Flights San Francisco → Hartford
As of November 2026, economy flights from San Francisco to Hartford have a typical range USD 412–847, median USD 538. Full range across all 127 offers: USD 401–894. We found 33% of 127 offers from budget carriers (around USD 433) and 67% from full-service carriers (around USD 540).
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 → Hartford
Based on 127 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Francisco → Hartford
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest | — | USD 90 | — |
| Southwest | Included | Included | — |
| United | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| JetBlue | — | USD 35 | — |
| Frontier | — | — | — |
| Delta | Included | USD 35 | — |
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 Hartford cost?
Based on 127 offers · November 2026
San Francisco to Hartford flights ranged from USD 401 to USD 894 across 127 offers analyzed in November 2026. Two fare clusters detected: budget fares around 524 and premium fares around 869 The chart below shows how prices distributed across all 127 offers.
These 127 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 489 and USD 569
What hidden fees do San Francisco to Hartford flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Francisco to Hartford routes. The breakdown below is based on 127 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| Southwest | 90 | 20% |
| WN | 43 | 6% |
| UA | 53 | 10% |
| AA | 45 | 8% |
| B6 | 45 | 8% |
| F9 | 10 | 2% |
| DL | 45 | 6% |
Southwest: base ~USD 343 + fees USD 90 = ~USD 433 total. Frontier Airlines: base ~USD 530 + fees USD 10 = ~USD 540 total.
Southwest's USD 90 ancillary fees narrow the gap with Frontier Airlines's lower-fee model — the USD 187 base difference shrinks to USD 107 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 Hartford?
7 airlines flew San Francisco to Hartford 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 (Southwest), fares ranged USD 401–513 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) |
|---|---|---|---|---|
 Southwest | 42 | 401–513 | 433 | 90 (21%) |
 Frontier Airlines | 3 | 540–555 | 540 | 10 (2%) |
 B6 | 6 | 539–552 | 541 | 45 (8%) |
 United Airlines | 11 | 520–641 | 543 | 53 (10%) |
 American Airlines | 5 | 525–563 | 544 | 45 (8%) |
 Southwest Airlines | 59 | 518–871 | 568 | 43 (8%) |
 Delta Air Lines | 1 | — | 728 | 45 (6%) |
Where do the best San Francisco → Hartford 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 Hartford flights
- Full-service carriers on San Francisco–Hartford cost 1.2x more than budget airlines (USD 605 vs USD 520 median; overall median USD 538).
- Southwest charges 9.0x more in ancillary fees than F9 — USD 90 vs USD 10 avg per booking.
- The same route priced USD 409 apart depending on where it was booked — the lowest median was USD 433. 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 Hartford cost?
- Based on 127 offers analyzed, San Francisco to Hartford flights range from USD 401 to USD 894, with a median price of USD 538. Search for your specific dates →
- What hidden fees should I expect on San Francisco to Hartford flights?
- On average, ancillary fees (bags, seat selection) add USD 59 to the base fare on San Francisco to Hartford flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Francisco to Hartford including all fees?
- Southwest has the lowest median fare on San Francisco to Hartford at USD 433 (median across 42 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Francisco–Hartford 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 433. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Francisco to Hartford routes?
- San Francisco to Hartford has 7 airlines competing, creating a price range from USD 401 to USD 894 across 127 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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