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Cheap flights from Bellingham to San Francisco from C$ 253

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SFO
22 May — 29 May1
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 April 2026.

Mon 27/43:00 p.m.
BLI
-
SFO
1 stop22h 52m
Multiple Airlines
Wed 29/47:40 p.m.
SFO
-
BLI
1 stop27h 55m
Multiple Airlines
Deal found 19/4C$ 434
Mon 27/43:00 p.m.
BLI
-
SFO
1 stop22h 52m
Multiple Airlines
Thu 30/49:18 a.m.
SFO
-
BLI
2 stops28h 52m
Multiple Airlines
Deal found 19/4C$ 445
Wed 7/1012:56 p.m.
BLI
-
SFO
1 stop5h 01m
Alaska Airlines
Mon 12/106:50 p.m.
SFO
-
BLI
1 stop5h 15m
Alaska Airlines
Deal found 20/4C$ 449
Tue 12/54:01 p.m.
BLI
-
SFO
1 stop20h 40m
Alaska Airlines
Thu 14/58:23 a.m.
SFO
-
BLI
1 stop15h 44m
Alaska Airlines
Deal found 21/4C$ 512
Sun 26/46:00 a.m.
BLI
-
SFO
1 stop25h 58m
Multiple Airlines
Wed 29/47:40 p.m.
SFO
-
BLI
1 stop27h 55m
Multiple Airlines
Deal found 19/4C$ 515
Mon 27/43:00 p.m.
BLI
-
SFO
1 stop22h 52m
Multiple Airlines
Fri 1/51:17 p.m.
SFO
-
BLI
1 stop7h 53m
Multiple Airlines
Deal found 19/4C$ 519
Wed 27/55:53 p.m.
BLI
-
SFO
1 stop20h 11m
Alaska Airlines
Fri 29/56:39 p.m.
SFO
-
BLI
1 stop5h 28m
Alaska Airlines
Deal found 22/4C$ 520
Thu 28/55:53 p.m.
BLI
-
SFO
1 stop15h 25m
Alaska Airlines
Fri 29/56:39 p.m.
SFO
-
BLI
1 stop5h 28m
Alaska Airlines
Deal found 22/4C$ 534
Fri 8/58:30 a.m.
BLI
-
SFO
1 stop4h 19m
Alaska Airlines
Wed 13/58:23 a.m.
SFO
-
BLI
1 stop15h 44m
Alaska Airlines
Deal found 21/4C$ 537

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 April 2026.

Round-trip from

C$ 385

One-way from

C$ 253

Popular in

January

Cheapest in

July

Average price

C$ 547
Alaska Airlines
  • Alaska Airlines
  • 8/7-14/7
  • 2 total stops
  • 13h 20m total
  • Bellingham to San Francisco
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 18/9
  • 1 total stop
  • 4h 13m total
  • Bellingham to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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 7/10

12:56 p.m.-5:57 p.m.

1 stop5h 01m

San Francisco

Mon 12/10

6:50 p.m.-12:05 a.m.

1 stop5h 15m

C$ 449

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Thu 8/10

12:56 p.m.-5:57 p.m.

1 stop5h 01m

San Francisco

Mon 12/10

11:25 a.m.-5:31 p.m.

1 stop6h 06m

C$ 449
Quickest round-trip

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Fri 9/10

12:56 p.m.-7:04 p.m.

1 stop6h 08m

San Francisco

Mon 12/10

8:15 a.m.-12:17 p.m.

1 stop4h 02m

C$ 449

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Fri 26/6

5:26 p.m.-10:55 p.m.

1 stop5h 29m

San Francisco

Mon 29/6

7:03 a.m.-1:09 p.m.

1 stop6h 06m

C$ 545

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sat 23/5

2:00 p.m.-8:16 p.m.

1 stop6h 16m

San Francisco

Thu 28/5

10:14 a.m.-5:13 p.m.

1 stop6h 59m

C$ 545

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sat 18/7

6:00 a.m.-11:09 a.m.

1 stop5h 09m

San Francisco

Sun 19/7

6:03 a.m.-1:09 p.m.

1 stop7h 06m

C$ 586

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sat 23/5

7:55 a.m.-12:41 p.m.

1 stop4h 46m

San Francisco

Mon 25/5

6:00 a.m.-12:07 a.m.

1 stop18h 07m

C$ 616

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Tue 26/5

5:53 p.m.-4:04 p.m.

1 stop22h 11m

San Francisco

Thu 28/5

6:00 a.m.-12:07 a.m.

1 stop18h 07m

C$ 618

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sun 17/5

7:55 a.m.-9:01 a.m.

1 stop25h 06m

San Francisco

Sun 24/5

6:00 a.m.-5:13 p.m.

1 stop11h 13m

C$ 618

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Fri 26/6

9:51 a.m.-4:36 p.m.

1 stop6h 45m

San Francisco

Mon 29/6

9:41 a.m.-9:52 p.m.

2 stops12h 11m

C$ 636

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 15 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.

Cheapflights Insights

Everything you need to know about your flight from Bellingham to San Francisco

How much does it cost to fly round-trip from Bellingham to San Francisco?

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 5h 01m. 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
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Santa Clara
Vallejo

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

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