Which airports can I use when flying from St. Louis to Pasco?

Flights from St. Louis to Pasco usually depart from Lambert-St Louis (STL) and arrive at Pasco Tri Cities (PSC).

What cabin classes can I book on flights from St. Louis to Pasco?

Two cabin classes are available on flights from St. Louis to Pasco: • Economy Class • First Class

Which airports do connecting flights from St. Louis to Pasco pass through?

One-stop flights from St. Louis to Pasco most commonly connect through: • Seattle/Tacoma Intl (SEA) - 54% of one-stop connections • Salt Lake City (SLC) - 20% of one-stop connections • Phoenix Sky Harbor Intl (PHX) - 15% of one-stop connections • Denver Intl (DEN) - 12% of one-stop connections Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from St. Louis to Pasco?

Yes. Being flexible with your travel dates can save you up to 52% on the St. Louis to Pasco route. Monday is the cheapest departure day at $456 round-trip on average, while Sunday is the most expensive at $943, a difference of $487. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from St. Louis to Pasco?

A nonstop flight from St. Louis to Pasco takes 0h 00m, covering 1,542 miles.

Do I need a passport to fly from St. Louis to Pasco?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from St. Louis to Pasco changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $409 to $1,319. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from St. Louis to Pasco looking right now?

One-way fares from St. Louis to Pasco are currently lower than usual. Average one-way flight prices are about $245, which is 16% below the typical average for this route.

How much time can I save by choosing a different layover airport from St. Louis to Pasco?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 59m, compared with 6h 06m via Salt Lake City (SLC) and 7h 24m via Seattle/Tacoma Intl (SEA).

What is the time difference between St. Louis and Pasco?

Pasco is 2 hours behind St. Louis (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Pasco Tri Cities Airport (PSC)?

Pasco Tri Cities Airport (PSC) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Alamo • Avis • Dollar

How much should I expect to pay for a St. Louis to Pasco flight?

Round-trip flights from St. Louis to Pasco range from $465 to $600, with an average of $546 over the past 12 months. Anything below $465 counts as a good deal.

What is the cheapest airline to fly from St. Louis to Pasco?

Delta ($409) and Alaska Airlines ($449) are the cheapest airlines to fly round-trip from St. Louis to Pasco according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from St. Louis to Pasco?

Seattle/Tacoma Intl (SEA) is the most popular layover for the St. Louis to Pasco route. 54% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SEA.

What is the cheapest layover airport when flying from St. Louis to Pasco?

Flights via Phoenix Sky Harbor Intl (PHX) offer the most affordable fares, with an average round-trip price of $444. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Pasco which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for St. Louis to Pasco layovers at 209 minutes over the past 3 months.

$228 CHEAP FLIGHTS from St. Louis to Pasco (STL - PSC)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$409

Typical prices: $465-$600

Delta

Sat 12/1Fri 12/7

STL - PSC • 1 stop

Cheapest one-way

$228

Typical prices: $242-$306

Delta

Sun 10/21

STL - PSC • 1 stop

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Pasco. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

October

Cheapest • 24% price drop

April

Most popular

Good to know

Top layover airports

Phoenix Sky Harbor Intl (PHX)

Cheapest • Avg $444 (round-trip)

Denver Intl (DEN)

Shortest trip • 5h 59m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Pasco!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from St. Louis to Pasco

Tue, Dec 1 - Mon, Dec 7

3:32 pm - 8:00 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 28m1 stop Minneapolis St Paul

5:10 am - 8:32 pmPSC Pasco Tri Cities-STL Lambert-St Louis

13h 22m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$409Delta

Sat, Jan 30 - Tue, Feb 2

3:54 pm - 11:53 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

9h 59m1 stop Seattle/Tacoma Intl

6:08 am - 2:56 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 48m1 stop Seattle/Tacoma Intl

$449Alaska Airlines

Sat, Oct 10 - Sat, Oct 17

3:35 pm - 7:35 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 00m1 stop Minneapolis St Paul

12:21 pm - 9:09 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 48m1 stop Salt Lake City

$455Delta

Sat, Oct 24 - Sat, Oct 31

3:35 pm - 7:35 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 00m1 stop Minneapolis St Paul

12:21 pm - 9:09 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 48m1 stop Salt Lake City

