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$349+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SFO
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Monroe to San Francisco

Cheapest flights from Monroe to San Francisco
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 July 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/181:44 pm
MLU
-
SFO
1 stop8h 30m
American Airlines
Mon 8/245:30 am
SFO
-
MLU
1 stop5h 44m
American Airlines
Deal found 7/19$349
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/206:44 pm
MLU
-
SFO
1 stop7h 27m
American Airlines
Thu 8/2711:30 pm
SFO
-
MLU
1 stop8h 17m
American Airlines
Deal found 7/20$358
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/231:44 pm
MLU
-
SFO
1 stop7h 33m
American Airlines
Mon 9/285:30 am
SFO
-
MLU
1 stop5h 44m
American Airlines
Deal found 7/22$384
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/510:18 am
MLU
-
SFO
1 stop6h 36m
American Airlines
Sun 8/911:30 pm
SFO
-
MLU
1 stop8h 17m
American Airlines
Deal found 7/21$428
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Sat 7/256:44 pm
MLU
-
SFO
1 stop7h 59m
American Airlines
Tue 7/2811:20 pm
SFO
-
MLU
1 stop8h 29m
American Airlines
Deal found 7/18$442
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:48 pm
MLU
-
SFO
1 stop8h 10m
Delta
Wed 8/266:00 am
SFO
-
MLU
1 stop9h 05m
Delta
Deal found 7/21$448
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 8/211:44 pm
MLU
-
SFO
1 stop6h 05m
American Airlines
Fri 8/289:09 am
SFO
-
MLU
2 stops11h 32m
American Airlines
Deal found 7/21$498

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)
Provider with most accurate pricing for Monroe Huenefeld-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-San Francisco flights.
Search Deals
From Monroe Huenefeld to San Francisco
Search Deals

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 July 23, 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

Price

Cheapest round-trip

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Tue 8/18

1:44 pm-8:14 pm

1 stop8h 30m

San Francisco

Mon 8/24

5:30 am-1:14 pm

1 stop5h 44m

$349

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Thu 8/20

6:44 pm-12:11 am

1 stop7h 27m

San Francisco

Thu 8/27

11:30 pm-9:47 am

1 stop8h 17m

$358

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Wed 9/23

1:44 pm-7:17 pm

1 stop7h 33m

San Francisco

Mon 9/28

5:30 am-1:14 pm

1 stop5h 44m

$384

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Sat 8/22

5:48 pm-11:58 pm

1 stop8h 10m

San Francisco

Wed 8/26

6:00 am-5:05 pm

1 stop9h 05m

$448

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Fri 8/21

1:44 pm-10:20 pm

2 stops10h 36m

San Francisco

Fri 8/28

9:09 am-10:41 pm

2 stops11h 32m

$680

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Tue 8/4

1:43 pm-5:59 pm

1 stop6h 16m

San Francisco

Fri 8/7

8:41 pm-9:47 am

2 stops11h 06m

$817
Quickest round-trip

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Sun 8/2

6:44 pm-11:18 pm

1 stop6h 34m

San Francisco

Thu 8/6

2:08 pm-10:41 pm

1 stop6h 33m

$904
Cheapest one-way
Quickest one-way

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Tue 9/15

5:42 pm-11:57 pm

1 stop8h 15m

$402

MonroeSan Francisco

MLU - SFO

MLUSFO

Monroe Huenefeld

Tue 9/15

10:17 am-7:11 pm

2 stops10h 54m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 July 23, 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.
American Airlines
7.1
Good
11,834 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Entertainment

6.8

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,834 reviews
American Airlines
7.1
Good
11,834 reviews

Comfort

7.2

Food

6.4

Overall

7.1

Entertainment

6.8

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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.

  • How long is the flight from Monroe to San Francisco?

    A quick flight from Monroe to San Francisco can take about 8h 10m. American Airlines provides one of the quickest options available for as low as $448. Airlines will cover a distance of 1742 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Monroe to San Francisco round-trip?

    American Airlines, at $378, was found to be the cheapest airline from Monroe to San Francisco..

  • Can I find deals for flights from Monroe to San Francisco that include hotel bookings?

    Yes. In addition to deals on Monroe to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monroe to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monroe to San Francisco.

  • Can I find deals for business class flights from Monroe to San Francisco?

    Yes. Cheapflights offers flight deals from Monroe to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Roseville
Burlingame
Rancho Cordova
San Bruno
Cupertino
Emeryville
Newark
Watsonville
Hayward
Redwood City
San Carlos
San Ramon
Turlock
Vallejo
San Lorenzo
Davis

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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 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$478FlexibilityNo cancel feeOn-time71%

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