Your next trip, last seen at €90
Lowest observedFrontier Airlines · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €90, departing 5 Nov 2026 (Last checked: 6 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 90Check live prices for this route
- Airlines seen
- Allegiant Air, Advanced Air, Alaska Airlines, Frontier Airlines, WestJet
- Reported fastest flight
- 3h 55m
- Non-stop
- Yes
About this route
Explore the fares we observed from San Diego to Bellingham. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,838 km
- Reported fastest flight
- 3h 55m
- Airlines seen
- Allegiant Air, Advanced Air, Alaska Airlines, Frontier Airlines, WestJet
- Alternative airports
- CLD
Route-level information; individual journeys vary.
Published schedules report non-stop service with Allegiant Air. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- San Diego International Airport (SAN) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 4 km.
- McClellan-Palomar Airport (CLD) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 47 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from San Diego to Bellingham: November 2026, from €90 (checked 6 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €112 | 19 |
| November 2026 | €90 | 30 |
| December 2026 | €92 | 31 |
| January 2027 | €100 | 7 |
Lowest fare by day of the week
Cheapest day of the week from San Diego to Bellingham: Thursday, from €90 (checked 6 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €123 | 12 |
| Tuesday | €92 | 13 |
| Wednesday | €97 | 13 |
| Thursday | €90 | 12 |
| Friday | €175 | 14 |
| Saturday | €130 | 13 |
| Sunday | €144 | 13 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from San Diego to Bellingham by days until departure (8 to 30 days): €90 (checked 6 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €207 | 8 |
| 8 to 30 days | €90 | 23 |
| 31 to 60 days | €92 | 30 |
| 61 days or more | €100 | 29 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from San Diego to Bellingham: Frontier Airlines, from €90 (checked 6 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €90Nov 5, 2026 | 50 |
| Allegiant Air | €113Dec 9, 2026 | 8 |
| Alaska Airlines | €188Nov 10, 2026 | 27 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from San Diego to Bellingham?
The lowest fare we have observed is €90, found on 6 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Diego to Bellingham?
Cheapest month from San Diego to Bellingham: November 2026, from €90 (checked 6 Oct 2026).
Are there direct flights from San Diego to Bellingham?
Yes. We have seen non-stop flights on this route, flown by Allegiant Air.
Which airlines fly from San Diego to Bellingham?
These are the carriers we have seen on the route: Allegiant Air, Advanced Air, Alaska Airlines, Frontier Airlines, WestJet.
How long does the flight from San Diego to Bellingham take?
The average journey time across the 90 fares we observed is 16h 37m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which day of the week is cheapest from San Diego to Bellingham?
Cheapest day of the week from San Diego to Bellingham: Thursday, from €90 (checked 6 Oct 2026).
Which airline has the lowest fare from San Diego to Bellingham?
Cheapest airline from San Diego to Bellingham: Frontier Airlines, from €90 (checked 6 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 6 Oct 2026