What are the cheapest airlines to fly from Kansas City to Delaware one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Kansas City to Delaware for a low price.

How far in advance should I book a flight from Kansas City to Delaware?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 188% on flights from Kansas City to Delaware compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $291. For sooner than that we have options available in the next 3 days from $352.

What is the cheapest month to fly from Kansas City to Delaware?

Our data shows that July tends to be the cheapest month to fly to Delaware from Kansas City. Users have commonly found prices around $366 for the month, but tickets can be as low as $78. Due to multiple factors, prepare for potentially higher prices in April.

What is the cheapest time of day to fly from MCI to DE?

When flying from Kansas City to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Kansas City to Delaware?

Kansas City (MCI) is the airport you will fly out of if you book a flight from Kansas City to Delaware. It is only a 17.4 mi journey to Kansas City (MCI) from Kansas City’s city center.

Can I find deals for flights from Kansas City to Delaware that include hotel bookings?

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

How can I find direct flights from Kansas City to Delaware?

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

Can I find deals for business class flights from Kansas City to Delaware?

Yes. Cheapflights offers flight deals from Kansas City 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.

$95+ Flights from Kansas City to Delaware

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Kansas City to Delaware with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kansas City to Delaware

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$249 (Priceline)
One-way from	$95 (FlightHub)
Popular in	April
Cheapest in	July
Average price	$373

Provider with most accurate pricing for Kansas City-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kansas City-Philadelphia flights.

Search Deals

From Kansas City to Delaware

Search Deals

One-way flight from Kansas City to Delaware

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Kansas City to Delaware

Cheapest flights from Kansas City to Delaware
Explore the most affordable flight options available from Kansas City to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sat 5/3111:26 amMCI - PHL

1 stop10h 17mMultiple Airlines

Fri 6/61:02 pmPHL - MCI

1 stop7h 04mMultiple Airlines

Deal found 4/30

$249

Fri 5/168:51 pmMCI - PHL

1 stop23h 24mFrontier

Sun 5/1812:20 pmPHL - MCI

1 stop8h 31mFrontier

Deal found 4/30

$250

Sat 5/312:45 pmMCI - PHL

1 stop6h 51mSpirit Airlines

Mon 6/26:00 amPHL - MCI

1 stop8h 50mSpirit Airlines

Deal found 5/1

$254

Wed 6/46:15 amMCI - PHL

1 stop5h 40mAmerican Airlines

Sat 6/711:05 amPHL - MCI

Nonstop2h 58mAmerican Airlines

Deal found 4/30

$309

Thu 7/35:28 pmMCI - PHL

1 stop6h 31mDelta

Sun 7/66:00 amPHL - MCI

1 stop6h 36mDelta

Deal found 4/30

$311

Tue 7/155:05 amMCI - PHL

2 stops9h 50mSouthwest

Thu 7/175:30 amPHL - MCI

2 stops5h 55mSouthwest

Deal found 4/29

$344

Fri 5/306:36 pmMCI - PHL

1 stop5h 09mUnited Airlines

Tue 6/38:31 amPHL - MCI

1 stop6h 54mUnited Airlines

Deal found 4/30

$399

Fri 10/174:26 pmMCI - SBY

1 stop4h 41mAmerican Airlines

Sat 10/255:00 amSBY - MCI

1 stop6h 43mAmerican Airlines

Deal found 4/30

$469

Best flights from Kansas City to Delaware
Discover carefully curated flight deals from Kansas City to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 5/3111:26 amMCI - PHL

1 stop10h 17mMultiple Airlines

Fri 6/61:02 pmPHL - MCI

1 stop7h 04mMultiple Airlines

Deal found 4/30

$249

Fri 5/168:51 pmMCI - PHL

1 stop23h 24mFrontier

Sun 5/1812:20 pmPHL - MCI

1 stop8h 31mFrontier

Deal found 4/30

$250

Wed 5/215:46 amMCI - PHL

1 stop15h 50mSpirit Airlines

Tue 5/277:45 amPHL - MCI

2 stops35h 00mSpirit Airlines

Deal found 4/30

$255

Wed 6/46:15 amMCI - PHL

1 stop5h 40mAmerican Airlines

Sat 6/711:05 amPHL - MCI

Nonstop2h 58mAmerican Airlines

Deal found 4/30

$309

Thu 7/35:28 pmMCI - PHL

1 stop6h 31mDelta

Sun 7/66:00 amPHL - MCI

1 stop6h 36mDelta

Deal found 4/30

$311

Tue 7/155:05 amMCI - PHL

2 stops9h 50mSouthwest

Thu 7/175:30 amPHL - MCI

2 stops5h 55mSouthwest

Deal found 4/29

$344

Fri 5/306:36 pmMCI - PHL

1 stop5h 09mUnited Airlines

Tue 6/38:31 amPHL - MCI

1 stop6h 54mUnited Airlines

Deal found 4/30

$399

Wed 9/34:55 pmMCI - PHL

2 stops12h 05mAlaska Airlines

Fri 9/56:58 pmPHL - MCI

2 stops22h 03mAlaska Airlines

Deal found 4/30

$675

Fri 10/174:26 pmMCI - SBY

1 stop4h 41mAmerican Airlines

Sat 10/255:00 amSBY - MCI

1 stop6h 43mAmerican Airlines

Deal found 4/30

$469

Last-minute flights from Kansas City to Delaware
Discover last-minute flight deals from Kansas City to Delaware. Data last updated May 1, 2025 and is based on user searches.

