Cheap flights from Seattle to Southside

View AU$654 flight on Thu, 31 Jul. 2025Opens in a new window

Popular airlines from Seattle to Southside

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Seattle (SEA) to Southside (RIC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 31 Jul. - Mon, 4 Aug.
SEA
Seattle
RIC
Richmond
AU$1,307 Return, found 1 day ago
AU$1,307
Return
found 1 day ago
Select American Airlines flight, departing Thu, 31 Jul. from Seattle to Richmond, returning Mon, 4 Aug., priced at AU$1,307 found 1 day ago
Delta
Thu, 31 Jul. - Mon, 4 Aug.
SEA
Seattle
RIC
Richmond
AU$1,307 Return, found 1 day ago
AU$1,307
Return
found 1 day ago
Select Delta flight, departing Thu, 31 Jul. from Seattle to Richmond, returning Mon, 4 Aug., priced at AU$1,307 found 1 day ago
Delta
Thu, 31 Jul. - Mon, 4 Aug.
SEA
Seattle
RIC
Richmond
AU$1,316 Return, found 1 day ago
AU$1,316
Return
found 1 day ago
Select Delta flight, departing Thu, 31 Jul. from Seattle to Richmond, returning Mon, 4 Aug., priced at AU$1,316 found 1 day ago
Alaska Airlines
Thu, 31 Jul. - Mon, 4 Aug.
SEA
Seattle
RIC
Richmond
AU$1,323 Return, found 1 day ago
AU$1,323
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 31 Jul. from Seattle to Richmond, returning Mon, 4 Aug., priced at AU$1,323 found 1 day ago
United
Thu, 31 Jul. - Mon, 4 Aug.
SEA
Seattle
RIC
Richmond
AU$1,372 Return, found 1 day ago
AU$1,372
Return
found 1 day ago
Select United flight, departing Thu, 31 Jul. from Seattle to Richmond, returning Mon, 4 Aug., priced at AU$1,372 found 1 day ago
United
Thu, 31 Jul. - Mon, 4 Aug.
SEA
Seattle
RIC
Richmond
AU$1,379 Return, found 1 day ago
AU$1,379
Return
found 1 day ago
Select United flight, departing Thu, 31 Jul. from Seattle to Richmond, returning Mon, 4 Aug., priced at AU$1,379 found 1 day ago

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

September is typically the cheapest month to fly

From AU$273 - AU$770 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.