C$872 Cheap Flights from Washington D.C. (WASA) to Tehran (THRA)

Compare Washington D.C. to Tehran flight deals

Find the cheapest month or even day of the year to fly to Tehran

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Flight deals from Washington D.C. to Tehran

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Tehran? If you want to travel next month, return fares start from C$1,427. Find the lowest prices on one-way and return 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 April.

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 foundC$872
Cheapest month to flyApril

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 return flight from Washington D.C. to Tehran is C$1,414. 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 C$1,414.
As of April 2026, there are no flights flying from Washington D.C. to Tehran.
The cheapest month to fly from Washington D.C. to Tehran is usually April.
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 centre of Tehran. We've found flights into this airport from C$1,414.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Tehran on Thursday, April 9, 2026.
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 April, the average temperature is usually around 11°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 Turkish Airlines .

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

  • Planning your flight from Washington DC to Tehran begins with finding the most convenient airport to kick off your trip. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are the main departure points in Washington DC.

  • Disembark at Imam Khomeini International Airport (IKA), the major arrival point in Tehran.

  • To ensure you catch your flight from Washington DC to Tehran, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Flying during a peak month like July? Public holidays and other popular seasons can lead to longer lines at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • You will need an embassy visa for Iran if you hold a passport from United States and are travelling for tourism purposes. Travel documentation and visa requirements can change. So before you book your cheap flights from Washington DC to Tehran, check with your airline as well as the destination country's local embassy or consulate for the latest updates.

Flying from Washington DC

Ronald Reagan National Airport (DCA)

  • DCA is about 8 kilometres from central Washington DC. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 16 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 43 minutes.

  • Catching an early flight from Washington DC to Tehran? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by picking one of these stays near Ronald Reagan National Airport:

Washington Dulles International Airport (IAD)

  • Break up your flight from Washington DC to Tehran with a stop at Frankfurt Airport (FRA). A major stopover between Washington Dulles International Airport and Tehran, it's a good opportunity to unwind before your onward flight.

  • IAD is about 56 kilometres from central Washington DC. It takes 51 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 3 hours and 26 minutes.

  • Want to spoil yourself with an extra night away before your flight from Washington DC to Tehran? Kick back in a hotel near Washington Dulles International Airport before your break officially begins. Consider one of these stays:

Arriving in Tehran

Imam Khomeini International Airport (IKA)

  • Imam Khomeini International Airport (IKA) is around 56 kilometres from the centre of Tehran. With your own car rental or in a cab, the drive is around 1 hour.

  • Arriving on a late flight from Washington DC to Tehran? Grab your luggage and head directly to the comfort of a hotel. Two great choices close to IKA are Remis Hotel and Rexan Hotel.

How to find the cheapest flights from Washington DC to Tehran

  • The cheapest price we've seen for a one-way ticket from Washington DC to Tehran is C$872. For a return flight on this route, the best price is C$1,414. Depending on when you book and the availability, these fares may change.

  • Don't wait until the last moment. You're more likely to get cheap flights from Washington DC to Tehran if you book early. Airlines often have some excellent early bird rates.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' search tool. It'll show you the cheapest price across each month when looking for your ticket from Washington DC to Tehran.

  • Log into your online account or use the app to create a Price Alert. You'll get notified straight away if there's a cheaper deal on this route. It's simple to do, and it'll save you from looking for cheap flights from Washington DC to Tehran every day.

  • Use filters to tailor your flights from Washington DC to Tehran. Pick your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

Best time to go to Tehran

  • April is the quietest month for flights from Washington DC to Tehran, while July is the most popular. Choose the ideal time to go to Tehran based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • Schedule your flight from Washington DC to Tehran for July if you want to head to the city during its warmest month. You can expect temperatures in Tehran to range from 23ºC to 38ºC.

  • If you want cooler conditions, look for a cheap ticket from Washington DC to Tehran in January when temperatures average between -6ºC and 10ºC.

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 as soon as you've booked your flight from Washington DC to Tehran:

  • There are so many things to discover in this city it can be hard to know where to start. Golestan Palace, National Museum of Iran and Azadi Tower are leading attractions which should feature on every Tehran itinerary.

Complete your Tehran trip with a car rental

  • Finding you a cheap flight from Washington DC to Tehran isn't the only trick up our sleeve. Check out our car rentals in Tehran and see the sights your way. We find deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.

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