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Cheap flights from Bellingham to San Francisco from C$ 182

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SFO
21 Aug — 28 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bellingham to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Bellingham to San Francisco
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 22 July 2026.

Sat 26/97:00 a.m.
BLI
-
SFO
1 stop12h 54m
Alaska Airlines
Sat 3/107:43 a.m.
SFO
-
BLI
1 stop14h 52m
Alaska Airlines
Deal found 21/7C$ 441
Tue 22/97:26 p.m.
BLI
-
SFO
1 stop19h 01m
Alaska Airlines
Sat 3/107:43 a.m.
SFO
-
BLI
1 stop14h 52m
Alaska Airlines
Deal found 21/7C$ 448
Wed 23/97:00 a.m.
BLI
-
SFO
1 stop12h 54m
Alaska Airlines
Fri 2/106:58 p.m.
SFO
-
BLI
1 stop3h 33m
Alaska Airlines
Deal found 21/7C$ 452
Tue 22/97:26 p.m.
BLI
-
SFO
1 stop19h 01m
Alaska Airlines
Thu 1/107:22 p.m.
SFO
-
BLI
1 stop4h 22m
Alaska Airlines
Deal found 21/7C$ 459
Fri 4/97:19 p.m.
BLI
-
SFO
1 stop24h 46m
Alaska Airlines
Sun 6/97:22 p.m.
SFO
-
BLI
1 stop4h 37m
Alaska Airlines
Deal found 21/7C$ 462
Thu 24/97:26 p.m.
BLI
-
SFO
1 stop4h 14m
Alaska Airlines
Mon 28/94:51 p.m.
SFO
-
BLI
1 stop6h 53m
Alaska Airlines
Deal found 21/7C$ 463
Wed 23/97:00 a.m.
BLI
-
SFO
1 stop12h 54m
Alaska Airlines
Sun 27/97:10 a.m.
SFO
-
BLI
1 stop15h 21m
Alaska Airlines
Deal found 21/7C$ 490
Sun 20/97:00 a.m.
BLI
-
SFO
1 stop5h 39m
Alaska Airlines
Tue 29/97:23 a.m.
SFO
-
BLI
1 stop15h 08m
Alaska Airlines
Deal found 21/7C$ 494
Tue 22/97:26 p.m.
BLI
-
SFO
1 stop14h 11m
Alaska Airlines
Sun 27/97:10 a.m.
SFO
-
BLI
1 stop15h 21m
Alaska Airlines
Deal found 21/7C$ 497
Fri 2/107:26 p.m.
BLI
-
SFO
1 stop4h 14m
Alaska Airlines
Tue 6/109:03 a.m.
SFO
-
BLI
2 stops9h 35m
Alaska Airlines
Deal found 21/7C$ 501
Tue 22/97:26 p.m.
BLI
-
SFO
2 stops13h 41m
Alaska Airlines
Sat 26/96:58 p.m.
SFO
-
BLI
1 stop3h 33m
Alaska Airlines
Deal found 18/7C$ 508

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 22 July 2026.

Round-trip from

C$ 441

One-way from

C$ 182

Popular in

January

Cheapest in

February

Average price

C$ 406
Alaska Airlines
  • Alaska Airlines
  • 26/9-3/10
  • 2 total stops
  • 27h 46m total
  • Bellingham to San Francisco
Search Deals
4/9
  • 4/9
  • 1 total stop
  • 26h 43m total
  • Bellingham to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 629,999 searches. Data last updated 22 July 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

Price

Cheapest round-trip

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Wed 23/9

7:00 a.m.-7:54 p.m.

1 stop12h 54m

San Francisco

Tue 29/9

3:03 p.m.-10:31 p.m.

1 stop7h 28m

C$ 441

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Wed 23/9

7:00 a.m.-4:37 p.m.

1 stop9h 37m

San Francisco

Mon 28/9

7:22 p.m.-11:44 p.m.

1 stop4h 22m

C$ 452

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Mon 21/9

7:26 p.m.-11:55 p.m.

1 stop4h 29m

San Francisco

Tue 29/9

7:23 a.m.-10:31 p.m.

1 stop15h 08m

C$ 452
Quickest round-trip

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Tue 22/9

7:00 a.m.-12:39 p.m.

1 stop5h 39m

San Francisco

Sat 26/9

6:21 p.m.-11:44 p.m.

1 stop5h 23m

C$ 452

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Thu 24/9

7:00 a.m.-12:39 p.m.

1 stop5h 39m

San Francisco

Tue 29/9

11:57 a.m.-10:31 p.m.

1 stop10h 34m

C$ 452

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Tue 22/9

7:26 p.m.-9:37 a.m.

1 stop14h 11m

San Francisco

Fri 2/10

7:22 p.m.-11:44 p.m.

1 stop4h 22m

C$ 459

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Fri 2/10

7:26 p.m.-11:40 p.m.

1 stop4h 14m

San Francisco

Tue 6/10

9:43 a.m.-6:38 p.m.

1 stop8h 55m

C$ 459

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Wed 23/9

7:00 a.m.-7:54 p.m.

1 stop12h 54m

San Francisco

Sun 27/9

7:10 a.m.-10:31 p.m.

1 stop15h 21m

C$ 490

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Tue 1/9

7:19 p.m.-12:39 p.m.

2 stops17h 20m

San Francisco

Mon 7/9

7:23 a.m.-11:59 p.m.

2 stops16h 36m

C$ 589
Cheapest one-way

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Fri 4/9

6:00 a.m.-8:43 a.m.

1 stop26h 43m

C$ 182

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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.
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.

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.

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

    There are many flights that can get you from Bellingham to San Francisco in 12h 54m. Fly via Alaska Airlines to get the fastest option. There are 1241 km between Bellingham and San Francisco.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bellingham 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Clara
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Vallejo

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Why should you use Cheapflights to find cheap flight tickets from Bellingham to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bellingham to San Francisco.

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Can Cheapflights notify me if prices for flights from Bellingham to San Francisco become cheaper?

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