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Cheap flights from Tucson to Washington, D.C. from $158

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 9/3. 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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Find the cheapest flights from Tucson to Washington, D.C.

Cheap round-trip flights

Frontier Logo
12:45 pm - 6:34 amTUS-IAD
14h 49m1 stop
Frontier Logo
8:00 am - 12:03 pmIAD-TUS
7h 03m1 stop
$292Frontier
Find Deal
jue., ago. 14 - jue., ago. 21
Frontier Logo
12:45 pm - 6:34 amTUS-IAD
14h 49m1 stop
Frontier Logo
7:30 am - 11:50 amIAD-TUS
7h 20m1 stop
$307Frontier
Find Deal
jue., ago. 14 - dom., ago. 17
American Airlines Logo
11:39 am - 10:48 pmTUS-IAD
8h 09m1 stop
American Airlines Logo
6:00 pm - 11:46 pmIAD-TUS
8h 46m1 stop
$317American Airlines
Find Deal
mié., sep. 3 - jue., sep. 11
Delta Logo
12:54 pm - 11:21 pmTUS-IAD
7h 27m1 stop
Delta Logo
6:00 am - 11:44 amIAD-TUS
8h 44m2 stops
$322Delta
Find Deal
mié., ago. 27 - mié., sep. 3
Delta Logo
7:00 am - 11:32 pmTUS-IAD
13h 32m2 stops
Delta Logo
12:13 pm - 9:47 pmIAD-TUS
12h 34m2 stops
$327Delta
Find Deal
mié., ago. 27 - mié., sep. 3
American Airlines Logo
6:25 am - 5:38 pmTUS-IAD
8h 13m1 stop
American Airlines Logo
6:34 am - 1:13 pmIAD-TUS
9h 39m2 stops
$342American Airlines
Find Deal
mar., ago. 5 - sáb., ago. 9
Southwest Logo
6:50 am - 4:15 pmTUS-IAD
6h 25m1 stop
Southwest Logo
6:40 am - 2:10 pmIAD-TUS
10h 30m2 stops
$355Southwest
Find Deal
mié., oct. 1 - sáb., oct. 4
United Airlines Logo
7:00 am - 3:36 pmTUS-IAD
6h 36m1 stop
United Airlines Logo
2:25 pm - 9:44 pmIAD-TUS
9h 19m1 stop
$372United Airlines
Find Deal
dom., nov. 2 - jue., nov. 6
Southwest Logo
5:40 am - 6:15 pmTUS-IAD
9h 35m1 stop
Southwest Logo
2:10 pm - 10:15 pmIAD-TUS
11h 05m2 stops
$390Southwest
Find Deal
vie., sep. 12 - lun., sep. 15
United Airlines Logo
11:39 am - 8:55 pmTUS-IAD
6h 16m1 stop
United Airlines Logo
6:00 am - 10:17 amIAD-TUS
7h 17m1 stop
$396United Airlines
Find Deal
sáb., sep. 13 - sáb., sep. 20

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
Nov 2
TUS7:00 amTucson
6h 36m
1 stop
IAD3:36 pmWashington, D.C. Dulles Intl
Nov 6
IAD2:25 pmWashington, D.C. Dulles Intl
9h 19m
1 stop
TUS9:44 pmTucson
$372
Find similar
United Airlines
Sep 13
TUS11:39 amTucson
6h 16m
1 stop
IAD8:55 pmWashington, D.C. Dulles Intl
Sep 20
IAD6:00 amWashington, D.C. Dulles Intl
7h 17m
1 stop
TUS10:17 amTucson
$396
Find similar
United Airlines
Nov 18
TUS10:40 amTucson
6h 12m
1 stop
IAD6:52 pmWashington, D.C. Dulles Intl
Nov 22
IAD3:59 pmWashington, D.C. Dulles Intl
7h 45m
1 stop
TUS9:44 pmTucson
$415
Find similar

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

Our best Frontier deals on Tucson to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Aug 14
TUS12:45 pmTucson
14h 49m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Aug 21
IAD8:00 amWashington, D.C. Dulles Intl
7h 03m
1 stop
TUS12:03 pmTucson
$292
Find similar
Frontier
Aug 14
TUS12:45 pmTucson
14h 49m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Aug 17
IAD7:30 amWashington, D.C. Dulles Intl
7h 20m
1 stop
TUS11:50 amTucson
$307
Find similar
Frontier
Jul 24
TUS12:45 pmTucson
14h 49m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Jul 27
IAD7:30 amWashington, D.C. Dulles Intl
7h 20m
1 stop
TUS11:50 amTucson
$323
Find similar

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 $382. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $382.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $496. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Tucson to Washington, D.C. Dulles Intl Airport for around $681.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Tucson in the evening is the least expensive time of day to depart. momondo users have found prices as low as $517 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $569 on average. Flights to Washington, D.C. Dulles Intl Airport from Tucson in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Tucson for as low as $232 on momondo.

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

As of July 2025, prices for Tucson to Washington, D.C. Dulles Intl Airport flights are approximately 3% more expensive 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

$158

Fastest flight time

6h 12m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Tucson in the past 72 hours is $158. The best round-trip flight deal from Tucson to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $292.
The fastest flight from Tucson to Washington, D.C. Dulles Intl Airport takes 6h 12m
There are no direct flights from Tucson to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Tucson Airport - Washington, D.C. Dulles Intl Airport.
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  • 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 12m.

  • 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 $326Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $326Free CancellationRating
8.0
7,959 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,864 reviews
Search United Airlines flights
SouthwestPriceFrom $397Free CancellationRating
8.0
4,239 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
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Silver Spring
Tysons
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

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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