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How to get the cheapest flight ticket from Knoxville to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C.?
In general, May is the cheapest month to fly from Knoxville to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R4 704. If you aren’t able to travel during the month of May, then book flights to Washington, D.C. from Knoxville during August instead. Flights to Washington, D.C. in August, while not as cheap as those in May, still average around R4 977.
What is the cheapest day to depart on your flight to Washington, D.C.?
The cheapest day to depart from Knoxville to Washington, D.C. is on a Wednesday. Travellers who choose to depart for Washington, D.C. on a Wednesday will often find tickets for as low as R9 280. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Washington, D.C. for around R30 764.
What is the cheapest Knoxville McGhee Tyson to Washington, D.C. flight route?
Fly from Knoxville McGhee Tyson to Washington, D.C. Dulles Intl for the best Knoxville McGhee Tyson - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Knoxville when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around R6 174 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Knoxville for as low as R4 068 on momondo.
What cabin class options are available on Knoxville McGhee Tyson to Washington, D.C. flights?
There are 1 cabin classes available to choose from on Knoxville McGhee Tyson to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Knoxville to Washington, D.C. flight prices changed over time?
As of May 2025, prices for Knoxville to Washington, D.C. flights are approximately 22% cheaper when compared to flights at the same time last year.
When to book flights from Knoxville to Washington, D.C.
Cheap Knoxville to Washington, D.C. (TYS to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to Washington, D.C.
How far is Knoxville McGhee Tyson to Washington, D.C. by plane?
The straight-line distance from Knoxville McGhee Tyson to Washington, D.C. is 689,8 km.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Washington, D.C.?
Prices for flights from Knoxville McGhee Tyson Airport to Washington, D.C. refresh daily.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Knoxville to Washington, D.C.?
Based on momondo bookings for flights between Knoxville and Washington, D.C., the leading plane model is Embraer ERJ-135 / ERJ-140 / ERJ-145, making up 27,91% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 700 with 22,48%, Canadair (Bombardier) Regional Jet 900 with 19,64%, and Embraer 175 with 12,27%.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Knoxville to Washington, D.C.?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Knoxville.
Can I find flights from Knoxville to Washington, D.C. with flexible booking policies on momondo?
All flight searches from Knoxville to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Knoxville to Washington, D.C.?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Knoxville.
I’m not ready to book a flight from Knoxville to Washington, D.C. right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Knoxville to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.