Flights Seattle → Segrate (MI)
As of November 2026, economy flights from Seattle to Segrate (MI) have a typical range USD 861–3720, median USD 1160. Full range across all 84 offers: USD 861–3744. We found 62% of 84 offers from budget carriers (around USD 1094) and 38% from full-service carriers (around USD 1238).
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: Seattle → Segrate (MI)
Based on 84 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seattle → Segrate (MI)
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| British Airways | Included | USD 65 | — |
| Delta | Included | USD 35 | — |
| Air France | Included | USD 35 | — |
| Finnair | Included | USD 30 | — |
| KLM | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Iberia | Included | — | — |
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 Seattle to Segrate (MI) cost?
Based on 84 offers · November 2026
Seattle to Segrate (MI) flights ranged from USD 861 to USD 3744 across 84 offers analyzed in November 2026. Two fare clusters detected: budget fares around 1005 and premium fares around 3600 The chart below shows how prices distributed across all 84 offers.
These 84 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 1011 and USD 1431
What hidden fees do Seattle to Segrate (MI) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seattle to Segrate (MI) routes. The breakdown below is based on 84 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| BA | 51 | 2% |
| DL | 34 | 3% |
| AF | 41 | 4% |
| AY | 17 | 1% |
| KL | 67 | 5% |
| AA | 45 | 4% |
| IB | 12 | 1% |
KLM: base ~USD 1171 + fees USD 67 = ~USD 1238 total. Iberia: base ~USD 1478 + fees USD 12 = ~USD 1490 total.
KLM's USD 67 ancillary fees narrow the gap with Iberia's lower-fee model — the USD 307 base difference shrinks to USD 252 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 Seattle to Segrate (MI)?
11 airlines flew Seattle to Segrate (MI) 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 (British Airways), fares ranged USD 861–1160 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) |
|---|---|---|---|---|
 British Airways | 11 | 861–1160 | 861 | n/a |
 Air France | 1 | — | 867 | n/a |
 Air France | 4 | 867–1087 | 977 | 41 (4%) |
 Alaska | 3 | 945–1011 | 1011 | n/a |
 Delta | 2 | — | 1070 | n/a |
 Delta Air Lines | 6 | 867–1240 | 1087 | 34 (3%) |
 British Airways | 25 | 885–3720 | 1094 | 51 (5%) |
 KLM | 4 | 1104–1406 | 1238 | 67 (5%) |
 American Airlines | 2 | 1180–1336 | 1258 | 45 (4%) |
 Finnair | 21 | 1165–1594 | 1385 | 17 (1%) |
 Iberia | 5 | 1299–1497 | 1490 | 12 (1%) |
Where do the best Seattle → Segrate (MI) 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: Seattle to Segrate (MI) flights
- Seattle–Segrate (MI) had 84 offers analyzed. Median price: USD 1160.
- KL charges 5.6x more in ancillary fees than IB — USD 67 vs USD 12 avg per booking.
- The same route priced USD 537 apart depending on where it was booked — the lowest median was USD 861. 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 Seattle to Segrate (MI) cost?
- Based on 84 offers analyzed, Seattle to Segrate (MI) flights range from USD 861 to USD 3744, with a median price of USD 1160. Search for your specific dates →
- What hidden fees should I expect on Seattle to Segrate (MI) flights?
- On average, ancillary fees (bags, seat selection) add USD 36 to the base fare on Seattle to Segrate (MI) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seattle to Segrate (MI) including all fees?
- British Airways has the lowest median fare on Seattle to Segrate (MI) at USD 861 (median across 11 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seattle–Segrate (MI) 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 861. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seattle to Segrate (MI) routes?
- Seattle to Segrate (MI) has 11 airlines competing, creating a price range from USD 861 to USD 3744 across 84 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
11 airlines, two price clusters — find which fits your budget
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