Cheap flights To Knoxville (IAD) from $89

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Cheap Flights to Knoxville from $89 One Way, $116 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Aug 21 - Mon, Aug 24
SFB
Orlando Sanford Intl.
HGR
Hagerstown Regional
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Allegiant Air flight, departing Fri, Aug 21 from Orlando Sanford Intl. to Hagerstown Regional, returning Mon, Aug 24, priced at $116 just found
Fri, Oct 2 - Mon, Oct 5
SFB
Orlando Sanford Intl.
HGR
Hagerstown Regional
$120 Roundtrip, found 18 hours ago
$120
Roundtrip
found 18 hours ago
Select Allegiant Air flight, departing Fri, Oct 2 from Orlando Sanford Intl. to Hagerstown Regional, returning Mon, Oct 5, priced at $120 found 18 hours ago
Fri, Aug 14 - Mon, Aug 17
SFB
Orlando Sanford Intl.
HGR
Hagerstown Regional
$127 Roundtrip, found 15 hours ago
$127
Roundtrip
found 15 hours ago
Select Allegiant Air flight, departing Fri, Aug 14 from Orlando Sanford Intl. to Hagerstown Regional, returning Mon, Aug 17, priced at $127 found 15 hours ago
Fri, Aug 7 - Mon, Aug 10
MYR
Myrtle Beach Intl.
HGR
Hagerstown Regional
$131 Roundtrip, found 17 hours ago
$131
Roundtrip
found 17 hours ago
Select Allegiant Air flight, departing Fri, Aug 7 from Myrtle Beach Intl. to Hagerstown Regional, returning Mon, Aug 10, priced at $131 found 17 hours ago
Fri, Aug 7 - Fri, Aug 7
SFB
Orlando Sanford Intl.
HGR
Hagerstown Regional
$150 Roundtrip, found 14 hours ago
$150
Roundtrip
found 14 hours ago
Select Allegiant Air flight, departing Fri, Aug 7 from Orlando Sanford Intl. to Hagerstown Regional, returning Fri, Aug 7, priced at $150 found 14 hours ago
Fri, Aug 21 - Mon, Aug 24
MYR
Myrtle Beach Intl.
HGR
Hagerstown Regional
$175 Roundtrip, found 17 hours ago
$175
Roundtrip
found 17 hours ago
Select Allegiant Air flight, departing Fri, Aug 21 from Myrtle Beach Intl. to Hagerstown Regional, returning Mon, Aug 24, priced at $175 found 17 hours ago
Sat, Aug 1 - Fri, Aug 7
MYR
Myrtle Beach Intl.
HGR
Hagerstown Regional
$181 Roundtrip, found 16 hours ago
$181
Roundtrip
found 16 hours ago
Select Allegiant Air flight, departing Sat, Aug 1 from Myrtle Beach Intl. to Hagerstown Regional, returning Fri, Aug 7, priced at $181 found 16 hours ago
Sat, Aug 1 - Sat, Aug 8
MYR
Myrtle Beach Intl.
HGR
Hagerstown Regional
$188 Roundtrip, found 16 hours ago
$188
Roundtrip
found 16 hours ago
Select Allegiant Air flight, departing Sat, Aug 1 from Myrtle Beach Intl. to Hagerstown Regional, returning Sat, Aug 8, priced at $188 found 16 hours ago
Thu, Oct 15 - Sun, Oct 18
PIE
St. Petersburg-Clearwater Intl.
HGR
Hagerstown Regional
$198 Roundtrip, found 17 hours ago
$198
Roundtrip
found 17 hours ago
Select Allegiant Air flight, departing Thu, Oct 15 from St. Petersburg-Clearwater Intl. to Hagerstown Regional, returning Sun, Oct 18, priced at $198 found 17 hours ago
Fri, Jul 24 - Fri, Jul 31
MYR
Myrtle Beach Intl.
HGR
Hagerstown Regional
$206 Roundtrip, found 16 hours ago
$206
Roundtrip
found 16 hours ago
Select Allegiant Air flight, departing Fri, Jul 24 from Myrtle Beach Intl. to Hagerstown Regional, returning Fri, Jul 31, priced at $206 found 16 hours ago

Knoxville Flight Information

Traveling To
Knoxville
Destination Airport IATA Code
IAD
Number of Airlines Serving
Airlines
Delta, Allegiant Air, American Airlines
Flight Price
$116
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Knoxville economy flight packages

Price found within the past 48 hours. Click for updated prices.
ROOST White House
2.5-star property

