Flights Redmond → San Francisco
As of November 2026, economy flights from Redmond to San Francisco have a typical range USD 300–879, median USD 493. Full range across all 87 offers: USD 278–2825. We found 33% of 87 offers from budget carriers (around USD 469) and 67% from full-service carriers (around USD 524).
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: Redmond → San Francisco
Based on 87 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Redmond → San Francisco
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Delta | Included | USD 35 | — |
| Alaska Airlines | — | USD 35 | — |
| United | Included | USD 35 | — |
| United | — | USD 50 | — |
| American Airlines | Included | USD 35 | — |
| Delta | — | USD 287 | — |
| Alaska | — | USD 45 | — |
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 Redmond to San Francisco cost?
Based on 87 offers · November 2026
Redmond to San Francisco flights ranged from USD 278 to USD 2825 across 87 offers analyzed in November 2026. Two fare clusters detected: budget fares around 406 and premium fares around 1424 The chart below shows how prices distributed across all 87 offers.
These 87 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 397 and USD 653
What hidden fees do Redmond to San Francisco flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Redmond to San Francisco routes. The breakdown below is based on 87 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| DL | 28 | 3% |
| AS | 33 | 6% |
| UA | 45 | 10% |
| United | 50 | 14% |
| AA | 45 | 5% |
| Delta | 126 | 34% |
| Alaska | 52 | 12% |
Delta: base ~USD 262 + fees USD 126 = ~USD 388 total. Delta Air Lines: base ~USD 441 + fees USD 28 = ~USD 469 total.
Delta's USD 126 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 179 base difference shrinks to USD 81 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 Redmond to San Francisco?
7 airlines flew Redmond to San Francisco 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 (United Airlines), fares ranged USD 283–756 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) |
|---|---|---|---|---|
 United Airlines | 5 | 283–756 | 283 | 45 (16%) |
 Delta | 3 | 336–402 | 388 | 126 (32%) |
 United | 5 | 294–392 | 392 | 50 (13%) |
 Alaska | 10 | 410–452 | 452 | 52 (11%) |
 Delta Air Lines | 6 | 308–1740 | 469 | 28 (6%) |
 Alaska Airlines | 46 | 374–877 | 524 | 33 (6%) |
 American Airlines | 12 | 578–1407 | 616 | 45 (7%) |
Where do the best Redmond → San Francisco 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: Redmond to San Francisco flights
- Redmond–San Francisco had 87 offers analyzed. Median price: USD 493.
- Delta charges 4.6x more in ancillary fees than DL — USD 126 vs USD 28 avg per booking.
- The same route priced USD 167 apart depending on where it was booked — the lowest median was USD 412. 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 Redmond to San Francisco cost?
- Based on 87 offers analyzed, Redmond to San Francisco flights range from USD 278 to USD 2825, with a median price of USD 493. Search for your specific dates →
- What hidden fees should I expect on Redmond to San Francisco flights?
- On average, ancillary fees (bags, seat selection) add USD 41 to the base fare on Redmond to San Francisco flights. See itemized fees for your itinerary →
- Which airline is cheapest on Redmond to San Francisco including all fees?
- United Airlines has the lowest median fare on Redmond to San Francisco at USD 283 (median across 5 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Redmond–San Francisco 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 412. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Redmond to San Francisco routes?
- Redmond to San Francisco has 7 airlines competing, creating a price range from USD 278 to USD 2825 across 87 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
7 airlines, two price clusters — find which fits your budget
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