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.

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

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Tucson according to our data. United Airlines is the first choice among our users, with 33% 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 airport is the most popular layover for flights between Tucson and Washington, D.C. Dulles Intl Airport?

Atlanta (ATL) was the most common stop: 57% 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 is the most popular carrier operating from Tucson to Washington, D.C. Dulles Intl

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 $357.

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 July 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.

$200 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 typical for flights on this route. Typical prices usually range from $398 to $728. The lowest price recently found on this route was $399.

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.

11:20 am - 11:39 pm

TUS

IAD

9h 19m

1 stop

5:47 pm - 9:41 pm

IAD

TUS

6h 54m

1 stop

$399Delta

Tue, Aug 25 - Tue, Sep 1

11:20 am - 11:39 pm

TUS

IAD

9h 19m

1 stop

11:10 am - 9:41 pm

IAD

TUS

13h 31m

2 stops

$404Delta

Tue, Aug 25 - Tue, Sep 1

6:29 am - 11:39 pm

TUS

IAD

14h 10m

2 stops

10:16 am - 9:46 pm

IAD

TUS

14h 30m

2 stops

$409Delta

Tue, Aug 25 - Tue, Sep 1

1:40 pm - 12:20 am

TUS

IAD

8h 40m

1 stop

4:00 pm - 10:56 pm

IAD

TUS

8h 56m

1 stop

$424Delta

Thu, Dec 3 - Wed, Dec 16

8:00 am - 11:02 pm

TUS

IAD

13h 02m

2 stops

4:00 pm - 10:56 pm

IAD

TUS

8h 56m

1 stop

$429Delta

Thu, Dec 3 - Wed, Dec 16

7:10 am - 6:27 pm

TUS

IAD

8h 17m

1 stop

6:09 am - 12:17 pm

IAD

TUS

9h 08m

1 stop

$435American Airlines

Sat, Aug 15 - Wed, Aug 19

5:54 pm - 5:17 am

TUS

IAD

8h 23m

1 stop

10:00 am - 3:05 pm

IAD

TUS

8h 05m

1 stop

$449United Airlines

Thu, Oct 1 - Thu, Oct 29

1:49 pm - 12:41 am

TUS

IAD

7h 52m

1 stop

11:10 am - 9:41 pm

IAD

TUS

13h 31m

2 stops

$454Delta

Sat, Aug 1 - Mon, Aug 10

4:42 pm - 9:10 am

TUS

IAD

13h 28m

2 stops

11:10 am - 8:50 pm

IAD

TUS

12h 40m

2 stops

$459Delta

Thu, Sep 17 - Tue, Sep 22

4:42 pm - 9:10 am

TUS

IAD

13h 28m

2 stops

12:26 pm - 8:50 pm

IAD

TUS

11h 24m

2 stops

$460Delta

Mon, Sep 14 - Thu, Sep 17

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

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

United Airlines

Oct 1

TUS5:54 pmTucson

8h 23m

1 stop

IAD5:17 amWashington, D.C. Dulles Intl

Oct 29

IAD10:00 amWashington, D.C. Dulles Intl

8h 05m

1 stop

TUS3:05 pmTucson

$449

United Airlines

Aug 25

TUS9:15 amTucson

7h 08m

1 stop

IAD7:23 pmWashington, D.C. Dulles Intl

Aug 29

IAD6:30 amWashington, D.C. Dulles Intl

6h 50m

1 stop

TUS10:20 amTucson

$499

United Airlines

Aug 2

TUS1:30 pmTucson

8h 15m

1 stop

IAD12:45 amWashington, D.C. Dulles Intl

Aug 8

IAD2:53 pmWashington, D.C. Dulles Intl

8h 49m

1 stop

TUS8:42 pmTucson

$512

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 25

TUS11:20 amTucson

9h 19m

1 stop

IAD11:39 pmWashington, D.C. Dulles Intl

Sep 1

IAD5:47 pmWashington, D.C. Dulles Intl

6h 54m

1 stop

TUS9:41 pmTucson

$399

Delta

Aug 25

TUS11:20 amTucson

9h 19m

1 stop

IAD11:39 pmWashington, D.C. Dulles Intl

Sep 1

IAD11:10 amWashington, D.C. Dulles Intl

13h 31m

2 stops

TUS9:41 pmTucson

$404

Delta

Aug 25

TUS6:29 amTucson

14h 10m

2 stops

IAD11:39 pmWashington, D.C. Dulles Intl

Sep 1

IAD10:16 amWashington, D.C. Dulles Intl

14h 30m

2 stops

TUS9:46 pmTucson

$409

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

Quickest round-trip

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 8/25

11:20 am-11:39 pm

1 stop9h 19m

Washington, D.C. Dulles Intl

Tue 9/1

5:47 pm-9:41 pm

1 stop6h 54m

$399

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 8/25

11:20 am-11:39 pm

1 stop9h 19m

Washington, D.C. Dulles Intl

Tue 9/1

11:10 am-9:41 pm

2 stops13h 31m

$404

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 8/25

6:29 am-11:39 pm

2 stops14h 10m

Washington, D.C. Dulles Intl

Tue 9/1

10:16 am-9:46 pm

2 stops14h 30m

$409

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 12/3

1:40 pm-12:20 am

1 stop8h 40m

Washington, D.C. Dulles Intl

Wed 12/16

4:00 pm-10:56 pm

1 stop8h 56m

$424

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 12/3

8:00 am-11:02 pm

2 stops13h 02m

Washington, D.C. Dulles Intl

Wed 12/16

4:00 pm-10:56 pm

1 stop8h 56m

$429

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 8/15

7:10 am-6:27 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Wed 8/19

6:09 am-12:17 pm

1 stop9h 08m

$435

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 10/1

5:54 pm-5:17 am

1 stop8h 23m

Washington, D.C. Dulles Intl

Thu 10/29

10:00 am-3:05 pm

1 stop8h 05m

$449

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 8/1

1:49 pm-12:41 am

1 stop7h 52m

Washington, D.C. Dulles Intl

Mon 8/10

11:10 am-9:41 pm

2 stops13h 31m

$454

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 9/17

4:42 pm-9:10 am

2 stops13h 28m

Washington, D.C. Dulles Intl

Tue 9/22

11:10 am-8:50 pm

2 stops12h 40m

$459

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Mon 9/14

4:42 pm-9:10 am

2 stops13h 28m

Washington, D.C. Dulles Intl

Thu 9/17

12:26 pm-8:50 pm

2 stops11h 24m

$460

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

Prices

Airlines

Layovers

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 $355.

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

You could potentially save up to 56% 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 03m
Direct flights	None

The fastest flight from Tucson to Washington, D.C. Dulles Intl Airport takes 6h 03m

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 03m.
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 July 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 United Airlines, representing 33% of all bookings. The subsequent popular airlines are Delta at 24%, American Airlines at 22%, and Southwest at 21%.

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 7.8 8,454 reviews	Search Delta flights
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.1 11,765 reviews	Search American Airlines flights
United Airlines	PriceFrom $359	Free Cancellation	Rating 7.4 9,930 reviews	Search United Airlines flights
Southwest	PriceFrom $401	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest 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

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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 $200

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 12/23. 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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United Airlines flights from Tucson to Washington, D.C. Dulles Intl Airport

Our best United 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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