Wed 4/303:49 pmMCI - SBY

1 stop5h 13mAmerican Airlines

Fri 5/24:38 pmSBY - MCI

1 stop6h 49mAmerican Airlines

Deal found 4/30

$820

Thu 5/89:35 pmMCI - PHL

1 stop10h 10mSouthwest

Mon 5/125:50 amPHL - MCI

2 stops6h 35mSouthwest

Deal found 4/30

$488

Fri 5/98:51 pmMCI - PHL

1 stop23h 24mFrontier

Sun 5/1112:20 pmPHL - MCI

1 stop8h 31mFrontier

Deal found 5/1

$260

Sat 5/102:45 pmMCI - PHL

1 stop6h 51mSpirit Airlines

Tue 5/136:00 amPHL - MCI

1 stop8h 50mSpirit Airlines

Deal found 4/30

$370

Sat 5/106:00 amMCI - PHL

Nonstop2h 43mAmerican Airlines

Tue 5/138:35 amPHL - MCI

Nonstop3h 10mAmerican Airlines

Deal found 4/30

$432

Sat 5/107:45 amMCI - PHL

1 stop5h 41mUnited Airlines

Tue 5/1310:44 amPHL - MCI

2 stops12h 03mUnited Airlines

Deal found 4/30

$537

Thu 5/155:20 pmMCI - PHL

2 stops35h 20mAlaska Airlines

Mon 5/197:00 amPHL - MCI

1 stop12h 07mAlaska Airlines

Deal found 4/30

$1,192

Fri 5/168:51 pmMCI - PHL

1 stop23h 24mFrontier

Sun 5/1812:20 pmPHL - MCI

1 stop8h 31mFrontier

Deal found 4/30

$250

Tue 5/276:30 amMCI - PHL

1 stop9h 05mSouthwest

Tue 5/276:45 pmPHL - MCI

1 stop4h 50mSouthwest

Deal found 4/30

$361

Thu 5/296:00 amMCI - PHL

Nonstop2h 43mAmerican Airlines

Sun 6/18:35 amPHL - MCI

Nonstop3h 10mAmerican Airlines

Deal found 4/30

$314

Thu 5/2912:12 pmMCI - PHL

1 stop5h 02mDelta

Sun 6/16:38 amPHL - MCI

1 stop5h 29mDelta

Deal found 4/30

$334

Fri 5/306:36 pmMCI - PHL

1 stop5h 09mUnited Airlines

Tue 6/38:31 amPHL - MCI

1 stop6h 54mUnited Airlines

Deal found 4/30

$399

One-way flights from Kansas City to Delaware
Search for one-way flight options from Kansas City to Delaware. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 5/292:45 pmMCI - PHL

1 stop6h 51mSpirit Airlines

Deal found 4/30

$95

Sun 6/812:30 pmMCI - PHL

1 stop8h 40mFrontier

Deal found 4/30

$130

Tue 7/112:04 pmMCI - PHL

1 stop7h 55mDelta

Deal found 4/30

$160

Wed 7/95:05 amMCI - PHL

2 stops9h 50mSouthwest

Deal found 4/30

$165

Sat 6/286:27 pmMCI - PHL

1 stop5h 03mUnited Airlines

Deal found 4/30

$200

Thu 6/196:00 amMCI - PHL

Nonstop2h 41mAmerican Airlines

Deal found 4/30

$229

Sun 6/89:18 amMCI - PHL

2 stops7h 28mAlaska Airlines

Deal found 4/30

$8,086

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas City to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Sat 5/31

