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Cheap flights from Tucson to Washington, D.C. from $184

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 2/17. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:20 am - 9:55 pm
TUS
-
IAD
12h 35m2 stops
Southwest Logo
5:30 pm - 10:25 pm
IAD
-
TUS
6h 55m1 stop
$301Southwest
Tue, Feb 24 - Wed, Mar 4
Alaska Airlines Logo
6:00 am - 5:20 pm
TUS
-
IAD
9h 20m1 stop
Alaska Airlines Logo
7:05 am - 11:59 pm
IAD
-
TUS
18h 54m1 stop
$307Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
6:00 am - 5:20 pm
TUS
-
IAD
9h 20m1 stop
Alaska Airlines Logo
7:05 am - 10:59 pm
IAD
-
TUS
18h 54m1 stop
$327Alaska Airlines
Sat, Mar 7 - Tue, Mar 10
Alaska Airlines Logo
6:00 am - 4:26 pm
TUS
-
IAD
32h 26m1 stop
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
TUS
31h 55m1 stop
$337Alaska Airlines
Fri, Feb 6 - Sun, Feb 8
Delta Logo
8:05 am - 11:10 pm
TUS
-
IAD
13h 05m2 stops
Delta Logo
7:30 am - 5:18 pm
IAD
-
TUS
11h 48m2 stops
$338Delta
Thu, Feb 19 - Mon, Feb 23
Southwest Logo
10:55 am - 9:55 pm
TUS
-
IAD
9h 00m1 stop
Southwest Logo
5:30 pm - 10:25 pm
IAD
-
TUS
6h 55m1 stop
$342Southwest
Tue, Feb 24 - Wed, Mar 4
Delta Logo
7:00 am - 2:45 pm
TUS
-
IAD
5h 45m1 stop
Delta Logo
7:30 am - 2:04 pm
IAD
-
TUS
32h 34m1 stop
$343Delta
Sun, Jan 18 - Tue, Jan 27
Alaska Airlines Logo
6:00 am - 5:40 am
TUS
-
IAD
21h 40m1 stop
Alaska Airlines Logo
7:05 am - 11:59 pm
IAD
-
TUS
18h 54m1 stop
$347Alaska Airlines
Fri, Feb 20 - Mon, Feb 23
Southwest Logo
7:55 am - 3:50 pm
TUS
-
IAD
5h 55m1 stop
Southwest Logo
5:40 pm - 10:45 pm
IAD
-
TUS
7h 05m1 stop
$357Southwest
Mon, Jan 26 - Thu, Feb 5
United Airlines Logo
6:25 am - 4:35 pm
TUS
-
IAD
8h 10m1 stop
United Airlines Logo
6:03 am - 11:53 am
IAD
-
TUS
7h 50m1 stop
$363United Airlines
Sat, Jan 31 - Sat, Feb 7

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

Our best Southwest deals on Tucson to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Feb 24
TUS7:20 amTucson
12h 35m
2 stops
IAD9:55 pmWashington, D.C. Dulles Intl
Mar 4
IAD5:30 pmWashington, D.C. Dulles Intl
6h 55m
1 stop
TUS10:25 pmTucson
$301
Find similar
Southwest
Feb 24
TUS10:55 amTucson
9h 00m
1 stop
IAD9:55 pmWashington, D.C. Dulles Intl
Mar 4
IAD5:30 pmWashington, D.C. Dulles Intl
6h 55m
1 stop
TUS10:25 pmTucson
$342
Find similar
Southwest
Jan 26
TUS7:55 amTucson
5h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Feb 5
IAD5:40 pmWashington, D.C. Dulles Intl
7h 05m
1 stop
TUS10:45 pmTucson
$357
Find similar

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
Feb 19
TUS6:00 amTucson
9h 20m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
Feb 23
IAD7:05 amWashington, D.C. Dulles Intl
18h 54m
1 stop
TUS11:59 pmTucson
$307
Find similar
Alaska Airlines
Mar 7
TUS6:00 amTucson
9h 20m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
Mar 10
IAD7:05 amWashington, D.C. Dulles Intl
18h 54m
1 stop
TUS10:59 pmTucson
$327
Find similar
Alaska Airlines
Feb 6
TUS6:00 amTucson
32h 26m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Feb 8
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
$337
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tucson to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 5, 2026.
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

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 2/24

7:20 am-9:55 pm

2 stops12h 35m

Washington, D.C. Dulles Intl

Wed 3/4

5:30 pm-10:25 pm

1 stop6h 55m

$301

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 2/19

6:00 am-5:20 pm

1 stop9h 20m

Washington, D.C. Dulles Intl

Mon 2/23

7:05 am-11:59 pm

1 stop18h 54m

$307

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 3/7

6:00 am-5:20 pm

1 stop9h 20m

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-10:59 pm

1 stop18h 54m

$327

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Fri 2/6

6:00 am-4:26 pm

1 stop32h 26m

Washington, D.C. Dulles Intl

Sun 2/8

6:04 pm-11:59 pm

1 stop31h 55m

$337

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 2/19

8:05 am-11:10 pm

2 stops13h 05m

Washington, D.C. Dulles Intl

Mon 2/23

7:30 am-5:18 pm

2 stops11h 48m

$338

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 2/24

10:55 am-9:55 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Wed 3/4

5:30 pm-10:25 pm

1 stop6h 55m

$342

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sun 1/18

7:00 am-2:45 pm

1 stop5h 45m

Washington, D.C. Dulles Intl

Tue 1/27

7:30 am-2:04 pm

1 stop32h 34m

$343

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Fri 2/20

6:00 am-5:40 am

1 stop21h 40m

Washington, D.C. Dulles Intl

Mon 2/23

7:05 am-11:59 pm

1 stop18h 54m

$347

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Mon 1/26

7:55 am-3:50 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Thu 2/5

5:40 pm-10:45 pm

1 stop7h 05m

$357

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 1/31

6:25 am-4:35 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

Sat 2/7

6:03 am-11:53 am

1 stop7h 50m

$363

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 $326. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $374.

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

You could potentially save up to 37% 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

5h 45m

Direct flights

None
The fastest flight from Tucson to Washington, D.C. Dulles Intl Airport takes 5h 45m
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

  • 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 45m.

  • 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?

  • 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?

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
American AirlinesPriceFrom $298Free CancellationRating
7.2
11,079 reviews
Search American Airlines flights
DeltaPriceFrom $306Free CancellationRating
7.9
8,017 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.0
4,248 reviews
Search Southwest flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Harpers Ferry
Manassas
Sterling
Fairfax
Springfield

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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