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

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Tucson according to our data. American Airlines is the first choice among our users, with 29% 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.

Which layover airport offers the lowest fares from Tucson to Washington, D.C. Dulles Intl Airport?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $371.

Which airport is the most popular layover for flights between Tucson and Washington, D.C. Dulles Intl Airport?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Tucson to Washington, D.C. Dulles Intl Airport?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 6h 32m.

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

Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from Tucson to Washington, D.C. Dulles Intl

Which layover airport has the shortest connection time from Tucson to Washington, D.C. Dulles Intl Airport?

Los Angeles (LAX) has the shortest average layover time for this route: 1h 20m.

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

Prices for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

The number of operators available for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport is 4 as of May 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Washington, D.C. Dulles Intl Airport.

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

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$164 Cheap Flights from Tucson to Washington, D.C. Dulles Intl Airport in 2026

Q: What is the typical price of a round-trip flight between Tucson and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $599 to $371. The lowest price recently found on this route was $327.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 4:48 am

TUS

IAD

8h 23m

1 stop

6:19 am - 11:05 am

IAD

TUS

7h 46m

1 stop

$327American Airlines

Tue, Jun 2 - Tue, Jun 9

11:35 am - 12:13 am

TUS

IAD

9h 38m

2 stops

6:11 am - 12:01 pm

IAD

TUS

8h 50m

1 stop

$339American Airlines

Tue, Jun 9 - Wed, Jun 10

6:18 pm - 5:00 am

TUS

IAD

7h 42m

1 stop

6:00 am - 11:14 am

IAD

TUS

8h 14m

1 stop

$369American Airlines

Sat, Aug 15 - Wed, Aug 19

5:25 pm - 4:48 am

TUS

IAD

8h 23m

1 stop

6:11 am - 12:01 pm

IAD

TUS

8h 50m

1 stop

$374American Airlines

Wed, Jun 3 - Wed, Jun 10

1:22 pm - 10:46 pm

TUS

IAD

6h 24m

1 stop

6:11 am - 12:01 pm

IAD

TUS

8h 50m

1 stop

$378American Airlines

Tue, Jun 9 - Wed, Jun 10

12:31 pm - 4:48 am

TUS

IAD

13h 17m

1 stop

6:15 am - 12:30 pm

IAD

TUS

9h 15m

1 stop

$399American Airlines

Mon, Jun 1 - Sat, Jun 6

3:20 pm - 12:20 am

TUS

IAD

6h 00m

1 stop

4:30 pm - 10:50 pm

IAD

TUS

9h 20m

1 stop

$400Southwest

Thu, May 28 - Mon, Jun 1

6:18 pm - 5:00 am

TUS

IAD

7h 42m

1 stop

6:00 am - 11:14 am

IAD

TUS

8h 14m

1 stop

$402American Airlines

Sat, Aug 15 - Wed, Aug 19

3:20 pm - 12:20 am

TUS

IAD

6h 00m

1 stop

6:20 am - 11:55 am

IAD

TUS

8h 35m

2 stops

$405Southwest

Thu, May 28 - Wed, Jun 3

6:00 am - 4:41 pm

TUS

IAD

7h 41m

1 stop

7:00 am - 4:17 pm

IAD

TUS

12h 17m

2 stops

$407Delta

Sat, Aug 15 - Wed, Aug 19

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American Airlines flights from Tucson to Washington, D.C. Dulles Intl Airport