11:26 am-10:43 pm

1 stop10h 17m

Philadelphia

Fri 6/6

1:02 pm-7:06 pm

1 stop7h 04m

$249

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 5/16

8:51 pm-9:15 pm

1 stop23h 24m

Philadelphia

Sun 5/18

12:20 pm-7:51 pm

1 stop8h 31m

$250

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Sat 5/31

2:45 pm-10:36 pm

1 stop6h 51m

Philadelphia

Mon 6/2

6:00 am-1:50 pm

1 stop8h 50m

$254

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 6/4

6:15 am-12:55 pm

1 stop5h 40m

Philadelphia

Sat 6/7

11:05 am-1:03 pm

Nonstop2h 58m

$309

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 7/3

5:28 pm-12:59 am

1 stop6h 31m

Philadelphia

Sun 7/6

6:00 am-11:36 am

1 stop6h 36m

$311

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Tue 7/15

5:05 am-3:55 pm

2 stops9h 50m

Philadelphia

Thu 7/17

5:30 am-10:25 am

2 stops5h 55m

$344

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 5/30

6:36 pm-12:45 am

1 stop5h 09m

Philadelphia

Tue 6/3

8:31 am-2:25 pm

1 stop6h 54m

$399

Kansas CitySalisbury

MCI - SBY

MCISBY

Kansas City

Sun 5/4

3:49 pm-10:02 pm

1 stop5h 13m

Salisbury-Ocean City

Tue 5/6

5:03 am-11:22 am

1 stop7h 19m

$820

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Thu 5/29

2:45 pm-10:36 pm

1 stop6h 51m

$95

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Sun 6/8

12:30 pm-10:10 pm

1 stop8h 40m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 results

Best time to book a flight from Kansas City to Delaware

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

Rainfall in Delaware 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

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

Read through reviews of airlines operating flights from Kansas City to Delaware, such as Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

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

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

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

4,294 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

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

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

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

9,972 reviews

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

9,972 reviews

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

What airport do you fly from for flights from Kansas City to Delaware?
Kansas City (MCI) is the airport you will fly out of if you book a flight from Kansas City to Delaware. It is only a 17.4 mi journey to Kansas City (MCI) from Kansas City’s city center.
What are the cheapest airlines to fly from Kansas City to Delaware one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Kansas City to Delaware for a low price.
Can I find deals for flights from Kansas City to Delaware that include hotel bookings?
Yes. In addition to deals on Kansas City to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Delaware.
Can I find deals for business class flights from Kansas City to Delaware?
Yes. Cheapflights offers flight deals from Kansas City 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

Alternative routes for Kansas City to Delaware

St. Louis to Seattle flights

Kansas City to Seattle flights

St. Louis to Las Vegas flights

Kansas City to Las Vegas flights

St. Louis to Denver flights

Kansas City to Denver flights

Kansas City to Newark flights

St. Louis to Newark flights

St. Louis to Dallas/Fort Worth flights

Kansas City to John F Kennedy Intl flights

St. Louis to Orlando flights

Kansas City to O'Hare Intl flights

St. Louis to Miami flights

St. Louis to John F Kennedy Intl flights

St. Louis to LaGuardia flights

Kansas City to Orlando flights

St. Louis to Dulles Intl flights

Kansas City to Miami flights

Kansas City to Boston flights

Kansas City to LaGuardia flights

St. Louis to O'Hare Intl flights

Kansas City to Portland flights

Kansas City to Dallas/Fort Worth flights

Kansas City to San Francisco flights

St. Louis to Boston flights

Kansas City to Hobby flights

Kansas City to Sky Harbor Intl flights

St. Louis to Los Angeles flights

St. Louis to Hobby flights

Kansas City to Fort Lauderdale flights

Kansas City to Atlanta flights

Kansas City to George Bush Intcntl flights

Kansas City to Los Angeles flights

St. Louis to Philadelphia flights

Kansas City to Tampa flights

St. Louis to Sky Harbor Intl flights

St. Louis to Portland flights

St. Louis to Baltimore flights

St. Louis to San Diego flights

St. Louis to Salt Lake City flights

St. Louis to George Bush Intcntl flights

Kansas City to San Diego flights

Kansas City to Reagan-National flights

Kansas City to Dulles Intl flights

St. Louis to Honolulu flights

St. Louis to Tampa flights

St. Louis to San Francisco flights

St. Louis to Reagan-National flights

Kansas City to Philadelphia flights

Kansas City to Midway flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$95+ Cheap flights from Kansas City (MCI) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to Delaware with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kansas City to Delaware

Keep the following information in mind while searching for Kansas City to Delaware flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kansas City to Delaware

Cheapest flights from Kansas City to DelawareExplore the most affordable flight options available from Kansas City to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Kansas City to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas City to Delaware that are best for you.

Best time to book a flight from Kansas City to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Kansas City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to Delaware

Rainfall in Delaware by month

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

Temperature in Delaware by month

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

Reviews of airlines servicing Delaware

Read through reviews of airlines operating flights from Kansas City to Delaware, such as Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Delaware. 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 from for flights from Kansas City to Delaware?

What are the cheapest airlines to fly from Kansas City to Delaware one-way?

Can I find deals for flights from Kansas City to Delaware that include hotel bookings?

How can I find direct flights from Kansas City to Delaware?

Can I find deals for business class flights from Kansas City to Delaware?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Delaware

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Kansas City to Delaware
Explore the most affordable flight options available from Kansas City to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.