$388 Cheap Flights from Pasco (PSC) to Lake Charles (LCH)

View $388 flight on Tue, May 12, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Lake Charles, LA (LCH-Lake Charles Regional)

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Cheap Flights from Pasco to Lake Charles (PSC-LCH)

Prices were available within the past 7 days and start at $388 for one-way flights and $711 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$711 Roundtrip, found 4 days ago
$711
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $711 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$757 Roundtrip, found 4 days ago
$757
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $757 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$780 Roundtrip, found 4 days ago
$780
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $780 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$795 Roundtrip, found 4 days ago
$795
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $795 found 4 days ago
United
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$842 Roundtrip, found 4 days ago
$842
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $842 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$845 Roundtrip, found 4 days ago
$845
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $845 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$863 Roundtrip, found 4 days ago
$863
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $863 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$870 Roundtrip, found 4 days ago
$870
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $870 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$880 Roundtrip, found 4 days ago
$880
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $880 found 4 days ago
American Airlines
Thu, Jun 4 - Sun, Jun 7
PSC
Pasco
LCH
Lake Charles
$895 Roundtrip, found 4 days ago
$895
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 4 from Pasco to Lake Charles, returning Sun, Jun 7, priced at $895 found 4 days ago

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) cost?
You can find cheap one-way flights from $388 and cheap return flights from $711 Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) with Expedia. One-way flights generally range between $394 and $1031, and roundtrip flights usually range from $550 to $1289. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
The cheapest month to fly from PSC to LCH is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
Enter PSC to LCH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
United is one of the cheapest airlines offering connecting flights from Pasco (PSC) to Lake Charles (LCH) with a layover in San Francisco (SFO), starting from around $491. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
The earliest flight from Tri-Cities Airport (PSC) to Lake Charles Regional Airport (LCH) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in October, and an early flight can help you arrive in Lake Charles with plenty of time to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
Flying from PSC to LCH with a connection usually takes about 13 hours, traveling roughly 1,781 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
First class seats are offered on the PSC to LCH route with American Airlines.
How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lake Charles from Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly typically into Lake Charles Regional (LCH) to reach Lake Charles. Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Denver Intl. (DEN), San Francisco Intl. (SFO) before reaching Lake Charles. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) Lake Charles Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Lake Charles, LA (LCH-Lake Charles Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities
Destination airport
Lake Charles Regional
Roundtrip price
$711
Distance
1780 mi

Book with confidence

Pasco to Lake Charles Flights

The cheapest times to fly from Pasco to Lake Charles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Lake Charles are during the month of June. You can find some of the cheapest flights from Pasco to Lake Charles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Lake Charles

Sunday is one of the best days to book for cheap flights from Pasco to Lake Charles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Lake Charles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Lake Charles in 2026. You can also book with separate airlines for your outbound and return journeys, from $388 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Lake Charles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Lake Charles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pasco to Lake Charles Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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