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 20m 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 26m. 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, Breeze Airways, 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, Allegiant Air and Delta 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 63% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 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 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 5 as of June 2026.

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.

$33 Cheap Flights from Tennessee to Washington, D.C. Dulles Intl Airport in 2026

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 195 per week as of June 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:53 pm - 2:26 pm

TYS

IAD

1h 33mnonstop

3:16 pm - 4:42 pm

IAD

TYS

1h 26mnonstop

$55Allegiant Air

Mon, Jul 20 - Fri, Jul 31

12:53 pm - 2:26 pm

TYS

IAD

1h 33mnonstop

3:16 pm - 4:42 pm

IAD

TYS

1h 26mnonstop

$58Allegiant Air

Fri, Jul 17 - Mon, Jul 20

12:53 pm - 2:26 pm

TYS

IAD

1h 33mnonstop

3:16 pm - 4:42 pm

IAD

TYS

1h 26mnonstop

$59Allegiant Air

Fri, Jul 17 - Mon, Jul 20

9:55 am - 11:20 am

TRI

IAD

1h 25mnonstop

12:00 pm - 1:30 pm

IAD

TRI

1h 30mnonstop

$91Breeze Airways

Mon, Jul 27 - Mon, Aug 3

9:55 am - 11:20 am

TRI

IAD

1h 25mnonstop

12:00 pm - 1:30 pm

IAD

TRI

1h 30mnonstop

$93Breeze Airways

Mon, Jul 20 - Fri, Jul 24

2:10 pm - 12:47 pm

TRI

IAD

22h 37m

1 stop

12:00 pm - 1:30 pm

IAD

TRI

1h 30mnonstop

$176Multiple Airlines

Mon, Jul 20 - Fri, Jul 24

8:59 am - 7:38 pm

CHA

IAD

10h 39m

1 stop

6:09 pm - 8:09 am

IAD

CHA

14h 00m

1 stop

$179Multiple Airlines

Thu, Jul 23 - Wed, Jul 29

7:48 pm - 4:40 pm

MEM

IAD

19h 52m

2 stops

7:18 pm - 3:41 pm

IAD

MEM

21h 23m

1 stop

$285Frontier

Wed, Jul 22 - Mon, Jul 27

4:59 pm - 12:34 am

MEM

IAD

6h 35m

1 stop

12:30 pm - 3:53 pm

IAD

MEM

4h 23m

1 stop

$289Delta

Mon, Aug 10 - Thu, Aug 13

7:10 pm - 6:33 pm

MEM

IAD

22h 23m

1 stop

1:32 pm - 6:25 pm

IAD

MEM

5h 53m

1 stop

$292Frontier

Sun, Jul 19 - Thu, Jul 23

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

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

Allegiant Air

Jul 20

TYS12:53 pmKnoxville McGhee Tyson

1h 33m

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 31

IAD3:16 pmWashington, D.C. Dulles Intl

1h 26m

TYS4:42 pmKnoxville McGhee Tyson

$55

Allegiant Air

Jul 17

TYS12:53 pmKnoxville McGhee Tyson

1h 33m

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 20

IAD3:16 pmWashington, D.C. Dulles Intl

1h 26m

TYS4:42 pmKnoxville McGhee Tyson

$58

Allegiant Air

Jul 17

TYS12:53 pmKnoxville McGhee Tyson

1h 33m

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 20

IAD3:16 pmWashington, D.C. Dulles Intl

1h 26m

TYS4:42 pmKnoxville McGhee Tyson

$59

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

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

Delta

Jul 14

TYS6:05 pmKnoxville McGhee Tyson

6h 36m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

Aug 4

IAD10:16 amWashington, D.C. Dulles Intl

5h 14m

1 stop

TYS3:30 pmKnoxville McGhee Tyson

$268

Delta

Aug 10

MEM4:59 pmMemphis

6h 35m

1 stop

IAD12:34 amWashington, D.C. Dulles Intl

Aug 13

IAD12:30 pmWashington, D.C. Dulles Intl

4h 23m

1 stop

MEM3:53 pmMemphis

$289

Delta

Jul 10

TRI10:24 amBlountville Tri Cities TN/VA

6h 22m

1 stop

IAD4:46 pmWashington, D.C. Dulles Intl

Jul 14

IAD8:27 amWashington, D.C. Dulles Intl

4h 29m

1 stop

TRI12:56 pmBlountville Tri Cities TN/VA

$447

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

Cheapest round-trip

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Mon 7/20

12:53 pm-2:26 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Fri 7/31

3:16 pm-4:42 pm

Nonstop1h 26m

$55

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 7/17

12:53 pm-2:26 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 7/20

3:16 pm-4:42 pm

Nonstop1h 26m

$58

KnoxvilleWashington, D.C.

