Cheap Flights from Bellingham to San Diego International

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Flight deals from Bellingham to San Diego International

Looking for a cheap last-minute deal or the best return flight from Bellingham to San Diego International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bellingham to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bellingham to San Diego International flights are currently cheapest in April.

Bellingham to San Diego International: Alternative routes

Compare routes from Bellingham to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

Bellingham to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 1,551
Cheapest month to flyApril

Finding cheap flights from Bellingham to San Diego International: Frequently asked questions

The best price we found for a return flight from Bellingham to San Diego International is R 3,218. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bellingham to San Diego International. But we found flights with one or more stops from R 3,218.
As of February 2026, there are no flights flying from Bellingham to San Diego International.
The cheapest month to fly from Bellingham to San Diego International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bellingham Airport to San Diego International Airport on Sunday, 12 April 2026.
No airlines currently offer direct flights between Bellingham Airport and San Diego International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to San Diego International.

Flying from Bellingham International Airport (BLI) to San Diego International Airport (SAN): what you need to know

  • Take a direct flight from Bellingham International Airport to San Diego International Airport and you'll be in the air for an average of 2 hours 55 minutes.

  • San Diego's timezone is UTC-7, which is the same as Bellingham.

  • Give yourself enough time to make your BLI to SAN flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.

  • Allegiant Air is your ticket to exploring San Diego (and perhaps some other great corners of United States!). Check out the direct flights from Bellingham International Airport to San Diego International Airport offered by this carrier.

  • Most passengers choose to travel with Allegiant Air on this route.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Bellingham International Airport to San Diego International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Top stopovers between BLI and SAN include:

    • Metropolitan Oakland International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

How to find the cheapest flights from Bellingham International Airport (BLI) to San Diego International Airport (SAN)

  • The lowest price we've seen for a one-way Bellingham International Airport to San Diego International Airport flight is R 1,551. A return plane ticket is currently R 3,218. Depending on the availability and when you book, these fares may change.

  • Book seven months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from BLI to SAN.

  • The cheapest month for flights from Bellingham International Airport to San Diego International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Finding cheap flights from BLI to SAN is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Bellingham International Airport to San Diego International Airport.

Handy information about Bellingham International Airport (BLI)

  • BLI is located at 4255 Mitchell Way.

  • Bellingham International Airport scores top marks for on-time performance. 84.1% of flights that depart BLI arrive at their destination without delay.

  • Central Bellingham to Bellingham International Airport is approximately 10 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey on public transport takes about 25 minutes.

  • Looking for a convenient hotel near BLI? If you're catching an early flight from Bellingham International Airport to San Diego International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • SAN is located at Airport Drive.

  • San Diego International Airport to the centre of San Diego has a drive time of about 10 minutes. It's approximately 5 kilometres away.

  • Travelling by public transport will take you roughly 20 minutes.

When to fly to San Diego International Airport (SAN)

  • The quietest month for a flight from Bellingham International Airport to San Diego International Airport is May, while July is the most popular. Choose the best time to go to San Diego based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Bellingham International Airport to San Diego International Airport, think about the type of weather you like. August is the warmest month in San Diego, with temperatures ranging from 17ºC (63ºF) to 28ºC (82ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from BLI to SAN in February. Temperatures average between 7ºC (45ºF) and 23ºC (73ºF) then.

Explore more of United States

  • San Diego has its own special appeal, but there are so many other parts of United States just waiting to be explored. About 177 kilometres north-west of San Diego, a trip to Los Angeles will fill your itinerary to the brim. Start with leading attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another sought-after destination in United States and is around 483 kilometres east of San Diego. No journey is complete without dropping by Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.