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: 67% of momondo users choosing 1-stop flights on this route connected there.

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

Delta, United Airlines, and American 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.

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.

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

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 7h 42m.

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

United Airlines, American 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. United Airlines is the first choice among our users, with 34% 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.

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 October 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.

$205 Cheap Flights from Tucson to Washington, D.C. Dulles Intl Airport in 2026/27

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.

12:02 pm - 5:32 amTUS Tucson-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Los Angeles

6:00 am - 7:23 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

15h 23m1 stop Los Angeles

$403American Airlines

Wed, Oct 28 - Tue, Nov 3

1:12 pm - 5:38 amTUS Tucson-IAD Washington, D.C. Dulles Intl

14h 26m1 stop Los Angeles

6:00 am - 7:23 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

15h 23m1 stop Los Angeles

$403American Airlines

Tue, Nov 3 - Tue, Nov 10

1:13 pm - 5:34 amTUS Tucson-IAD Washington, D.C. Dulles Intl

14h 21m1 stop Los Angeles

6:00 am - 4:49 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

12h 49m1 stop Los Angeles

$403American Airlines

Tue, Dec 8 - Tue, Dec 29

6:30 am - 3:59 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 29m1 stop Houston George Bush Intcntl

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

7h 26m1 stop Houston George Bush Intcntl

$409United Airlines

Wed, Oct 28 - Tue, Nov 3

1:26 pm - 12:42 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 16m1 stop Atlanta Hartsfield-Jackson

6:13 am - 4:47 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

12h 34m2 stops Salt Lake City Los Angeles

$414Delta

Wed, Oct 28 - Tue, Nov 3

8:10 am - 8:10 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

10h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson

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

8h 06m1 stop Atlanta Hartsfield-Jackson

$414Delta

Tue, Nov 17 - Wed, Nov 18

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

6h 45m1 stop Denver Intl

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

9h 14m1 stop Denver Intl

$418United Airlines

Sat, Nov 7 - Mon, Nov 9

7:15 am - 5:53 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 38m1 stop Denver Intl

4:10 pm - 9:34 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 24m1 stop Denver Intl

$423United Airlines

Wed, Oct 28 - Wed, Nov 4

7:32 am - 5:40 amTUS Tucson-IAD Washington, D.C. Dulles Intl

20h 08m2 stops Portland Seattle/Tacoma Intl

7:00 am - 11:05 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

18h 05m1 stop Seattle/Tacoma Intl

$665Alaska Airlines

Thu, Nov 19 - Mon, Nov 23

12:08 pm - 5:35 amTUS Tucson-IAD Washington, D.C. Dulles Intl

15h 27m1 stop Seattle/Tacoma Intl

6:42 pm - 7:17 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

26h 35m2 stops San Diego Phoenix Sky Harbor Intl

$680Alaska Airlines

Fri, Dec 4 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

11:11 am - 10:30 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 19m1 stop Houston George Bush Intcntl

6:15 am - 10:27 amIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 12m1 stop Houston George Bush Intcntl

$609United Airlines

Tue, Oct 6 - Wed, Oct 14

1:26 pm - 12:42 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 16m1 stop Atlanta Hartsfield-Jackson

6:05 am - 12:16 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

9h 11m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$614Delta

Tue, Oct 6 - Wed, Oct 14

6:40 am - 8:14 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

10h 34m2 stops Los Angeles Atlanta Hartsfield-Jackson

6:05 am - 12:16 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

9h 11m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$619Delta

Tue, Oct 6 - Wed, Oct 14

6:00 am - 3:49 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Atlanta Hartsfield-Jackson

6:12 pm - 9:55 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

6h 43m1 stop Atlanta Hartsfield-Jackson

$698Delta

Thu, Oct 8 - Tue, Oct 13

7:05 am - 7:04 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 59m1 stop San Francisco

6:35 am - 12:34 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 59m1 stop Denver Intl

$758United Airlines

Tue, Oct 6 - Fri, Oct 9

6:43 am - 5:44 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Chicago O'Hare Intl

6:35 am - 12:24 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 49m1 stop San Francisco

$760United Airlines

Sat, Oct 3 - Sun, Oct 4

8:19 pm - 8:44 amTUS Tucson-IAD Washington, D.C. Dulles Intl

9h 25m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

6:42 am - 11:10 amIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 28m1 stop Dallas/Fort Worth

$994American Airlines

Sun, Oct 4 - Sat, Oct 10

8:19 pm - 8:44 amTUS Tucson-IAD Washington, D.C. Dulles Intl

9h 25m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

6:15 am - 1:58 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

10h 43m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$999American Airlines

Sun, Oct 4 - Sat, Oct 10

5:38 pm - 5:17 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 39m1 stop Denver Intl

2:47 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

9h 38m1 stop San Francisco

$1,085United Airlines

Sun, Oct 4 - Sat, Oct 10

7:23 am - 11:59 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

13h 36m2 stops Los Angeles Seattle/Tacoma Intl

7:02 am - 2:56 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

10h 54m1 stop Seattle/Tacoma Intl

$1,604Alaska Airlines

Sat, Oct 3 - Sun, Oct 4

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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