$455Delta

Sat, Oct 24 - Sat, Oct 31

9:04 am - 8:40 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

13h 36m2 stops Chicago O'Hare Intl Denver Intl

12:55 pm - 8:59 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 04m1 stop Denver Intl

$460United Airlines

Sat, Oct 24 - Sat, Oct 31

6:32 am - 4:40 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

12h 08m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

5:01 am - 4:51 pmPSC Pasco Tri Cities-STL Lambert-St Louis

9h 50m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$466American Airlines

Sat, Oct 10 - Sat, Oct 17

7:08 am - 12:14 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

7h 06m1 stop San Francisco

5:05 am - 12:40 pmPSC Pasco Tri Cities-STL Lambert-St Louis

5h 35m1 stop Denver Intl

$470United Airlines

Tue, Dec 1 - Mon, Dec 7

3:32 pm - 8:00 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 28m1 stop Minneapolis St Paul

7:00 am - 2:44 pmPSC Pasco Tri Cities-STL Lambert-St Louis

5h 44m1 stop Minneapolis St Paul

$481Delta

Sat, Jan 30 - Tue, Feb 2

12:50 pm - 11:53 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

13h 03m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

6:08 am - 2:56 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 48m1 stop Seattle/Tacoma Intl

$540Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

3:54 pm - 11:53 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

9h 59m1 stop Seattle/Tacoma Intl

6:08 am - 2:56 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 48m1 stop Seattle/Tacoma Intl

$544Alaska Airlines

Recent last minute flight deals from St. Louis to Pasco

Wed, Sep 16 - Tue, Sep 22

6:55 pm - 11:28 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 33m1 stop Salt Lake City

7:05 am - 4:47 pmPSC Pasco Tri Cities-STL Lambert-St Louis

7h 42m1 stop Minneapolis St Paul

$511Delta

Wed, Sep 16 - Tue, Sep 22

6:55 pm - 11:28 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 33m1 stop Salt Lake City

5:25 am - 5:37 pmPSC Pasco Tri Cities-STL Lambert-St Louis

10h 12m2 stops Seattle/Tacoma Intl Salt Lake City

$516Delta

Wed, Sep 16 - Tue, Sep 22

3:52 pm - 11:54 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

10h 02m2 stops Minneapolis St Paul Seattle/Tacoma Intl

6:10 am - 5:40 pmPSC Pasco Tri Cities-STL Lambert-St Louis

9h 30m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$521Delta

Wed, Sep 16 - Tue, Sep 22

8:00 am - 2:51 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

8h 51m1 stop Phoenix Sky Harbor Intl

5:05 am - 1:44 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 39m1 stop Phoenix Sky Harbor Intl

$531American Airlines

Wed, Sep 16 - Tue, Sep 22

6:55 pm - 11:28 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 33m1 stop Salt Lake City

7:05 am - 4:47 pmPSC Pasco Tri Cities-STL Lambert-St Louis

7h 42m1 stop Minneapolis St Paul

$531Delta

Wed, Sep 16 - Tue, Sep 22

10:14 am - 7:46 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

11h 32m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

5:05 am - 1:44 pmPSC Pasco Tri Cities-STL Lambert-St Louis

6h 39m1 stop Phoenix Sky Harbor Intl

$536American Airlines

Wed, Sep 16 - Tue, Sep 22

6:55 pm - 11:28 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

6h 33m1 stop Salt Lake City

5:25 am - 5:37 pmPSC Pasco Tri Cities-STL Lambert-St Louis

10h 12m2 stops Seattle/Tacoma Intl Salt Lake City

$536Delta

Wed, Sep 16 - Tue, Sep 22

1:55 pm - 11:28 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

11h 33m2 stops Detroit Metropolitan Wayne County Salt Lake City

12:16 pm - 11:42 pmPSC Pasco Tri Cities-STL Lambert-St Louis

9h 26m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$542Delta

Wed, Sep 16 - Tue, Sep 22

8:46 am - 4:43 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

9h 57m2 stops Minneapolis St Paul Salt Lake City

12:36 pm - 11:16 pmPSC Pasco Tri Cities-STL Lambert-St Louis

8h 40m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$542Delta

Wed, Sep 16 - Tue, Sep 22

6:15 am - 2:45 pmSTL Lambert-St Louis-PSC Pasco Tri Cities

10h 30m2 stops Minneapolis St Paul Seattle/Tacoma Intl

12:36 pm - 11:16 pmPSC Pasco Tri Cities-STL Lambert-St Louis

8h 40m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$542Delta

Booking Insights

Price, demand and travel trends for St. Louis to Pasco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Pasco with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Pasco?

