$100+ Cheap flights from Bellingham to San Francisco (BLI - 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SFO
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Find cheap flights from Bellingham 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
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Best
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Cheapest flights from Bellingham to San FranciscoExplore the most affordable flight options available from Bellingham to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
Explore the most affordable flight options available from Bellingham to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
This Travelocity deal was found by Cheapflights users on 3/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:19 pm
BLI
- SFO
1 stop4h 08m
Alaska Airlines
Wed 4/227:40 am
SFO
- BLI
1 stop7h 41m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Fri 6/53:47 pm
BLI
- SFO
1 stop24h 54m
Multiple Airlines
Wed 6/102:16 pm
SFO
- BLI
1 stop18h 58m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 7/109:29 am
BLI
- SFO
1 stop8h 56m
Multiple Airlines
Sun 7/1210:24 pm
SFO
- BLI
1 stop10h 35m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/258:30 am
BLI
- SFO
1 stop4h 19m
Alaska Airlines
Sun 4/267:40 am
SFO
- BLI
1 stop7h 41m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 4/244:01 pm
BLI
- SFO
1 stop24h 50m
Alaska Airlines
Sat 4/258:21 pm
SFO
- BLI
1 stop19h 00m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 7/51:16 pm
BLI
- SFO
1 stop18h 27m
Multiple Airlines
Thu 7/910:24 pm
SFO
- BLI
1 stop10h 15m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Fri 4/176:19 pm
BLI
- SFO
1 stop4h 08m
Alaska Airlines
Mon 4/2010:04 pm
SFO
- BLI
1 stop24h 46m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Mon 7/209:49 am
BLI
- SFO
1 stop27h 40m
Multiple Airlines
Wed 7/229:00 pm
SFO
- BLI
1 stop13h 39m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/284:01 pm
BLI
- SFO
1 stop3h 48m
Alaska Airlines
Sat 5/27:40 am
SFO
- BLI
1 stop15h 02m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Mon 8/241:57 pm
BLI
- SFO
1 stop28h 28m
Multiple Airlines
Fri 8/2811:24 am
SFO
- BLI
1 stop9h 10m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Mon 6/299:51 am
BLI
- SFO
1 stop8h 34m
Multiple Airlines
Sat 7/1810:24 pm
SFO
- BLI
1 stop25h 04m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$320
Best flights from Bellingham to San FranciscoDiscover carefully curated flight deals from Bellingham to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Bellingham to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 4/244:01 pm
BLI
- SFO
1 stop24h 50m
Alaska Airlines
Sun 4/267:40 am
SFO
- BLI
1 stop7h 41m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:19 pm
BLI
- SFO
1 stop4h 08m
Alaska Airlines
Tue 4/218:00 am
SFO
- BLI
1 stop14h 50m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/258:30 am
BLI
- SFO
1 stop4h 19m
Alaska Airlines
Sat 4/253:38 pm
SFO
- BLI
2 stops7h 04m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 7/45:18 pm
BLI
- SFO
1 stop6h 41m
Alaska Airlines
Tue 7/1412:24 pm
SFO
- BLI
1 stop4h 14m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 4/244:01 pm
BLI
- SFO
1 stop17h 03m
Alaska Airlines
Sat 4/253:38 pm
SFO
- BLI
2 stops23h 43m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 6/301:49 pm
BLI
- SFO
1 stop7h 03m
Alaska Airlines
Sun 7/126:00 am
SFO
- BLI
1 stop7h 09m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 4/176:19 pm
BLI
- SFO
1 stop5h 40m
Alaska Airlines
Sat 4/187:59 pm
SFO
- BLI
2 stops21h 40m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 4/26:19 pm
BLI
- SFO
2 stops14h 21m
Alaska Airlines
Sun 4/58:00 am
SFO
- BLI
1 stop14h 50m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Thu 4/96:19 pm
BLI
- SFO
1 stop5h 40m
Alaska Airlines
Tue 4/146:40 pm
SFO
- BLI
1 stop4h 10m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 7/218:30 am
BLI
- SFO
1 stop4h 12m
Alaska Airlines
Tue 7/216:46 pm
SFO
- BLI
1 stop3h 44m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 3/276:19 pm
BLI
- SFO
1 stop5h 40m
Alaska Airlines
Tue 3/312:57 pm
SFO
- BLI
1 stop9h 02m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$409
Last-minute flights from Bellingham to San FranciscoDiscover last-minute flight deals from Bellingham to San Francisco. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to San Francisco. Data last updated March 18, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:19 pm
BLI
- SFO
1 stop4h 08m
Alaska Airlines
Tue 4/218:00 am
SFO
- BLI
1 stop14h 50m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$323
This Travelocity deal was found by Cheapflights users on 3/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:19 pm
BLI
- SFO
1 stop4h 08m
Alaska Airlines
Wed 4/227:40 am
SFO
- BLI
1 stop7h 41m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Fri 4/176:19 pm
BLI
- SFO
1 stop4h 08m
Alaska Airlines
Mon 4/2010:04 pm
SFO
- BLI
1 stop24h 46m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$303
This CheapOair deal was found by Cheapflights users on 3/15. 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.
