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$60+ Cheap flights from Pittsburgh to St. Louis (PIT - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — STL
oct. 15 — oct. 221
From?
To?
mar. 10/15
mar. 10/22
1 adult, Economy
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Find cheap flights from Pittsburgh to St. Louis with Cheapflights

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The best prices from Pittsburgh to Lambert-St Louis are usually found in December or May, booked 32 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Pittsburgh to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 10, 2024.

Popular in

November

Cheapest in

December

Round-trip from

$187
(CheapOair)

One-way from

$60
(Frontier)
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Pittsburgh to Lambert-St Louis
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One-way flight from Pittsburgh to Lambert-St Louis
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Cheap Pittsburgh to St. Louis flights in October & November 2024

Find cheap flight options from Pittsburgh to St. Louis specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Prices were last updated on octubre 10, 2024.
The lowest fares we've come across on flights traveling from Pittsburgh to St. Louis in October and November 2024. More deals are always being added, so be sure to check back regularly.
This CheapOair deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/712:41 pmPIT - STL
1 stop11h 57mMultiple Airlines
jue. 11/145:29 pmSTL - PIT
1 stop6h 34mMultiple Airlines
Deal found 10/8$187
This CheapOair deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/284:16 pmPIT - STL
1 stop25h 05mSpirit Airlines
lun. 11/48:33 amSTL - PIT
1 stop10h 11mSpirit Airlines
Deal found 10/8$232
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/66:30 amPIT - STL
1 stop13h 33mAmerican Airlines
mar. 11/1211:38 amSTL - PIT
1 stop10h 37mAmerican Airlines
Deal found 10/9$263
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/610:10 amPIT - STL
Nonstop1h 50mSouthwest
mar. 11/122:15 pmSTL - PIT
Nonstop1h 35mSouthwest
Deal found 10/9$282
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/17:00 amPIT - STL
1 stop6h 19mUnited Airlines
lun. 11/45:40 pmSTL - PIT
1 stop5h 01mUnited Airlines
Deal found 10/9$318
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/245:02 pmPIT - STL
1 stop4h 47mDelta
sáb. 11/306:30 amSTL - PIT
1 stop5h 56mDelta
Deal found 10/9$643
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/79:00 amPIT - STL
1 stop15h 59mAlaska Airlines
jue. 11/142:24 pmSTL - PIT
2 stops19h 06mAlaska Airlines
Deal found 10/8$687

Pittsburgh to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Pittsburgh and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated octubre 10, 2024.
The lowest fares we've come across on flights traveling from Pittsburgh to St. Louis in October and November 2024. More deals are always being added, so be sure to check back regularly.
This CheapOair deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/712:41 pmPIT - STL
1 stop11h 57mMultiple Airlines
jue. 11/145:29 pmSTL - PIT
1 stop6h 34mMultiple Airlines
Deal found 10/8$187
This CheapOair deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/284:16 pmPIT - STL
1 stop25h 05mSpirit Airlines
lun. 11/48:33 amSTL - PIT
1 stop10h 11mSpirit Airlines
Deal found 10/8$232
This American Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/66:30 amPIT - STL
1 stop13h 33mAmerican Airlines
mar. 11/1211:38 amSTL - PIT
1 stop10h 37mAmerican Airlines
Deal found 10/9$263
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/610:10 amPIT - STL
Nonstop1h 50mSouthwest
mar. 11/122:15 pmSTL - PIT
Nonstop1h 35mSouthwest
Deal found 10/9$282
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/17:00 amPIT - STL
1 stop6h 19mUnited Airlines
lun. 11/45:40 pmSTL - PIT
1 stop5h 01mUnited Airlines
Deal found 10/9$318
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/235:59 pmPIT - STL
1 stop4h 43mDelta
sáb. 12/285:55 pmSTL - PIT
1 stop3h 43mDelta
Deal found 10/9$328
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/79:00 amPIT - STL
1 stop15h 59mAlaska Airlines
jue. 11/142:24 pmSTL - PIT
2 stops19h 06mAlaska Airlines
Deal found 10/8$687

