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Cheap flights from St Louis to Tri-Cities (STL - PSC)

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St Louis to Tri-Cities 2020 flight deals

Cheap flights to Tri-Cities from St Louis found for this year
12 Dec - 26 Dec
$989pp
STL
Lambert-St Louis
Delta
 
1 STOP
PSC
Pasco Tri Cities
PSC
Pasco Tri Cities
Delta
 
1 STOP
STL
Lambert-St Louis
12 Dec - 26 Dec
$1019pp
STL
Lambert-St Louis
Delta
 
1 STOP
PSC
Pasco Tri Cities
PSC
Pasco Tri Cities
Delta
 
1 STOP
STL
Lambert-St Louis
12 Dec - 26 Dec
$1069pp
STL
Lambert-St Louis
Delta
 
1 STOP
PSC
Pasco Tri Cities
PSC
Pasco Tri Cities
Delta
 
1 STOP
STL
Lambert-St Louis

One-way flights to Tri-Cities from St Louis

The cheapest one-way flights from St Louis to Tri-Cities
3:55 am - 7:59 am
Delta
1 Stop
6h 04m
STL - PSC
Delta
$349
Delta

Related info for your journey

Useful info, stats and facts about St Louis to Tri-Cities flights.

Flight FAQs

From St Louis to Tri-Cities

Are flight prices decreasing from St Louis to Pasco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Pasco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for Southwest Airlines Co., as currently they have the cheapest options available from St Louis to Pasco. On average you can find 100 flights for this flight path daily.

Does it rain more in St Louis or Pasco?

The rainfall in St Louis is generally less than the rainfall in Pasco. This will continue over the next 14 days.

Is St Louis weather warmer or cooler than Pasco?

We forecast the temperature to be around the 93 °F's in July, on average. The temperature in Pasco is generally hotter than in St Louis. Book flights in a timely manner in correlation to your departure date.

Related searches

Flights to Tri-Cities from St Louis
Flights to St Louis Flights to Tri-Cities

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Alternative routes for St Louis to Tri-Cities

Destination information for Tri-Cities

Things to know before you go. Useful info for your trip from St Louis to Tri-Cities
Average temperature for June in Tri-Cities
84.2 °F
Avg rainfall for June in Tri-Cities
0.6 ″

Airports servicing St. Louis

Airports servicing Pasco