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

Atlanta (ATL) has the shortest average layover time for this route: 0h 44m.

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

Flights via Denver (DEN) offer the lowest average round-trip price of $496.

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

Atlanta (ATL) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 36m.

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

4 flights are operational weekly from Washington, D.C. Dulles Intl Airport to Tucson as of November 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

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

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

What airlines fly to Tucson?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Tucson from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 4 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport were last updated today.

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

As of November 2026, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport.

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

What documentation or ID do you need to fly to Tucson Airport?

The required travel and health documents for your Tucson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$218 Cheap Flights from Washington, D.C. Dulles Intl Airport to Tucson in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 pm - 11:11 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 31m1 stop Chicago O'Hare Intl

6:10 pm - 5:18 amTUS Tucson-IAD Washington, D.C. Dulles Intl

9h 08m1 stop San Francisco

$434United Airlines

Wed, Dec 9 - Sat, Dec 12

2:28 pm - 10:08 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

9h 40m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 12:20 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 45m1 stop Atlanta Hartsfield-Jackson

$439Delta

Sat, Mar 6 - Wed, Mar 10

6:00 am - 11:22 amIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 22m1 stop Houston George Bush Intcntl

6:10 pm - 5:25 amTUS Tucson-IAD Washington, D.C. Dulles Intl

9h 15m1 stop San Francisco

$439United Airlines

Tue, Feb 2 - Sat, Feb 6

7:26 am - 12:37 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 11m1 stop Minneapolis St Paul

3:09 pm - 11:51 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 42m1 stop Minneapolis St Paul

$439Delta

Wed, Dec 16 - Tue, Jan 5

4:21 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 09m1 stop Denver Intl

12:20 pm - 9:18 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 58m1 stop Chicago O'Hare Intl

$439United Airlines

Tue, Dec 15 - Sat, Jan 9

7:17 am - 2:04 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 47m1 stop Minneapolis St Paul

12:11 pm - 11:31 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

9h 20m1 stop Salt Lake City

$439Delta

Wed, Jan 20 - Sat, Jan 30

5:10 pm - 10:28 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 18m1 stop Dallas/Fort Worth

7:40 am - 3:46 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 06m1 stop Dallas/Fort Worth

$440American Airlines

Sat, Dec 5 - Sat, Dec 12

5:54 pm - 12:07 amIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 13m1 stop Dallas/Fort Worth

1:05 pm - 10:48 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 43m1 stop Dallas/Fort Worth

$443American Airlines

Sat, Feb 13 - Thu, Feb 18

5:30 pm - 3:09 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

23h 39m1 stop Seattle/Tacoma Intl

7:00 am - 5:50 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

32h 50m2 stops Portland San Diego

$600Alaska Airlines

Wed, Jan 27 - Mon, Feb 1

5:18 pm - 1:29 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

22h 11m1 stop Seattle/Tacoma Intl

6:00 am - 4:15 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Seattle/Tacoma Intl

$603Alaska Airlines

Sun, Dec 6 - Sun, Dec 13

Cheap last minute flights

Enter your travel dates to find the best prices.

6:11 am - 12:21 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 10m1 stop Chicago O'Hare Intl

2:30 pm - 11:15 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 45m1 stop Denver Intl

$633United Airlines

Wed, Nov 11 - Wed, Nov 11

5:00 pm - 11:06 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 1:54 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

5h 54m1 stop Atlanta Hartsfield-Jackson

$639Delta

Wed, Nov 11 - Tue, Nov 17

6:00 am - 11:26 amIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 26m1 stop Houston George Bush Intcntl

12:09 pm - 8:49 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 40m1 stop Houston George Bush Intcntl

$641United Airlines

Wed, Nov 11 - Sat, Nov 14

5:00 pm - 11:06 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 06m1 stop Atlanta Hartsfield-Jackson

3:01 pm - 12:41 amTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 40m1 stop Atlanta Hartsfield-Jackson

$641Delta

Wed, Nov 11 - Sat, Nov 14

4:39 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

9h 20m1 stop Dallas/Fort Worth

7:00 am - 3:48 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 48m1 stop Dallas/Fort Worth

$643American Airlines

Wed, Nov 11 - Sat, Nov 14

12:32 pm - 9:48 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

11h 16m2 stops Atlanta Hartsfield-Jackson Los Angeles

6:00 am - 4:23 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 23m1 stop Atlanta Hartsfield-Jackson

$646Delta

Wed, Nov 11 - Sat, Nov 14

5:10 pm - 11:16 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 06m1 stop Dallas/Fort Worth

1:13 pm - 11:09 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 56m1 stop Dallas/Fort Worth

$694American Airlines

Sat, Nov 14 - Fri, Nov 20

6:10 am - 1:24 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

9h 14m1 stop Denver Intl

12:19 pm - 9:13 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 54m1 stop Chicago O'Hare Intl

