$105+ Cheap flights from Maine to San Francisco (SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SFO
Apr 29 — May 61
1 adult, Economy
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Find cheap flights from Maine 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 Maine to San Francisco
Keep the following information in mind while searching for Maine to San Francisco flight deals. Data was last updated April 24, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $228 (Expedia) |
One-way from | $105 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $531 |
Find flight deals from Maine to San Francisco
Cheapest flights from Maine to San FranciscoExplore the most affordable flight options available from Maine to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
Explore the most affordable flight options available from Maine to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:52 pmBOS - SFO
1 stop12h 30mMultiple Airlines
Tue 5/207:00 amSFO - BOS
Nonstop5h 49mMultiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$228
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:00 amBOS - SFO
1 stop10h 15mFrontier
Wed 5/219:59 pmSFO - BOS
1 stop31h 41mFrontier
Deal found 4/23![Frontier logo]()
$230
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:05 amBOS - SFO
Nonstop6h 39mJetBlue
Wed 5/286:00 amSFO - BOS
Nonstop5h 45mJetBlue
Deal found 4/23![JetBlue logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 amBOS - SFO
1 stop9h 39mAlaska Airlines
Wed 5/288:47 pmSFO - BOS
Nonstop5h 53mAlaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/172:00 pmBOS - SFO
Nonstop6h 31mUnited Airlines
Sat 6/219:10 pmSFO - BOS
Nonstop5h 44mUnited Airlines
Deal found 4/23![United Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/215:15 amBOS - SFO
1 stop11h 04mAmerican Airlines
Sat 5/2410:00 pmSFO - BOS
1 stop8h 20mAmerican Airlines
Deal found 4/23![American Airlines logo]()
$257
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:00 amBOS - SFO
Nonstop6h 49mHawaiian Airlines
Sun 5/257:00 amSFO - BOS
1 stop8h 59mHawaiian Airlines
Deal found 4/23![Hawaiian Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 4/23. 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 5/228:30 pmBOS - SFO
Nonstop6h 46mDelta
Sat 5/241:00 pmSFO - BOS
Nonstop5h 47mDelta
Deal found 4/23![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:59 amPWM - SFO
1 stop9h 11mDelta
Tue 11/116:00 amSFO - PWM
2 stops12h 59mDelta
Deal found 4/24![Delta logo]()
$282
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/284:02 pmPWM - SFO
1 stop9h 25mAmerican Airlines
Sun 7/65:23 amSFO - PWM
1 stop8h 47mAmerican Airlines
Deal found 4/23![American Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:36 pmBGR - SFO
1 stop10h 44mDelta
Mon 11/1010:45 pmSFO - BGR
2 stops13h 45mDelta
Deal found 4/24![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/287:15 pmPWM - SFO
1 stop8h 42mUnited Airlines
Fri 7/259:15 pmSFO - PWM
1 stop9h 09mUnited Airlines
Deal found 4/23![United Airlines logo]()
$317
Cheapflights Fare Finder
Customize your flight search to find flights from Maine 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 April 24, 2025.
Use the filters below to find and compare flights from Maine to San Francisco that are best for you.
Fly from
Maine
Fly to
San Francisco
Route
Depart
Return
Price
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sun 5/4
6:00 am-1:15 pm
1 stop10h 15m
San Francisco
Fri 5/9
9:59 pm-12:44 am
1 stop23h 45m
$228
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 5/29
4:49 pm-11:53 pm
1 stop10h 04m
San Francisco
Tue 6/3
10:19 pm-10:20 am
1 stop9h 01m
$233
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 5/21
9:05 am-12:44 pm
Nonstop6h 39m
San Francisco
Wed 5/28
6:00 am-2:45 pm
Nonstop5h 45m
$237
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 5/24
6:00 am-12:39 pm
1 stop9h 39m
San Francisco
Wed 5/28
8:47 pm-5:40 am
Nonstop5h 53m
$247
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 5/21
5:15 am-1:19 pm
1 stop11h 04m
San Francisco
Sat 5/24
10:00 pm-9:20 am
1 stop8h 20m
$257
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 5/21
7:00 am-10:49 am
Nonstop6h 49m
San Francisco
Sun 5/25
7:00 am-6:59 pm
1 stop8h 59m
$258
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
Tue 7/1
12:55 pm-9:33 pm
1 stop11h 38m
San Francisco
Mon 7/7
12:40 am-1:13 pm
2 stops9h 33m
$282
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 5/7
11:00 am-2:44 pm
Nonstop6h 44m
San Francisco
Wed 5/14
11:12 am-10:00 pm
1 stop7h 48m
$282
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 10/6
8:00 pm-11:58 pm
Nonstop6h 58m
San Francisco
Tue 10/7
9:55 pm-6:45 am
Nonstop5h 50m
$288
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
Sat 6/28
4:02 pm-10:27 pm
1 stop9h 25m
San Francisco
Sun 7/6
5:23 am-5:10 pm
1 stop8h 47m
$305
Showing 1-10 of 43 results
Best time to book a flight from Maine to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Maine 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.
Cheapflights Insights
Everything you need to know about your flight from Maine to San Francisco
What is the cheapest month to book a flight from Maine to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Maine to San Francisco (average of $276). Flying from Maine to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ME to SFO?
Find hourly flight availability from Maine to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.
When flying from Maine to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 April 24, 2025.
Read through reviews of airlines operating flights from Maine to San Francisco, such as Breeze Airways, Alaska Airlines and Southwest. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.7
Crew
8.8
Comfort
8.2
Overall
8.1
Food
6.7
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.7
Crew
8.8
Comfort
8.2
Overall
8.1
Food
6.7
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.7
Crew
8.8
Comfort
8.2
Overall
8.1
Food
6.7
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.7
Crew
8.8
Comfort
8.2
Overall
8.1
Food
6.7
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.7
Crew
8.8
Comfort
8.2
Overall
8.1
Food
6.7
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Entertainment
6.7
Crew
8.8
Comfort
8.2
Overall
8.1
Food
6.7
Boarding
8.3
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Maine 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 Maine?
Book flights to Maine if you plan to visit one of these locationsRoseville
Mountain View
Santa Cruz
Turlock
Livermore
South San Francisco
Fairfield
Manteca
Richmond
Watsonville
Hollister
Milpitas
Antioch
Sausalito
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Campbell
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Maine to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Maine to San Francisco
Discover the top 4 airlines that operate flights from Maine 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 April 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$407 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$669 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$320 | Average$495 | FlexibilityNo cancel fee | On-time62% |