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Cheap flights from Philadelphia to International Falls from $388

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 International Falls departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Philadelphia to International Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:45 am - 10:24 am
PHL
-
INL
5h 39m
1 stop
Delta Logo
3:50 pm - 11:56 pm
INL
-
PHL
7h 06m
1 stop
$798Delta
Mon, Aug 31 - Mon, Sep 7
Delta Logo
5:45 am - 10:24 am
PHL
-
INL
5h 39m
1 stop
Delta Logo
3:50 pm - 1:19 am
INL
-
PHL
8h 29m
2 stops
$808Delta
Mon, Aug 31 - Mon, Sep 7
Delta Logo
5:45 am - 10:24 am
PHL
-
INL
5h 39m
1 stop
Delta Logo
10:59 am - 5:59 pm
INL
-
PHL
6h 00m
1 stop
$994Delta
Fri, Sep 4 - Mon, Sep 7
Delta Logo
6:05 am - 2:26 pm
PHL
-
INL
9h 21m
2 stops
Delta Logo
10:59 am - 5:59 pm
INL
-
PHL
6h 00m
1 stop
$1,052Delta
Fri, Sep 4 - Mon, Sep 7
Delta Logo
6:15 am - 2:26 pm
PHL
-
INL
9h 11m
2 stops
Delta Logo
3:50 pm - 1:19 am
INL
-
PHL
8h 29m
2 stops
$1,069Delta
Mon, Aug 31 - Mon, Sep 7
Delta Logo
6:05 am - 2:26 pm
PHL
-
INL
9h 21m
2 stops
Delta Logo
3:50 pm - 1:19 am
INL
-
PHL
8h 29m
2 stops
$1,117Delta
Fri, Sep 4 - Mon, Sep 7

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Delta flights from Philadelphia to International Falls

Our best Delta deals on Philadelphia to International Falls flight tickets
Delta
Aug 31
PHL5:45 amPhiladelphia
5h 39m
1 stop
INL10:24 amFalls Intl
Sep 7
INL3:50 pmFalls Intl
7h 06m
1 stop
PHL11:56 pmPhiladelphia
$798
Delta
Aug 31
PHL5:45 amPhiladelphia
5h 39m
1 stop
INL10:24 amFalls Intl
Sep 7
INL3:50 pmFalls Intl
8h 29m
2 stops
PHL1:19 amPhiladelphia
$808
Delta
Sep 4
PHL5:45 amPhiladelphia
5h 39m
1 stop
INL10:24 amFalls Intl
Sep 7
INL10:59 amFalls Intl
6h 00m
1 stop
PHL5:59 pmPhiladelphia
$994

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to International Falls 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 July 21, 2026.
Use the filters below to find and compare flights from Philadelphia to International Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 8/31

5:45 am-10:24 am

1 stop5h 39m

Falls Intl

Mon 9/7

3:50 pm-11:56 pm

1 stop7h 06m

$798

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 8/31

5:45 am-10:24 am

1 stop5h 39m

Falls Intl

Mon 9/7

3:50 pm-1:19 am

2 stops8h 29m

$808
Quickest round-trip

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Fri 9/4

5:45 am-10:24 am

1 stop5h 39m

Falls Intl

Mon 9/7

10:59 am-5:59 pm

1 stop6h 00m

$994

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Fri 9/4

6:05 am-2:26 pm

2 stops9h 21m

Falls Intl

Mon 9/7

10:59 am-5:59 pm

1 stop6h 00m

$1,052

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 8/31

6:15 am-2:26 pm

2 stops9h 11m

Falls Intl

Mon 9/7

3:50 pm-1:19 am

2 stops8h 29m

$1,069

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Fri 9/4

6:05 am-2:26 pm

2 stops9h 21m

Falls Intl

Mon 9/7

3:50 pm-1:19 am

2 stops8h 29m

$1,117
Cheapest one-way
Quickest one-way

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Tue 8/4

5:45 am-10:24 am

1 stop5h 39m

$388

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Tue 8/4

6:05 am-2:26 pm

2 stops9h 21m

$620

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to International Falls from

How to get the cheapest flight ticket from Philadelphia to International Falls

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 cheapest airline that flies from Philadelphia to Falls Intl?

Delta is the most popular carrier operating from Philadelphia to Falls Intl

When to book flights from Philadelphia to International Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to International Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to International Falls (PHL to INL) flight deals and tips

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

Fastest flight time

5h 39m

Direct flights

None
The fastest flight from Philadelphia to International Falls takes 5h 39m
There are no direct flights from Philadelphia to International Falls. There are no popular flight routes from Philadelphia to International Falls.
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Frequently asked questions about flying from Philadelphia to International Falls

  • How far is Philadelphia to Falls Intl by plane?

    Falls Intl is 1077.8 mi away from Philadelphia. In terms of flight time, this usually takes a little over 5h 39m.

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

    Prices for flights from Philadelphia Airport to Falls Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Falls Intl Airport.

  • What documentation or ID do you need to fly to Falls Intl Airport?

    The travel and health documents you'll need for your trip to Falls Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Falls Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to International Falls?

Best airlines flying from Philadelphia to International Falls

Compare and see reviews for airlines that fly from Philadelphia to International Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $371Free CancellationRating
7.8
8,473 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to International Falls for you.

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

momondo does allow users to show only those flights to International Falls from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to International Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to International Falls from Philadelphia.

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

Price alerts on flights to International Falls from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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