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$83+ Cheap flights from Missouri to Harrisburg (MDT)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MDT
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Missouri to Harrisburg

Keep the following information in mind while searching for Missouri to Harrisburg flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

One-way from

$83
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$369
Provider with most accurate pricing for Lambert-St Louis-Harrisburg flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Harrisburg flights.
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From Missouri to Harrisburg
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One-way flight from Missouri to Harrisburg
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Highest demand for flights based on searches. 13% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Missouri to Harrisburg

Cheapest flights from Missouri to Harrisburg
Explore the most affordable flight options available from Missouri to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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.
Tue 5/126:45 amSTL - MDT
1 stop4h 06mDelta
Tue 5/196:25 pmMDT - STL
1 stop6h 13mDelta
Deal found 1/7$251
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 2/56:00 amSTL - MDT
1 stop4h 39mDelta
Sat 2/76:10 amMDT - STL
1 stop4h 24mDelta
Deal found 1/7$260
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 3/261:15 pmMCI - MDT
1 stop6h 50mUnited Airlines
Sun 3/296:15 amMDT - MCI
1 stop5h 12mUnited Airlines
Deal found 1/7$265
This United Airlines deal was found by Cheapflights users on 1/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/239:57 amSTL - MDT
1 stop5h 37mUnited Airlines
Tue 1/273:10 pmMDT - STL
1 stop7h 03mUnited Airlines
Deal found 1/8$269
This Delta deal was found by Cheapflights users on 1/7. 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.
Wed 5/132:55 pmMCI - MDT
1 stop7h 46mDelta
Tue 5/196:25 pmMDT - MCI
1 stop6h 30mDelta
Deal found 1/7$269
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/225:48 amMCI - MDT
2 stops7h 50mAmerican Airlines
Mon 1/265:10 pmMDT - MCI
1 stop6h 29mAmerican Airlines
Deal found 1/7$274
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 2/127:00 amSTL - MDT
1 stop6h 48mAmerican Airlines
Mon 2/167:35 pmMDT - STL
1 stop4h 29mAmerican Airlines
Deal found 1/7$290
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 7/96:00 amMCI - MDT
1 stop4h 51mDelta
Sat 7/116:25 pmMDT - MCI
1 stop6h 27mDelta
Deal found 1/7$294
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 4/304:51 pmMCI - MDT
1 stop5h 02mAmerican Airlines
Mon 5/44:59 pmMDT - MCI
1 stop7h 19mAmerican Airlines
Deal found 1/6$304
This United Airlines deal was found by Cheapflights users on 1/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/237:45 amSGF - MDT
1 stop5h 30mUnited Airlines
Tue 1/275:30 pmMDT - SGF
1 stop5h 28mUnited Airlines
Deal found 1/8$309
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 1/103:54 pmSTL - MDT
1 stop7h 04mAmerican Airlines
Thu 1/157:30 amMDT - STL
1 stop6h 33mAmerican Airlines
Deal found 1/8$313
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 5/146:45 amSTL - MDT
1 stop4h 06mDelta
Tue 5/196:25 pmMDT - STL
1 stop6h 13mDelta
Deal found 1/7$315

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Harrisburg 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 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Missouri to Harrisburg that are best for you.

Fly from

Missouri

Fly to

Harrisburg

Route

Depart

Return

Price

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Wed 5/13

6:45 am-11:51 am

1 stop4h 06m

Harrisburg

Wed 5/20

6:25 pm-11:38 pm

1 stop6h 13m

$251

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Tue 5/12

6:45 am-11:51 am

1 stop4h 06m

Harrisburg

Tue 5/19

6:25 pm-11:38 pm

1 stop6h 13m

$251

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Tue 5/12

6:45 am-11:51 am

1 stop4h 06m

Harrisburg

Wed 5/20

6:25 pm-11:38 pm

1 stop6h 13m

$251

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Wed 5/13

6:45 am-11:51 am

1 stop4h 06m

Harrisburg

Tue 5/19

6:25 pm-11:38 pm

1 stop6h 13m

$251

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Thu 2/5

6:00 am-11:39 am

1 stop4h 39m

Harrisburg

Sat 2/7

6:10 am-9:34 am

1 stop4h 24m

$260

Kansas CityHarrisburg

MCI - MDT

MCIMDT

Kansas City

Thu 3/26

1:15 pm-9:05 pm

1 stop6h 50m

Harrisburg

Sun 3/29

6:15 am-10:27 am

1 stop5h 12m

$265

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Fri 1/23

6:44 pm-11:50 pm

1 stop4h 06m

Harrisburg

Mon 1/26

4:47 pm-11:12 pm

1 stop7h 25m

$269

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Fri 1/23

9:57 am-4:34 pm

1 stop5h 37m

Harrisburg

Tue 1/27

3:10 pm-9:13 pm

1 stop7h 03m

$269

St. LouisHarrisburg

STL - MDT

STLMDT

Lambert-St Louis

Thu 2/5

6:00 am-11:39 am

1 stop4h 39m

Harrisburg

Thu 2/12

5:55 pm-11:36 pm

1 stop6h 41m

$269

Kansas CityHarrisburg

MCI - MDT

MCIMDT

Kansas City

Tue 5/12

6:00 am-11:51 am

1 stop4h 51m

Harrisburg

Wed 5/20

6:25 pm-11:55 pm

1 stop6h 30m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 40 results
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Best time to book a flight from Missouri to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Missouri 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Harrisburg

What is the cheapest month to book a flight from Missouri to Harrisburg?

Currently, January is the cheapest month in which you can book a flight from Missouri to Harrisburg (average of $123). Flying from Missouri to Harrisburg in June is currently the most expensive (average of $212). 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.

How much does it cost to fly round-trip from Missouri to Harrisburg?

Related info for your journey

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

  • What airport do you fly into for flights to Harrisburg from Missouri?

    Most people fly into Harrisburg (MDT) if they book a flight to Harrisburg from Missouri. Harrisburg is conveniently located just 8.5 mi from Harrisburg’s city center.

  • How long is the flight from Missouri to Harrisburg?

    Delta, United Airlines, and American Airlines can get you from Missouri to Harrisburg in just under 4h 06m. Your travel time can differ by up to 2h 44m. Missouri and Harrisburg are separated by a distance of 731 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Missouri to Harrisburg?

    While some choose either Lambert-St Louis - Harrisburg or Springfield-Branson - Harrisburg, Kansas City - Harrisburg is the most popular route from Missouri to Harrisburg.

  • Can I find deals for flights from Missouri to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Missouri to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Harrisburg?

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

  • Can I find deals for business class flights from Missouri to Harrisburg?

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

  • What is the cheapest month to book a flight from Missouri to Harrisburg?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Harrisburg (average of $123). Flying from Missouri to Harrisburg in June is currently the most expensive (average of $212). 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

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Mechanicsburg
Hershey
Carlisle
Camp Hill

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Alternative routes for Missouri to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Missouri to Harrisburg

Discover the top 3 airlines that operate flights from Missouri to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$172Average$322FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$219Average$388FlexibilityNo cancel feeOn-time71%

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