How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Tennessee to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Blountville and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 1h 10m on average. Another popular route from Tennessee to Washington, D.C. Dulles Intl Airport is flying from Knoxville to Washington, D.C. Dulles Intl Airport, which will take roughly 1h 25m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Tennessee to Washington, D.C. Dulles Intl?

Allegiant Air, Frontier, and Delta are the most popular carriers operating from Tennessee to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Tennessee according to our data. United Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How old do you have to be to fly from Tennessee to Washington, D.C. Dulles Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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 license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$40 Cheap Flights from Tennessee to Washington, D.C. Dulles Intl Airport in 2025/26

Q: How many flights depart from Tennessee to Washington, D.C. Dulles Intl Airport on average per week?

The number of flights available between Tennessee and Washington, D.C. Dulles Intl Airport is 118 per week as of September 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

Q: How many flights depart from Tennessee to Washington, D.C. Dulles Intl Airport on average per day?

As of September 2025, 16 flights take off from Tennessee and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 7:00PM, with 31% of daily flights taking off in the evening.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Tennessee to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:10 am - 7:51 pmBNA-IAD

7h 41m1 stop

8:36 pm - 10:25 amIAD-BNA

14h 49m1 stop

$143Frontier

Find Deal

Fri, Oct 31 - Sun, Nov 2

7:44 pm - 8:53 pmTYS-IAD

25h 09m1 stop

1:34 pm - 3:14 pmIAD-TYS

1h 40mnonstop

$156Multiple Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

7:44 pm - 8:53 pmTYS-IAD

25h 09m1 stop

1:34 pm - 3:14 pmIAD-TYS

1h 40mnonstop

$157Multiple Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

5:59 pm - 7:43 pmTYS-IAD

1h 44mnonstop

10:08 am - 8:25 amIAD-TYS

22h 17m1 stop

$166Allegiant Air

Find Deal

Fri, Oct 24 - Sun, Oct 26

1:25 pm - 8:53 pmBNA-IAD

6h 28m1 stop

7:27 pm - 5:24 pmIAD-BNA

22h 57m1 stop

$179Frontier

Find Deal

Sat, Oct 11 - Sun, Oct 12

2:25 pm - 4:08 pmTYS-IAD

1h 43mnonstop

9:00 am - 10:48 amIAD-TYS

1h 48mnonstop

$184United Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

9:55 am - 11:39 amTYS-IAD

1h 44mnonstop

10:15 pm - 11:59 pmIAD-TYS

1h 44mnonstop

$189United Airlines

Find Deal

Thu, Oct 23 - Thu, Oct 30

7:02 pm - 8:46 pmTYS-IAD

1h 44mnonstop

10:08 am - 10:24 amIAD-TYS

24h 16m1 stop

$192Allegiant Air

Find Deal

Fri, Oct 10 - Sun, Oct 12

8:10 pm - 12:12 amTYS-IAD

4h 02m1 stop

7:35 pm - 11:46 pmIAD-TYS

4h 11m1 stop

$209Delta

Find Deal

Fri, Oct 24 - Mon, Oct 27

8:10 pm - 12:12 amTYS-IAD

4h 02m1 stop

7:35 pm - 11:46 pmIAD-TYS

4h 11m1 stop

$213Delta

Find Deal

Fri, Oct 24 - Mon, Oct 27

Frontier flights from Tennessee to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Tennessee to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Oct 31

BNA11:10 amNashville Intl

7h 41m

1 stop

IAD7:51 pmWashington, D.C. Dulles Intl

Nov 2

IAD8:36 pmWashington, D.C. Dulles Intl

14h 49m

1 stop

BNA10:25 amNashville Intl

$143

Find similar

Frontier

Oct 11

BNA1:25 pmNashville Intl

6h 28m

1 stop

IAD8:53 pmWashington, D.C. Dulles Intl

Oct 12

IAD7:27 pmWashington, D.C. Dulles Intl

22h 57m

1 stop

BNA5:24 pmNashville Intl

$179

Find similar

Frontier

Oct 10

BNA6:09 pmNashville Intl

25h 44m

1 stop

IAD8:53 pmWashington, D.C. Dulles Intl

Oct 12

IAD7:27 pmWashington, D.C. Dulles Intl

22h 57m

1 stop

BNA5:24 pmNashville Intl

$189

Find similar

United Airlines flights from Tennessee to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Tennessee to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Oct 31

