Istanbul to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Istanbul to Boston is €355 (checked on 12 Nov 2026).
Your next trip, last seen at €355
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 5 Dec€456
- 6 Dec€456
- 7 Dec€455
- 8 Dec€414
- 9 Dec€414
- 10 Dec€414
- 11 Dec€371
- 12 Dec€355
- 13 Dec€387
- 14 Dec€414
- 15 Dec€420
- 16 Dec€496
- 17 Dec€466
- 18 Dec€428
- 19 Dec€434
- 20 Dec€526
- 21 Dec€498
- 22 Dec€498
- 23 Dec€498
- 24 Dec€498
- 25 Dec€498
- 26 Dec€469
- 27 Dec€446
- 28 Dec€418
- Lowest observed
- €355, departing 12 Dec 2026 (Last checked: 12 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 72Check live prices for this route
- Round trip
- €598, departing 3 Feb 2027, back 9 Feb 2027 (Last checked: 12 Nov 2026)
- Airlines seen
- Turkish Airlines, Aegean Airlines, Air Europa, Air France, Air Serbia, Air Transat, AJet, American Airlines, British Airways, Iberia, KLM, LOT Polish Airlines, Lufthansa, Nile Air, Pegasus Airlines, Qatar Airways, Vueling, Wizz Air (18)
- Fastest observed flight time
- 10h 15m
- Non-stop
- Yes
About this route
Explore the fares we observed from Istanbul to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 7,764 km
- Fastest observed flight time
- 10h 15m
- Airlines seen
- Turkish Airlines, Aegean Airlines, Air Europa, Air France, Air Serbia, Air Transat, AJet, American Airlines, British Airways, Iberia, KLM, LOT Polish Airlines, Lufthansa, Nile Air, Pegasus Airlines, Qatar Airways, Vueling, Wizz Air (18)
- Alternative airports
- SAW, PSM
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest departure day we saw in December 2026 from Istanbul to Boston: 12 Dec 2026, €355 (checked 12 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €463 | 12 |
| December 2026 | €355 | 24 |
| January 2027 | €419 | 13 |
| February 2027 | €411 | 3 |
| March 2027 | €422 | 19 |
Lowest fare by day of the week
Cheapest Saturday departure we saw from Istanbul to Boston: 12 Dec 2026, €355 (checked 12 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €414 | 11 |
| Tuesday | €414 | 11 |
| Wednesday | €411 | 10 |
| Thursday | €414 | 10 |
| Friday | €371 | 10 |
| Saturday | €355 | 10 |
| Sunday | €387 | 10 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €463 | 11 Nov 2026 | |
| €612 | 5 Nov 2026 | |
| €577 | 12 Nov 2026 | |
| €577 | 12 Nov 2026 | |
| €530 | 9 Nov 2026 | |
| €544 | 10 Nov 2026 | |
| €494 | 7 Nov 2026 | |
| €504 | 5 Nov 2026 | |
| €539 | 6 Nov 2026 | |
| €477 | 6 Nov 2026 | |
| €483 | 12 Nov 2026 | |
| €987 | 12 Nov 2026 | |
| €576 | 12 Nov 2026 | |
| €657 | 9 Nov 2026 | |
| €715 | 11 Nov 2026 | |
| €468 | 6 Nov 2026 | |
| €466 | 5 Nov 2026 | |
| €452 | 6 Nov 2026 | |
| €456 | 12 Nov 2026 | |
| €355 | 12 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Istanbul to Boston by days until departure (8 to 30 days): €355 (checked 12 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €463 | 6 |
| 8 to 30 days | €355 | 15 |
| 31 to 60 days | €414 | 25 |
| 61 days or more | €411 | 26 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Istanbul to Boston: Pegasus Airlines, €376 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Pegasus Airlines | €376Dec 12, 2026 | 43 |
| Vueling | €413Dec 21, 2026 | 13 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Istanbul to Boston?
The lowest fare Routavio has observed is €355, found on 12 Nov 2026.
Are there direct flights from Istanbul to Boston?
Yes. Published schedules report non-stop flights on this route with Turkish Airlines.
Which airlines fly from Istanbul to Boston?
Routavio has seen these carriers on the route: Turkish Airlines, Aegean Airlines, Air Europa, Air France, Air Serbia, Air Transat, AJet, American Airlines, British Airways, Iberia, KLM, LOT Polish Airlines, Lufthansa, Nile Air, Pegasus Airlines, Qatar Airways, Vueling, Wizz Air (18).
How long does the flight from Istanbul to Boston take?
Across the 49 fares Routavio observed, the average journey time is 19h 12m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Istanbul to Boston fares were non-stop?
9 of the 90 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Istanbul to Boston?
Cheapest round trip: €598, departing 3 Feb 2027, back 9 Feb 2027 (checked 12 Nov 2026).
When is the cheapest month to fly from Istanbul to Boston?
Cheapest departure day we saw in December 2026 from Istanbul to Boston: 12 Dec 2026, €355 (checked 12 Nov 2026).
Which day of the week is cheapest from Istanbul to Boston?
Cheapest Saturday departure we saw from Istanbul to Boston: 12 Dec 2026, €355 (checked 12 Nov 2026).
Which airline has the lowest fare from Istanbul to Boston?
Cheapest airline from Istanbul to Boston: Pegasus Airlines, €376 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.