Flights Newark → San Francisco
As of October 2026, economy flights from Newark to San Francisco have a typical range USD 425–2213, median USD 551. Full range across all 106 offers: USD 419–5855. We found 29% of 106 offers from budget carriers (around USD 529) and 71% from full-service carriers (around USD 648).
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: Newark → San Francisco
Based on 106 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Newark → San Francisco
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Alaska | — | USD 90 | — |
| United | — | USD 95 | — |
| Alaska Airlines | Included | USD 35 | — |
| United Airlines | — | USD 80 | — |
| American | — | USD 110 | — |
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 Newark to San Francisco cost?
Based on 106 offers · October 2026
Newark to San Francisco flights ranged from USD 419 to USD 5855 across 106 offers analyzed in October 2026. Two fare clusters detected: budget fares around 691 and premium fares around 5583 The chart below shows how prices distributed across all 106 offers.
These 106 offers (October 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 490 and USD 752
What hidden fees do Newark to San Francisco flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Newark to San Francisco routes. The breakdown below is based on 106 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| Alaska | 90 | 15% |
| United | 96 | 21% |
| AS | 45 | 9% |
| UA | 71 | 5% |
| American | 110 | 21% |
United: base ~USD 329 + fees USD 96 = ~USD 425 total. Alaska Airlines: base ~USD 462 + fees USD 45 = ~USD 507 total.
United's USD 96 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the USD 133 base difference shrinks to USD 82 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.American charges 2.4x more in ancillary fees than AS on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Newark to San Francisco?
5 airlines flew Newark 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), fares ranged USD 425–542 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 | 15 | 425–542 | 425 | 96 (23%) |
 Alaska Airlines | 10 | 436–531 | 507 | 45 (9%) |
 American | 6 | 529–534 | 529 | 110 (21%) |
 Alaska | 25 | 463–648 | 648 | 90 (14%) |
 United Airlines | 50 | 452–5373 | 752 | 71 (9%) |
Where do the best Newark → 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 meta-search 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: Newark to San Francisco flights
- Newark–San Francisco had 106 offers analyzed. Median price: USD 551.
- American charges 2.4x more in ancillary fees than AS — USD 110 vs USD 45 avg per booking.
- The same route priced USD 245 apart depending on where it was booked — the lowest median was USD 507. 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 Newark to San Francisco cost?
- Based on 106 offers analyzed, Newark to San Francisco flights range from USD 419 to USD 5855, with a median price of USD 551. Search for your specific dates →
- What hidden fees should I expect on Newark to San Francisco flights?
- On average, ancillary fees (bags, seat selection) add USD 79 to the base fare on Newark to San Francisco flights. See itemized fees for your itinerary →
- Which airline is cheapest on Newark to San Francisco including all fees?
- United has the lowest median fare on Newark to San Francisco at USD 425 (median across 15 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Newark–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 507. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Newark to San Francisco routes?
- Newark to San Francisco has 5 airlines competing, creating a price range from USD 419 to USD 5855 across 106 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
5 airlines, two price clusters — find which fits your budget
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