$120+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SFO
Jun 4 — Jun 111
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
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 Bellingham to San Francisco
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Best
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One-way
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 May 5, 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 May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/71:21 pm
BLI
- SFO
1 stop25h 05m
Multiple Airlines
Thu 6/188:45 pm
SFO
- BLI
1 stop12h 19m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/83:47 pm
BLI
- SFO
2 stops24h 34m
Multiple Airlines
Thu 6/1810:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/71:21 pm
BLI
- SFO
1 stop25h 05m
Multiple Airlines
Sun 6/1410:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/83:47 pm
BLI
- SFO
2 stops24h 34m
Multiple Airlines
Sun 6/1410:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/123:47 pm
BLI
- SFO
1 stop17h 04m
Multiple Airlines
Thu 6/1810:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/123:47 pm
BLI
- SFO
1 stop17h 04m
Multiple Airlines
Sun 6/148:45 pm
SFO
- BLI
1 stop12h 19m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$246
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 May 5, 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 May 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 7/308:30 am
BLI
- SFO
1 stop4h 09m
Alaska Airlines
Mon 8/36:46 pm
SFO
- BLI
1 stop3h 44m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 8/148:30 am
BLI
- SFO
1 stop4h 09m
Alaska Airlines
Mon 8/176:46 pm
SFO
- BLI
1 stop3h 44m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 6/95:53 pm
BLI
- SFO
1 stop4h 50m
Alaska Airlines
Mon 6/156:03 am
SFO
- BLI
1 stop7h 06m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/95:53 pm
BLI
- SFO
1 stop4h 50m
Alaska Airlines
Mon 6/226:03 am
SFO
- BLI
1 stop7h 06m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 5/295:53 pm
BLI
- SFO
1 stop26h 23m
Alaska Airlines
Tue 6/26:39 pm
SFO
- BLI
1 stop5h 28m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/95:53 pm
BLI
- SFO
1 stop4h 50m
Alaska Airlines
Tue 6/237:25 am
SFO
- BLI
2 stops15h 05m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/95:53 pm
BLI
- SFO
1 stop4h 50m
Alaska Airlines
Sun 6/217:20 am
SFO
- BLI
1 stop15h 10m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$471
Last-minute flights from Bellingham to San FranciscoDiscover last-minute flight deals from Bellingham to San Francisco. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to San Francisco. Data last updated May 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/71:21 pm
BLI
- SFO
1 stop25h 05m
Multiple Airlines
Thu 6/188:45 pm
SFO
- BLI
1 stop12h 19m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/71:21 pm
BLI
- SFO
1 stop25h 05m
Multiple Airlines
Sun 6/1410:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/83:47 pm
BLI
- SFO
2 stops24h 34m
Multiple Airlines
Thu 6/1810:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/83:47 pm
BLI
- SFO
2 stops24h 34m
Multiple Airlines
Sun 6/1410:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/123:47 pm
BLI
- SFO
1 stop17h 04m
Multiple Airlines
Thu 6/1810:58 pm
SFO
- BLI
1 stop10h 06m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/123:47 pm
BLI
- SFO
1 stop17h 04m
Multiple Airlines
Sun 6/148:45 pm
SFO
- BLI
1 stop12h 19m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$246
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 May 5, 2026.
Search for one-way flight options from Bellingham to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/18:25 pm
BLI
- SFO
1 stop14h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/293:47 pm
BLI
- SFO
1 stop22h 29m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/118:00 am
BLI
- SFO
1 stop26h 41m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/199:54 am
BLI
- SFO
1 stop28h 22m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/181:21 pm
BLI
- SFO
1 stop27h 15m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/103:00 pm
BLI
- SFO
2 stops30h 55m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$181
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Kiwi.com) |
One-way from | $120 (Kiwi.com) |
Popular in | January |
Cheapest in | July |
Average price | $306 |
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 May 5, 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
Quickest round-trip
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Thu 7/30
8:30 am-12:39 pm
1 stop4h 09m
San Francisco
Mon 8/3
6:46 pm-10:30 pm
1 stop3h 44m
$329
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Fri 8/14
8:30 am-12:39 pm
1 stop4h 09m
San Francisco
Mon 8/17
6:46 pm-10:30 pm
1 stop3h 44m
$329
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Tue 6/9
5:53 pm-10:43 pm
1 stop4h 50m
San Francisco
Mon 6/15
6:03 am-1:09 pm
1 stop7h 06m
$399
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Tue 6/9
5:53 pm-10:43 pm
1 stop4h 50m
San Francisco
Mon 6/22
6:03 am-1:09 pm
1 stop7h 06m
$399
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Fri 5/29
5:53 pm-8:16 pm
1 stop26h 23m
San Francisco
Tue 6/2
6:39 pm-12:07 am
1 stop5h 28m
$413
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Tue 6/9
5:53 pm-10:43 pm
1 stop4h 50m
San Francisco
Tue 6/23
7:25 am-10:30 pm
2 stops15h 05m
$452
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Tue 6/9
5:53 pm-10:43 pm
1 stop4h 50m
San Francisco
Sun 6/21
7:20 am-10:30 pm
1 stop15h 10m
$471
Cheapest one-way
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Mon 6/1
8:25 pm-10:30 am
1 stop14h 05m
$120
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Mon 5/11
8:00 am-10:41 am
1 stop26h 41m
$159
BellinghamSan Francisco
BLI - SFO
BLISFO
Bellingham
Fri 6/19
9:54 am-2:16 pm
1 stop28h 22m
$169
Showing 1-10 of 17 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 May.
| 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
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 5, 2026.
Read reviews from past customers who have flown Alaska Airlines 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.
Entertainment
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Entertainment
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
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 Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Emeryville
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
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Bellingham and San Francisco flights
Browse other Bellingham and San Francisco flight options. Last updated on May 5, 2026.
Other flights from Bellingham
Browse through other flights departing from Bellingham. Flights are based on user searches made on Cheapflights and were last updated on May 5, 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 5, 2026.
Top airline flying from Bellingham to San Francisco
Discover the top airline 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$396 | FlexibilityNo cancel fee | On-time75% |