$812United Airlines

Fri, Nov 13 - Mon, Nov 16

5:17 pm - 1:07 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

21h 50m1 stop Seattle/Tacoma Intl

3:22 pm - 5:40 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

24h 18m2 stops Seattle/Tacoma Intl San Diego

$1,136Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

7:46 am - 9:27 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

15h 41m2 stops Seattle/Tacoma Intl Portland

4:11 pm - 5:44 amTUS Tucson-IAD Washington, D.C. Dulles Intl

11h 33m1 stop Seattle/Tacoma Intl

$1,445Alaska Airlines

Wed, Nov 11 - Thu, Nov 12

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

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

United Airlines

Dec 9

IAD5:40 pmWashington, D.C. Dulles Intl

7h 31m

1 stop

TUS11:11 pmTucson

Dec 12

TUS6:10 pmTucson

9h 08m

1 stop

IAD5:18 amWashington, D.C. Dulles Intl

$434

United Airlines

Dec 1

IAD3:37 pmWashington, D.C. Dulles Intl

9h 34m

1 stop

TUS11:11 pmTucson

Dec 4

TUS12:09 pmTucson

6h 40m

1 stop

IAD8:49 pmWashington, D.C. Dulles Intl

$464

United Airlines

Dec 4

IAD8:20 amWashington, D.C. Dulles Intl

7h 15m

1 stop

TUS1:35 pmTucson

Dec 11

TUS6:10 pmTucson

9h 08m

1 stop

IAD5:18 amWashington, D.C. Dulles Intl

$484

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

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

Delta

Dec 16

IAD7:26 amWashington, D.C. Dulles Intl

7h 11m

1 stop

TUS12:37 pmTucson

Jan 5

TUS3:09 pmTucson

6h 42m

1 stop

IAD11:51 pmWashington, D.C. Dulles Intl

$439

Delta

Mar 6

IAD2:28 pmWashington, D.C. Dulles Intl

9h 40m

1 stop

TUS10:08 pmTucson

Mar 10

TUS6:10 pmTucson

13h 01m

2 stops

IAD9:11 amWashington, D.C. Dulles Intl

$444

Delta

Mar 6

IAD2:28 pmWashington, D.C. Dulles Intl

9h 40m

1 stop

TUS10:08 pmTucson

Mar 10

TUS1:35 pmTucson

8h 45m

1 stop

IAD12:20 amWashington, D.C. Dulles Intl

$449

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Wed 12/9

5:40 pm-11:11 pm

1 stop7h 31m

Tucson

Sat 12/12

6:10 pm-5:18 am

1 stop9h 08m

$434

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Sat 3/6

2:28 pm-10:08 pm

1 stop9h 40m

Tucson

Wed 3/10

1:35 pm-12:20 am

1 stop8h 45m

$439

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Tue 2/2

6:00 am-11:22 am

1 stop7h 22m

Tucson

Sat 2/6

6:10 pm-5:25 am

1 stop9h 15m

$439

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Wed 12/16

7:26 am-12:37 pm

1 stop7h 11m

Tucson

Tue 1/5

3:09 pm-11:51 pm

1 stop6h 42m

$439

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Tue 12/15

4:21 pm-9:30 pm

1 stop7h 09m

Tucson

Sat 1/9

12:20 pm-9:18 pm

1 stop6h 58m

$439

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Wed 1/20

7:17 am-2:04 pm

1 stop8h 47m

Tucson

Sat 1/30

12:11 pm-11:31 pm

1 stop9h 20m

$439

Quickest round-trip

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Sat 12/5

5:10 pm-10:28 pm

1 stop7h 18m

Tucson

Sat 12/12

7:40 am-3:46 pm

1 stop6h 06m

$440

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Sat 2/13

5:54 pm-12:07 am

1 stop8h 13m

Tucson

Thu 2/18

1:05 pm-10:48 pm

1 stop7h 43m

$443

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Wed 1/27

5:30 pm-3:09 pm

1 stop23h 39m

Tucson

Mon 2/1

7:00 am-5:50 pm

2 stops32h 50m

$600

Washington, D.C.Tucson

IAD Washington, D.C. Dulles Intl - TUS Tucson

IADTUS

Washington, D.C. Dulles Intl

Sun 12/6

5:18 pm-1:29 pm

1 stop22h 11m

Tucson

Sun 12/13

6:00 am-4:15 pm

1 stop32h 15m

$603

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 Washington, D.C. Dulles Intl Airport to Tucson

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

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $448 to $699.
The lowest price recently found on this route was $434.

What is the cheapest month to fly to Tucson?

In general, February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $387. If you don’t want to visit Tucson in February, then you should wait until December to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $420.

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

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

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

Estimated round-trip price

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

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

Best Price Found	$218
Fastest flight time	6h 49m
Direct flights	None

The best one-way flight to Tucson from Washington, D.C. Dulles Intl Airport in the past 72 hours is $218. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Tucson found on momondo in the last 72 hours is $434.

The fastest flight from Washington, D.C. Dulles Intl Airport to Tucson takes 6h 49m

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

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

How far is Washington, D.C. Dulles Intl to Tucson by plane?
The distance between Washington, D.C. Dulles Intl and Tucson is about 1926.8 mi. By plane, this route typically takes 6h 49m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport?
As of November 2026, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Tucson 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 Washington, D.C. Dulles Intl Airport to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The required travel and health documents for your Tucson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Tucson?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Tucson is United Airlines, representing 43% of all bookings. The subsequent popular airlines are American Airlines at 31%, Delta at 13%, and Southwest at 13%.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
Delta	PriceFrom $336	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
American Airlines	PriceFrom $387	Free Cancellation	Rating 7.0 12,224 reviews	Search American Airlines flights
Southwest	PriceFrom $391	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Tucson
United Airlines is one of the most popular airlines flying from Washington, D.C. Dulles Intl Airport to Tucson, operating 4 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. Dulles Intl Airport to Tucson starts from $326 round-trip, up to an average price of $459. Our users have rated United Airlines at 7.3/10.

Tombstone

Sierra Vista

Bisbee

Oro Valley

Green Valley

Douglas

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Tucson. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Tucson from Washington, D.C. with this policy.

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

Once you have performed a search for Washington, D.C. to Tucson flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Tucson flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $218

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

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

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

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

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

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

What is the cheapest month to fly to Tucson?

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

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

What airlines fly to Tucson?

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

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

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

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

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

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

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

Best Price Found

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Direct flights

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

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

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

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