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Cheap flights from Bellingham to San Francisco from C$ 171

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SFO
11 Jan — 18 Jan1
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 12 December 2025.

Wed 24/124:06 p.m.BLI - SFO
1 stop5h 35mAlaska Airlines
Thu 25/125:42 p.m.SFO - BLI
1 stop6h 34mAlaska Airlines
Deal found 10/12C$ 556
Tue 23/124:06 p.m.BLI - SFO
1 stop6h 48mAlaska Airlines
Thu 25/125:42 p.m.SFO - BLI
1 stop4h 40mAlaska Airlines
Deal found 10/12C$ 687
Wed 24/124:06 p.m.BLI - SFO
1 stop5h 35mAlaska Airlines
Tue 30/125:42 p.m.SFO - BLI
1 stop6h 34mAlaska Airlines
Deal found 10/12C$ 706
Wed 24/124:06 p.m.BLI - SFO
1 stop5h 35mAlaska Airlines
Sun 28/1210:45 p.m.SFO - BLI
1 stop23h 37mAlaska Airlines
Deal found 10/12C$ 753
Wed 24/128:00 a.m.BLI - SFO
1 stop28h 34mMultiple Airlines
Sun 28/1210:31 p.m.SFO - BLI
2 stops13h 41mMultiple Airlines
Deal found 11/12C$ 756
Wed 24/124:06 p.m.BLI - SFO
1 stop5h 35mAlaska Airlines
Mon 29/123:07 p.m.SFO - BLI
2 stops7h 15mAlaska Airlines
Deal found 10/12C$ 774
Thu 25/128:05 a.m.BLI - SFO
1 stop5h 49mAlaska Airlines
Thu 25/125:42 p.m.SFO - BLI
1 stop6h 34mAlaska Airlines
Deal found 10/12C$ 803
Wed 24/128:05 a.m.BLI - SFO
1 stop5h 49mAlaska Airlines
Wed 24/124:42 p.m.SFO - BLI
1 stop5h 40mAlaska Airlines
Deal found 10/12C$ 925

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 12 December 2025.

Round-trip from

C$ 314

One-way from

C$ 171

Popular in

September

Cheapest in

July

Average price

C$ 485
Alaska Airlines
  • Alaska Airlines
  • 20/2-23/2
  • 2 total stops
  • 16h 49m total
  • Bellingham to San Francisco
Search Deals
25/1
  • 25/1
  • 2 total stops
  • 29h 43m total
  • Bellingham to San Francisco
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
Use the filters below to find and compare flights from Bellingham to San Francisco that are best for you.

Fly from

Bellingham

Fly to

San Francisco

Route

Depart

Return

Price

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sun 8/3

5:15 a.m.-10:37 a.m.

1 stop5h 22m

San Francisco

Wed 11/3

11:34 a.m.-11:13 a.m.

1 stop23h 39m

C$ 364

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sun 1/3

5:15 a.m.-10:37 a.m.

1 stop5h 22m

San Francisco

Tue 3/3

1:45 p.m.-11:57 p.m.

1 stop10h 12m

C$ 364

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sun 22/2

5:15 a.m.-11:59 p.m.

1 stop18h 44m

San Francisco

Thu 26/2

6:30 a.m.-11:13 a.m.

1 stop4h 43m

C$ 378

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Thu 19/3

6:25 p.m.-10:10 p.m.

1 stop3h 45m

San Francisco

Sun 22/3

7:00 a.m.-12:14 p.m.

1 stop5h 14m

C$ 416

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Mon 26/1

1:03 p.m.-10:47 p.m.

2 stops9h 44m

San Francisco

Fri 30/1

11:36 a.m.-9:20 p.m.

2 stops9h 44m

C$ 509

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sun 25/1

12:11 p.m.-5:54 p.m.

2 stops29h 43m

C$ 171

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Sun 25/1

5:15 a.m.-10:42 a.m.

1 stop5h 27m

C$ 177

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Thu 1/1

5:20 a.m.-9:33 a.m.

1 stop4h 13m

C$ 287

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Wed 31/12

4:06 p.m.-9:41 p.m.

1 stop5h 35m

C$ 320

BellinghamSan Francisco

BLI - SFO

BLISFO

Bellingham

Thu 18/12

12:56 p.m.-9:33 a.m.

1 stop20h 37m

C$ 639

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 11 results
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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

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 C$ 108). Flying from Bellingham to San Francisco in November is currently the most expensive (average of C$ 306). 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.

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 12 December 2025.
Read through reviews of airlines operating flights from Bellingham to San Francisco, such as Alaska Airlines and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews
Check prices

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews
Check prices

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,429 reviews
Check prices

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 22m. Fly via Alaska Airlines to get the fastest option. There are 1241 km between Bellingham and San Francisco.

  • What are the cheapest airlines flying from Bellingham to San Francisco round-trip?

    Cheapflights users have booked flights from Bellingham to San Francisco round-trip from C$ 287. Another airline that can offer you cheap pricing is Hawaiian Airlines. Alaska Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • 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 C$ 108). Flying from Bellingham to San Francisco in November is currently the most expensive (average of C$ 306). 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.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Richmond
Newark
Redwood City
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

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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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 287AverageC$ 430FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 361AverageC$ 458FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bellingham to San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bellingham to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

Can Cheapflights find flights from Bellingham to San Francisco with no change fees?

Yes, we can. To see specific flights from Bellingham to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Bellingham to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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