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Delta Frequently Asked Questions about Flights from SEA to MLI

  • Question : What are the cheapest flights Delta Air Lines has from SEA to MLI?
    Answer : The cheapest flights we could find in 1/8 on Delta Air Lines from SEA to MLI are:
    • Delta flight DL2872 leaving Seattle on 1/8 at 2:00 pm and returning from Quad Cities on 1/12 at 6:32 am for only $294 per person.*
    • Delta flight DL2872 leaving Seattle on 1/8 at 2:00 pm and returning from Quad Cities on 1/11 at 9:22 pm for only $359 per person.*
    • Delta flight DL588 leaving Seattle on 1/4 at 7:25 pm and returning from Quad Cities on 1/8 at 6:32 am for only $379 per person.*
  • Question : How many flights does Delta Air Lines fly from SEA to MLI?
    Answer : Delta Air Lines flies 118 flights every month between SEA and MLI.
  • Question : What aircraft type does Delta Air Lines fly to SEA and MLI?
    Answer : Delta Air Lines typically flies the Boeing 757 out of SEA and returns on a Boeing 737-900 from MLI.

    *Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 11/21/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.

Delta Flights from SEA to MLI

Travelocity is proud to offer some of the lowest fares on Delta flights from Seattle to Moline. With our low price guarantee and free 24 hour cancellation, you can book that flight to MLI with confidence today. Choose from some of the best days to fly with our flexible booking calendar and you’ll save even more money on your journey from SEA to MLI. Whether you’re on the way to a well-deserved vacation or just flying for business, take advantage of these airfare deals today and go and smell the roses!







Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Travelocity users over the 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Travelocity. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.