HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Delaware

$108+ Cheap flights from Knoxville (TYS) 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ILG
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville 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 Knoxville to Delaware

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

Round-trip from

$231
(Mytrip)

One-way from

$108
(Mytrip)

Popular in

April

Cheapest in

July

Average price

$396
From Knoxville McGhee Tyson to Delaware
Search Deals
One-way flight from Knoxville McGhee Tyson to Delaware
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($58 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 June 2025
Search Deals

Find flight deals from Knoxville to Delaware

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

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.
vie. 8/16:00 amTYS - PHL
1 stop26h 04mMultiple Airlines
dom. 8/35:21 pmPHL - TYS
1 stop14h 41mMultiple Airlines
Deal found 6/11$231
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.
mié. 9/242:34 pmTYS - PHL
Nonstop2h 05mAmerican Airlines
mié. 10/17:00 pmPHL - TYS
Nonstop2h 14mAmerican Airlines
Deal found 6/11$355
This Delta deal was found by Cheapflights users on 6/12. 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. 10/710:05 amTYS - PHL
1 stop4h 54mDelta
dom. 10/125:55 amPHL - TYS
1 stop5h 10mDelta
Deal found 6/12$384
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/167:00 amTYS - PHL
2 stops7h 08mUnited Airlines
mar. 7/2210:40 amPHL - TYS
1 stop4h 18mUnited Airlines
Deal found 6/10$450
This Frontier deal was found by Cheapflights users on 6/12. 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. 6/265:25 pmTYS - PHL
1 stop11h 45mFrontier
dom. 6/296:15 amPHL - TYS
1 stop10h 14mFrontier
Deal found 6/12$503

Cheapflights Fare Finder

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

Fly from

Knoxville

Fly to

Delaware

Route

Depart

Return

Price

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

vie. 8/1

6:00 am-8:04 am

1 stop26h 04m

Philadelphia

dom. 8/3

5:21 pm-8:02 am

1 stop14h 41m

$231

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

mié. 9/24

2:34 pm-4:39 pm

Nonstop2h 05m

Philadelphia

mié. 10/1

7:00 pm-9:14 pm

Nonstop2h 14m

$355

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

mar. 10/7

10:05 am-2:59 pm

1 stop4h 54m

Philadelphia

dom. 10/12

5:55 am-11:05 am

1 stop5h 10m

$384

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

dom. 8/17

5:25 pm-11:04 am

2 stops17h 39m

Philadelphia

jue. 8/21

6:25 am-7:41 pm

1 stop13h 16m

$385

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

mié. 7/16

7:00 am-2:08 pm

2 stops7h 08m

Philadelphia

mar. 7/22

10:40 am-2:58 pm

1 stop4h 18m

$450

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

lun. 7/14

6:00 am-8:04 am

1 stop26h 04m

$108

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

mié. 7/9

7:05 am-1:24 pm

1 stop6h 19m

$209

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

jue. 6/19

5:25 pm-10:10 pm

1 stop28h 45m

$234

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

mié. 7/30

7:00 am-2:29 pm

1 stop7h 29m

$271

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

lun. 8/18

3:04 pm-12:24 am

1 stop9h 20m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Knoxville to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Knoxville 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 Knoxville 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 junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Knoxville to Delaware to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,295 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Knoxville 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 Knoxville to Delaware?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Delaware. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

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

    One-way options have recently been found by users for as low as $209 on Delta. Other airlines that offer cheap prices include Frontier from $234 and United Airlines from $271 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville 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

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

Alternative routes for Knoxville to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Seattle flights
Nashville to LaGuardia flights
Nashville to John F Kennedy Intl flights
Nashville to Las Vegas flights
Nashville to Orlando flights
Nashville to Newark flights
Nashville to Denver flights
Nashville to Los Angeles flights
Nashville to Dallas/Fort Worth flights
Nashville to Fort Lauderdale flights
Nashville to Boston flights
Memphis to Las Vegas flights
Memphis to O'Hare Intl flights
Nashville to O'Hare Intl flights
Memphis to Los Angeles flights
Memphis to Hobby flights
Memphis to LaGuardia flights
Nashville to Miami flights
Nashville to Portland flights
Chattanooga to LaGuardia flights
Nashville to Reagan-National flights
Nashville to San Francisco flights
Memphis to Orlando flights
Memphis to Miami flights
Memphis to Dallas/Fort Worth flights
Memphis to Denver flights
Memphis to Newark flights
Memphis to John F Kennedy Intl flights
Memphis to Boston flights
Nashville to Sky Harbor Intl flights
Knoxville to Denver flights
Nashville to Honolulu flights
Chattanooga to John F Kennedy Intl flights
Nashville to Dulles Intl flights
Memphis to George Bush Intcntl flights
Nashville to Hobby flights
Nashville to Minneapolis flights
Chattanooga to O'Hare Intl flights
Nashville to Salt Lake City flights
Knoxville to LaGuardia flights
Memphis to Atlanta flights
Chattanooga to Seattle flights
Nashville to Omaha flights
Memphis to Reagan-National flights
Nashville to Santa Ana flights
Knoxville to John F Kennedy Intl flights
Nashville to Baltimore flights
Nashville to Ontario flights
Memphis to Seattle flights
Knoxville to O'Hare Intl 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.