Round-trip flights from St. Louis to Pasco start at $409. Prices are below average for this route right now, with typical round-trip fares ranging from $465 to $600. The lowest price found in the past 5 days was $409 on Delta.

What's the cheapest day of the week to fly from St. Louis to Pasco?

Monday is the cheapest day of the week to fly from St. Louis to Pasco, it is 17% cheaper than the average day. Sunday is the most expensive day with flight prices 72% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	July
High season	April
Cheapest flight	$228

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 73% increase in price.

Flight from St. Louis to Pasco

When to book flights from St. Louis to Pasco

Are your dates flexible? Find out the best times to travel from St. Louis to Pasco based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Pasco?
Flights from St. Louis to Pasco usually depart from Lambert-St Louis (STL) and arrive at Pasco Tri Cities (PSC).
What cabin classes can I book on flights from St. Louis to Pasco?
Two cabin classes are available on flights from St. Louis to Pasco:

• Economy Class
• First Class
Which airports do connecting flights from St. Louis to Pasco pass through?
One-stop flights from St. Louis to Pasco most commonly connect through:

• Seattle/Tacoma Intl (SEA) - 54% of one-stop connections
• Salt Lake City (SLC) - 20% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 15% of one-stop connections
• Denver Intl (DEN) - 12% of one-stop connections

Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from St. Louis to Pasco?
Yes. Being flexible with your travel dates can save you up to 52% on the St. Louis to Pasco route. Monday is the cheapest departure day at $456 round-trip on average, while Sunday is the most expensive at $943, a difference of $487. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from St. Louis to Pasco?
A nonstop flight from St. Louis to Pasco takes 0h 00m, covering 1,542 miles.
Do I need a passport to fly from St. Louis to Pasco?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from St. Louis to Pasco changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $409 to $1,319. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from St. Louis to Pasco looking right now?
One-way fares from St. Louis to Pasco are currently lower than usual. Average one-way flight prices are about $245, which is 16% below the typical average for this route.
How much time can I save by choosing a different layover airport from St. Louis to Pasco?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 59m, compared with 6h 06m via Salt Lake City (SLC) and 7h 24m via Seattle/Tacoma Intl (SEA).
What is the time difference between St. Louis and Pasco?
Pasco is 2 hours behind St. Louis (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Pasco Tri Cities Airport (PSC)?
Pasco Tri Cities Airport (PSC) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
• Budget
• Enterprise Rent-A-Car
• Alamo
• Avis
• Dollar
How much should I expect to pay for a St. Louis to Pasco flight?
Round-trip flights from St. Louis to Pasco range from $465 to $600, with an average of $546 over the past 12 months. Anything below $465 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $456 - about $487 less than Sunday (52% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Pasco trip for October. Fares historically average $416 round-trip in that month - typically $672 less than the most expensive month, which is August (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Pasco Tri Cities Airport.
- Red Lion Hotel Pasco Airport & Conference Center
- Best Western Premier Pasco Inn & Suites
- Courtyard by Marriott Pasco Tri-Cities Airport

More options for your flight from St. Louis to Pasco

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STL - PSC

$228 Find Cheap Flights from St. Louis to Pasco - Compare and Save

Everything you should know

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

Recent round-trip flight deals from St. Louis to Pasco

Recent one-way flight deals from St. Louis to Pasco

Recent last minute flight deals from St. Louis to Pasco

Price, demand and travel trends for St. Louis to Pasco flights

How much is a round-trip flight from St. Louis to Pasco?

What's the cheapest day of the week to fly from St. Louis to Pasco?

What is the cheapest airline to fly from St. Louis to Pasco?

What is the most popular layover airport when flying from St. Louis to Pasco?

What is the cheapest layover airport when flying from St. Louis to Pasco?

When flying from St. Louis to Pasco which airport offers the shortest layover?

Key details for St. Louis to Pasco flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Pasco

Your St. Louis to Pasco flight questions, answered

Your guide to booking St. Louis to Pasco flights

More options for your flight from St. Louis to Pasco

Complete your trip to Pasco with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Pasco

Find direct flights to and from St. Louis and Pasco

Flights from domestic origins to Pasco

Flights to other popular destinations

Find deals for your return flight