Trip.com
>
Flights
>
Flights to United States
>
Flights to District of Columbia
>
Flights to Washington D.C.
Hotels in Washington D.C.
>
Flights from Tehran to Washington D.C.

Find cheap airlines flights from Tehran to Washington D.C.

You can choose from 2 airlines that fly from Tehran to Washington D.C., including EgyptAir, Austrian Airlines, Qatar Airways has lowest fares on this route.
EgyptAir logo EgyptAir
Austrian Airlines logo Austrian Airlines
Airlines are determined based on actual purchased flight tickets from Tehran to Washington D.C. according to previous 12 months data from Trip.com.

Find flight deals from Tehran to Washington D.C. for the next 3 months. Book one way flights from $662 or round trip flights from $934.

      • IKA 2:40 AM
        19h 25m
        1 stop
        IAD 2:35 PM
        Tehran - Washington D.C. | Sat, Apr 18 | Austrian Airlines
        IAD 5:25 PM
        19h 10m
        1 stop
        IKA 8:05 PM
        Washington D.C. - Tehran | Sat, Apr 25 | United Airlines
        $934 $1,204
        22% off
        22% off
        $1,204 $934
      • IKA 1:35 AM
        21h
        1 stop
        IAD 3:05 PM
        Tehran - Washington D.C. | Thu, Apr 16 | Lufthansa
        IAD 5:15 PM
        20h 40m
        1 stop
        IKA 9:25 PM
        Washington D.C. - Tehran | Thu, Apr 23 | United Airlines
        $948 $1,204
        21% off
        21% off
        $1,204 $948
      • IKA 2:40 AM
        19h 25m
        1 stop
        IAD 2:35 PM
        Tehran - Washington D.C. | Wed, Apr 15 | Austrian Airlines
        IAD 5:25 PM
        19h 10m
        1 stop
        IKA 8:05 PM
        Washington D.C. - Tehran | Wed, Apr 22 | Austrian Airlines
        $956 $1,204
        21% off
        21% off
        $1,204 $956
      • IKA 1:35 AM
        21h
        1 stop
        IAD 3:05 PM
        Tehran - Washington D.C. | Tue, Apr 14 | Lufthansa
        IAD 10:05 PM
        15h 50m
        1 stop
        IKA 9:25 PM
        Washington D.C. - Tehran | Tue, Apr 21 | United Airlines
        $960
        20% off
        $1,204 $960
      • IKA 2:40 AM
        19h 25m
        1 stop
        IAD 2:35 PM
        Tehran - Washington D.C. | Tue, Apr 14 | Austrian Airlines
        IAD 10:05 PM
        15h 50m
        1 stop
        IKA 9:25 PM
        Washington D.C. - Tehran | Tue, Apr 21 | United Airlines
        $971
        19% off
        $1,204 $971
      • IKA 1:35 AM
        21h
        1 stop
        IAD 3:05 PM
        Tehran - Washington D.C. | Wed, Apr 15 | Lufthansa
        IAD 5:25 PM
        19h 10m
        1 stop
        IKA 8:05 PM
        Washington D.C. - Tehran | Wed, Apr 22 | Austrian Airlines
        $983
        18% off
        $1,204 $983
      • IKA 1:35 AM
        21h
        1 stop
        IAD 3:05 PM
        Tehran - Washington D.C. | Sat, Apr 18 | Lufthansa
        IAD 5:25 PM
        19h 10m
        1 stop
        IKA 8:05 PM
        Washington D.C. - Tehran | Sat, Apr 25 | United Airlines
        $1,000
        17% off
        $1,204 $1,000
      • IKA 1:35 AM
        21h
        1 stop
        IAD 3:05 PM
        Tehran - Washington D.C. | Thu, Apr 30 | Lufthansa
        IAD 5:25 PM
        19h 10m
        1 stop
        IKA 8:05 PM
        Washington D.C. - Tehran | Thu, May 7 | Austrian Airlines
        $1,004
        17% off
        $1,204 $1,004
      • IKA 1:35 AM
        21h
        1 stop
        IAD 3:05 PM
        Tehran - Washington D.C. | Tue, May 5 | Lufthansa
        IAD 5:20 PM
        20h 35m
        1 stop
        IKA 9:25 PM
        Washington D.C. - Tehran | Tue, May 12 | United Airlines
        $1,023
        15% off
        $1,204 $1,023
      • IKA 3:30 PM
        24h 40m
        1 stop
        IAD 8:40 AM
        Tehran - Washington D.C. | Wed, Apr 29 | Qatar Airways
        IAD 8:20 PM
        34h 10m
        1 stop
        IKA 2:00 PM
        Washington D.C. - Tehran | Thu, Apr 30 | Qatar Airways
        $1,023
        15% off
        $1,204 $1,023
      • THR 1:00 PM
        17h 25m
        1 stop
        WAS Invalid Date
        Tehran - Washington D.C. | Mon, Apr 13 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        THR 4:00 PM
