$191+ Cheap flights from San Francisco to Bangor, ME (SFO - BGR)
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BGR
May 24 — May 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Bangor 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 San Francisco to Bangor
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to BangorExplore the most affordable flight options available from San Francisco to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from San Francisco to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/287:44 am
SFO
- BGR
1 stop11h 05m
American Airlines
Tue 6/22:22 pm
BGR
- SFO
1 stop11h 27m
American Airlines
Deal found 4/21![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Sat 9/1210:34 pm
SFO
- BGR
1 stop9h 57m
American Airlines
Thu 9/175:01 pm
BGR
- SFO
1 stop8h 39m
American Airlines
Deal found 4/19![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 4/19. 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 8/2611:40 pm
SFO
- BGR
1 stop10h 30m
American Airlines
Mon 8/314:34 pm
BGR
- SFO
1 stop9h 25m
American Airlines
Deal found 4/19![American Airlines logo]()
$375
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.
Tue 5/2611:14 pm
SFO
- BGR
1 stop9h 31m
American Airlines
Sun 5/312:22 pm
BGR
- SFO
1 stop11h 27m
American Airlines
Deal found 4/23![American Airlines logo]()
$377
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.
Mon 6/2211:59 pm
SFO
- BGR
1 stop8h 05m
United Airlines
Thu 7/24:35 pm
BGR
- SFO
1 stop10h 57m
United Airlines
Deal found 4/23![United Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 6/167:44 am
SFO
- BGR
1 stop11h 05m
American Airlines
Wed 7/154:18 pm
BGR
- SFO
1 stop9h 30m
American Airlines
Deal found 4/21![American Airlines logo]()
$421
Best flights from San Francisco to BangorDiscover carefully curated flight deals from San Francisco to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from San Francisco to Bangor that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:59 pm
SFO
- BGR
1 stop8h 05m
United Airlines
Mon 6/296:00 am
BGR
- SFO
1 stop8h 44m
United Airlines
Deal found 4/20![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:15 am
SFO
- BGR
2 stops14h 18m
Delta
Tue 6/25:05 am
BGR
- SFO
2 stops12h 10m
Delta
Deal found 4/22![Delta logo]()
$441
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:23 pm
SFO
- BGR
2 stops12h 12m
American Airlines
Tue 7/74:53 pm
BGR
- SFO
1 stop9h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:15 pm
SFO
- BGR
1 stop10h 48m
United Airlines
Thu 9/174:15 pm
BGR
- SFO
1 stop9h 41m
United Airlines
Deal found 4/20![United Airlines logo]()
$479
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.
Tue 7/2810:59 pm
SFO
- BGR
2 stops13h 42m
Delta
Tue 8/116:00 am
BGR
- SFO
2 stops13h 55m
Delta
Deal found 4/23![Delta logo]()
$482
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.
Mon 6/228:23 pm
SFO
- BGR
2 stops11h 23m
American Airlines
Thu 7/22:25 pm
BGR
- SFO
1 stop11h 23m
American Airlines
Deal found 4/23![American Airlines logo]()
$503
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.
Fri 8/710:30 pm
SFO
- BGR
2 stops9h 54m
Delta
Thu 8/136:00 am
BGR
- SFO
2 stops13h 55m
Delta
Deal found 4/23![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 7/289:08 am
SFO
- BGR
2 stops10h 51m
American Airlines
Mon 8/34:18 pm
BGR
- SFO
1 stop9h 30m
American Airlines
Deal found 4/20![American Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 4/21. 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 8/2911:45 pm
SFO
- BGR
1 stop10h 50m
Delta
Tue 9/83:00 pm
BGR
- SFO
1 stop24h 37m
Delta
Deal found 4/21![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:55 pm
SFO
- BGR
2 stops14h 24m
Delta
Fri 5/85:05 am
BGR
- SFO
2 stops12h 10m
Delta
Deal found 4/19![Delta logo]()
$551
Last-minute flights from San Francisco to BangorDiscover last-minute flight deals from San Francisco to Bangor. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Bangor. Data last updated April 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 4/279:30 am
SFO
- BGR
1 stop9h 15m
American Airlines
Mon 5/43:15 pm
BGR
- SFO
1 stop11h 00m
American Airlines
Deal found 4/20![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/15:45 am
SFO
- BGR
1 stop8h 50m
American Airlines
Sat 5/912:46 pm
BGR
- SFO
2 stops12h 14m
American Airlines
Deal found 4/20![American Airlines logo]()
$494
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.
Tue 5/2611:14 pm
SFO
- BGR
1 stop9h 31m
American Airlines
Sun 5/312:22 pm
BGR
- SFO
1 stop11h 27m
American Airlines
Deal found 4/23![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/287:44 am
SFO
- BGR
1 stop11h 05m
American Airlines
Tue 6/22:22 pm
BGR
- SFO
1 stop11h 27m
American Airlines
Deal found 4/21![American Airlines logo]()
$325
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.
