Flights Sioux Falls → San Juan
As of November 2026, economy flights from Sioux Falls to San Juan have a typical range USD 511–2347, median USD 815. Full range across all 299 offers: USD 436–5642. We analyzed 299 offers from 4 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: Sioux Falls → San Juan
Based on 299 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Sioux Falls → San Juan
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | — | — | — |
| American | — | USD 110 | — |
| United Airlines | — | — | — |
| Delta | — | — | — |
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 Sioux Falls to San Juan cost?
Based on 299 offers · November 2026
Sioux Falls to San Juan flights ranged from USD 436 to USD 5642 across 299 offers analyzed in November 2026. The chart below shows how prices distributed across all 299 offers.
These 299 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 673 and USD 1498
What hidden fees do Sioux Falls to San Juan flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Sioux Falls to San Juan routes. The breakdown below is based on 299 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AA | 11 | 2% |
| American | 110 | 21% |
| UA | 11 | 1% |
| DL | 10 | 0% |
American: base ~USD 331 + fees USD 110 = ~USD 441 total. Delta Air Lines: base ~USD 2157 + fees USD 10 = ~USD 2167 total.
American's USD 110 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 1826 base difference shrinks to USD 1726 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 Sioux Falls to San Juan?
4 airlines flew Sioux Falls to San Juan 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 436–767 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 | 26 | 436–767 | 441 | 110 (25%) |
 American Airlines | 80 | 511–886 | 719 | 11 (2%) |
 United Airlines | 110 | 640–1611 | 866 | 11 (1%) |
 Delta Air Lines | 83 | 739–3780 | 2167 | 10 (0%) |
Where do the best Sioux Falls → San Juan 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: Sioux Falls to San Juan flights
- Sioux Falls–San Juan had 299 offers analyzed. Median price: USD 815.
- American charges 11.0x more in ancillary fees than DL — USD 110 vs USD 10 avg per booking.
- The same route priced USD 2069 apart depending on where it was booked — the lowest median was USD 441. 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 Sioux Falls to San Juan cost?
- Based on 299 offers analyzed, Sioux Falls to San Juan flights range from USD 436 to USD 5642, with a median price of USD 815. Search for your specific dates →
- What hidden fees should I expect on Sioux Falls to San Juan flights?
- On average, ancillary fees (bags, seat selection) add USD 19 to the base fare on Sioux Falls to San Juan flights. See itemized fees for your itinerary →
- Which airline is cheapest on Sioux Falls to San Juan including all fees?
- American has the lowest median fare on Sioux Falls to San Juan at USD 441 (median across 26 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Sioux Falls–San Juan 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 441. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Sioux Falls to San Juan routes?
- Sioux Falls to San Juan has 4 airlines competing, creating a price range from USD 436 to USD 5642 across 299 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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