Cheap flights from Pasco to St. Louis from $264
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pasco to St. Louis departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Pasco to St. Louis
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from Pasco to St. Louis
Our best Delta deals on Pasco to St. Louis flight tickets
Alaska Airlines flights from Pasco to St. Louis
Our best Alaska Airlines deals on Pasco to St. Louis flight tickets
See travel insights to St. Louis from
How to get the cheapest flight ticket from Pasco to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Pasco and St. Louis?
What is the cheapest month to fly to St. Louis?
In general, January is the cheapest month to fly from Pasco to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. The month of September is another great option to travel to St. Louis, with average flight prices from Pasco averaging around $401.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $453. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $768. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
When to book flights from Pasco to St. Louis
Cheap Pasco to St. Louis (PSC to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pasco to St. Louis
How far is Pasco Tri Cities to Lambert-St Louis by plane?
There are 1553.5 mi between Pasco Tri Cities and Lambert-St Louis. A reasonable flight in good conditions will take 5h 38m.
When did momondo last update prices for flights from Pasco Tri Cities Airport to Lambert-St Louis Airport?
Prices for flights from Pasco Tri Cities Airport to Lambert-St Louis Airport refresh daily.
How many operators does momondo search for flights from Pasco Tri Cities Airport to Lambert-St Louis Airport?
As of April 2025, there are 2 operators available to choose from for flights from Pasco Tri Cities Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Pasco Tri Cities Airport to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Pasco to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pasco to St. Louis is Delta (75% of total bookings). The next most popular airline is Alaska Airlines (25%).
Best airlines flying from Pasco to St. Louis
Compare and see reviews for airlines that fly from Pasco to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $316 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $367 | Free Cancellation | Rating 8.0 9,825 reviews |
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Pasco to St. Louis?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pasco to St. Louis for you.
Can I find flights from Pasco to St. Louis with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. Louis from Pasco with this policy.
How can momondo help me find flights from Pasco to St. Louis?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pasco to St. Louis.
I’m not ready to book a flight from Pasco to St. Louis right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Pasco to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.