Cheap flights To Knoxville (IAD) from $64

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Cheap Flights to Knoxville from $64 One Way, $89 Round Trip

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

Sat, Aug 30 - Thu, Sep 11
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$89 Roundtrip, found 6 days ago
$89
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Aug 30 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Thu, Sep 11, priced at $89 found 6 days ago
Sun, Sep 21 - Sun, Oct 5
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$94 Roundtrip, found 6 days ago
$94
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Sun, Oct 5, priced at $94 found 6 days ago
Mon, Jun 30 - Mon, Jun 30
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$101 Roundtrip, found 5 days ago
$101
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Jun 30 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Mon, Jun 30, priced at $101 found 5 days ago
Thu, Jul 24 - Thu, Jul 24
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$103 Roundtrip, found 6 days ago
$103
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jul 24 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Thu, Jul 24, priced at $103 found 6 days ago
Sat, Jun 14 - Mon, Jul 14
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$107 Roundtrip, found 3 days ago
$107
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jun 14 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Mon, Jul 14, priced at $107 found 3 days ago
Mon, Jun 16 - Mon, Jun 30
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$108 Roundtrip, found 6 days ago
$108
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Jun 16 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Mon, Jun 30, priced at $108 found 6 days ago
Sat, Aug 9 - Sat, Aug 9
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$113 Roundtrip, found 5 days ago
$113
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Aug 9 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Sat, Aug 9, priced at $113 found 5 days ago
Tue, Jul 8 - Tue, Sep 9
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$115 Roundtrip, found 6 days ago
$115
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jul 8 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Tue, Sep 9, priced at $115 found 6 days ago
Mon, Aug 25 - Wed, Aug 27
DFW
Dallas-Fort Worth Intl.
IAD
Washington Dulles Intl.
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 25 from Dallas-Fort Worth Intl. to Washington Dulles Intl., returning Wed, Aug 27, priced at $127 found 4 days ago
Tue, Sep 23 - Sat, Sep 27
ATL
Hartsfield-Jackson Atlanta Intl.
IAD
Washington Dulles Intl.
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 23 from Hartsfield-Jackson Atlanta Intl. to Washington Dulles Intl., returning Sat, Sep 27, priced at $137 found 2 days ago

Knoxville Flight Information

Traveling To
Knoxville
Destination Airport IATA Code
IAD
Number of Airlines Serving
Airlines
American Airlines, United, Southwest Airlines, Frontier Airlines, Delta
Flight Price
$89
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.
Hotel Arboretum
2.0-star property

Hotel Arboretum

Jul 17 - Jul 21

4 night stay

Austin (AUS) to Washington (DCA)

American Airlines • Non-stop roundtrip • Coach
per person
found 1 day ago
Comfort Inn & Suites Alexandria West
2.5-star property

Comfort Inn & Suites Alexandria West

Jul 28 - Aug 4

7 night stay

Orlando (MCO) to Washington (DCA)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Sofitel Washington DC Lafayette Square
5.0-star property

Sofitel Washington DC Lafayette Square

Jul 17 - Jul 21

4 night stay

Austin (AUS) to Washington (DCA)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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Knoxville premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Arboretum
2.0-star property

Hotel Arboretum

8/10 Very Good! (748 reviews)

Jul 28 - Aug 1

4 night stay

Orlando (MCO) to Washington (DCA)

Delta • Roundtrip • PremiumEconomy
per person
found 5 hours ago
It's nice close to the national arboretum.

Reviewed on Mar 30, 2025

Sofitel Washington DC Lafayette Square
5.0-star property

Sofitel Washington DC Lafayette Square

8.8/10 Excellent! (1,011 reviews)

Jul 28 - Aug 1

4 night stay

Orlando (MCO) to Washington (DCA)

Delta • Roundtrip • PremiumEconomy
per person
found 5 hours ago
Always love staying at this property when I'm in DC. It's convenient location to other points around the city, easy access via car or rail from the airport, super-friendly staff and comfy, clean rooms are a bonus.

Reviewed on Mar 28, 2025

The Watergate Hotel
5.0-star property

The Watergate Hotel

8.8/10 Excellent! (1,000 reviews)

Jul 28 - Aug 1

4 night stay

Orlando (MCO) to Washington (DCA)

Delta • Roundtrip • PremiumEconomy
per person
found 5 hours ago
the service the staff the location The View

Reviewed on May 16, 2025

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Knoxville first class flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Revival Baltimore
4.0-star property

Hotel Revival Baltimore

9.4/10 Exceptional! (1,008 reviews)

Jul 25 - Jul 28

3 night stay

Boston (BOS) to Baltimore (BWI)

Delta • Roundtrip • FirstClass
per person
found 1 day ago
Fun, funky, clean, quirky, and smells great. Huge bathroom, super quiet rooms, comfortable beds.

Reviewed on Mar 12, 2024

Sagamore Pendry Baltimore
5.0-star property

Sagamore Pendry Baltimore

9.4/10 Exceptional! (1,001 reviews)

Jul 25 - Jul 28

3 night stay

Boston (BOS) to Baltimore (BWI)

Delta • Roundtrip • FirstClass
per person
found 1 day ago
From the moment, I walked through the doors, the staff's warm energy was felt and seen! I was in town on a self-care writing retreat and the Pier Suite was next level opulence! The suite, balcony, views of the water, and peace allowed me to rest in the most divine ways. Everything was truly amazing - so much so that I decided to stay an extra night! Tens across the board!

Reviewed on Aug 7, 2023

YOTEL Washington DC
4.0-star property

YOTEL Washington DC

8.4/10 Very Good! (1,926 reviews)

Jul 13 - Jul 16

3 night stay

Miami (MIA) to Washington (DCA)

United • Non-stop roundtrip • FirstClass
per person
found 1 day ago
Location is great! Clean and super cute!

Reviewed on May 11, 2025

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Knoxville

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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 $89 and $137 this week. The best price for one-way was $64, originating from Dallas (DFW).
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.

Nearby

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.