The cheapest times to fly from IAD to STV are

  • January 8th to June 3rd (except the week of April 2nd)
  • September 3rd to October 28th (except the weeks of October 1st and October 15th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAD to STV is late April. Prices can be as high as $5072 for Sunday flights during mid December, or as low as $1174 for Wednesday flights around late April.


When to Fly to Surat

Flying from Washington, DC (IAD) to Surat (STV) will usually cost between $1254 to $2294 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late April with an average ticket price of $1303. Due to high demand the most expensive time to fly is mid December, with an average price of $2705. Planning your trip to low-cost times can easily save you $1402 on economy flights and even more on first-class flights. Generally, any price below $1499 can be considered a good price for a round-trip IAD to STV flight.

See below for a graph of average weekly prices for the IAD to STV route. All prices are for round-trip tickets in USD.

IAD to STV Flight Prices

Compared to other flights, the IAD to STV flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $464 (25%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1388. Return trip prices are from the STV to IAD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAD to STV can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 8 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAD to STV while comparing.

Destination alternative #1: Chhatrapati Shivaji International Airport (BOM) in Mumbai

  • 140 miles (225 km) away from STV
  • Usually 45.96% less expensive than STV
  • 1-layover flights available

See IAD to BOM flights

Destination alternative #2: Ahmedabad Airport (AMD) in Ahmedabad

  • 136 miles (219 km) away from STV
  • Usually 37.36% less expensive than STV
  • 1-layover flights available

See IAD to AMD flights

Destination alternative #3: Vadodara Airport (BDQ) in Vadodara

  • 90 miles (145 km) away from STV
  • Usually 18.01% less expensive than STV
  • 1-layover flights available

See IAD to BDQ flights


Flight Hacking IAD to STV

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IAD to STV — but Champion Traveler does!

Hack #1: Mumbai (IAD > BOM > STV)

  • Price for both tickets: $942
  • Average savings: $557 (37.16%)

See IAD to BOM flights

Hack #2: Delhi (IAD > DEL > STV)

  • Price for both tickets: $967
  • Average savings: $533 (35.52%)

See IAD to DEL flights

Hack #3: Chennai (IAD > MAA > STV)

  • Price for both tickets: $1110
  • Average savings: $389 (25.95%)

See IAD to MAA flights


Flight Questions Answered

Still have questions about flying from IAD to STV? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: Air Canada, Air France, Air India, Alitalia, American, Austrian, British Airways, Delta, Emirates, Etihad, Finnair, Iberia, JetBlue, KLM, Lufthansa, Saudia, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Surat Airport to Washington Dulles International Airport?

The distance between the two airports is roughly 7860 miles or 12649 kilometers.

How long does it take to fly from IAD to STV?

The real-world flight time for a nonstop IAD to STV flight is about 15 hour 8 minutes.

How many flights go between Washington, DC and Surat?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from IAD to STV.


Airport Location Info


Departing Airport

Origination codeIAD
Origination airport nameWashington Dulles International Airport
CityWashington, DC
Countrythe United States

Return Airport

Destination codeSTV
Destination airport nameSurat Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.