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.

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.

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 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.

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

United Airlines, American Airlines and Southwest 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 32% 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 September 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

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.

6:30 am - 3:44 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 14m1 stop Denver Intl

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

7h 26m1 stop Houston George Bush Intcntl

$409United Airlines

Sat, Nov 7 - Sat, Nov 14

6:01 am - 2:02 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 01m1 stop Atlanta Hartsfield-Jackson

5:00 pm - 11:07 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 07m1 stop Atlanta Hartsfield-Jackson

$409Delta

Tue, Dec 8 - Wed, Dec 16

7:00 am - 6:23 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 23m1 stop Dallas/Fort Worth

7:13 pm - 11:26 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 13m1 stop Dallas/Fort Worth

$409American Airlines

Tue, Oct 20 - Sat, Oct 24

1:23 pm - 11:23 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 00m1 stop Dallas/Fort Worth

5:22 pm - 10:37 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 15m1 stop Dallas/Fort Worth

$409American Airlines

Tue, Oct 27 - Tue, Dec 1

3:03 pm - 12:42 amTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 39m1 stop Atlanta Hartsfield-Jackson

7:26 am - 12:38 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 12m1 stop Minneapolis St Paul

$409Delta

Sat, Dec 12 - Tue, Dec 15

6:01 am - 2:02 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

6h 01m1 stop Atlanta Hartsfield-Jackson

7:26 am - 12:38 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 12m1 stop Minneapolis St Paul

$409Delta

Wed, Dec 9 - Sat, Dec 12

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

Wed, Nov 4 - Thu, Nov 12

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

6h 45m1 stop Denver Intl

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

7h 26m1 stop Houston George Bush Intcntl

$423United Airlines

Mon, Nov 9 - Sat, Nov 14

3:12 pm - 5:40 amTUS Tucson-IAD Washington, D.C. Dulles Intl

11h 28m1 stop Seattle/Tacoma Intl

5:33 pm - 2:56 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

24h 23m1 stop Seattle/Tacoma Intl

$487Alaska Airlines

Thu, Oct 1 - Thu, Oct 29

3:12 pm - 5:40 amTUS Tucson-IAD Washington, D.C. Dulles Intl

11h 28m1 stop Seattle/Tacoma Intl

7:00 am - 2:13 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

10h 13m1 stop Seattle/Tacoma Intl

$487Alaska Airlines

Wed, Sep 23 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

1:28 pm - 12:34 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:35 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

9h 35m1 stop Atlanta Hartsfield-Jackson

$407Delta

Sat, Sep 5 - Fri, Sep 11

5:30 am - 3:49 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 19m1 stop Denver Intl

6:15 am - 11:13 amIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 58m1 stop Chicago O'Hare Intl

$409United Airlines

Sun, Sep 6 - Sat, Sep 12

1:28 pm - 12:34 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 06m1 stop Atlanta Hartsfield-Jackson

8:08 am - 12:35 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 27m1 stop Atlanta Hartsfield-Jackson

$409Delta

Sun, Sep 6 - Sat, Sep 12

7:00 am - 11:26 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

13h 26m2 stops Los Angeles Detroit Metropolitan Wayne County

8:08 am - 12:35 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 27m1 stop Atlanta Hartsfield-Jackson

$414Delta

Sat, Sep 5 - Fri, Sep 11

7:10 am - 5:48 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 38m1 stop Dallas/Fort Worth

6:41 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 18m1 stop Dallas/Fort Worth

$759American Airlines

Thu, Sep 3 - Thu, Oct 1

11:36 am - 10:55 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 19m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

6:41 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 18m1 stop Dallas/Fort Worth

$764American Airlines

Thu, Sep 3 - Thu, Oct 1

1:29 pm - 12:32 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 03m1 stop Denver Intl

6:30 am - 12:27 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

8h 57m1 stop Denver Intl

$767United Airlines

Fri, Sep 4 - Mon, Sep 7

1:29 pm - 12:32 amTUS Tucson-IAD Washington, D.C. Dulles Intl

8h 03m1 stop Denver Intl

6:16 am - 11:13 amIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 57m1 stop Chicago O'Hare Intl

$767United Airlines

Thu, Sep 3 - Mon, Sep 7

7:10 am - 5:48 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

7h 38m1 stop Dallas/Fort Worth

6:41 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

7h 18m1 stop Dallas/Fort Worth

$767American Airlines

Thu, Sep 3 - Thu, Oct 1

3:05 pm - 6:14 pmTUS Tucson-IAD Washington, D.C. Dulles Intl

24h 09m2 stops Phoenix Sky Harbor Intl San Diego

7:35 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-TUS Tucson

22h 00m2 stops San Diego Phoenix Sky Harbor Intl

$1,536Alaska Airlines

Thu, Sep 3 - Mon, Sep 7

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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