TYS2:25 pmKnoxville McGhee Tyson

1h 43m

IAD4:08 pmWashington, D.C. Dulles Intl

Nov 2

IAD9:00 amWashington, D.C. Dulles Intl

1h 48m

TYS10:48 amKnoxville McGhee Tyson

$184

Find similar

United Airlines

Oct 23

TYS9:55 amKnoxville McGhee Tyson

1h 44m

IAD11:39 amWashington, D.C. Dulles Intl

Oct 30

IAD10:15 pmWashington, D.C. Dulles Intl

1h 44m

TYS11:59 pmKnoxville McGhee Tyson

$189

Find similar

United Airlines

Oct 24

TYS7:26 pmKnoxville McGhee Tyson

1h 44m

IAD9:10 pmWashington, D.C. Dulles Intl

Oct 26

IAD9:00 amWashington, D.C. Dulles Intl

1h 48m

TYS10:48 amKnoxville McGhee Tyson

$194

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Tennessee to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Fri 10/31

11:10 am-7:51 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Sun 11/2

8:36 pm-10:25 am

1 stop14h 49m

$143

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/24

7:44 pm-8:53 pm

1 stop25h 09m

Washington, D.C. Dulles Intl

Mon 10/27

1:34 pm-3:14 pm

Nonstop1h 40m

$156

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/24

7:44 pm-8:53 pm

1 stop25h 09m

Washington, D.C. Dulles Intl

Mon 10/27

1:34 pm-3:14 pm

Nonstop1h 40m

$157

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/24

5:59 pm-7:43 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 10/26

10:08 am-8:25 am

1 stop22h 17m

$166

NashvilleWashington, D.C.

BNA - IAD

BNAIAD

Nashville Intl

Sat 10/11

1:25 pm-8:53 pm

1 stop6h 28m

Washington, D.C. Dulles Intl

Sun 10/12

7:27 pm-5:24 pm

1 stop22h 57m

$179

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/31

2:25 pm-4:08 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 11/2

9:00 am-10:48 am

Nonstop1h 48m

$184

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Thu 10/23

9:55 am-11:39 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Thu 10/30

10:15 pm-11:59 pm

Nonstop1h 44m

$189

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/10

7:02 pm-8:46 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 10/12

10:08 am-10:24 am

1 stop24h 16m

$192

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/24

8:10 pm-12:12 am

1 stop4h 02m

Washington, D.C. Dulles Intl

Mon 10/27

7:35 pm-11:46 pm

1 stop4h 11m

$209

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 10/24

8:10 pm-12:12 am

1 stop4h 02m

Washington, D.C. Dulles Intl

Mon 10/27

7:35 pm-11:46 pm

1 stop4h 11m

$213

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tennessee to Washington, D.C. Dulles Intl Airport

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

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, June is the cheapest month to fly from Tennessee to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $124. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $141.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $731. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Tennessee to Washington, D.C. Dulles Intl Airport for around $990.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Tennessee in the evening is the least expensive time of day to depart. momondo users have found prices as low as $106 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,002 on average. Flights to Washington, D.C. Dulles Intl Airport from Tennessee at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Tennessee to Washington, D.C. Dulles Intl flight route?

Fly from Knoxville McGhee Tyson to Washington, D.C. Dulles Intl for the best Tennessee - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Tennessee for as low as $193 on momondo.

What cabin class options are available on Tennessee to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Tennessee to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tennessee to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Tennessee to Washington, D.C. Dulles Intl Airport.