        Washington D.C. - Tehran | Wed, Apr 15 | Normal Airline
        Find more flights
        Find more flights
      • IKA 3:30 PM
        24h 40m
        1 stop
        IAD 8:40 AM
        Tehran - Washington D.C. | Wed, May 20 | Qatar Airways
        $662 $930
        28% off
        28% off
        $930 $662
      • IKA 3:30 PM
        24h 40m
        1 stop
        IAD 8:40 AM
        Tehran - Washington D.C. | Fri, May 1 | Qatar Airways
        $663 $930
        28% off
        28% off
        $930 $663
      • IKA 3:30 PM
        32h 5m
        1 stop
        IAD 4:05 PM
        Tehran - Washington D.C. | Thu, May 7 | Qatar Airways
        $668 $930
        28% off
        28% off
        $930 $668
      • IKA 3:30 PM
        32h 5m
        1 stop
        IAD 4:05 PM
        Tehran - Washington D.C. | Tue, May 5 | Qatar Airways
        $678
        27% off
        $930 $678
      • IKA 3:30 PM
        32h 5m
        1 stop
        IAD 4:05 PM
        Tehran - Washington D.C. | Tue, Apr 28 | Qatar Airways
        $692
        26% off
        $930 $692
      • IKA 3:30 PM
        24h 40m
        1 stop
        IAD 8:40 AM
        Tehran - Washington D.C. | Sun, Apr 26 | Qatar Airways
        $695
        25% off
        $930 $695
      • IKA 12:20 AM
        18h 45m
        1 stop
        IAD 11:35 AM
        Tehran - Washington D.C. | Wed, Apr 15 | Turkish Airlines
        $734
        21% off
        $930 $734
      • IKA 1:30 AM
        17h 35m
        1 stop
        IAD 11:35 AM
        Tehran - Washington D.C. | Tue, May 5 | Turkish Airlines
        $758
        18% off
        $930 $758
      • IKA 1:30 AM
        17h 35m
        1 stop
        IAD 11:35 AM
        Tehran - Washington D.C. | Wed, May 20 | Turkish Airlines
        $766
        18% off
        $930 $766
      • IKA 8:35 AM
        34h 30m
        1 stop
        IAD 11:35 AM
        Tehran - Washington D.C. | Mon, Apr 27 | Turkish Airlines
        $790
        15% off
        $930 $790
      • THR 1:00 PM
        17h 25m
        1 stop
        WAS Invalid Date
        Tehran - Washington D.C. | Mon, Apr 13 | Normal Airline
        Find more flights
        Find more flights

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

Flight Info | Tehran to Washington D.C.

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

Cheapest one-way flight price$662
Cheapest round-trip ticket price$934
Off-season for travelOctober
Peak season for travelJuly
Flight distance10,182.03 km
Popular airlineEgyptAir
Flight statistics for the Tehran–Washington D.C. route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

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

    Based on Trip.com data, Qatar Airways offers one-way fares as low as $662 on Cheapest nonstop routes (e.g. IKA to IAD on Wed, May 20), while Austrian Airlines offers Cheapest nonstop round-trips from $934 departing on Sat, Apr 18 and returning on Sat, Apr 25.
  • At the moment, you can catch a nonstop flight from Tehran to Washington D.C. with the following airlines, including: EgyptAir Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tehran to Washington D.C. 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 Tehran to Washington D.C., 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 Wed, May 20, with one-way flights priced at just $662.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qatar Airways.
    · 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 Washington D.C. travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Tehran to Washington D.C. is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Tehran to Washington D.C. on April 18, 2026 with Austrian Airlines, with prices starting at $934.
  • You can land at any one of the following hubs in Washington D.C., with Imam Khomeini International Airport to Dulles International Airport (IKA-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).
  • The time difference between Washington D.C. and Tehran 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.

Explore More Popular Flights

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.