Oct 28

TUS12:02 pmTucson

14h 30m

1 stop

IAD5:32 amWashington, D.C. Dulles Intl

Nov 3

IAD6:00 amWashington, D.C. Dulles Intl

15h 23m

1 stop

TUS7:23 pmTucson

$403

American Airlines

Nov 17

TUS5:20 amTucson

8h 28m

1 stop

IAD3:48 pmWashington, D.C. Dulles Intl

Nov 18

IAD4:39 pmWashington, D.C. Dulles Intl

9h 20m

1 stop

TUS11:59 pmTucson

$409

American Airlines

Nov 10

TUS1:12 pmTucson

14h 26m

1 stop

IAD5:38 amWashington, D.C. Dulles Intl

Nov 16

IAD7:09 pmWashington, D.C. Dulles Intl

6h 50m

1 stop

TUS11:59 pmTucson

$420

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

Oct 28

TUS1:26 pmTucson

8h 16m

1 stop

IAD12:42 amWashington, D.C. Dulles Intl

Nov 3

IAD6:13 amWashington, D.C. Dulles Intl

12h 34m

2 stops

TUS4:47 pmTucson

$414

Delta

Oct 28

TUS4:40 pmTucson

14h 32m

2 stops

IAD10:12 amWashington, D.C. Dulles Intl

Nov 3

IAD6:13 amWashington, D.C. Dulles Intl

12h 34m

2 stops

TUS4:47 pmTucson

$419

Delta

Dec 3

TUS1:33 pmTucson

8h 03m

1 stop

IAD11:36 pmWashington, D.C. Dulles Intl

Dec 16

IAD6:00 amWashington, D.C. Dulles Intl

9h 53m

1 stop

TUS1:53 pmTucson

$423

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 Tucson - IAD Washington, D.C. Dulles Intl

TUSIAD

Tucson

Wed 10/28

12:02 pm-5:32 am

1 stop14h 30m

Washington, D.C. Dulles Intl

Tue 11/3

6:00 am-7:23 pm

1 stop15h 23m

$403

TucsonWashington, D.C.

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

TUSIAD

Tucson

Tue 11/3

1:12 pm-5:38 am

1 stop14h 26m

Washington, D.C. Dulles Intl

Tue 11/10

6:00 am-7:23 pm

1 stop15h 23m

$403

TucsonWashington, D.C.

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

TUSIAD

Tucson

Tue 12/8

1:13 pm-5:34 am

1 stop14h 21m

Washington, D.C. Dulles Intl

Tue 12/29

6:00 am-4:49 pm

1 stop12h 49m

$403

Quickest round-trip

TucsonWashington, D.C.

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

TUSIAD

Tucson

Wed 10/28

6:30 am-3:59 pm

1 stop6h 29m

Washington, D.C. Dulles Intl

Tue 11/3

6:00 am-11:26 am

1 stop7h 26m

$409

TucsonWashington, D.C.

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

TUSIAD

Tucson

Wed 10/28

1:26 pm-12:42 am

1 stop8h 16m

Washington, D.C. Dulles Intl

Tue 11/3

6:13 am-4:47 pm

2 stops12h 34m

$414

TucsonWashington, D.C.

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

TUSIAD

Tucson

Tue 11/17

8:10 am-8:10 pm

2 stops10h 00m

Washington, D.C. Dulles Intl

Wed 11/18

5:00 pm-11:06 pm

1 stop8h 06m

$414

TucsonWashington, D.C.

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

TUSIAD

Tucson

Sat 11/7

2:30 pm-11:15 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Mon 11/9

6:10 am-1:24 pm

1 stop9h 14m

$418

TucsonWashington, D.C.

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

TUSIAD

Tucson

Wed 10/28

7:15 am-5:53 pm

1 stop7h 38m

Washington, D.C. Dulles Intl

Wed 11/4

4:10 pm-9:34 pm

1 stop7h 24m

$423

TucsonWashington, D.C.

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

TUSIAD

Tucson

Thu 11/19

7:32 am-5:40 am

2 stops20h 08m

Washington, D.C. Dulles Intl

Mon 11/23

7:00 am-11:05 pm

1 stop18h 05m

$665

TucsonWashington, D.C.

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

TUSIAD

Tucson

Fri 12/4

12:08 pm-5:35 am

1 stop15h 27m

Washington, D.C. Dulles Intl

Wed 12/9

6:42 pm-7:17 pm

2 stops26h 35m

$680

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?

Prices are currently low for flights on this route.

Typical prices usually range from $663 to $886.
The lowest price recently found on this route was $403.

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

In general, February 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 $355. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $508.

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

You could potentially save up to 63% 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?

As of October 2026, prices for Tucson to Washington, D.C. Dulles Intl Airport flights are approximately 41% cheaper when compared to flights at the same time last year.

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

Best Price Found	$205
Fastest flight time	6h 10m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Tucson in the past 72 hours is $205. The best round-trip flight deal from Tucson to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $403.

The fastest flight from Tucson to Washington, D.C. Dulles Intl Airport takes 6h 10m

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 10m.
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 October 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 34% of all bookings. The subsequent popular airlines are American Airlines at 25%, Delta at 21%, and Southwest at 20%.

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 8,622 reviews	Search Delta flights
United Airlines	PriceFrom $359	Free Cancellation	Rating 7.4 10,275 reviews	Search United Airlines flights
American Airlines	PriceFrom $414	Free Cancellation	Rating 7.0 12,111 reviews	Search American Airlines flights
Southwest	PriceFrom $424	Free Cancellation	Rating 8.0 4,213 reviews	Search Southwest flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Glen Burnie

Edgewood

Martinsburg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tucson to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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 $205

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 12/1. 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

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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

Best Price Found

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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