Pittsburgh to St. Louis flights leaving soon

Find last-minute flight options from Pittsburgh to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated octubre 10, 2024.
Have a look at some of the last-minute flights available departing from Pittsburgh to St. Louis. Tip: verify your flight details before completing your reservation.
This CheapOair deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/176:30 amPIT - STL
1 stop10h 51mSpirit Airlines
dom. 10/208:33 amSTL - PIT
1 stop27h 37mSpirit Airlines
Deal found 10/9$379
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/156:30 amPIT - STL
1 stop10h 51mMultiple Airlines
mié. 10/164:10 pmSTL - PIT
3 stops31h 25mMultiple Airlines
Deal found 10/10$445
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/186:19 pmPIT - STL
1 stop6h 21mDelta
sáb. 10/195:20 pmSTL - PIT
1 stop4h 11mDelta
Deal found 10/8$688
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/156:00 amPIT - STL
1 stop5h 29mAmerican Airlines
jue. 10/176:48 pmSTL - PIT
1 stop4h 07mAmerican Airlines
Deal found 10/10$727
This United Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/158:25 amPIT - STL
2 stops8h 34mUnited Airlines
jue. 10/1711:09 amSTL - PIT
1 stop4h 43mUnited Airlines
Deal found 10/10$832
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/187:40 amPIT - STL
2 stops17h 18mAlaska Airlines
sáb. 10/196:00 amSTL - PIT
2 stops14h 30mAlaska Airlines
Deal found 10/8$1,387

One-way flights to St. Louis from Pittsburgh

Search for one-way flight options from Pittsburgh to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated octubre 10, 2024.
Some of the best available deals we've found on one-way flights from Pittsburgh to St. Louis. Users in need of a round-trip flight from Pittsburgh to St. Louis instead should update the search form at the top of page.
This Frontier deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3112:37 pmPIT - STL
1 stop11h 44mFrontier
Deal found 10/9$60
This FareScan deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/97:32 pmPIT - STL
1 stop20h 27mSpirit Airlines
Deal found 10/8$98
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/811:07 amPIT - STL
1 stop12h 02mAmerican Airlines
Deal found 10/8$137
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/66:04 pmPIT - STL
3 stops23h 41mMultiple Airlines
Deal found 10/10$138
This Southwest deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/610:10 amPIT - STL
Nonstop1h 50mSouthwest
Deal found 10/10$141
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/126:00 amPIT - STL
1 stop4h 09mDelta
Deal found 10/9$150
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/12:15 pmPIT - STL
1 stop4h 00mUnited Airlines
Deal found 10/9$159

Find flights from Pittsburgh to St. Louis within your budget

Customize your flight search to find flights from Pittsburgh to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated octubre 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$187 - $687

Route

Depart

Return

Price

PittsburghLambert-St Louis

PIT - STL

PITSTL

Pittsburgh

jue. 11/7

1 stop11h 57m

Lambert-St Louis

jue. 11/14

1 stop6h 34m

$187

PittsburghLambert-St Louis

PIT - STL

PITSTL

Pittsburgh

lun. 10/28

1 stop25h 05m

Lambert-St Louis

lun. 11/4

1 stop10h 11m

$232

PittsburghLambert-St Louis

PIT - STL

PITSTL

Pittsburgh

mié. 11/6

1 stop13h 33m

Lambert-St Louis

mar. 11/12

1 stop10h 37m

$263

PittsburghLambert-St Louis

PIT - STL

PITSTL

Pittsburgh

mié. 11/6

Nonstop1h 50m

Lambert-St Louis

mar. 11/12

Nonstop1h 35m

$282

PittsburghLambert-St Louis

PIT - STL

PITSTL

Pittsburgh

vie. 11/1

1 stop6h 19m

Lambert-St Louis

lun. 11/4

1 stop5h 01m

$318

PittsburghLambert-St Louis

PIT - STL

PITSTL

Pittsburgh

lun. 12/23

1 stop4h 43m

Lambert-St Louis

sáb. 12/28

1 stop3h 43m

$328

PittsburghLambert-St Louis

PIT - STL

PITSTL

Pittsburgh

jue. 11/7

1 stop15h 59m

Lambert-St Louis

jue. 11/14

2 stops19h 06m

$687

Flights are sorted by cheapest first

Deals found on 10/8

Best time to book a flight from Pittsburgh to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Pittsburgh to St. Louis

