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Flights from Washington D.C. to Tehran

Cheapest airlines flights from Washington D.C. to Tehran

You can choose from 1 airlines that fly from Washington D.C. to Tehran, including Qatar Airways, Turkish Airlines has lowest fares on this route.
Qatar Airways logo Qatar Airways
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Tehran according to previous 12 months data from Trip.com.

Search cheap flights from Washington D.C. to Tehran in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$676, and round-trip tickets start at US$917.

      • IAD 13:20
        25h 35m
        1 stop
        IKA 22:25
        Washington D.C. - Tehran | Tue, Apr 14 | Turkish Airlines
        IKA 05:50
        21h 30m
        1 stop
        IAD 19:50
        Tehran - Washington D.C. | Tue, Apr 21 | Turkish Airlines
        US$917 US$1,034
        11% off
        11% off
        US$1,034 US$917
      • IAD 21:45
        24h 55m
        1 stop
        IKA 06:10
        Washington D.C. - Tehran | Thu, May 7 | Turkish Airlines
        IKA 01:30
        17h 35m
        1 stop
        IAD 11:35
        Tehran - Washington D.C. | Thu, May 14 | Turkish Airlines
        US$923 US$1,034
        11% off
        11% off
        US$1,034 US$923
      • IAD 13:20
        25h 35m
        1 stop
        IKA 22:25
        Washington D.C. - Tehran | Wed, Apr 22 | Turkish Airlines
        IKA 05:50
        37h 15m
        1 stop
        IAD 11:35
        Tehran - Washington D.C. | Wed, Apr 29 | Turkish Airlines
        US$925 US$1,034
        11% off
        11% off
        US$1,034 US$925
      • IAD 21:45
        24h 55m
        1 stop
        IKA 06:10
        Washington D.C. - Tehran | Thu, Apr 23 | Turkish Airlines
        IKA 01:30
        17h 35m
        1 stop
        IAD 11:35
        Tehran - Washington D.C. | Wed, Apr 29 | Turkish Airlines
        US$927
        10% off
        US$1,034 US$927
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Tue, May 5 | Turkish Airlines
        IKA 08:35
        34h 30m
        1 stop
        IAD 11:35
        Tehran - Washington D.C. | Tue, May 12 | Turkish Airlines
        US$930
        10% off
        US$1,034 US$930
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Thu, Apr 30 | Turkish Airlines
        IKA 08:35
        34h 30m
        1 stop
        IAD 11:35
        Tehran - Washington D.C. | Thu, May 7 | Turkish Airlines
        US$949
        8% off
        US$1,034 US$949
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Tue, Apr 28 | Turkish Airlines
        IKA 01:30
        25h 50m
        1 stop
        IAD 19:50
        Tehran - Washington D.C. | Tue, May 5 | Turkish Airlines
        US$951
        8% off
        US$1,034 US$951
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Wed, May 6 | Turkish Airlines
        IKA 01:30
        25h 50m
        1 stop
        IAD 19:50
        Tehran - Washington D.C. | Wed, May 13 | Turkish Airlines
        US$951
        8% off
        US$1,034 US$951
      • IAD 13:20
        25h 35m
        1 stop
        IKA 22:25
        Washington D.C. - Tehran | Wed, Apr 15 | Turkish Airlines
        IKA 02:20
        16h 45m
        1 stop
        IAD 11:35
        Tehran - Washington D.C. | Wed, Apr 22 | Turkish Airlines
        US$951
        8% off
        US$1,034 US$951
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Wed, Apr 29 | Turkish Airlines
        IKA 08:35
        34h 30m
        1 stop
        IAD 11:35
        Tehran - Washington D.C. | Wed, May 6 | Turkish Airlines
        US$951
        8% off
        US$1,034 US$951
      • WAS 13:00
        17h 25m
        1 stop
        THR Invalid Date
        Washington D.C. - Tehran | Sun, Apr 12 | Normal Airline
        THR 15:00
        6h
        Nonstop
        WAS 16:00
        Tehran - Washington D.C. | Tue, Apr 14 | Normal Airline
        Find more flights
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      • IAD 13:20
        31h 55m
        1 stop
        IKA 04:45
        Washington D.C. - Tehran | Mon, Apr 13 | Turkish Airlines
        US$676 US$746
        9% off
        9% off
        US$746 US$676
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Sun, Apr 26 | Turkish Airlines
        US$680 US$746
        9% off
        9% off
        US$746 US$680
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Sun, Apr 19 | Turkish Airlines
        US$683 US$746
        8% off
        8% off
        US$746 US$683
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Sun, May 3 | Turkish Airlines
        US$684
        8% off
        US$746 US$684
      • IAD 21:45
        24h 55m
        1 stop
        IKA 06:10
        Washington D.C. - Tehran | Wed, Apr 22 | Turkish Airlines
        US$684
        8% off
        US$746 US$684
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Tue, Apr 21 | Turkish Airlines
        US$684
        8% off
        US$746 US$684
      • IAD 21:45
        18h 5m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Mon, May 4 | Turkish Airlines
        US$685
        8% off
        US$746 US$685
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Tue, May 5 | Turkish Airlines
        US$685
        8% off
        US$746 US$685
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Wed, May 6 | Turkish Airlines
        US$685
        8% off
        US$746 US$685
      • IAD 13:20
        26h 30m
        1 stop
        IKA 23:20
        Washington D.C. - Tehran | Thu, May 7 | Turkish Airlines
        US$686
        8% off
        US$746 US$686
      • WAS 13:00
        17h 25m
        1 stop
        THR Invalid Date
        Washington D.C. - Tehran | Sun, Apr 12 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Washington D.C. to Tehran are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Washington D.C. to Tehran Flight Details

The distance between Washington D.C. and Tehran is about 10,182.03 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is October.

Cheapest one-way flight priceUS$676
Cheapest return ticket priceUS$917
Cheapest monthOctober
Peak season for travelJanuary
Flight distance10,182.03 km
Popular airlineQatar Airways
Flight statistics for the Washington D.C.–Tehran route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Washington D.C. to Tehran (WAS-THR)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as US$676 on Cheapest nonstop routes (e.g. IAD to IKA on Mon, Apr 13), while Turkish Airlines offers Cheapest nonstop round-trips from US$917 departing on Tue, Apr 14 and returning on Tue, Apr 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Tehran is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Washington D.C. to Tehran, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Apr 13, with one-way flights priced at just US$676.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Tehran travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Tehran is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Washington D.C. to Tehran on April 13, 2026 with Turkish Airlines, with prices starting at US$676.
  • The time difference between Tehran and Washington D.C. is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Washington D.C. to Tehran

Which airline offers the cheapest direct flights from Washington D.C. to Tehran?

Data is based on the average price of all nonstop flights from Washington D.C. to Tehran on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Qatar Airways provides the lowest-priced direct flights from Washington D.C. to Tehran, with fares starting at US$741.

US$526
US$741
US$957
US$1,173
US$1,388
Qatar Airways
US$741
Qatar Airways
Turkish Airlines
US$945
Turkish Airlines
Emirates
US$1,388
Emirates

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.