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Delaware

$95+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILG
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$250
(CheapOair)

One-way from

$95
(Frontier)

Popular in

April

Cheapest in

July

Average price

$436
Provider with most accurate pricing for Kansas City-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Philadelphia flights.
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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. 9% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. 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.
Fri 5/98:51 pmMCI - PHL
1 stop23h 24mFrontier
Sun 5/1112:20 pmPHL - MCI
1 stop8h 31mFrontier
Deal found 4/29$250
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/225:46 amMCI - PHL
1 stop25h 02mSpirit Airlines
Mon 6/27:12 pmPHL - MCI
1 stop28h 29mSpirit Airlines
Deal found 4/28$255
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/158:51 pmMCI - PHL
1 stop19h 46mMultiple Airlines
Tue 5/206:00 amPHL - MCI
1 stop8h 50mMultiple Airlines
Deal found 4/29$285
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/296:00 amMCI - PHL
Nonstop2h 43mAmerican Airlines
Sat 6/77:16 pmPHL - MCI
Nonstop3h 07mAmerican Airlines
Deal found 4/28$299
This Delta deal was found by Cheapflights users on 4/28. 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 6/47:00 amMCI - PHL
1 stop7h 52mDelta
Sat 6/76:00 amPHL - MCI
1 stop4h 42mDelta
Deal found 4/28$319
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 7/2311:45 amSTL - PHL
1 stop5h 40mSouthwest
Tue 7/295:30 amPHL - STL
2 stops8h 05mSouthwest
Deal found 4/29$326
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sat 5/2410:10 amSTL - PHL
1 stop11h 33mMultiple Airlines
Sun 5/255:45 amPHL - STL
3 stops37h 56mMultiple Airlines
Deal found 4/29$328
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/285:00 amSTL - PHL
1 stop4h 04mAmerican Airlines
Sat 5/3110:53 amPHL - STL
Nonstop2h 34mAmerican Airlines
Deal found 4/29$330
This Frontier deal was found by Cheapflights users on 4/28. 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.
Sat 7/127:29 pmSTL - PHL
1 stop8h 40mFrontier
Mon 7/144:32 pmPHL - STL
1 stop8h 15mFrontier
Deal found 4/28$332
This Southwest deal was found by Cheapflights users on 4/28. 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.
Tue 8/196:40 amMCI - PHL
2 stops8h 20mSouthwest
Thu 8/215:55 amPHL - MCI
1 stop4h 20mSouthwest
Deal found 4/28$335
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 6/1311:28 amSTL - PHL
2 stops19h 20mSpirit Airlines
Sun 6/152:38 pmPHL - STL
2 stops28h 40mSpirit Airlines
Deal found 4/29$341
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Wed 6/189:13 pmSGF - PHL
1 stop31h 31mMultiple Airlines
Sat 6/215:32 pmPHL - SGF
2 stops15h 29mMultiple Airlines
Deal found 4/28$361

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 April 30, 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

Fri 5/9

8:51 pm-9:15 pm

1 stop23h 24m

Philadelphia

Sun 5/11

12:20 pm-7:51 pm

1 stop8h 31m

$250

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 5/22

5:46 am-7:48 am

1 stop25h 02m

Philadelphia

Mon 6/2

7:12 pm-10:41 pm

1 stop28h 29m

$255

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 5/15

8:51 pm-5:37 pm

1 stop19h 46m

Philadelphia

Tue 5/20

6:00 am-1:50 pm

1 stop8h 50m

$274

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 5/29

6:00 am-9:43 am

Nonstop2h 43m

Philadelphia

Sat 6/7

7:16 pm-9:23 pm

Nonstop3h 07m

$299

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 7/3

5:28 pm-12:59 am

1 stop6h 31m

Philadelphia

Mon 7/7

5:30 am-9:28 am

1 stop4h 58m

$311

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 7/23

11:45 am-6:25 pm

1 stop5h 40m

Philadelphia

Tue 7/29

5:30 am-12:35 pm

2 stops8h 05m

$326

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 5/24

10:10 am-10:43 pm

1 stop11h 33m

Philadelphia

Sun 5/25

5:45 am-6:41 pm

3 stops37h 56m

$328

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 5/28

5:00 am-10:04 am

1 stop4h 04m

Philadelphia

Sat 5/31

10:53 am-12:27 pm

Nonstop2h 34m

$330

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 7/12

7:29 pm-5:09 am

1 stop8h 40m

Philadelphia

Mon 7/14

4:32 pm-11:47 pm

1 stop8h 15m

$332

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Fri 6/13

11:28 am-7:48 am

2 stops19h 20m

Philadelphia

Sun 6/15

2:38 pm-6:18 pm

2 stops28h 40m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 41 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 April 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $95 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $102 and American Airlines from $150 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

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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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