Get recent, data-driven insights about flights from Pittsburgh to St. Louis including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Pittsburgh to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to St. Louis. Price data was last updated on October 4, 2024.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Find deals

What is the cheapest month to book a flight from Pittsburgh to St. Louis?

Currently, September is the cheapest month in which you can book a flight from Pittsburgh to St. Louis (average of $308). Flying from Pittsburgh to St. Louis in March is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to STL?

Find hourly flight availability from Pittsburgh to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 10, 2024.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to St. Louis in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Pittsburgh to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to St. Louis. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their Pittsburgh to St. Louis flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated octubre 10, 2024.
Read through reviews of airlines operating flights from Pittsburgh to St. Louis, such as American Airlines, United Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,203 reviews

Comfort

8.1

Overall

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.2
Very good
5,203 reviews
Southwest
8.2
Very good
5,203 reviews

Comfort

8.1

Overall

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,392 reviews
Southwest
8.2
Very good
5,203 reviews

Comfort

8.1

Overall

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,963 reviews
Southwest
8.2
Very good
5,203 reviews

Comfort

8.1

Overall

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,366 reviews
Southwest
8.2
Very good
5,203 reviews

Comfort

8.1

Overall

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,203 reviews

Comfort

8.1

Overall

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Pittsburgh to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from Pittsburgh to St. Louis for under $200. The cheapest flight booked recently is on Multiple Airlines for just $187, but on average you can expect to pay $328.

  • Are there nonstop flights from Pittsburgh to St. Louis for under $300 on Cheapflights?

    Cheapflights has at least 1 direct flight from Pittsburgh to St. Louis under $300. A good price for a nonstop flight from Pittsburgh to St. Louis is less than $282.

  • Are there last-minute flights available from Pittsburgh to St. Louis for under $400?

    There are currently 6+ open flights from Pittsburgh to St. Louis within the next 7 days for less than $400.

  • How popular is this Pittsburgh to St. Louis flight route?

    This flight path from Pittsburgh to Lambert-St Louis was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Pittsburgh to St. Louis round-trip?

    Spirit Airlines, at $232, was found to be the cheapest airline from Pittsburgh to St. Louis.Alternate airlines to your destination round-trip include American Airlines and Southwest. Users have found that Spirit Airlines is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Pittsburgh to St. Louis one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Pittsburgh to St. Louis for a low price.

  • What are the cheapest flights from Pittsburgh to St. Louis?

    The cheapest flight price from Pittsburgh to St. Louis is $174. On average you can expect to pay $396. The most popular route, (Pittsburgh - Lambert-St Louis), can usually be booked for $193.

  • What does PIT to STL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Pittsburgh Airport to Lambert-St Louis Airport flight would often be abbreviated as a PIT to STL flight.

  • Can I find deals for flights from Pittsburgh to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Pittsburgh to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pittsburgh to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pittsburgh to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Pittsburgh to St. Louis that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to St. Louis.

  • Can I find deals for business class flights from Pittsburgh to St. Louis?

    Yes. Cheapflights offers flight deals from Pittsburgh to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Pittsburgh to St. Louis that allow pets onboard?

    Many airlines flying from Pittsburgh to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pittsburgh to St. Louis?

    Yes, you can often find last-minute deals on Pittsburgh to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Pittsburgh to St. Louis flight deals updated?

    The Pittsburgh to St. Louis flight deals you see on this page were last updated on 10/9.

  • What is the cheapest month to book a flight from Pittsburgh to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Pittsburgh to St. Louis (average of $308). Flying from Pittsburgh to St. Louis in March is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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