ROOST White House

Aug 19 - Aug 23

4 night stay

Boston (BOS) to Baltimore (BWI)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $1,042, price is now $736 per person
$736
per person
found 15 hours ago
Club Wyndham National Harbor
3.5-star property

Club Wyndham National Harbor

Aug 25 - Aug 30

5 night stay

Boston (BOS) to Baltimore (BWI)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $1,388, price is now $932 per person
$932
per person
found 1 day ago
Metro-Friendly DC Apartments
3.0-star property

Metro-Friendly DC Apartments

Aug 25 - Aug 30

5 night stay

Boston (BOS) to Baltimore (BWI)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $1,078, price is now $768 per person
$768
per person
found 1 day ago
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Knoxville first class flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Belvoir Springfield
3.5-star property

Hotel Belvoir Springfield

8.4/10 Very Good! (1,001 reviews)

Aug 15 - Aug 19

4 night stay

Boston (BOS) to Baltimore (BWI)

Delta • FirstClass

Baltimore (BWI) to Boston (BOS)

United • FirstClass
Price was $686, price is now $611 per person
$611
per person
found 12 hours ago
Breakfast was excellent, freshly cooked and very tasty. The dining room staff was very nice and attentive. Unfortunately only one elevator was working during my stay. Very convenient location with public transportation to downtown DC

Reviewed on Jul 9, 2026

Tempo By Hilton Manassas
3.0-star property

Tempo By Hilton Manassas

8.6/10 Excellent! (30 reviews)

Aug 15 - Aug 19

4 night stay

Boston (BOS) to Baltimore (BWI)

Delta • FirstClass

Baltimore (BWI) to Boston (BOS)

United • FirstClass
Price was $844, price is now $762 per person
$762
per person
found 12 hours ago
Located right next to a bunch of restaurants/breweries and a performance space. Really lovely hotel with pour over coffee in the room (such a nice delicious surprise) and thencomfortable amenities all around

Reviewed on Jul 3, 2026

Hampton Inn Dulles - Cascades
2.5-star property

Hampton Inn Dulles - Cascades

9/10 Wonderful! (1,001 reviews)

Aug 15 - Aug 19

4 night stay

Boston (BOS) to Baltimore (BWI)

Delta • FirstClass

Baltimore (BWI) to Boston (BOS)

United • FirstClass
Price was $700, price is now $634 per person
$634
per person
found 12 hours ago
The front desk staff was awesome and very helpful. We had air conditioning problem and maintenance came to fix it quickly. The only issue was housekeeping never came into our room, I had to go get clean towels every evening.

Reviewed on Jul 8, 2026

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Knoxville

Save money on your flights to Knoxville as well as on hotel and car packages.

 

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Frequently asked questions

Which airlines fly to Knoxville?
You can pick from 20 airlines that operate services to Washington Dulles Intl. Airport (IAD), the main airport in the city. With all that choice, you're bound to get your hands on a fabulous deal. Here are some of the best international airlines that'll get you to Knoxville — and then exploring every corner of this city:

  • United Airlines - 442 flights to Knoxville per month
  • Air Canada - 86 flights to Knoxville per month
  • Avianca - 73 flights to Knoxville per month

What is the best airport to fly to in Knoxville?
Washington Dulles Intl. Airport (IAD). It's the city's main terminal and is located around 30 miles southeast of the downtown area. You'll be dropping off your suitcase and discovering the best of Knoxville shortly after flying in.
How much is a flight to Knoxville?
If you're after a return flight, airfares fluctuated between $116 and $206 this week. The best price for one-way was $89, originating from Myrtle Beach (MYR).
How to book the cheapest flight to Knoxville?
With some of the most affordable flight deals around, bagging a bargain is easy with Orbitz. The following handy hints will help you snap up cheap flights to Knoxville — and leave you with more money to play with:

  • Depending on where you're leaving from, choose the 'Nearby airports' function (located under the departure and arrival options). Oftentimes, alternative departure points will offer better prices on fares.
  • If you're flexible with your schedule, click on the 'Show flexible dates' link. It'll display the flight deals for the days either side of your selected departure. Airfares often vary depending on what day of the week it is.
  • Hit 'Show options' to narrow down your search results. You can pick your preferred seating class and airline here. Under 'Sort & Filter' to the left, you can even specify whether you want to fly in the morning, afternoon or evening.
  • Reserve your seat as soon as you've decided on your travel dates. While you can get lucky on occasion, airline tickets rarely get more affordable as your departure date gets closer.
  • Save more on your adventure by bundling your hotel, flights and car rentals into one convenient package deal. Your budget will thank you for it.
  • Flying during busier seasons means expensive airfares. Try to plan your vacation outside of popular dates, such as Easter, Thanksgiving and school breaks.

