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Cheap flights from Philadelphia to Istanbul from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Istanbul departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:15 pm - 3:30 am
PHL
-
IST
31h 15m
2 stops
Delta Logo
6:00 am - 4:49 pm
IST
-
PHL
17h 49m
2 stops
$681Delta
Mon, Aug 3 - Tue, Aug 11
Delta Logo
7:05 pm - 1:20 am
PHL
-
IST
23h 15m
2 stops
Delta Logo
6:00 am - 4:53 pm
IST
-
PHL
17h 53m
2 stops
$683Delta
Mon, Jul 6 - Tue, Jul 14
Delta Logo
6:00 am - 3:30 am
PHL
-
IST
38h 30m
2 stops
Delta Logo
5:20 pm - 7:25 pm
IST
-
PHL
33h 05m
2 stops
$696Delta
Sun, Jul 5 - Wed, Jul 15
Delta Logo
1:00 pm - 3:30 am
PHL
-
IST
31h 30m
2 stops
Delta Logo
5:55 pm - 8:07 pm
IST
-
PHL
34h 12m
2 stops
$718Delta
Tue, Oct 20 - Mon, Nov 2
Delta Logo
2:12 pm - 3:30 am
PHL
-
IST
30h 18m
2 stops
Delta Logo
5:55 pm - 8:07 pm
IST
-
PHL
34h 12m
2 stops
$731Delta
Sun, Oct 18 - Mon, Nov 2
KLM Logo
7:29 pm - 9:25 pm
PHL
-
SAW
17h 56m
2 stops
KLM Logo
12:55 pm - 11:40 pm
SAW
-
PHL
18h 45m
2 stops
$953KLM
Sun, Nov 15 - Sun, Nov 22
KLM Logo
7:29 pm - 9:25 pm
PHL
-
SAW
18h 56m
2 stops
KLM Logo
12:55 pm - 12:21 am
SAW
-
PHL
19h 26m
2 stops
$994KLM
Thu, Oct 29 - Thu, Nov 5
KLM Logo
3:54 pm - 5:05 pm
PHL
-
SAW
18h 11m
2 stops
KLM Logo
8:50 am - 10:16 pm
SAW
-
PHL
20h 26m
2 stops
$997KLM
Wed, Sep 16 - Wed, Sep 23
KLM Logo
7:29 pm - 9:25 pm
PHL
-
SAW
18h 56m
2 stops
KLM Logo
9:00 am - 11:02 pm
SAW
-
PHL
22h 02m
2 stops
$1,003KLM
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
8:25 pm - 8:25 pm
PHL
-
SAW
17h 00m
1 stop
Multiple Airlines Logo
2:15 pm - 6:55 pm
SAW
-
PHL
35h 40m
2 stops
$1,017Multiple Airlines
Sun, Sep 20 - Mon, Oct 5

Delta flights from Philadelphia to Istanbul

Our best Delta deals on Philadelphia to Istanbul flight tickets
Delta
Aug 3
PHL1:15 pmPhiladelphia
31h 15m
2 stops
IST3:30 amIstanbul
Aug 11
IST6:00 amIstanbul
17h 49m
2 stops
PHL4:49 pmPhiladelphia
$681
Delta
Jul 6
PHL7:05 pmPhiladelphia
23h 15m
2 stops
IST1:20 amIstanbul
Jul 14
IST6:00 amIstanbul
17h 53m
2 stops
PHL4:53 pmPhiladelphia
$683
Delta
Jul 5
PHL6:00 amPhiladelphia
38h 30m
2 stops
IST3:30 amIstanbul
Jul 15
IST5:20 pmIstanbul
33h 05m
2 stops
PHL7:25 pmPhiladelphia
$696

Lufthansa flights from Philadelphia to Istanbul

Our best Lufthansa deals on Philadelphia to Istanbul flight tickets
Lufthansa
Jun 2
PHL5:40 pmPhiladelphia
12h 20m
1 stop
IST1:00 pmIstanbul
Jun 8
IST5:50 amIstanbul
17h 15m
1 stop
PHL4:05 pmPhiladelphia
$1,331
Lufthansa
May 28
PHL5:40 pmPhiladelphia
12h 20m
1 stop
IST1:00 pmIstanbul
Jun 15
IST5:50 amIstanbul
17h 15m
1 stop
PHL4:05 pmPhiladelphia
$1,355
Lufthansa
May 28
PHL5:40 pmPhiladelphia
20h 55m
1 stop
IST9:35 pmIstanbul
Jun 6
IST5:50 pmIstanbul
29h 15m
1 stop
PHL4:05 pmPhiladelphia
$1,360

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 26, 2026.
Use the filters below to find and compare flights from Philadelphia to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIstanbul

