Cheap flights from Washington, D.C. to Tehran

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Flight deals from Washington, D.C. to Tehran

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Tehran? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington, D.C. to Tehran

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Tehran flights are currently cheapest in March.

Alternative Washington, D.C. to Tehran routes

Looking for the cheapest, fastest or easiest route from Washington, D.C. to Tehran? You could fly into the following airports instead.

Washington, D.C. to Tehran: Flight information

The things to know before you go.
Cheapest flight found$944
Cheapest month to flyAugust

Finding cheap flights from Washington, D.C. to Tehran: Frequently asked questions

There are 2 airports in Tehran: Mehrabad International and Imam Khomeini International.
The best price we found for a round-trip flight from Washington, D.C. to Tehran is $944. 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, D.C. to Tehran. But we found flights with one or more stops from $952.
There are no flights flying from Washington, D.C. to Tehran, as of June 2025.
The cheapest month to fly from Washington, D.C. to Tehran is usually June 2025.
If you're flying from Washington, D.C., the cheapest airport near Tehran is Imam Khomeini International – which is 36.4 km away from the center of Tehran. We've found flights to this airport from $944.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Tehran on Sunday, August 31, 2025.
No airlines currently offer direct flights between Washington, D.C. and Tehran. 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 Tehran 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 Tehran is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 22°C. July is typically the warmest month in Tehran, when it usually averages around 32°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging -5°C. The rainiest month is November.
The cheapest airline that flies to Tehran is Etihad Airways.

Traveling from Washington DC to Tehran: what you need to know

  • When searching for your flight from Washington DC to Tehran, there's a good selection of airports to depart from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are some of Washington DC's main options.

  • Imam Khomeini International Airport (IKA) is the primary arrival point in Tehran.

  • Tehran's timezone is UTC+3:30, which makes Tehran seven hours 30 minutes ahead of Washington DC.

  • To ensure you make your Washington DC to Tehran flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is a good rule of thumb.

  • Popular months like February or high seasons such as Thanksgiving and Christmas/New Year will mean bigger queues at check-in and security. Be on the safe side and head to the terminal even earlier. Arriving two hours before a domestic flight and four hours ahead of international departures is a wise move.

How to find the cheapest flights from Washington DC to Tehran

  • Booking in advance is often the key to finding a cheap Washington DC to Tehran flight. Fares tend to rise as demand increases, so the closer you get to departure, the more you'll likely pay.

  • The 'Whole month' tool shows you the cheapest plane tickets from Washington DC to Tehran across the entire month. It's a good way to find a bargain if your travel dates are flexible.

  • There's no need to check back in every day to see if prices have dropped when you create a Price Alert. We'll notify you as soon as a better deal comes up on cheap flights from Washington DC to Tehran.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your Washington DC to Tehran flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Washington DC

Ronald Reagan National Airport (DCA)

  • Located around 6 kilometers from central Washington DC, DCA can be reached in about 15 minutes by car (depending on traffic). The journey by public transport takes roughly 45 minutes.

  • After a hassle-free start to your vacation? Stay near Ronald Reagan National Airport. Whether you've booked an early flight from Washington DC to Tehran or just don't like being rushed, these hotels are perfect:

  • Of the departures from Ronald Reagan National Airport, 76.44% touch down on time at their destination.

  • The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Get more out of your vacation with a stopover on your Washington DC to Tehran flight. Visit friends or family or cross another city off your list. Whatever your plans, check out these stops between Washington Dulles International Airport and Tehran:

    • Istanbul Ataturk Airport (IST)

    • Hamad International Airport (DOH)

    • Frankfurt Airport (FRA)

  • Using public transport, you can travel from central Washington DC to IAD in around 1 hour 10 minutes. The airport is roughly 40 kilometers away. Driving will take you about 50 minutes.

  • Want to treat yourself to an extra night away before catching your flight from Washington DC to Tehran? Unwind in a hotel near Washington Dulles International Airport before your vacation officially begins. Check out these accommodation options:

  • 74.39% of flights leaving Washington Dulles International Airport meet their expected arrival time.

  • The street address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Arriving in Tehran

Imam Khomeini International Airport (IKA)

  • The distance from Imam Khomeini International Airport (IKA) to central Tehran is approximately 40 kilometers. It takes about 1 hour to reach the center driving.

  • It's hard to beat the convenience of staying close to the terminal if you've landed on a late flight from Washington DC to Tehran. Remis Hotel and Rexan Hotel are two good places to stay near IKA.

Best time to go to Tehran

  • July is the busiest month for flights from Washington DC to Tehran. To escape the crowds, go to Tehran in April.

  • When booking your Washington DC to Tehran tickets, consider the kind of weather you prefer. July is the warmest month in Tehran, with temperatures ranging from 23ºC (73ºF) to 38ºC (100ºF).

  • Look for cheap flights from Washington DC to Tehran in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

More about Tehran

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Tehran right here. Explore these options once you've booked your flight from Washington DC to Tehran:

  • There are so many things to explore in this city it can be tricky to work out where to start. Golestan Palace, National Museum of Iran and Azadi Tower are leading attractions which should feature on any good Tehran itinerary.

Explore more of Iran

  • Tehran has plenty to offer, but there are so many other corners of Iran just waiting to be explored. About 338 kilometers south of Tehran, a visit to Isfahan will keep you busy. Check out popular attractions like Sheikh Lotfollah Mosque, Chehel Sotoun and Vank Cathedral.

  • Karaj is another favorite destination in Iran and is around 32 kilometers west of Tehran. No trip is complete without seeing Lale Park, Fatemiyeh Park and Vahdat Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.