How long is a flight to Knoxville?
Flight times differ depending on where you're leaving from. But to give you a better idea of the average duration, have a look at these well-known routes to Knoxville:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Washington Dulles Intl. Airport (IAD) - 1 hour and 45 minutes
  • New York, NY (LGA-LaGuardia) to Washington Dulles Intl. Airport (IAD) - 1 hour and 28 minutes
  • Denver, CO (DEN-Denver Intl.) to Washington Dulles Intl. Airport (IAD) - 3 hours and 19 minutes

What is the best time to book a flight to Knoxville?
Snap up a bargain and secure your seats to Knoxville in January. If you've missed this month, fear not. February and August often have affordable airfares as well. Just be careful you don't snooze on a sale — cheap flights pop up and disappear in an instant!
What day of the week is the cheapest to book a flight to Knoxville?
Typically, Tuesdays, Wednesdays and Saturdays are the cheapest days of the week to book a flight to Knoxville. If you're after unbeatable airfares, search across those days and you just might land an incredible flight deal.
What is the cheapest day of the week to fly to Knoxville?
You can score cheap flights to Knoxville by taking to the skies on a Monday, according to Orbitz data from 2020. Tuesday is the next most affordable day, while Saturday has the most costly airfares. Whether you prefer to save a bundle or fly out on any day that's convenient, you'll always get a terrific deal with Orbitz.
What is the cheapest month to fly to Knoxville?
If you have some flexibility with your travel plans, think about departing during August. Orbitz data shows that this is generally the best month to fly out if you want cheap flights to Knoxville. As you would expect, fares climb in the busy month of June and flights book out fast.
Which airlines allow free cancellation?
If you think your travel plans could change, Orbitz can help you find a flexible fare. All you have to do is click on "Filter by flexible change policies" when searching for your Knoxville flights. We'll show you all the airlines that include free cancellation within 24 hours and no change fees — in addition to irresistibly low prices.
What do I need for the flight to Knoxville?
The secret to a smooth and comfortable flight is being well prepared. Here are some useful tips to help you get ready for your trip:

  • Your travel documents are the most important items you'll need to have with you on your flight. To avoid any problems while checking in, make sure that the personal info on your ticket matches your government-issued ID.
  • Make time fly by even quicker on your short hop by packing the right stuff. Think yummy snacks, bottled water and entertainment. If you want your journey to Knoxville to go nice and quietly, squeeze some noise-canceling headphones or earplugs into your bag as well.
  • Even if you're flying when it's hot and sticky outside, take a sweater or hoodie on board with you. Cabins are notorious for getting a bit chilly!

How many direct flights are there to Knoxville?
Your next amazing adventure is just one easy plane trip away, with 689 direct services to Knoxville every month. Search for your flight with Orbitz and find a terrific deal with United Airlines, Delta Air Lines or Southern Airways Express. Other reputable carriers that provide nonstop services include American Airlines, Southwest Airlines and Air Canada.
How do I get cheap first-class/business deals to Knoxville?
There are ways of booking first or business-class tickets to Knoxville that won't burn through your budget. Pick up a seat in the pointy end of the plane for less with these practical tips:

  • Flexibility isn't confined to yoga. Have some room to move around your travel dates so you can snap up more affordable airfares when a sale comes along.
  • Many low-cost carriers offer top-notch business-class seating for a reasonable price.
  • Bid for an upgrade in online auctions or upgrade with loyalty points.

How to get into Knoxville from the airport?
A Washington Dulles Intl. Airport (IAD) car rental is one of the easiest ways to reach the downtown area of Knoxville out of Washington Dulles Intl. Airport (IAD). Arrange a ride with on-site outlet Hertz and get on the road soon after touching down. The center of the city is 30 miles north of IAD. Prefer to familiarize yourself with your surroundings before you jump into the driver's seat? Take a taxi or public transportation into Knoxville and rent a car a day or two later from the city center with one of our Knoxville car rentals instead.
What is the best time to go to Knoxville?
If you want to immerse yourself in the culture of Knoxville in the tourist season, March, August and November are the top months to visit. June 20 marks the onset of the summer season in the Northern Hemisphere and is an excellent time to travel if you delight in the open air. During this time of year, average daily temperatures range from 65 ºF to 85 ºF.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.