PHL - IST

PHLIST

Philadelphia

Mon 8/3

1:15 pm-3:30 am

2 stops31h 15m

Istanbul

Tue 8/11

6:00 am-4:49 pm

2 stops17h 49m

$681

PhiladelphiaIstanbul

PHL - IST

PHLIST

Philadelphia

Mon 7/6

7:05 pm-1:20 am

2 stops23h 15m

Istanbul

Tue 7/14

6:00 am-4:53 pm

2 stops17h 53m

$683

PhiladelphiaIstanbul

PHL - IST

PHLIST

Philadelphia

Sun 7/5

6:00 am-3:30 am

2 stops38h 30m

Istanbul

Wed 7/15

5:20 pm-7:25 pm

2 stops33h 05m

$696

PhiladelphiaIstanbul

PHL - IST

PHLIST

Philadelphia

Tue 10/20

1:00 pm-3:30 am

2 stops31h 30m

Istanbul

Mon 11/2

5:55 pm-8:07 pm

2 stops34h 12m

$718

PhiladelphiaIstanbul

PHL - IST

PHLIST

Philadelphia

Sun 10/18

2:12 pm-3:30 am

2 stops30h 18m

Istanbul

Mon 11/2

5:55 pm-8:07 pm

2 stops34h 12m

$731
Quickest round-trip

PhiladelphiaIstanbul

PHL - SAW

PHLSAW

Philadelphia

Sun 11/15

7:29 pm-9:25 pm

2 stops17h 56m

Istanbul Sabiha Gokcen

Sun 11/22

12:55 pm-11:40 pm

2 stops18h 45m

$953

PhiladelphiaIstanbul

PHL - SAW

PHLSAW

Philadelphia

Thu 10/29

7:29 pm-9:25 pm

2 stops18h 56m

Istanbul Sabiha Gokcen

Thu 11/5

12:55 pm-12:21 am

2 stops19h 26m

$994

PhiladelphiaIstanbul

PHL - SAW

PHLSAW

Philadelphia

Wed 9/16

3:54 pm-5:05 pm

2 stops18h 11m

Istanbul Sabiha Gokcen

Wed 9/23

8:50 am-10:16 pm

2 stops20h 26m

$997

PhiladelphiaIstanbul

PHL - SAW

PHLSAW

Philadelphia

Thu 10/29

7:29 pm-9:25 pm

2 stops18h 56m

Istanbul Sabiha Gokcen

Thu 11/5

9:00 am-11:02 pm

2 stops22h 02m

$1,003

PhiladelphiaIstanbul

PHL - SAW

PHLSAW

Philadelphia

Sun 9/20

8:25 pm-8:25 pm

1 stop17h 00m

Istanbul Sabiha Gokcen

Mon 10/5

2:15 pm-6:55 pm

2 stops35h 40m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Philadelphia to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Philadelphia and Istanbul?

What is the cheapest month to fly to Istanbul?

In general, August is the cheapest month to fly from Philadelphia to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $556. If you aren’t able to travel to Istanbul during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $585.

How far in advance should I book a flight from Philadelphia to Istanbul?

You are more likely to see cheaper flights to Istanbul from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $952 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Philadelphia for as low as $834 on momondo.

Cheap Philadelphia to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Istanbul

Fastest flight time

16h 36m

Direct flights

None
The fastest flight from Philadelphia to Istanbul takes 16h 36m
There are no direct flights from Philadelphia to Istanbul. There are no popular flight routes from Philadelphia to Istanbul.
Search flight deals

Frequently asked questions about flying from Philadelphia to Istanbul

  • How far is Philadelphia to Istanbul by plane?

    The straight-line distance from Philadelphia to Istanbul is 5089.7 mi. 16h 36m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Istanbul?

    Prices for flights from Philadelphia Airport to Istanbul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Istanbul?

  • How old do you have to be to fly from Philadelphia Airport to Istanbul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Istanbul.

  • What documentation or ID do you need to fly to Istanbul?

    The travel and health documents required for your trip to Istanbul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Philadelphia to Istanbul

Compare and see reviews for airlines that fly from Philadelphia to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $668Free CancellationRating
7.8
1,521 reviews
Search KLM flights
United AirlinesPriceFrom $743Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
British AirwaysPriceFrom $767Free CancellationRating
6.7
8,005 reviews
Search British Airways flights
American AirlinesPriceFrom $790Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights
LufthansaPriceFrom $862Free CancellationRating
6.8
8,029 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Istanbul?

Finding the right flight to Istanbul from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Istanbul quick and easy, saving you time and money.

Can I find flights from Philadelphia to Istanbul with flexible booking policies on momondo?

Yes. All flights to Istanbul from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Istanbul?

Once all potential Philadelphia to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Istanbul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Istanbul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport