Flights Detroit → Aguadilla
As of November 2026, economy flights from Detroit to Aguadilla have a typical range USD 402–1110, median USD 658. Full range across all 104 offers: USD 313–2565. We analyzed 104 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: Detroit → Aguadilla
Based on 104 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Detroit → Aguadilla
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| JetBlue | USD 59 | — | — |
| United | — | USD 100 | — |
| United | 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 Detroit to Aguadilla cost?
Based on 104 offers · November 2026
Detroit to Aguadilla flights ranged from USD 313 to USD 2565 across 104 offers analyzed in November 2026. The chart below shows how prices distributed across all 104 offers.
These 104 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 486 and USD 827
What hidden fees do Detroit to Aguadilla flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Detroit to Aguadilla routes. The breakdown below is based on 104 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 26 | 5% |
| B6 | 49 | 7% |
| United | 100 | 20% |
| UA | 57 | 6% |
United: base ~USD 400 + fees USD 100 = ~USD 500 total. B6: base ~USD 642 + fees USD 49 = ~USD 691 total.
United's USD 100 ancillary fees narrow the gap with B6's lower-fee model — the USD 242 base difference shrinks to USD 191 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 Detroit to Aguadilla?
5 airlines flew Detroit to Aguadilla 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 (Frontier), fares ranged USD 384–482 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) |
|---|---|---|---|---|
 Frontier | 8 | 384–482 | 419 | n/a |
 Frontier Airlines | 30 | 335–828 | 484 | 26 (5%) |
 United | 5 | 500–533 | 500 | 100 (20%) |
 B6 | 24 | 481–928 | 691 | 49 (7%) |
 United Airlines | 37 | 632–1886 | 721 | 57 (8%) |
Where do the best Detroit → Aguadilla 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: Detroit to Aguadilla flights
- Full-service carriers on Detroit–Aguadilla cost 1.1x more than budget airlines (USD 611 vs USD 531 median; overall median USD 658).
- United charges 3.9x more in ancillary fees than F9 — USD 100 vs USD 26 avg per booking.
- The same route priced USD 364 apart depending on where it was booked — the lowest median was USD 353. 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 Detroit to Aguadilla cost?
- Based on 104 offers analyzed, Detroit to Aguadilla flights range from USD 313 to USD 2565, with a median price of USD 658. Search for your specific dates →
- What hidden fees should I expect on Detroit to Aguadilla flights?
- On average, ancillary fees (bags, seat selection) add USD 47 to the base fare on Detroit to Aguadilla flights. See itemized fees for your itinerary →
- Which airline is cheapest on Detroit to Aguadilla including all fees?
- Frontier has the lowest median fare on Detroit to Aguadilla at USD 419 (median across 8 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Detroit–Aguadilla 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 353. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Detroit to Aguadilla routes?
- Detroit to Aguadilla has 5 airlines competing, creating a price range from USD 313 to USD 2565 across 104 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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