Cheap flight deals from St. Louis to Tehran Starting at MYR 4,007

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to Chicago Flight Time

Flight info.
Departure
Arrival
Weekly Schedule
  1. OS7736

    01:10 pm

    STL

    1h 30m

    02:40 pm

    ORD

    S - T - T - S
    Search
  2. OS066

    04:20 pm

    ORD

    9h

    08:20 am

    VIE

    S - T - T - S
  3. OS871

    02:20 pm

    VIE

    4h 15m

    08:05 pm

    IKA

    - M - - T - S
  4. QR9244

    02:10 pm

    STL

    2h 44m

    05:54 pm

    BOS

    S M T W T F S
    Search
  5. QR744

    09:15 pm

    BOS

    11h 50m

    05:05 pm

    DOH

    S M T W T F S
  6. QR498

    06:35 pm

    DOH

    2h 10m

    09:15 pm

    IKA

    S M T W T F S
  7. AA4595

    11:55 am

    STL

    1h 22m

    01:17 pm

    ORD

    S M T W T F S
    Search
  8. QR726

    07:05 pm

    ORD

    13h 15m

    05:20 pm

    DOH

    S M T W T F S
  9. QR498

    06:35 pm

    DOH

    2h 10m

    09:15 pm

    IKA

    S M T W T F S
  10. UA3684

    11:30 am

    STL

    2h 40m

    03:10 pm

    EWR

    S M T W T F S
    Search
  11. QR702

    09:30 pm

    JFK

    12h 15m

    05:45 pm

    DOH

    S M T W T F S
  12. QR498

    06:35 pm

    DOH

    2h 10m

    09:15 pm

    IKA

    S M T W T F S
  13. LH8585

    01:00 pm

    STL

    2h 8m

    04:08 pm

    IAD

    S M T W T F S
    Search
  14. LH419

    06:10 pm

    IAD

    7h 50m

    08:00 am

    FRA

    S M T W T F S
  15. LH600

    02:20 pm

    FRA

    4h 55m

    08:45 pm

    IKA

    S - T W - F -
  16. QR9002

    05:57 am

    STL

    1h 28m

    07:25 am

    ORD

    S - - - - - S
    Search
  17. QR726

    07:05 pm

    ORD

    13h 15m

    05:20 pm

    DOH

    S M T W T F S
  18. QR498

    06:35 pm

    DOH

    2h 10m

    09:15 pm

    IKA

    S M T W T F S
  19. QR2454

    09:47 am

    STL

    1h 23m

    11:10 am

    ORD

    S - - - - F S
    Search
  20. QR726

    07:05 pm

    ORD

    13h 15m

    05:20 pm

    DOH

    S M T W T F S
  21. QR498

    06:35 pm

    DOH

    2h 10m

    09:15 pm

    IKA

    S M T W T F S
  22. AA4459

    09:28 am

    STL

    2h 33m

    01:01 pm

    BOS

    S M T W T - S
    Search
  23. QR744

    09:15 pm

    BOS

    11h 50m

    05:05 pm

    DOH

    S M T W T F S
  24. QR498

    06:35 pm

    DOH

    2h 10m

    09:15 pm

    IKA

    S M T W T F S
  25. QR2873

    09:25 am

    STL

    2h 40m

    01:05 pm

    BOS

    S M T W T - S
    Search
  26. QR744

    09:15 pm

    BOS

    11h 50m

    05:05 pm

    DOH

    S M T W T F S
  27. QR498

    06:35 pm

    DOH

    2h 10m

    09:15 pm

    IKA

    S M T W T F S
  28. AA3863

    04:26 pm

    STL

    1h 17m

    05:43 pm

    ORD

    S M T W T - S
    Search
  29. QR726

    07:05 pm

    ORD

    13h 15m

    05:20 pm

    DOH

    S M T W T F S
  30. QR490

    01:00 am

    DOH

    2h 5m

    03:35 am

    IKA

    S M T W T F S

When is the cheapest time to fly from St. Louis to Tehran?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • Mar

    23 2
  • 2 9
  • 9 16
  • 16 23
  • 23 30
  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Tehran (THR) the cheapest?

    Airlines adjust prices for flights from St. Louis to Tehran based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from St. Louis (STL) to Tehran (THR) cost?

    According to Trip.com's data, the lowest price is around MYR 9,946.
  • What is the transportation method from the main airport to downtown in Tehran?

    • The distance from Imam Khomeini International Airport to downtown is about 40 km. It takes about 1 hour by taxi.

How to find a cheap flight from St. Louis to Tehran

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Tehran. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to Tehran

Cheapest nonstop flight price MYR 4,006
Off-season for travel March
Peak season for travel January
Flight distance 10,861.83 km
Popular airline American Airlines