Thu 4/234:01 pm
BLI
- SFO
1 stop3h 48m
Alaska Airlines
Fri 4/247:40 am
SFO
- BLI
1 stop7h 41m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 4/244:01 pm
BLI
- SFO
1 stop24h 50m
Alaska Airlines
Sat 4/258:21 pm
SFO
- BLI
1 stop19h 00m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/258:30 am
BLI
- SFO
1 stop4h 19m
Alaska Airlines
Sun 4/267:40 am
SFO
- BLI
1 stop7h 41m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/258:30 am
BLI
- SFO
1 stop4h 19m
Alaska Airlines
Sat 4/253:38 pm
SFO
- BLI
2 stops7h 04m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/258:30 am
BLI
- SFO
2 stops7h 42m
Alaska Airlines
Mon 4/278:21 pm
SFO
- BLI
1 stop26h 21m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/284:01 pm
BLI
- SFO
1 stop3h 48m
Alaska Airlines
Sat 5/27:40 am
SFO
- BLI
1 stop15h 02m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$313
One-way flights from Bellingham to San FranciscoSearch for one-way flight options from Bellingham to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Bellingham to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Mon 4/278:00 am
BLI
- SFO
1 stop29h 52m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 5/13:00 pm
BLI
- SFO
1 stop27h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Fri 4/243:00 pm
BLI
- SFO
1 stop22h 52m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/196:00 am
BLI
- SFO
1 stop25h 58m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 3/266:00 am
BLI
- SFO
1 stop25h 58m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 7/88:30 am
BLI
- SFO
1 stop4h 12m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$185
Find flight deals from Bellingham to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) 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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (Travelocity) |
One-way from | $100 (Kiwi.com) |
Popular in | January |
Cheapest in | July |
Average price | $356 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bellingham 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 March 18, 2026.
Use the filters below to find and compare flights from Bellingham to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Fri 4/24
4:01 pm-4:51 pm
1 stop24h 50m
San Francisco
Sun 4/26
7:40 am-3:21 pm
1 stop7h 41m
$293
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Tue 4/14
6:19 pm-10:27 pm
1 stop4h 08m
San Francisco
Tue 4/21
8:00 am-10:50 pm
1 stop14h 50m
$323
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Sat 4/25
8:30 am-12:49 pm
1 stop4h 19m
San Francisco
Sat 4/25
3:38 pm-10:42 pm
2 stops7h 04m
$326
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Sat 7/4
5:18 pm-11:59 pm
1 stop6h 41m
San Francisco
Tue 7/14
12:24 pm-4:38 pm
1 stop4h 14m
$329
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Fri 4/24
4:01 pm-9:04 am
1 stop17h 03m
San Francisco
Sat 4/25
3:38 pm-3:21 pm
2 stops23h 43m
$331
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Tue 6/30
1:49 pm-8:52 pm
1 stop7h 03m
San Francisco
Sun 7/12
6:00 am-1:09 pm
1 stop7h 09m
$368
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Fri 4/17
6:19 pm-11:59 pm
1 stop5h 40m
San Francisco
Sat 4/18
7:59 pm-5:39 pm
2 stops21h 40m
$381
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Thu 4/2
6:19 pm-8:40 am
2 stops14h 21m
San Francisco
Sun 4/5
8:00 am-10:50 pm
1 stop14h 50m
$383
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Thu 4/9
6:19 pm-11:59 pm
1 stop5h 40m
San Francisco
Tue 4/14
6:40 pm-10:50 pm
1 stop4h 10m
$389
Quickest round-trip
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Tue 7/21
8:30 am-12:42 pm
1 stop4h 12m
San Francisco
Tue 7/21
6:46 pm-10:30 pm
1 stop3h 44m
$408
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Bellingham 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 Bellingham to San Francisco in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bellingham-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bellingham-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 Bellingham-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 Bellingham to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Bellingham with our price prediction graph.
BLI-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.
Cheapflights Insights
Everything you need to know about your flight from Bellingham to San Francisco
What is the cheapest month to book a flight from Bellingham to San Francisco?
Currently, July is the cheapest month in which you can book a flight from Bellingham to San Francisco (average of $78). Flying from Bellingham to San Francisco in November is currently the most expensive (average of $222). 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.
How much does it cost to fly round-trip from Bellingham to San Francisco?
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 March 18, 2026.
Read reviews from past customers who have flown Alaska Airlines and Allegiant Air from Bellingham to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Bellingham 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 Clara
Santa Cruz
Livermore
Roseville
Watsonville
Rancho Cordova
San Bruno
San Ramon
Sunnyvale
Vacaville
San Carlos
Redwood City
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
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Top 2 airlines flying from Bellingham to San Francisco
Discover the top 2 airlines that operate flights from Bellingham 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$273 | Average$376 | FlexibilityNo cancel fee | On-time75% |