TYS - IAD

TYSIAD

Knoxville McGhee Tyson

Fri 7/17

12:53 pm-2:26 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 7/20

3:16 pm-4:42 pm

Nonstop1h 26m

$59

Quickest round-trip

BlountvilleWashington, D.C.

TRI - IAD

TRIIAD

Blountville Tri Cities TN/VA

Mon 7/27

9:55 am-11:20 am

Nonstop1h 25m

Washington, D.C. Dulles Intl

Mon 8/3

12:00 pm-1:30 pm

Nonstop1h 30m

$91

BlountvilleWashington, D.C.

TRI - IAD

TRIIAD

Blountville Tri Cities TN/VA

Mon 7/20

9:55 am-11:20 am

Nonstop1h 25m

Washington, D.C. Dulles Intl

Fri 7/24

12:00 pm-1:30 pm

Nonstop1h 30m

$93

BlountvilleWashington, D.C.

TRI - IAD

TRIIAD

Blountville Tri Cities TN/VA

Mon 7/20

2:10 pm-12:47 pm

1 stop22h 37m

Washington, D.C. Dulles Intl

Fri 7/24

12:00 pm-1:30 pm

Nonstop1h 30m

$176

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 7/23

8:59 am-7:38 pm

1 stop10h 39m

Washington, D.C. Dulles Intl

Wed 7/29

6:09 pm-8:09 am

1 stop14h 00m

$179

MemphisWashington, D.C.

MEM - IAD

MEMIAD

Memphis

Wed 7/22

7:48 pm-4:40 pm

2 stops19h 52m

Washington, D.C. Dulles Intl

Mon 7/27

7:18 pm-3:41 pm

1 stop21h 23m

$285

MemphisWashington, D.C.

MEM - IAD

MEMIAD

Memphis

Mon 8/10

4:59 pm-12:34 am

1 stop6h 35m

Washington, D.C. Dulles Intl

Thu 8/13

12:30 pm-3:53 pm

1 stop4h 23m

$289

MemphisWashington, D.C.

MEM - IAD

MEMIAD

Memphis

Sun 7/19

7:10 pm-6:33 pm

1 stop22h 23m

Washington, D.C. Dulles Intl

Thu 7/23

1:32 pm-6:25 pm

1 stop5h 53m

$292

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 $39. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $42.

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 $544. When flying out on a Sunday, 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 $1,042.

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 morning is the least expensive time of day to depart. momondo users have found prices as low as $470 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $983 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 from Tennessee 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 $300 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 $119 on momondo.

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

There are 4 cabin classes available to choose from on Tennessee to Washington, D.C. Dulles Intl Airport 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	$169
Fastest flight time	1h 25m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Tennessee in the past 72 hours is $169. The best round-trip flight deal from Tennessee to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $360.

The fastest flight from Tennessee to Washington, D.C. Dulles Intl Airport takes 1h 25m

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

Search flight deals

Frequently asked questions about flying from Tennessee to Washington, D.C. Dulles Intl Airport

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 5 as of June 2026.
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 13.31% of the total bookings. Other popular models include Embraer 175 with 10.96%, Airbus A319 with 9.71%, and Boeing 737 MAX 8 with 8.88%.

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 $44	Free Cancellation	Rating 7.3 689 reviews	Search Allegiant Air flights
Breeze Airways	PriceFrom $60	Free Cancellation	Rating 8.2 294 reviews	Search Breeze Airways flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,898 reviews	Search United Airlines flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Sterling

Tysons

Springfield

Bethesda

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.

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Cheap flights from Tennessee to Washington, D.C. from $33

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 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

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

Our best Delta 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

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?

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

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

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

What is the cheapest airline that flies 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?

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

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

Frequently asked questions about flying 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

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