Thu 5/286:15 am
SFO
- BGR
2 stops14h 18m
Delta
Tue 6/25:05 am
BGR
- SFO
2 stops12h 10m
Delta
Deal found 4/24![Delta logo]()
$441
One-way flights from San Francisco to BangorSearch for one-way flight options from San Francisco to Bangor. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from San Francisco to Bangor. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:59 pm
SFO
- BGR
1 stop8h 05m
United Airlines
Deal found 4/20![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:50 am
SFO
- BGR
2 stops12h 50m
Delta
Deal found 4/20![Delta logo]()
$196
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 9/111:10 pm
SFO
- BGR
2 stops9h 51m
American Airlines
Deal found 4/21![American Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:24 am
SFO
- BGR
2 stops26h 24m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:11 pm
SFO
- BGR
2 stops37h 55m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 6/611:49 pm
SFO
- BGR
1 stop10h 43m
American Airlines
Deal found 4/22![American Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 4/21. 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 6/65:50 am
SFO
- BGR
2 stops12h 01m
Delta
Deal found 4/21![Delta logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Tue 7/2110:50 pm
SFO
- BGR
2 stops32h 21m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 4/19. 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 8/269:05 am
SFO
- BGR
2 stops11h 47m
American Airlines
Deal found 4/19![American Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:58 pm
SFO
- BGR
2 stops55h 28m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$258
Find flight deals from San Francisco to Bangor
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Bangor (BGR). 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 April 24, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $325 (American Airlines) |
One-way from | $191 (United Airlines) |
Popular in | February |
Cheapest in | November |
Average price | $667 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Bangor 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, 2026.
Use the filters below to find and compare flights from San Francisco to Bangor that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Mon 6/22
11:59 pm-11:04 am
1 stop8h 05m
Bangor
Mon 6/29
6:00 am-11:44 am
1 stop8h 44m
$440
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Thu 5/28
6:15 am-11:33 pm
2 stops14h 18m
Bangor
Tue 6/2
5:05 am-2:15 pm
2 stops12h 10m
$441
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Sat 9/12
9:15 pm-11:03 am
1 stop10h 48m
Bangor
Thu 9/17
4:15 pm-10:56 pm
1 stop9h 41m
$479
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Tue 7/28
10:59 pm-3:41 pm
2 stops13h 42m
Bangor
Tue 8/11
6:00 am-4:55 pm
2 stops13h 55m
$482
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Fri 8/7
10:30 pm-11:24 am
2 stops9h 54m
Bangor
Thu 8/13
6:00 am-4:55 pm
2 stops13h 55m
$489
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Mon 6/29
8:23 pm-11:35 am
2 stops12h 12m
Bangor
Tue 7/7
4:53 pm-10:59 pm
1 stop9h 06m
$497
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Mon 6/22
8:23 pm-10:46 am
2 stops11h 23m
Bangor
Thu 7/2
2:25 pm-10:48 pm
1 stop11h 23m
$503
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Tue 7/28
9:08 am-10:59 pm
2 stops10h 51m
Bangor
Mon 8/3
4:18 pm-10:48 pm
1 stop9h 30m
$529
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Sat 8/29
11:45 pm-1:35 pm
1 stop10h 50m
Bangor
Tue 9/8
3:00 pm-12:37 pm
1 stop24h 37m
$537
San FranciscoBangor
SFO - BGR
SFOBGR
San Francisco
Mon 5/4
10:55 pm-4:19 pm
2 stops14h 24m
Bangor
Fri 5/8
5:05 am-2:15 pm
2 stops12h 10m
$551
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on San Francisco-Bangor, Maine flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Bangor, Maine flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Francisco-Bangor, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Bangor, Maine flights, Cheapflights users trust Expedia the most. Expedia 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 San Francisco-Bangor, Maine 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 San Francisco to Bangor
Have a flexible travel schedule? Discover the best time to fly to Bangor from San Francisco with our price prediction graph.
SFO-BGR
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 San Francisco to Bangor
Reviews of airlines servicing Bangor
Get insights into the airlines that provide service to Bangor. 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 Bangor. Reviews last updated April 24, 2026.
See what other customers who have flown with United Airlines and American Airlines from San Francisco to Bangor have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Boarding
7.7
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Boarding
7.7
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Bangor. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Bangor flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Alternative routes for San Francisco to Bangor
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Bangor
Explore flights to Bangor departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Complete your trip
Complete your trip to Bangor by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Bangor by cabin class
Find flights from San Francisco to Bangor, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Bangor flights
Browse other San Francisco and Bangor flight options. Last updated on April 24, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Francisco to Bangor
Discover the top 2 airlines that operate flights from San Francisco to Bangor. 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, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$546 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$386 | Average$577 | FlexibilityNo cancel fee | On-time69% |