Cheap flights from Bellingham to San Diego from C$ 138
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SAN
3 Dec — 10 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Bellingham to San Diego
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Bellingham to San Diego
Explore the most affordable flight options available from Bellingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2026.
Wed 16/122:06 p.m. -
1 stop8h 53m
Tue 5/13:49 p.m. -
1 stop22h 15m
Deal found 2/11C$ 479
Mon 7/127:31 p.m. -
1 stop17h 52m
Sat 19/128:51 p.m. -
1 stop15h 02m
Deal found 2/11C$ 493
Thu 17/128:19 a.m. -
1 stop15h 40m
Mon 4/13:39 p.m. -
2 stops20h 13m
Deal found 1/11C$ 495
Mon 30/117:24 p.m. -
1 stop17h 59m
Mon 7/128:59 p.m. -
2 stops25h 59m
Deal found 2/11C$ 600
Best flights from Bellingham to San Diego
Discover carefully curated flight deals from Bellingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 November 2026.
Wed 16/122:06 p.m. -
1 stop8h 53m
Tue 5/13:49 p.m. -
1 stop22h 15m
Deal found 2/11C$ 479
Mon 7/127:31 p.m. -
1 stop19h 39m
Sat 19/128:51 p.m. -
1 stop15h 02m
Deal found 31/10C$ 493
Thu 17/128:19 a.m. -
1 stop15h 40m
Mon 4/13:39 p.m. -
2 stops20h 13m
Deal found 1/11C$ 495
Sun 3/12:44 p.m. -
1 stop20h 19m
Fri 8/17:50 p.m. -
1 stop17h 29m
Deal found 29/10C$ 514
Mon 30/117:24 p.m. -
1 stop14h 36m
Mon 7/125:58 p.m. -
1 stop5h 00m
Deal found 2/11C$ 612
Last-minute flights from Bellingham to San Diego
Discover last-minute flight deals from Bellingham to San Diego. Data last updated 3 November 2026 and is based on user searches.
Sat 7/111:58 p.m. -
1 stop6h 08m
Wed 18/118:07 p.m. -
2 stops17h 11m
Deal found 29/10C$ 843
Sat 7/111:58 p.m. -
1 stop6h 08m
Mon 9/114:15 p.m. -
1 stop6h 15m
Deal found 30/10C$ 885
Mon 9/119:37 a.m. -
1 stop9h 58m
Sat 14/114:53 p.m. -
2 stops15h 52m
Deal found 31/10C$ 703
Mon 9/111:58 p.m. -
1 stop6h 08m
Sat 14/116:22 p.m. -
1 stop5h 23m
Deal found 31/10C$ 890
Tue 10/111:58 p.m. -
1 stop4h 49m
Wed 18/116:22 p.m. -
1 stop5h 23m
Deal found 30/10C$ 881
Tue 10/111:58 p.m. -
1 stop4h 49m
Thu 19/115:33 p.m. -
1 stop4h 57m
Deal found 30/10C$ 970
Wed 11/118:33 a.m. -
1 stop4h 40m
Thu 19/118:07 p.m. -
1 stop27h 52m
Deal found 30/10C$ 864
Thu 12/1110:25 a.m. -
1 stop9h 10m
Tue 15/125:58 p.m. -
1 stop5h 00m
Deal found 29/10C$ 651
Thu 12/111:58 p.m. -
2 stops7h 47m
Tue 15/125:58 p.m. -
1 stop5h 00m
Deal found 29/10C$ 749
One-way flights from Bellingham to San Diego
Search for one-way flight options from Bellingham to San Diego. Find affordable one-way fares based on user searches. Data last updated 3 November 2026.
Sun 6/125:56 p.m. -
1 stop24h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 138
Mon 30/118:40 p.m. -
2 stops21h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 171
Thu 3/125:56 p.m. -
1 stop24h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 176
Fri 4/1211:11 a.m. -
1 stop20h 51m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 197
Tue 15/128:31 a.m. -
2 stops9h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 240
Sat 5/122:06 p.m. -
2 stops8h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 275
Find flight deals from Bellingham to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to San Diego (SAN). 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 3 November 2026.
Customize your flight search to find flights from Bellingham to San Diego 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 7,457,451 searches. Data last updated 3 November 2026.
Use the filters below to find and compare flights from Bellingham to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Sun 6/12
5:56 p.m.-6:16 p.m.
2 stops24h 20m
San Diego
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 173
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Mon 30/11
8:40 p.m.-11:37 a.m.
1 stop14h 57m
San Diego
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 182
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Tue 15/12
8:31 a.m.-6:16 p.m.
2 stops9h 45m
San Diego
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 240
Quickest round-trip
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Tue 15/12
8:31 a.m.-1:07 p.m.
1 stop4h 36m
San Diego
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 282
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Wed 2/12
7:31 p.m.-10:59 p.m.
1 stop27h 28m
San Diego
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 354
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Tue 1/12
2:06 p.m.-1:10 p.m.
2 stops23h 04m
San Diego
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 358
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Thu 3/12
9:51 a.m.-11:57 p.m.
3 stops14h 06m
San Diego
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 377
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Wed 16/12
2:06 p.m.-10:59 p.m.
1 stop8h 53m
San Diego
Tue 5/1
3:49 p.m.-2:04 p.m.
1 stop22h 15m
C$ 479
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Mon 7/12
7:31 p.m.-3:10 p.m.
1 stop19h 39m
San Diego
Sat 19/12
8:51 p.m.-11:53 a.m.
1 stop15h 02m
C$ 493
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Thu 17/12
8:19 a.m.-11:59 p.m.
1 stop15h 40m
San Diego
Mon 4/1
3:39 p.m.-11:52 a.m.
2 stops20h 13m
C$ 495
Flights are sorted by cheapest round-trip flights first.
Deals found on 1/11
Showing 1-10 of 12 resultsSorted by cheapest first
1
2
Best time to book a flight from Bellingham to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Bellingham with our price prediction graph.
BLI-SAN
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 Diego
How much does it cost to fly round-trip from Bellingham to San Diego?
Airfare is below average for this route at the moment.
Bellingham to San Diego flights typically cost between C$ 633 and C$ 978 in January.The cheapest round-trip price found within the last 5 days was C$ 479 on Alaska Airlines (13 Jan-22 Jan).
Related info for your journey
Find useful and relevant information for your journey from Bellingham to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Bellingham to San Diego flight route?
This flight path from Bellingham to San Diego was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Bellingham to San Diego?
Airlines like Alaska Airlines fly from Bellingham to San Diego in about 8h 53m. The time it takes to get you to your destination can typically vary by up to . Bellingham and San Diego are separated by a distance of 1839 km.
Can I find deals for flights from Bellingham to San Diego that include hotel bookings?
Yes. In addition to deals on Bellingham to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bellingham to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to San Diego.
Can I find deals for business class flights from Bellingham to San Diego?
Yes. Cheapflights offers flight deals from Bellingham to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 3 November 2026.
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 Diego?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Diego from Bellingham today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Bellingham to San Diego?
Millions of users choose and trust Cheapflights to book the best flight deals from Bellingham to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Bellingham to San Diego with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Bellingham to San Diego flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Bellingham to San Diego become cheaper?
Of course! You can now track prices for flights from Bellingham to San Diego and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.