Dulles Intl

$58+ Cheap flights from North America to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IAD
avr. 22 — avr. 291
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Cheap flight deals from North America to Dulles Intl

Keep the following information in mind while searching for North America to Dulles Intl flight deals. Data was last updated avril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$77
(Cheapflightsfares)

One-way from

$58
(Cheapflightsfares)

Popular in

December

Cheapest in

April

Average price

$184

Good round-trip deal

$106 or less

Good one-way deal

$54 or less
Provider with most accurate pricing for New York (NYC)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Washington, D.C. (WAS) flights.
From North America to Washington, D.C. Dulles Intl
One-way flight from North America to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 15% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from North America to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from North America to Washington, D.C. Dulles Intl.

Find flight deals from North America to Dulles Intl

Cheapest flights from North America to Dulles Intl
Explore the most affordable flight options available from North America to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/141:03 pmATL - IAD
Nonstop1h 47mFrontier
mer. 5/216:11 pmIAD - ATL
Nonstop2h 06mFrontier
Deal found 4/16$77
This CheapOair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/296:05 amDFW - IAD
Nonstop3h 02mFrontier
ven. 5/3010:52 amIAD - DFW
Nonstop3h 28mFrontier
Deal found 4/16$111
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/810:13 amJFK - IAD
Nonstop1h 32mDelta
sam. 5/108:33 pmIAD - JFK
Nonstop1h 27mDelta
Deal found 4/17$129
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/177:50 pmATL - IAD
Nonstop1h 44mDelta
mar. 5/2010:09 amIAD - ATL
Nonstop1h 55mDelta
Deal found 4/16$157
This Frontier deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/86:00 amBOS - IAD
1 stop10h 36mFrontier
ven. 5/95:26 pmIAD - BOS
1 stop7h 18mFrontier
Deal found 4/17$160
This Frontier deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/86:00 amJFK - IAD
1 stop8h 23mFrontier
sam. 5/105:34 pmIAD - JFK
1 stop7h 01mFrontier
Deal found 4/17$160
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/219:30 amBOS - IAD
Nonstop1h 41mUnited Airlines
dim. 5/255:33 pmIAD - BOS
Nonstop1h 47mUnited Airlines
Deal found 4/16$161
This Flightnetwork deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/72:03 pmSFO - IAD
1 stop13h 28mFrontier
sam. 5/107:45 amIAD - SFO
1 stop8h 18mFrontier
Deal found 4/16$177
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/26:40 pmDFW - IAD
Nonstop2h 59mAmerican Airlines
sam. 7/56:27 amIAD - DFW
Nonstop3h 13mAmerican Airlines
Deal found 4/17$179
This Frontier deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/16:00 amORD - IAD
1 stop7h 23mFrontier
dim. 5/43:32 pmIAD - ORD
1 stop8h 39mFrontier
Deal found 4/17$180
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/36:48 pmLAX - IAD
1 stop8h 43mFrontier
jeu. 5/83:32 pmIAD - LAX
1 stop9h 03mFrontier
Deal found 4/16$188
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/2412:51 pmBOS - IAD
1 stop8h 09mAllegiant Air
lun. 5/263:13 pmIAD - BOS
1 stop18h 01mAllegiant Air
Deal found 4/17$189

Cheapflights Fare Finder

Customize your flight search to find flights from North America to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated avril 17, 2025.
Use the filters below to find and compare flights from North America to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

North America

Fly to

Dulles Intl

Route

Depart

Return

Price

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

mer. 5/14

1:03 pm-2:50 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

mer. 5/21

6:11 pm-8:17 pm

Nonstop2h 06m

$77

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

ven. 5/9

5:59 pm-7:39 pm

Nonstop1h 40m

Washington, D.C. Dulles Intl

mar. 5/13

12:25 pm-1:54 pm

Nonstop1h 29m

$129

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

jeu. 5/29

6:05 am-10:07 am

Nonstop3h 02m

Washington, D.C. Dulles Intl

ven. 5/30

10:52 am-1:20 pm

Nonstop3h 28m

$137

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

sam. 5/31

6:15 am-4:04 pm

1 stop9h 49m

Washington, D.C. Dulles Intl

sam. 6/7

4:24 pm-12:45 am

1 stop8h 21m

$151

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

sam. 5/17

7:50 pm-9:34 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

mar. 5/20

10:09 am-12:04 pm

Nonstop1h 55m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

lun. 5/12

6:00 am-4:36 pm

1 stop10h 36m

Washington, D.C. Dulles Intl

ven. 5/16

5:26 pm-12:44 am

1 stop7h 18m

$160

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mer. 5/21

9:30 am-11:11 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

dim. 5/25

5:33 pm-7:20 pm

Nonstop1h 47m

$161

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

mer. 5/7

2:03 pm-6:31 am

1 stop13h 28m

Washington, D.C. Dulles Intl

sam. 5/10

7:45 am-1:03 pm

1 stop8h 18m

$177

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

sam. 5/24

8:04 am-4:04 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

mer. 5/28

5:15 am-2:22 pm

1 stop10h 07m

$178

DallasWashington, D.C.

DFW - IAD

DFWIAD

Dallas/Fort Worth

sam. 6/7

1:42 pm-5:35 pm

Nonstop2h 53m

Washington, D.C. Dulles Intl

sam. 6/7

6:43 pm-8:57 pm

Nonstop3h 14m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results
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Best time to book a flight from North America to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from North America with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from North America to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from North America to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from North America to Washington, D.C. Dulles Intl Airport (average of $309). Flying from North America to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NA to IAD?

Find hourly flight availability from North America to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North America to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from North America to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from North America to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated avril 17, 2025.

The most flights from 0NA to IAD are scheduled on a Thursday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated avril 17, 2025.

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from North America to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from North America to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $58 on Frontier. Other airlines that offer cheap prices include Delta from $65 and United Airlines from $81 one-way.

  • What are the most popular routes from North America to Washington, D.C. Dulles Intl Airport?

  • What are the most reliable airlines from North America to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from North America to Washington, D.C. Dulles Intl Airport are Cathay Pacific (100%), Iberia (100%) and Singapore Airlines (97%).

  • What are the cheapest flights from North America to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for $113. While the most popular route (Dallas/Fort Worth - Washington, D.C. Dulles Intl) can be booked for $163 on average our data indicates $897 when flying from North America to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from North America to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on North America to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North America to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to Dulles Intl.

  • Can I find deals for business class flights from North America to Dulles Intl?

    Yes. Cheapflights offers flight deals from North America to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North America to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from North America to Washington, D.C. Dulles Intl Airport (average of $309). Flying from North America to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near North America?

Book flights to North America if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Woodbridge
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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Alternative routes for North America to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from North America to Dulles Intl

Discover the top 10 airlines that operate flights from North America to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$36Average$183FlexibilityNo cancel feeOn-time65%
FrontierCheapest$48Average$192FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$68Average$261FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$142Average$372FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$143Average$342FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$157Average$453FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$206Average$416FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$218Average$429FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$454FlexibilityNo cancel feeOn-time71%

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