Cheap Tennessee to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Washington, D.C. Dulles Intl Airport

Best Price Found	$119
Fastest flight time	1h 30m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Tennessee in the past 72 hours is $119. The best round-trip flight deal from Tennessee to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $244.

The fastest flight from Tennessee to Washington, D.C. Dulles Intl Airport takes 1h 30m

Direct flights go from Tennessee to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Tennessee to Washington, D.C. Dulles Intl Airport?
Prices for flights from Tennessee to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Tennessee to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Tennessee to Washington, D.C. Dulles Intl Airport is 4 as of September 2025.
How old do you have to be to fly from Tennessee to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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 license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. 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 Tennessee to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Tennessee and Washington, D.C. Dulles Intl Airport, the leading plane model is Airbus A320-100/200, making up 16.81% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.04%, Boeing 737-800 with 10.66%, and Embraer 175 with 10.23%.

Best airlines flying from Tennessee to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Tennessee to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $43	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
Delta	PriceFrom $132	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Alexandria

Gettysburg

National Harbor

Arlington

Winchester

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Harpers Ferry

Towson

Rockville

Manassas

Fairfax

Reston

Glen Burnie

Gaithersburg

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee to Washington, D.C.?

Finding the right flight to Washington, D.C. from Tennessee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Tennessee to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Tennessee on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Tennessee to Washington, D.C.?

Once all potential Tennessee to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tennessee to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Tennessee. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 10/25

Sat 11/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Flights to Dallas/Fort Worth Airportfrom $60

Flights to New York John F Kennedy Intl Airportfrom $58

Flights to Newark Airportfrom $59

Flights to Chicago O'Hare Intl Airportfrom $68

Flights to New York LaGuardia Airportfrom $57

Flights to Washington, D.C. Reagan-National Airportfrom $85

Flights to Dallas Love Field Airportfrom $97

Flights to Orlando Airportfrom $60

Flights to Chicago Midway Airportfrom $66

Washington, D.C. Dulles Intl Airport flight routes

Flights from San Francisco to Washington, D.C. Dulles Intl

Flights from Los Angeles to Washington, D.C. Dulles Intl

Flights from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Flights from Tampa to Washington, D.C. Dulles Intl

Flights from Boston Logan Intl to Washington, D.C. Dulles Intl

Cheap flights from Tennessee to Washington, D.C. from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Washington, D.C. departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Tennessee to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Tennessee to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Tennessee to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from Tennessee to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Tennessee to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Tennessee to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Tennessee to Washington, D.C. Dulles Intl Airport

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. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Tennessee to Washington, D.C. Dulles Intl flight route?

Fly from Knoxville McGhee Tyson to Washington, D.C. Dulles Intl for the best Tennessee - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Tennessee to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Tennessee to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tennessee to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Tennessee to Washington, D.C. Dulles Intl Airport.

What is the cheapest airline that flies from Tennessee to Washington, D.C. Dulles Intl?

Allegiant Air, Frontier, and Delta are the most popular carriers operating from Tennessee to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from Tennessee to Washington, D.C. Dulles Intl Airport on average per day?

As of September 2025, 16 flights take off from Tennessee and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 7:00PM, with 31% of daily flights taking off in the evening.

How many flights depart from Tennessee to Washington, D.C. Dulles Intl Airport on average per week?

The number of flights available between Tennessee and Washington, D.C. Dulles Intl Airport is 118 per week as of September 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap Tennessee to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Washington, D.C. Dulles Intl Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Tennessee to Washington, D.C. Dulles Intl Airport?

How many operators does momondo search for flights from Tennessee to Washington, D.C. Dulles Intl Airport?

How old do you have to be to fly from Tennessee to Washington, D.C. Dulles Intl Airport?

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

What is the most popular plane model from Tennessee to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Tennessee to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Tennessee to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee to Washington, D.C.?

Can I find flights from Tennessee to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Tennessee to Washington, D.C.?

I’m not ready to book a flight from Tennessee to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo