Cheap flights from Tri-Cities

View AU$325 flight on Tue, 16 Sep. 2025Opens in a new window

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Cheapest flights from Tri-Cities

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$535 Return, found 1 day ago
AU$535
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$535 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$574 Return, found 1 day ago
AU$574
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$574 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$627 Return, found 1 day ago
AU$627
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$627 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$656 Return, found 1 day ago
AU$656
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$656 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$664 Return, found 1 day ago
AU$664
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$664 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$674 Return, found 1 day ago
AU$674
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$674 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$680 Return, found 1 day ago
AU$680
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$680 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$681 Return, found 1 day ago
AU$681
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$681 found 1 day ago
Delta
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$695 Return, found 1 day ago
AU$695
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$695 found 1 day ago
American Airlines
Fri, 26 Sep. - Fri, 3 Oct.
TRI
Tri-Cities
LAS
Las Vegas
AU$750 Return, found 1 day ago
AU$750
Return
found 1 day ago
Select American Airlines flight, departing Fri, 26 Sep. from Tri-Cities to Las Vegas, returning Fri, 3 Oct., priced at AU$750 found 1 day ago

Flights from Tri-Cities: Essential Travel Information

Cheapest flight from Tri-Cities
AU$535 (roundtrip)
Best airlines to fly from Tri-Cities
American Airlines, Delta
Cheapest month to fly from Tri-Cities
September
Tri-Cities IATA code
TRI
Tri-Cities Country/State
Tennessee
Airline ticket deals from Tri-Cities
AU$535 - AU$750
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