Sep 5

TUS1:28 pmTucson

8h 06m

1 stop

IAD12:34 amWashington, D.C. Dulles Intl

Sep 11

IAD6:00 amWashington, D.C. Dulles Intl

9h 35m

1 stop

TUS12:35 pmTucson

$407

Delta

Dec 8

TUS6:01 amTucson

6h 01m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

Dec 15

IAD5:00 pmWashington, D.C. Dulles Intl

8h 07m

1 stop

TUS11:07 pmTucson

$409

Delta

Oct 27

TUS6:35 amTucson

13h 41m

2 stops

IAD11:16 pmWashington, D.C. Dulles Intl

Dec 1

IAD5:00 pmWashington, D.C. Dulles Intl

8h 07m

1 stop

TUS11:07 pmTucson

$414

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

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

Alaska Airlines

Sep 23

TUS3:12 pmTucson

11h 28m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Sep 28

IAD7:00 amWashington, D.C. Dulles Intl

10h 13m

1 stop

TUS2:13 pmTucson

$487

Alaska Airlines

Sep 14

TUS3:12 pmTucson

11h 28m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Sep 19

IAD7:00 amWashington, D.C. Dulles Intl

10h 13m

1 stop

TUS2:13 pmTucson

$680

Alaska Airlines

Sep 16

TUS3:12 pmTucson

11h 28m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Sep 20

IAD9:03 amWashington, D.C. Dulles Intl

32h 10m

1 stop

TUS2:13 pmTucson

$816

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

Sat 11/7

6:30 am-3:44 pm

1 stop7h 14m

Washington, D.C. Dulles Intl

Sat 11/14

6:00 am-11:26 am

1 stop7h 26m

$409

TucsonWashington, D.C.

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

TUSIAD

Tucson

Tue 12/8

6:01 am-2:02 pm

1 stop6h 01m

Washington, D.C. Dulles Intl

Wed 12/16

5:00 pm-11:07 pm

1 stop8h 07m

$409

TucsonWashington, D.C.

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

TUSIAD

Tucson

Tue 10/20

7:00 am-6:23 pm

1 stop8h 23m

Washington, D.C. Dulles Intl

Sat 10/24

7:13 pm-11:26 pm

1 stop7h 13m

$409

TucsonWashington, D.C.

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

TUSIAD

Tucson

Tue 10/27

1:23 pm-11:23 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Tue 12/1

5:22 pm-10:37 pm

1 stop7h 15m

$409

TucsonWashington, D.C.

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

TUSIAD

Tucson

Sat 12/12

3:03 pm-12:42 am

1 stop7h 39m

Washington, D.C. Dulles Intl

Tue 12/15

7:26 am-12:38 pm

1 stop7h 12m

$409

Quickest round-trip

TucsonWashington, D.C.

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

TUSIAD

Tucson

Wed 12/9

6:01 am-2:02 pm

1 stop6h 01m

Washington, D.C. Dulles Intl

Sat 12/12

7:26 am-12:38 pm

1 stop7h 12m

$409

TucsonWashington, D.C.

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

TUSIAD

Tucson

Wed 11/4

2:30 pm-11:15 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Thu 11/12

6:10 am-1:24 pm

1 stop9h 14m

$418

TucsonWashington, D.C.

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

TUSIAD

Tucson

Mon 11/9

2:30 pm-11:15 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Sat 11/14

6:00 am-11:26 am

1 stop7h 26m

$423

TucsonWashington, D.C.

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

TUSIAD

Tucson

Thu 10/1

3:12 pm-5:40 am

1 stop11h 28m

Washington, D.C. Dulles Intl

Thu 10/29

5:33 pm-2:56 pm

1 stop24h 23m

$487

TucsonWashington, D.C.

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

TUSIAD

Tucson

Wed 9/23

3:12 pm-5:40 am

1 stop11h 28m

Washington, D.C. Dulles Intl

Mon 9/28

7:00 am-2:13 pm

1 stop10h 13m

$487

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 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 50% 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 September 2026, prices for Tucson to Washington, D.C. Dulles Intl Airport flights are approximately 11% 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	5h 54m
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 $409.

The fastest flight from Tucson to Washington, D.C. Dulles Intl Airport takes 5h 54m

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.

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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 5h 54m.
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 September 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 32% of all bookings. The subsequent popular airlines are American Airlines at 26%, Southwest at 21%, and Delta 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 8,547 reviews	Search Delta flights
United Airlines	PriceFrom $350	Free Cancellation	Rating 7.4 10,158 reviews	Search United Airlines flights
Southwest	PriceFrom $401	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest flights
American Airlines	PriceFrom $414	Free Cancellation	Rating 7.1 12,026 reviews	Search American Airlines flights

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Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Springfield

Fairfax

Colonial Beach

Edgewood

Glen Burnie

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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 $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 10/24. 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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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

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

Our best Alaska Airlines 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 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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