Flights Greenville/Greer/Spartanburg → Boston
As of October 2026, economy flights from Greenville/Greer/Spartanburg to Boston have a typical range USD 725–1151, median USD 884. Full range across all 241 offers: USD 670–2227. We analyzed 241 offers from 5 airlines in a single price check.
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: Greenville/Greer/Spartanburg → Boston
Based on 241 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Greenville/Greer/Spartanburg → Boston
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | Included | USD 35 | — |
| American | — | USD 110 | — |
| United Airlines | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| 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 Greenville/Greer/Spartanburg to Boston cost?
Based on 241 offers · October 2026
Greenville/Greer/Spartanburg to Boston flights ranged from USD 670 to USD 2227 across 241 offers analyzed in October 2026. The chart below shows how prices distributed across all 241 offers.
These 241 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 814 and USD 945
What hidden fees do Greenville/Greer/Spartanburg to Boston flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Greenville/Greer/Spartanburg to Boston routes. The breakdown below is based on 241 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AA | 58 | 7% |
| American | 110 | 16% |
| UA | 46 | 5% |
| WN | 0 | 0% |
| DL | 45 | 4% |
American: base ~USD 596 + fees USD 110 = ~USD 706 total. Delta Air Lines: base ~USD 1206 + fees USD 45 = ~USD 1251 total.
American's USD 110 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 610 base difference shrinks to USD 545 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 Greenville/Greer/Spartanburg to Boston?
5 airlines flew Greenville/Greer/Spartanburg to Boston in this dataset. 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 (American), fares ranged USD 677–715 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) |
|---|---|---|---|---|
 American | 3 | 677–715 | 706 | 110 (16%) |
 United Airlines | 36 | 713–1438 | 778 | 46 (6%) |
 American Airlines | 155 | 751–945 | 884 | 58 (7%) |
 Southwest Airlines | 29 | 824–1093 | 918 | 0 (0%) |
 Delta Air Lines | 18 | 1151–1391 | 1251 | 45 (4%) |
Where do the best Greenville/Greer/Spartanburg → Boston 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: Greenville/Greer/Spartanburg to Boston flights
- Full-service carriers on Greenville/Greer/Spartanburg–Boston cost 1.0x more than budget airlines (USD 905 vs USD 918 median; overall median USD 884).
- American charges 2.4x more in ancillary fees than DL — USD 110 vs USD 45 avg per booking.
- The same route priced USD 212 apart depending on where it was booked — the lowest median was USD 706. 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 Greenville/Greer/Spartanburg to Boston cost?
- Based on 241 offers analyzed, Greenville/Greer/Spartanburg to Boston flights range from USD 670 to USD 2227, with a median price of USD 884. Search for your specific dates →
- What hidden fees should I expect on Greenville/Greer/Spartanburg to Boston flights?
- On average, ancillary fees (bags, seat selection) add USD 49 to the base fare on Greenville/Greer/Spartanburg to Boston flights. See itemized fees for your itinerary →
- Which airline is cheapest on Greenville/Greer/Spartanburg to Boston including all fees?
- American has the lowest median fare on Greenville/Greer/Spartanburg to Boston at USD 706 (median across 3 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Greenville/Greer/Spartanburg–Boston 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 706. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Greenville/Greer/Spartanburg to Boston routes?
- Greenville/Greer/Spartanburg to Boston has 5 airlines competing, creating a price range from USD 670 to USD 2227 across 241 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
5 airlines compete on this route — we check every one
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