₹22,704 Cheap Flights from Pasco (PSC) to St. Louis (STL)

View ₹22,704 flight on Fri, 1 Aug 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Lambert-St. Louis International Airport (STL)

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Cheap Flights from Pasco (PSC) to St. Louis (STL)

Prices were available within the past 7 days and start at ₹22,704 for one-way flights and ₹55,920 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹55,920 Return, found 5 days ago
₹55,920
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹55,920 found 5 days ago
Delta
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹56,700 Return, found 5 days ago
₹56,700
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹56,700 found 5 days ago
American Airlines
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹60,129 Return, found 5 days ago
₹60,129
Return
found 5 days ago
Select American Airlines flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹60,129 found 5 days ago
United
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹60,129 Return, found 5 days ago
₹60,129
Return
found 5 days ago
Select United flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹60,129 found 5 days ago
United
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹60,135 Return, found 5 days ago
₹60,135
Return
found 5 days ago
Select United flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹60,135 found 5 days ago
Delta
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹60,473 Return, found 5 days ago
₹60,473
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹60,473 found 5 days ago
Delta
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹61,247 Return, found 5 days ago
₹61,247
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹61,247 found 5 days ago
Delta
Sat, 26 Jul - Thu, 31 Jul
PSC
Pasco
STL
St. Louis
₹61,333 Return, found 5 days ago
₹61,333
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Thu, 31 Jul, priced at ₹61,333 found 5 days ago
Delta
Sat, 26 Jul - Sat, 2 Aug
PSC
Pasco
STL
St. Louis
₹62,105 Return, found 5 days ago
₹62,105
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sat, 2 Aug, priced at ₹62,105 found 5 days ago
Delta
Sat, 26 Jul - Sun, 3 Aug
PSC
Pasco
STL
St. Louis
₹63,741 Return, found 5 days ago
₹63,741
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Jul from Pasco to St. Louis, returning Sun, 3 Aug, priced at ₹63,741 found 5 days ago

Find the cheapest month to fly from Pasco (PSC) to St. Louis (STL)

September is typically the cheapest month to fly

From ₹22,328 - ₹48,060 per traveller.

Graph displaying average flight prices per month

Flight from Pasco to St. Louis route information
Origin airport
Tri-Cities
Destination airport
Lambert-St. Louis Intl.
Return price
₹55,920
Distance
2469 km

Pasco to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Pasco to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PSC to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Pasco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PSC to St. Louis Lambert International Airport?
Round-trip tickets between Tri-Cities Airport (PSC) and Lambert Field start from ₹55,920. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tri-Cities Airport (PSC) to Lambert-St. Louis Intl. Airport (STL)?
The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from PSC to St. Louis Lambert International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PSC to STL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tri-Cities Airport (PSC) to Lambert Field?
It's around 2,500 kilometres from Pasco to St. Louis, so expect to be flying for a while. Keep yourself occupied with things like your e-reader or a good old-fashioned book.
Which airlines fly direct from PSC to Lambert Field?
Unfortunately, there are no airlines that fly direct between Tri-Cities Airport (PSC) and STL. You'll have to book a flight with at least one stop.
Are PSC to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Flight prices from PSC to Lambert Field are available up to 12 months before departure on Expedia. And although you may occasionally nab great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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