Flights to Quad Cities from Seattle - ￥58,600

View ￥58,600 flight on Fri, Jul 18, 2025Opens in a new window

Popular airlines from Seattle to Quad Cities

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Quad Cities (SEA-MLI)

Prices were available within the past 7 days and start at ￥58,600 for one-way flights and ￥97,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jul 18 - Sat, Jul 26
SEA
Seattle
MLI
Moline
￥97,520 Roundtrip, found 2 days ago
￥97,520
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from Seattle to Moline, returning Sat, Jul 26, priced at ￥97,520 found 2 days ago
United
Fri, Jul 18 - Sat, Jul 26
SEA
Seattle
MLI
Moline
￥99,030 Roundtrip, found 2 days ago
￥99,030
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from Seattle to Moline, returning Sat, Jul 26, priced at ￥99,030 found 2 days ago
American Airlines
Fri, Jul 18 - Sat, Jul 26
SEA
Seattle
MLI
Moline
￥100,100 Roundtrip, found 2 days ago
￥100,100
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 18 from Seattle to Moline, returning Sat, Jul 26, priced at ￥100,100 found 2 days ago
American Airlines
Fri, Jul 18 - Sat, Jul 26
SEA
Seattle
MLI
Moline
￥100,320 Roundtrip, found 2 days ago
￥100,320
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 18 from Seattle to Moline, returning Sat, Jul 26, priced at ￥100,320 found 2 days ago
United
Fri, Jul 18 - Sat, Jul 26
SEA
Seattle
MLI
Moline
￥101,280 Roundtrip, found 2 days ago
￥101,280
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from Seattle to Moline, returning Sat, Jul 26, priced at ￥101,280 found 2 days ago
United
Fri, Jul 18 - Sat, Jul 26
SEA
Seattle
MLI
Moline
￥102,790 Roundtrip, found 2 days ago
￥102,790
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 18 from Seattle to Moline, returning Sat, Jul 26, priced at ￥102,790 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Moline (MLI)

February is typically the cheapest month to fly

From ￥32,761 - ￥118,868 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.