Flights San Francisco → Bellingham
As of November 2026, economy flights from San Francisco to Bellingham have a typical range USD 670–1948, median USD 832. Full range across all 156 offers: USD 569–3754. We found 29% of 156 offers from budget carriers (around USD 707) and 71% from full-service carriers (around USD 884).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: San Francisco → Bellingham
Based on 156 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Francisco → Bellingham
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Alaska | — | USD 90 | — |
| Alaska Airlines | Included | — | — |
| American Airlines | Included | USD 80 | — |
| Qatar Airways | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from San Francisco to Bellingham cost?
Based on 156 offers · November 2026
San Francisco to Bellingham flights ranged from USD 569 to USD 3754 across 156 offers analyzed in November 2026. Two fare clusters detected: budget fares around 728 and premium fares around 2639 The chart below shows how prices distributed across all 156 offers.
These 156 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 728 and USD 1191
What hidden fees do San Francisco to Bellingham flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Francisco to Bellingham routes. The breakdown below is based on 156 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| Alaska | 90 | 13% |
| AS | 15 | 2% |
| AA | 63 | 4% |
| QR | 20 | 1% |
Alaska: base ~USD 617 + fees USD 90 = ~USD 707 total. Alaska Airlines: base ~USD 869 + fees USD 15 = ~USD 884 total.
Alaska's USD 90 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the USD 252 base difference shrinks to USD 177 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from San Francisco to Bellingham?
4 airlines flew San Francisco to Bellingham in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Alaska), fares ranged USD 594–744 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
| 45 | 594–744 | 707 | 90 (13%) | |
| 75 | 766–1191 | 884 | 15 (2%) | |
| 24 | 728–2038 | 1404 | 63 (5%) | |
| 12 | 2638–3744 | 2743 | 20 (1%) |
Where do the best San Francisco → Bellingham prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: San Francisco to Bellingham flights
- San Francisco–Bellingham had 156 offers analyzed. Median price: USD 832.
- Alaska charges 5.9x more in ancillary fees than AS — USD 90 vs USD 15 avg per booking.
- The same route priced USD 1631 apart depending on where it was booked — the lowest median was USD 707. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from San Francisco to Bellingham cost?
- Based on 156 offers analyzed, San Francisco to Bellingham flights range from USD 569 to USD 3754, with a median price of USD 832. Search for your specific dates →
- What hidden fees should I expect on San Francisco to Bellingham flights?
- On average, ancillary fees (bags, seat selection) add USD 45 to the base fare on San Francisco to Bellingham flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Francisco to Bellingham including all fees?
- Alaska has the lowest median fare on San Francisco to Bellingham at USD 707 (median across 45 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Francisco–Bellingham flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 707. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Francisco to Bellingham routes?
- San Francisco to Bellingham has 4 airlines competing, creating a price range from USD 569 to USD 3754 across 156 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
4 airlines, two price clusters — find which fits your budget
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers
