7h 05m
San Francisco
Fri 6/12
12:26 am-9:48 am
1 stop7h 22m
$433
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 8/6
12:58 pm-7:39 pm
1 stop8h 41m
San Francisco
Sat 8/8
6:00 am-5:05 pm
1 stop9h 05m
$473
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Wed 6/24
6:48 pm-12:48 am
1 stop8h 00m
San Francisco
Tue 6/30
12:21 pm-11:58 pm
2 stops9h 37m
$495
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Fri 6/12
5:50 pm-12:45 am
1 stop8h 55m
San Francisco
Tue 6/16
6:00 am-5:10 pm
1 stop9h 10m
$508
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 6/11
6:48 pm-12:48 am
1 stop8h 00m
San Francisco
Sun 6/14
12:26 am-9:48 am
1 stop7h 22m
$513
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Sun 7/5
6:44 pm-12:43 am
1 stop7h 59m
San Francisco
Fri 7/10
12:26 am-9:49 am
1 stop7h 23m
$577
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Thu 8/6
10:18 am-7:05 pm
2 stops10h 47m
San Francisco
Sat 8/8
5:30 am-1:14 pm
1 stop5h 44m
$602
MonroeSan Francisco
MLU - SFO
MLUSFO
Monroe Huenefeld
Fri 6/12
1:42 pm-10:06 pm
2 stops10h 24m
San Francisco
Tue 6/16
12:21 pm-11:58 pm
2 stops9h 37m
$615
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 28, 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
Crew
7.9
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Boarding
7.5
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.9
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 Cruz
Santa Clara
Fairfield
Rancho Cordova
Cupertino
San Bruno
Watsonville
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Daly City
Sunnyvale
Turlock
Vallejo
San Lorenzo
Davis
Emeryville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Monroe
Popular flights
San Francisco flight routes
Alternative routes for Monroe to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Monroe to San Francisco by cabin class
Find flights from Monroe to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Monroe and San Francisco flights
Browse other Monroe and San Francisco flight options. Last updated on May 28, 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 28, 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 May 28, 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$548 | FlexibilityNo cancel fee | On-time71% |