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Dulles Intl

$164+ Cheap flights from Santiago de Querétaro (QRO) 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
QRO — IAD
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Santiago de Querétaro to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de Querétaro (QRO) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$282
(Delta)

One-way from

$164
(Kiwi.com)
Provider with most accurate pricing for Santiago de Querétaro-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Santiago de Querétaro-Washington, D.C. Dulles Intl flights.
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From Santiago de Querétaro to Washington, D.C. Dulles Intl
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One-way flight from Santiago de Querétaro to Washington, D.C. Dulles Intl
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Find flight deals from Santiago de Querétaro to Dulles Intl

Cheapest flights from Santiago de Querétaro to Dulles Intl
Explore the most affordable flight options available from Santiago de Querétaro to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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.
Thu 4/305:48 amQRO - IAD
1 stop7h 29mDelta
Mon 5/45:09 pmIAD - QRO
1 stop7h 19mDelta
Deal found 1/6$282
This Delta deal was found by Cheapflights users on 1/5. 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.
Tue 4/75:48 amQRO - IAD
1 stop7h 29mDelta
Tue 4/145:09 pmIAD - QRO
1 stop9h 05mDelta
Deal found 1/5$285
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 4/71:19 pmQRO - IAD
2 stops23h 28mAmerican Airlines
Tue 4/143:53 pmIAD - QRO
2 stops22h 26mAmerican Airlines
Deal found 1/5$287
This Delta deal was found by Cheapflights users on 1/6. 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.
Thu 4/305:48 amQRO - IAD
1 stop7h 29mDelta
Tue 5/55:09 pmIAD - QRO
1 stop7h 19mDelta
Deal found 1/6$337
This Delta deal was found by Cheapflights users on 1/6. 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.
Fri 5/15:48 amQRO - IAD
1 stop7h 29mDelta
Mon 5/45:09 pmIAD - QRO
1 stop9h 05mDelta
Deal found 1/6$433
This Delta deal was found by Cheapflights users on 1/4. 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.
Thu 1/156:03 amQRO - IAD
1 stop6h 42mDelta
Wed 1/216:00 amIAD - QRO
2 stops15h 31mDelta
Deal found 1/4$436
This Aeromexico deal was found by Cheapflights users on 1/5. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:08 amQRO - IAD
1 stop7h 09mAeromexico
Thu 7/306:00 amIAD - QRO
1 stop6h 46mAeromexico
Deal found 1/5$437
This Aeromexico deal was found by Cheapflights users on 1/6. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:18 pmQRO - IAD
2 stops10h 10mAeromexico
Tue 5/53:00 pmIAD - QRO
2 stops11h 14mAeromexico
Deal found 1/6$438
This Aeromexico deal was found by Cheapflights users on 1/6. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:48 amQRO - IAD
1 stop7h 29mAeromexico
Tue 5/53:00 pmIAD - QRO
2 stops11h 14mAeromexico
Deal found 1/6$452
This Aeromexico deal was found by Cheapflights users on 1/5. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:03 amQRO - IAD
1 stop6h 42mAeromexico
Sun 2/83:15 pmIAD - QRO
1 stop9h 42mAeromexico
Deal found 1/5$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de Querétaro 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 January 6, 2026.
Use the filters below to find and compare flights from Santiago de Querétaro to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Santiago de Querétaro

Fly to

Dulles Intl

Route

Depart

Return

Price

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Thu 4/30

5:48 am-3:17 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Mon 5/4

5:09 pm-10:28 pm

1 stop7h 19m

$282

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Tue 4/7

5:48 am-3:17 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Tue 4/14

5:09 pm-12:14 am

1 stop9h 05m

$285

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Tue 4/7

1:19 pm-2:47 pm

2 stops23h 28m

Washington, D.C. Dulles Intl

Tue 4/14

3:53 pm-12:19 pm

2 stops22h 26m

$287

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Thu 4/30

5:48 am-3:17 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Tue 5/5

5:09 pm-10:28 pm

1 stop7h 19m

$337

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Thu 4/30

5:48 am-3:17 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Sun 5/3

10:16 am-4:33 pm

1 stop8h 17m

$433

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Fri 5/1

5:48 am-3:17 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Tue 5/5

5:09 pm-10:28 pm

1 stop7h 19m

$433

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Fri 5/1

5:48 am-3:17 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Mon 5/4

5:09 pm-12:14 am

1 stop9h 05m

$433

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Sat 7/4

6:08 am-3:17 pm

1 stop7h 09m

Washington, D.C. Dulles Intl

Thu 7/30

6:00 am-10:46 am

1 stop6h 46m

$437

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Fri 5/1

12:18 pm-12:28 am

2 stops10h 10m

Washington, D.C. Dulles Intl

Tue 5/5

5:09 pm-12:14 am

1 stop9h 05m

$438

Santiago de QuerétaroWashington, D.C.

QRO - IAD

QROIAD

Santiago de Querétaro

Sat 1/17

4:20 pm-10:05 am

1 stop16h 45m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 17 results
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Compare providers for flights from Santiago de Querétaro to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago de Querétaro to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santiago de Querétaro-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santiago de Querétaro-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santiago de Querétaro-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago de Querétaro-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago de Querétaro-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santiago de Querétaro to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santiago de Querétaro 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.

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 January 6, 2026.
Get a feel of what it's like to fly with United Airlines from Santiago de Querétaro to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,132 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from Santiago de Querétaro 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 airport do you fly from for flights from Santiago de Querétaro to Washington, D.C. Dulles Intl?

    Santiago de Querétaro (QRO) is the airport you will fly out of if you book a flight from Santiago de Querétaro to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Queretaro; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Santiago de Querétaro airport to Washington, D.C. Dulles Intl. It is only a 13.2 mi journey to Queretaro (QRO) from Santiago de Querétaro’s city center.

  • How long is the flight from Santiago de Querétaro to Washington, D.C. Dulles Intl Airport?

    Delta and American Airlines can get you from Santiago de Querétaro to Washington, D.C. Dulles Intl Airport in just under 7h 29m. Your travel time can differ by up to 15h 59m. Santiago de Querétaro and Washington, D.C. Dulles Intl Airport are separated by a distance of 1850 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Santiago de Querétaro to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, United Airlines ($395), offers the cheapest pricing from Santiago de Querétaro to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Santiago de Querétaro to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Santiago de Querétaro to Dulles Intl?

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

  • Can I find deals for business class flights from Santiago de Querétaro to Dulles Intl?

    Yes. Cheapflights offers flight deals from Santiago de Querétaro 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Upper Marlboro

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Alternative routes for Santiago de Querétaro to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Santiago de Querétaro to Baltimore flights
Santiago de Querétaro to Reagan-National flights

Top airline flying from Santiago de Querétaro to Dulles Intl

Discover the top airline that operate flights from Santiago de Querétaro 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$543FlexibilityNo cancel feeOn-time69%

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