Flights to Tri-Cities from Washington -

Popular airlines from Washington to Tri-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 Washington to Tri-Cities (WAS-TRI)

Prices were available within the past 7 days and start at for one-way flights and ￥38,870 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 6 - Mon, Aug 11
IAD
Washington
TRI
Tri-Cities
￥38,870 Roundtrip, found 1 day ago
￥38,870
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 6 from Washington to Tri-Cities, returning Mon, Aug 11, priced at ￥38,870 found 1 day ago
Delta
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥38,870 Roundtrip, found 2 days ago
￥38,870
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥38,870 found 2 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
IAD
Washington
TRI
Tri-Cities
￥45,960 Roundtrip, found 1 day ago
￥45,960
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Washington to Tri-Cities, returning Mon, Aug 11, priced at ￥45,960 found 1 day ago
American Airlines
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥48,970 Roundtrip, found 2 days ago
￥48,970
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥48,970 found 2 days ago
American Airlines
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥49,730 Roundtrip, found 2 days ago
￥49,730
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥49,730 found 2 days ago
American Airlines
Wed, Aug 6 - Mon, Aug 11
IAD
Washington
TRI
Tri-Cities
￥50,050 Roundtrip, found 1 day ago
￥50,050
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 6 from Washington to Tri-Cities, returning Mon, Aug 11, priced at ￥50,050 found 1 day ago
American Airlines
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥53,600 Roundtrip, found 2 days ago
￥53,600
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥53,600 found 2 days ago
American Airlines
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥54,260 Roundtrip, found 2 days ago
￥54,260
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥54,260 found 2 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
IAD
Washington
TRI
Tri-Cities
￥54,460 Roundtrip, found 1 day ago
￥54,460
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Washington to Tri-Cities, returning Mon, Aug 11, priced at ￥54,460 found 1 day ago
Delta
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥55,420 Roundtrip, found 2 days ago
￥55,420
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥55,420 found 2 days ago
American Airlines
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥56,710 Roundtrip, found 2 days ago
￥56,710
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥56,710 found 2 days ago
American Airlines
Tue, Aug 5 - Sun, Aug 10
DCA
Washington
TRI
Tri-Cities
￥57,470 Roundtrip, found 2 days ago
￥57,470
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 5 from Washington to Tri-Cities, returning Sun, Aug 10, priced at ￥57,470 found 2 days ago
*Available to Expedia members.