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Cheap flights from Washington Dulles to Silao

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Flight deals from Washington Dulles to Silao

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles Airport to Silao Airport? If you want to travel next month, round-trip fares start from $443. Find the lowest prices on one-way and round-trip tickets right here.
Silao.$443 per passenger.Departing Tue, Aug 18, returning Mon, Aug 24.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Tue, Aug 18, arriving in Silao.Inbound indirect flight with Viva, departing from Silao on Mon, Aug 24, arriving in Washington Dulles.Price includes taxes and charges.From $443, select.
Silao.$468 per passenger.Departing Wed, Jul 15, returning Tue, Jul 21.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Wed, Jul 15, arriving in Silao.Inbound indirect flight with Viva, departing from Silao on Tue, Jul 21, arriving in Washington Dulles.Price includes taxes and charges.From $468, select.
Silao.$472 per passenger.Departing Tue, Sep 8, returning Tue, Sep 22.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Tue, Sep 8, arriving in Silao.Inbound indirect flight with Viva, departing from Silao on Tue, Sep 22, arriving in Washington Dulles.Price includes taxes and charges.From $472, select.
Silao.$494 per passenger.Departing Fri, Oct 2, returning Sun, Oct 11.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Fri, Oct 2, arriving in Silao.Inbound indirect flight with Viva, departing from Silao on Sun, Oct 11, arriving in Washington Dulles.Price includes taxes and charges.From $494, select.
Silao.$503 per passenger.Departing Sun, Jul 26, returning Sat, Aug 1.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Sun, Jul 26, arriving in Silao.Inbound indirect flight with Viva, departing from Silao on Sat, Aug 1, arriving in Washington Dulles.Price includes taxes and charges.From $503, select.
Silao.$546 per passenger.Departing Tue, Sep 29, returning Mon, Oct 12.Round-trip flight with Aeromexico and Viva.Outbound indirect flight with Aeromexico, departing from Washington Dulles on Tue, Sep 29, arriving in Silao.Inbound indirect flight with Viva, departing from Silao on Mon, Oct 12, arriving in Washington Dulles.Price includes taxes and charges.From $546, select.
Silao.$623 per passenger.Departing Tue, Jul 28, returning Tue, Sep 1.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Washington Dulles on Tue, Jul 28, arriving in Silao.Inbound indirect flight with Aeromexico, departing from Silao on Tue, Sep 1, arriving in Washington Dulles.Price includes taxes and charges.From $623, select.
Silao.$644 per passenger.Departing Wed, Nov 18, returning Mon, Nov 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Wed, Nov 18, arriving in Silao.Inbound indirect flight with Delta, departing from Silao on Mon, Nov 23, arriving in Washington Dulles.Price includes taxes and charges.From $644, select.
Silao.$647 per passenger.Departing Fri, Oct 30, returning Tue, Nov 3.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Washington Dulles on Fri, Oct 30, arriving in Silao.Inbound indirect flight with Aeromexico, departing from Silao on Tue, Nov 3, arriving in Washington Dulles.Price includes taxes and charges.From $647, select.
Silao.$663 per passenger.Departing Sun, Aug 16, returning Sat, Sep 5.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Washington Dulles on Sun, Aug 16, arriving in Silao.Inbound indirect flight with Aeromexico, departing from Silao on Sat, Sep 5, arriving in Washington Dulles.Price includes taxes and charges.From $663, select.

Find the cheapest month to fly from Washington Dulles to Silao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Silao flights are currently cheapest in August.
Jul
from $468
Aug
from $443
Sep
from $472
Oct
from $494
Nov
from $644
Dec
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Jan
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Feb
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Mar
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Apr
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May
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Jun
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Washington Dulles to Silao: Alternative routes

Compare routes from Washington Dulles to Silao below. You may find an airport to fly into that's cheaper, faster, or easier than Silao.

Silao

7km from central Silao
ClosestCheapest
from $443
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Washington, D.C. to Silao: Flight information

The things to know before you go.
Cheapest flight found$443
Cheapest month to flyAugust

Finding cheap flights from Washington Dulles to Silao: Frequently asked questions

The best price we found for a round-trip flight from Washington Dulles to Silao is $443. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Silao. But we found flights with one or more stops from $443.
There are no flights flying from Washington Dulles to Silao, as of July 2026.
The cheapest month to fly from Washington Dulles to Silao is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Silao Airport on Tuesday, August 18, 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Silao Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Silao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Silao is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Silao.

Flying from Washington Dulles Airport (IAD) to Silao Airport (BJX): what you need to know

  • Silao is one hour behind Washington DC and follows the UTC-6 timezone.

  • Leave enough time to make your IAD to BJX flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Traveling during a peak time such as July? Major public holidays and other high seasons can result in longer queues at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Washington Dulles Airport to Silao Airport. Here are the top stopovers between IAD and BJX:

    • Dallas Fort Worth International Airport

    • Houston George Bush Intercntl. Airport

    • San Antonio International Airport

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • 77% of flights that take off from Washington Dulles Airport touch down at their destination on time.

  • To reach Washington Dulles Airport from central Washington DC, it'll take about 45 minutes if you're going by car. This depends on traffic though. It's approximately 40 kilometers from the airport to the city center.

  • Taking public transport? You can expect a journey time of around 1 hour 10 minutes.

  • Get your travels off to a hassle-free start by staying near IAD. Whether you're taking an early flight from Washington Dulles Airport to Silao Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Silao Airport (BJX)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late Washington Dulles Airport to Silao Airport flight. Stay at one of these accommodation options near BJX instead:

  • Say yes to new adventures by picking up a Silao Airport rental car. Grab your wheels from America, MEX or Routes Car Rentals and experience the lesser-explored corners of Silao and beyond.

  • To lock in the lowest price, book your vehicle from Silao Airport about two weeks in advance.

Getting from Silao Airport (BJX) to central Silao

  • Silao Airport to central Silao has a drive time of about 15 minutes. It's approximately 6 kilometers away.

  • It takes around 30 minutes if you're using public transport.

When to fly to Silao Airport (BJX)

  • The quietest month for a flight from Washington Dulles Airport to Silao Airport is March, while June is the busiest. Pick the ideal time to go to Silao based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Washington Dulles Airport to Silao Airport for May if you want to go to Silao during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 33ºC (91ºF).

  • Search for cheap tickets from IAD to BJX in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 7ºC (45ºF) and 24ºC (75ºF) on average.

Explore more of Mexico

  • Mexico City is just one of the many cities in Mexico waiting to be explored after you've experienced Silao. Around 290 kilometers away to the south-east, popular attractions include Zócalo, Historic Center (Centro Historico) and Basilica of Our Lady of Guadalupe.

  • If you're ready to explore another corner of Mexico, head for Ecatepec de Morelos, about 290 kilometers south-east of Silao. Zoologico Zacango, Centro Ecoturistico y Educación Ambiental Sierra de Guadalupe and Botanical Garden are the start of reasons to visit.

More travel options

Plan the rest of your trip from Washington, D.C. to Silao

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.