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Flights from Boston to Tehran

Search cheap flights from Boston to Tehran in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$628, and round-trip tickets start at US$1,037.

      • BOS 21:50
        17h 5m
        1 stop
        IKA 22:25
        Boston - Tehran | Fri, Apr 17 | Turkish Airlines
        IKA 05:50
        21h 35m
        1 stop
        BOS 19:55
        Tehran - Boston | Fri, Apr 24 | Turkish Airlines
        US$1,037 US$1,442
        28% off
        28% off
        US$1,442 US$1,037
      • BOS 21:50
        18h
        1 stop
        IKA 23:20
        Boston - Tehran | Sun, May 3 | Turkish Airlines
        IKA 08:35
        18h 50m
        1 stop
        BOS 19:55
        Tehran - Boston | Sun, May 10 | Turkish Airlines
        US$1,043 US$1,442
        28% off
        28% off
        US$1,442 US$1,043
      • BOS 21:50
        17h 5m
        1 stop
        IKA 22:25
        Boston - Tehran | Sat, May 16 | Turkish Airlines
        IKA 01:30
        25h 55m
        1 stop
        BOS 19:55
        Tehran - Boston | Fri, May 22 | Turkish Airlines
        US$1,044 US$1,442
        28% off
        28% off
        US$1,442 US$1,044
      • BOS 21:50
        17h 5m
        1 stop
        IKA 22:25
        Boston - Tehran | Thu, Apr 16 | Turkish Airlines
        IKA 05:50
        21h 35m
        1 stop
        BOS 19:55
        Tehran - Boston | Thu, Apr 23 | Turkish Airlines
        US$1,074
        26% off
        US$1,442 US$1,074
      • BOS 21:50
        23h 25m
        1 stop
        IKA 04:45
        Boston - Tehran | Tue, Apr 28 | Turkish Airlines
        IKA 01:30
        25h 55m
        1 stop
        BOS 19:55
        Tehran - Boston | Sun, May 3 | Turkish Airlines
        US$1,079
        25% off
        US$1,442 US$1,079
      • BOS 21:50
        17h 5m
        1 stop
        IKA 22:25
        Boston - Tehran | Fri, May 8 | Turkish Airlines
        IKA 08:35
        18h 50m
        1 stop
        BOS 19:55
        Tehran - Boston | Wed, May 13 | Turkish Airlines
        US$1,101
        24% off
        US$1,442 US$1,101
      • BOS 21:50
        17h 5m
        1 stop
        IKA 22:25
        Boston - Tehran | Mon, Apr 27 | Turkish Airlines
        IKA 01:30
        25h 55m
        1 stop
        BOS 19:55
        Tehran - Boston | Mon, May 4 | Turkish Airlines
        US$1,109
        23% off
        US$1,442 US$1,109
      • BOS 23:05
        17h 15m
        1 stop
        IKA 23:50
        Boston - Tehran | Sat, May 16 | Emirates
        IKA 15:10
        30h 30m
        1 stop
        BOS 14:10
        Tehran - Boston | Fri, May 22 | Emirates
        US$1,160
        20% off
        US$1,442 US$1,160
      • BOS 17:45
        20h 10m
        1 stop
        IKA 21:25
        Boston - Tehran | Thu, Apr 16 | United Airlines
        IKA 02:40
        18h 40m
        1 stop
        BOS 13:50
        Tehran - Boston | Thu, Apr 23 | Austrian Airlines
        US$1,202
        17% off
        US$1,442 US$1,202
      • BOS 23:05
        17h 15m
        1 stop
        IKA 23:50
        Boston - Tehran | Sun, May 3 | Emirates
        IKA 19:05
        26h 35m
        1 stop
        BOS 14:10
        Tehran - Boston | Sun, May 10 | Emirates
        US$1,211
        16% off
        US$1,442 US$1,211
      • BOS 13:00
        17h 25m
        1 stop
        THR Invalid Date
        Boston - Tehran | Wed, Apr 15 | Normal Airline
        THR 15:00
        6h
        Nonstop
        BOS 16:00
        Tehran - Boston | Fri, Apr 17 | Normal Airline
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      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Wed, Apr 15 | Qatar Airways
        US$628 US$808
        22% off
        22% off
        US$808 US$628
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Wed, Apr 22 | Qatar Airways
        US$629 US$808
        22% off
        22% off
        US$808 US$629
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Thu, Apr 16 | Qatar Airways
        US$629 US$808
        22% off
        22% off
        US$808 US$629
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Sun, Apr 26 | Qatar Airways
        US$629
        22% off
        US$808 US$629
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Fri, Apr 24 | Qatar Airways
        US$630
        22% off
        US$808 US$630
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Fri, Apr 17 | Qatar Airways
        US$631
        22% off
        US$808 US$631
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Sat, Apr 18 | Qatar Airways
        US$631
        22% off
        US$808 US$631
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Thu, Apr 23 | Qatar Airways
        US$633
        22% off
        US$808 US$633
      • BOS 22:00
        32h 30m
        1 stop
        IKA 14:00
        Boston - Tehran | Tue, Apr 21 | Qatar Airways
        US$666
        18% off
        US$808 US$666
      • BOS 21:50
        17h 5m
        1 stop
        IKA 22:25
        Boston - Tehran | Wed, Apr 15 | Turkish Airlines
        US$678
        16% off
        US$808 US$678
      • BOS 13:00
        17h 25m
        1 stop
        THR Invalid Date
        Boston - Tehran | Wed, Apr 15 | Normal Airline
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Displayed flight fares from Boston to Tehran are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Boston to Tehran Flight Details

The distance between Boston and Tehran is about 9,554.91 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$628
Cheapest return ticket priceUS$1,037
Cheapest monthNovember
Peak season for travelJuly
Flight distance9,554.91 km
Flight statistics for the Boston–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 Boston to Tehran (BOS-THR)?

    Based on Trip.com data, Qatar Airways offers one-way fares as low as US$628 on Cheapest nonstop routes (e.g. BOS to IKA on Wed, Apr 15), while Turkish Airlines offers Cheapest nonstop round-trips from US$1,037 departing on Fri, Apr 17 and returning on Fri, Apr 24.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston 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 Boston 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 Wed, Apr 15, with one-way flights priced at just US$628.
    · 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 Tehran travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Tehran is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Boston to Tehran on April 14, 2026 with Turkish Airlines, with prices starting at US$1,037.
  • The time difference between Tehran and Boston 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 Boston to Tehran

Which airline offers the cheapest direct flights from Boston to Tehran?

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

Based on Trip.com’s data from the past 12 months, Emirates provides the lowest-priced direct flights from Boston to Tehran, with fares starting at US$843.

US$624
US$843
US$1,063
US$1,283
US$1,502
Emirates
US$843
Emirates
Turkish Airlines
US$1,267
Turkish Airlines
Qatar Airways
US$1,502
Qatar Airways

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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.