Flights to Southside from Seattle - ￥26,040

View ￥26,040 flight on Sun, Aug 10, 2025Opens in a new window

Popular airlines from Seattle to Southside

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • 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 Southside (SEA-RIC)

Prices were available within the past 7 days and start at ￥26,040 for one-way flights and ￥52,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
RIC
Richmond
￥52,080 Roundtrip, found 13 hours ago
￥52,080
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Seattle to Richmond, returning Mon, Aug 18, priced at ￥52,080 found 13 hours ago
Delta
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
RIC
Richmond
￥56,490 Roundtrip, found 13 hours ago
￥56,490
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Aug 13 from Seattle to Richmond, returning Mon, Aug 18, priced at ￥56,490 found 13 hours ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
RIC
Richmond
￥58,860 Roundtrip, found 13 hours ago
￥58,860
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Seattle to Richmond, returning Mon, Aug 18, priced at ￥58,860 found 13 hours ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
RIC
Richmond
￥62,080 Roundtrip, found 13 hours ago
￥62,080
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Seattle to Richmond, returning Mon, Aug 18, priced at ￥62,080 found 13 hours ago
United
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
RIC
Richmond
￥63,370 Roundtrip, found 13 hours ago
￥63,370
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Aug 13 from Seattle to Richmond, returning Mon, Aug 18, priced at ￥63,370 found 13 hours ago
Delta
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
RIC
Richmond
￥64,230 Roundtrip, found 13 hours ago
￥64,230
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Aug 13 from Seattle to Richmond, returning Mon, Aug 18, priced at ￥64,230 found 13 hours ago

Find the cheapest month to fly from Seattle (SEA) to Richmond (RIC)

September is typically the cheapest month to fly

From ￥25,941 - ￥72,886 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.