Cheap Flights from Bellingham to San Diego from 84 €

Compare Bellingham to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Bellingham to San Diego

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

San Diego.84 € per passenger.Departing Mon, 16 Jun, returning Fri, 20 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Bellingham on Mon, 16 Jun, arriving in San Diego International.Inbound direct flight with Allegiant Air departs from San Diego International on Fri, 20 Jun, arriving in Bellingham.Price includes taxes and charges.From 84 €, select.

San Diego.85 € per passenger.Departing Mon, 26 May, returning Fri, 13 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Bellingham on Mon, 26 May, arriving in San Diego International.Inbound direct flight with Allegiant Air departs from San Diego International on Fri, 13 Jun, arriving in Bellingham.Price includes taxes and charges.From 85 €, select.

San Diego.120 € per passenger.Departing Mon, 14 Jul, returning Fri, 18 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Bellingham on Mon, 14 Jul, arriving in San Diego International.Inbound direct flight with Allegiant Air departs from San Diego International on Fri, 18 Jul, arriving in Bellingham.Price includes taxes and charges.From 120 €, select.

San Diego.126 € per passenger.Departing Fri, 23 May, returning Mon, 26 May.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Bellingham on Fri, 23 May, arriving in San Diego International.Inbound direct flight with Allegiant Air departs from San Diego International on Mon, 26 May, arriving in Bellingham.Price includes taxes and charges.From 126 €, select.

San Diego.137 € per passenger.Departing Mon, 28 Jul, returning Mon, 4 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Bellingham on Mon, 28 Jul, arriving in San Diego International.Inbound direct flight with Allegiant Air departs from San Diego International on Mon, 4 Aug, arriving in Bellingham.Price includes taxes and charges.From 137 €, select.

San Diego.169 € per passenger.Departing Mon, 11 Aug, returning Thu, 21 Aug.Return flight with Allegiant Air and Alaska Airlines.Outbound indirect flight with Allegiant Air, departs from Bellingham on Mon, 11 Aug, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Thu, 21 Aug, arriving in Bellingham.Price includes taxes and charges.From 169 €, select.

Find the cheapest month to fly from Bellingham to San Diego

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

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Direct flights from Bellingham to San Diego

Alternative Bellingham to San Diego routes

Looking for the cheapest, fastest or easiest route from Bellingham to San Diego? You could fly into the following airports instead.

Bellingham to San Diego: Flight information

The things to know before you go.

Cheapest flight found	84 €
Cheapest month to fly	June
Average flight time	2 hrs, 52 mins
Most popular airline	Allegiant Air
Average flights per week	3

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

How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.

How much are return flights from Bellingham to San Diego?

The best price we found for a return flight from Bellingham to San Diego is 84 €. 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.

How long does it take to fly from Bellingham to San Diego?

2 hours and 52 minutes is the average flight time from Bellingham to San Diego.

Which airlines fly direct from Bellingham to San Diego?

Allegiant Air flies direct from Bellingham to San Diego.

How many flights are there a week from Bellingham to San Diego?

As of April 2025, there are 3 flights per week flying from Bellingham to San Diego.

When is the cheapest time to fly from Bellingham to San Diego?

The cheapest month to fly from Bellingham to San Diego is usually April 2025.

Which is the cheapest airport to fly into in San Diego?

If you're flying from Bellingham Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 84 €.

Which upcoming date is cheapest to fly from Bellingham Airport to San Diego on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bellingham Airport to San Diego on Monday, 16 June 2025.

Can I get a direct flight from Bellingham Airport to San Diego?

Yes – the average flight time is 2 hours and 52 minutes.

How can I get the best flight deal from Bellingham Airport to San Diego?

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 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.

When is the best time to book flights to San Diego?

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.

What’s the weather like in San Diego?

In April, the average temperature is usually around 16°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.

Which is the cheapest airline to fly from Bellingham Airport to San Diego with?

Currently, Allegiant Air offers the cheapest flight tickets to San Diego.

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

The average time for a direct flight from Bellingham International Airport to San Diego is 2 hours 53 minutes.
San Diego and Bellingham (where Bellingham International Airport is located) share the UTC-7 timezone. That means you won't have to change your watch when you arrive.
Give yourself enough time to make your flight from BLI to San Diego. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.
If you're getting away during a peak month like July, be at the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of domestic departures. Expect lines to be longer during high seasons like spring break and summer.
You can book a nonstop flight from Bellingham International Airport to San Diego. Start your journey at BLI and end it at San Diego International Airport (SAN).
Allegiant Air is a leading airline that operates direct flights from Bellingham International Airport to San Diego.
You don't need a visa or passport to fly within United States. You will need a valid form of identification though, like an ID card or driver's licence. Add them to your packing list once you've booked cheap tickets from Bellingham International Airport to San Diego.
BLI is around 10 kilometres from central Bellingham. If you're ride-sharing, catching a cab or driving from the centre, it'll take 13 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be approximately 24 minutes.
After a hassle-free start to your journey? Stay near BLI. Whether you're catching an early flight from Bellingham International Airport to San Diego or just don't like being rushed, these hotels have you covered:

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

The lowest price we've found for a one-way ticket from Bellingham International Airport to San Diego is 42 €. The cheapest price for a return flight is 84 €. Remember fares may change due to availability at the time of booking.
To snag cheap tickets from BLI to San Diego, book your trip 10 months before your departure.
June is the cheapest month for tickets from Bellingham International Airport to San Diego. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Snapping up a cheap ticket from BLI to San Diego is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when the price has fallen.
Tailor your flights with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Bellingham International Airport to San Diego.

Airports in San Diego

San Diego International Airport (SAN)

San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It takes around 9 minutes to get to the centre driving.
Getting there on public transport takes around 20 minutes.
If you have a late flight from Bellingham International Airport to San Diego, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these hotels near SAN:

McClellan-Palomar Airport (CLD)

Central San Diego is approximately 56 kilometres from McClellan-Palomar Airport (CLD). After your flight from Bellingham International Airport to San Diego has landed and you've made your way through the terminal, the drive should be around 39 minutes.
You can also travel by public transport, which will take roughly 2 hours and 14 minutes.
Place the 'Do not disturb' sign on your door and rest at a hotel near CLD. Here are a few options where you can put your feet up after your flight from BLI to San Diego:

Best time to go to San Diego

It's time to choose your travel dates for your flight from Bellingham International Airport to San Diego. July is the busiest month for a trip to San Diego. If you want a more low-key vibe, go in May.
Book your flight from Bellingham International Airport to San Diego for August to visit the city during its warmest month. You can expect temperatures to range from 17ºC to 28ºC.
Search for cheap flights from BLI to San Diego in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 7ºC and 23ºC on average.

More about San Diego

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in San Diego right here. Browse these options after you've booked your flight from Bellingham International Airport to San Diego:
All great holidays should include a little sightseeing. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are attractions you won't want to skip in San Diego.

Complete your San Diego trip with a car rental

Finding you a cheap flight from Bellingham International Airport to San Diego isn't the only thing we're good at. Check out our car rentals in San Diego and explore on your own terms. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.