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Aguascalientes

$643+ Cheap flights from Dulles Intl (IAD) to Aguascalientes, Mexico (AGU)

IAD — AGU
Oct 4 — Oct 111
Sun 10/4
Sun 10/11
1 adult, Economy
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Cheap flight deals from Dulles Intl to Aguascalientes

Cheapest flights from Dulles Intl to Aguascalientes

Sat 11/146:00 am -
2 stops14h 48m
Wed 11/186:15 am -
1 stop6h 56m
Deal found 9/2$643
Wed 9/303:02 pm -
1 stop6h 25m
Mon 10/56:25 am -
1 stop10h 37m
Deal found 9/2$653
Wed 9/304:56 pm -
1 stop6h 23m
Mon 10/56:24 am -
1 stop14h 59m
Deal found 9/1$673
Wed 9/306:10 am -
2 stops11h 38m
Mon 10/58:35 am -
2 stops14h 06m
Deal found 9/2$688
Sat 10/176:42 am -
1 stop16h 45m
Sat 10/2412:59 pm -
1 stop8h 24m
Deal found 9/2$693
Sat 10/179:15 am -
2 stops14h 12m
Sat 11/76:52 am -
1 stop7h 56m
Deal found 9/2$698

Find flight deals from Dulles Intl to Aguascalientes

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$643
(Aeromexico)

Popular in

December

Cheapest in

March

Average price

$737
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Aguascalients flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Aguascalients flights.
Search Deals
From Washington, D.C. Dulles Intl to Aguascalients
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Aguascalientes that are best for you.

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Cheapest round-trip

Washington, D.C.Aguascalientes

IAD Washington, D.C. Dulles Intl - AGU Aguascalients

IADAGU

Washington, D.C. Dulles Intl

Sat 11/14

6:00 am-7:48 pm

2 stops14h 48m

Aguascalients

Wed 11/18

6:15 am-2:11 pm

1 stop6h 56m

$643

Washington, D.C.Aguascalientes

IAD Washington, D.C. Dulles Intl - AGU Aguascalients

IADAGU

Washington, D.C. Dulles Intl

Wed 9/30

3:02 pm-7:27 pm

1 stop6h 25m

Aguascalients

Mon 10/5

6:25 am-7:02 pm

1 stop10h 37m

$653

Washington, D.C.Aguascalientes

IAD Washington, D.C. Dulles Intl - AGU Aguascalients

IADAGU

Washington, D.C. Dulles Intl

Wed 2/3

7:00 am-7:48 pm

2 stops13h 48m

Aguascalients

Wed 2/24

6:15 am-2:06 pm

1 stop6h 51m

$663

Washington, D.C.Aguascalientes

IAD Washington, D.C. Dulles Intl - AGU Aguascalients

IADAGU

Washington, D.C. Dulles Intl

Sat 10/17

6:42 am-9:27 pm

1 stop16h 45m

Aguascalients

Sat 11/7

6:52 am-3:48 pm

1 stop7h 56m

$693
Quickest round-trip

Washington, D.C.Aguascalientes

IAD Washington, D.C. Dulles Intl - AGU Aguascalients

IADAGU

Washington, D.C. Dulles Intl

Fri 10/9

3:02 pm-7:27 pm

1 stop6h 25m

Aguascalients

Mon 10/19

12:55 pm-12:30 am

1 stop9h 35m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Sorted by cheapest first

Compare providers for flights from Dulles Intl to Aguascalientes

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Aguascalientes in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Washington, D.C. Dulles Intl Airport-Aguascalientes flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Aguascalientes flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Aguascalientes flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Aguascalientes flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Dulles Intl Airport-Aguascalientes 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 Dulles Intl to Aguascalientes

Have a flexible travel schedule? Discover the best time to fly to Aguascalientes from Dulles Intl with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing Aguascalientes

Read reviews from past customers who have flown United Airlines and American Airlines from Washington, D.C. Dulles Intl Airport to Aguascalientes. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,168 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

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
10,168 reviews
United Airlines
7.4
Good
10,168 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

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.
American Airlines
7.1
Good
12,044 reviews
United Airlines
7.4
Good
10,168 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.7

Crew

8.1

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

  • What airport do you fly into for flights to Aguascalientes from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Aguascalientes, you will be flying into Aguascalients. Aguascalients (AGU) is just 12.4 mi from the center of the city. Aguascalients is the only Aguascalientes airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 2 airlines have flights to Aguascalients from Washington, D.C. Dulles Intl on a regular basis.

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

    Aeromexico and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Aguascalientes in just under 6h 25m. Your travel time can differ by up to 8h 23m. The distance between Washington, D.C. Dulles Intl Airport and Aguascalientes is about 1890 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Aguascalientes round-trip?

    American Airlines, at $271, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Aguascalientes. An alternate airline flying to your destination would be United Airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Aguascalientes 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Dulles Intl to Aguascalientes

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$271Average$415FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$456Average$774FlexibilityNo cancel feeOn-time69%

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