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

American Airlines

Jun 2

TUS5:25 pmTucson

8h 23m

1 stop

IAD4:48 amWashington, D.C. Dulles Intl

Jun 9

IAD6:19 amWashington, D.C. Dulles Intl

7h 46m

1 stop

TUS11:05 amTucson

$327

American Airlines

Jun 9

TUS11:35 amTucson

9h 38m

2 stops

IAD12:13 amWashington, D.C. Dulles Intl

Jun 10

IAD6:11 amWashington, D.C. Dulles Intl

8h 50m

1 stop

TUS12:01 pmTucson

$339

American Airlines

Aug 15

TUS6:18 pmTucson

7h 42m

1 stop

IAD5:00 amWashington, D.C. Dulles Intl

Aug 19

IAD6:00 amWashington, D.C. Dulles Intl

8h 14m

1 stop

TUS11:14 amTucson

$369

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

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

Delta

Aug 15

TUS6:00 amTucson

7h 41m

1 stop

IAD4:41 pmWashington, D.C. Dulles Intl

Aug 19

IAD7:00 amWashington, D.C. Dulles Intl

12h 17m

2 stops

TUS4:17 pmTucson

$407

Delta

Jun 10

TUS1:29 pmTucson

8h 15m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

Jun 12

IAD8:29 amWashington, D.C. Dulles Intl

6h 50m

1 stop

TUS12:19 pmTucson

$412

Delta

Aug 30

TUS6:00 amTucson

9h 27m

1 stop

IAD6:27 pmWashington, D.C. Dulles Intl

Sep 2

IAD7:25 amWashington, D.C. Dulles Intl

11h 52m

2 stops

TUS4:17 pmTucson

$417

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 6/2

5:25 pm-4:48 am

1 stop8h 23m

Washington, D.C. Dulles Intl

Tue 6/9

6:19 am-11:05 am

1 stop7h 46m

$327

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 6/9

11:35 am-12:13 am

2 stops9h 38m

Washington, D.C. Dulles Intl

Wed 6/10

6:11 am-12:01 pm

1 stop8h 50m

$339

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 8/15

6:18 pm-5:00 am

1 stop7h 42m

Washington, D.C. Dulles Intl

Wed 8/19

6:00 am-11:14 am

1 stop8h 14m

$369

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Wed 6/3

5:25 pm-4:48 am

1 stop8h 23m

Washington, D.C. Dulles Intl

Wed 6/10

6:11 am-12:01 pm

1 stop8h 50m

$374

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 6/9

1:22 pm-10:46 pm

1 stop6h 24m

Washington, D.C. Dulles Intl

Wed 6/10

6:11 am-12:01 pm

1 stop8h 50m

$378

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Mon 6/1

12:31 pm-4:48 am

1 stop13h 17m

Washington, D.C. Dulles Intl

Sat 6/6

6:15 am-12:30 pm

1 stop9h 15m

$399

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 5/28

3:20 pm-12:20 am

1 stop6h 00m

Washington, D.C. Dulles Intl

Mon 6/1

4:30 pm-10:50 pm

1 stop9h 20m

$400

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 8/15

6:18 pm-5:00 am

1 stop7h 42m

Washington, D.C. Dulles Intl

Wed 8/19

6:00 am-11:14 am

1 stop8h 14m

$402

Quickest round-trip

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 5/28

3:20 pm-12:20 am

1 stop6h 00m

Washington, D.C. Dulles Intl

Wed 6/3

6:20 am-11:55 am

2 stops8h 35m

$405

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 8/15

6:00 am-4:41 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Wed 8/19

7:00 am-4:17 pm

2 stops12h 17m

$407

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 Tucson 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

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What is the typical price of a round-trip flight between Tucson and Washington, D.C. Dulles Intl Airport?

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

In general, January is the cheapest month to fly from Tucson 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 $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $336.

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

You could potentially save up to 62% on your flight if you consider stops on a Tucson to Washington, D.C. Dulles Intl Airport flight.

How have Tucson to Washington, D.C. Dulles Intl Airport flight prices changed over time?

When to book flights from Tucson to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tucson to Washington, D.C. Dulles Intl Airport (TUS to IAD) flight deals and tips

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

Fastest flight time	6h 50m
Direct flights	None

The fastest flight from Tucson to Washington, D.C. Dulles Intl Airport takes 6h 50m

There are no direct flights from Tucson to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Tucson to Washington, D.C. Dulles Intl Airport.

Search flight deals

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

How far is Tucson to Washington, D.C. Dulles Intl by plane?
Tucson and Washington, D.C. Dulles Intl are 1926.8 mi apart from one another. A reasonable flight in good conditions will take 6h 50m.
When did momondo last update prices for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Tucson Airport to Washington, D.C. Dulles Intl Airport is 4 as of May 2026.
How old do you have to be to fly from Tucson Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Tucson to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Tucson to Washington, D.C. Dulles Intl Airport is American Airlines, representing 29% of all bookings. The subsequent popular airlines are United Airlines at 29%, Delta at 24%, and Southwest at 18%.

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $332	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
United Airlines	PriceFrom $350	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
Southwest	PriceFrom $401	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Sterling

Linthicum Heights

Tysons

Bethesda

Springfield

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

Yes. momondo allows you to filter the results for Tucson to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential Tucson 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 Tucson 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 Tucson. 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 Tucson to Washington, D.C. from $164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Washington, D.C. departing on 6/2. 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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American Airlines flights from Tucson to Washington, D.C. Dulles Intl Airport

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Tucson 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 Tucson to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Tucson and Washington, D.C. Dulles Intl Airport?

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

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

How have Tucson to Washington, D.C. Dulles Intl Airport flight prices changed over time?

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

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

Which airport is the most popular layover for flights between Tucson and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Tucson to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Tucson to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Tucson to Washington, D.C. Dulles Intl Airport?

When to book flights from Tucson to Washington, D.C. Dulles Intl Airport

Cheap Tucson to Washington, D.C. Dulles Intl Airport (TUS to IAD) flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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