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Delaware

$75+ Cheap flights from Missouri to Delaware

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Missouri to Delaware

Keep the following information in mind while searching for Missouri to Delaware flight deals. Data was last updated June 12, 2025.

Round-trip from

$227
(Cheapflightsfares)

One-way from

$75
(FlightHub)

Popular in

January

Cheapest in

September

Average price

$381
From Missouri to Delaware
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One-way flight from Missouri to Delaware
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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Missouri to Delaware

Cheapest flights from Missouri to Delaware
Explore the most affordable flight options available from Missouri to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:45 amMCI - PHL
1 stop7h 26mSpirit Airlines
Mon 8/253:46 pmPHL - MCI
1 stop7h 58mSpirit Airlines
Deal found 6/11$237
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/234:23 pmMCI - PHL
1 stop5h 58mMultiple Airlines
Fri 7/255:30 amPHL - MCI
1 stop5h 51mMultiple Airlines
Deal found 6/9$248
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/61:52 pmMCI - PHL
1 stop9h 32mAmerican Airlines
Mon 8/186:00 amPHL - MCI
1 stop8h 22mAmerican Airlines
Deal found 6/11$255
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/511:00 amSTL - PHL
1 stop12h 21mFrontier
Sat 7/125:30 amPHL - STL
1 stop9h 29mFrontier
Deal found 6/11$256
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 7/1010:47 amSTL - PHL
3 stops32h 20mSpirit Airlines
Sun 7/137:00 amPHL - STL
1 stop3h 52mSpirit Airlines
Deal found 6/11$257
This Southwest deal was found by Cheapflights users on 6/11. 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.
Mon 8/117:50 amSTL - PHL
Nonstop2h 10mSouthwest
Fri 8/157:30 pmPHL - STL
Nonstop2h 30mSouthwest
Deal found 6/11$259
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:45 pmSGF - PHL
1 stop4h 38mDelta
Sun 9/147:00 amPHL - SGF
1 stop5h 07mDelta
Deal found 6/10$259
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:01 pmMCI - PHL
1 stop8h 08mFrontier
Mon 8/45:30 amPHL - MCI
1 stop5h 51mFrontier
Deal found 6/10$260
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/85:40 pmSTL - PHL
1 stop19h 38mMultiple Airlines
Tue 7/227:05 pmPHL - STL
1 stop16h 24mMultiple Airlines
Deal found 6/11$273
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/95:14 pmSTL - PHL
Nonstop2h 11mAmerican Airlines
Tue 7/1511:00 amPHL - STL
Nonstop2h 34mAmerican Airlines
Deal found 6/11$277
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 6/305:40 pmMCI - PHL
1 stop5h 35mSouthwest
Wed 7/27:30 pmPHL - MCI
1 stop5h 00mSouthwest
Deal found 6/10$287
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/83:41 pmSTL - PHL
1 stop5h 42mDelta
Tue 7/156:00 amPHL - STL
1 stop4h 33mDelta
Deal found 6/10$297

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Delaware 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 June 12, 2025.
Use the filters below to find and compare flights from Missouri to Delaware that are best for you.

Fly from

Missouri

Fly to

Delaware

Route

Depart

Return

Price

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 8/14

5:45 am-2:11 pm

1 stop7h 26m

Philadelphia

Mon 8/25

3:46 pm-10:44 pm

1 stop7h 58m

$227

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 7/23

4:23 pm-11:21 pm

1 stop5h 58m

Philadelphia

Fri 7/25

5:30 am-10:21 am

1 stop5h 51m

$248

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 8/6

3:17 pm-12:24 am

1 stop8h 07m

Philadelphia

Mon 8/18

6:00 am-1:22 pm

1 stop8h 22m

$255

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 7/5

11:00 am-12:21 am

1 stop12h 21m

Philadelphia

Sat 7/12

5:30 am-1:59 pm

1 stop9h 29m

$256

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Thu 7/10

10:47 am-8:07 pm

3 stops32h 20m

Philadelphia

Sun 7/13

7:00 am-9:52 am

1 stop3h 52m

$257

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 8/11

7:50 am-11:00 am

Nonstop2h 10m

Philadelphia

Fri 8/15

7:30 pm-9:00 pm

Nonstop2h 30m

$259

SpringfieldPhiladelphia

SGF - PHL

SGFPHL

Springfield-Branson

Fri 9/12

6:45 pm-12:23 am

1 stop4h 38m

Philadelphia

Sun 9/14

7:00 am-11:07 am

1 stop5h 07m

$259

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 8/1

8:01 pm-5:09 am

1 stop8h 08m

Philadelphia

Mon 8/4

5:30 am-10:21 am

1 stop5h 51m

$260

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Tue 7/8

5:40 pm-2:18 pm

1 stop19h 38m

Philadelphia

Tue 7/22

7:05 pm-10:29 am

1 stop16h 24m

$273

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 7/9

5:14 pm-8:25 pm

Nonstop2h 11m

Philadelphia

Tue 7/15

11:00 am-12:34 pm

Nonstop2h 34m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Have a flexible travel schedule? Discover the best time to fly to Delaware 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 Delaware

Rainfall in Delaware by month

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

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

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

If weather is an important factor for your trip to Delaware, 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 77.0 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 Delaware

Get insights into the airlines that provide service to Delaware. 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 Delaware. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Missouri to Delaware. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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

  • What are the cheapest airlines to fly from Missouri to Delaware one-way?

    One-way options have recently been found by users for as low as $75 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $98 and American Airlines from $99 one-way.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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