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Cheap flights from Philadelphia to International Falls from $452

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to International Falls departing on 10/1. 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 - 11:40 pm
INL
-
PHL
6h 50m
1 stop
$452Delta
Thu, Oct 1 - Thu, Oct 8
Delta Logo
5:20 am - 2:20 pm
PHL
-
INL
10h 00m
2 stops
Delta Logo
3:50 pm - 11:40 pm
INL
-
PHL
6h 50m
1 stop
$462Delta
Thu, Oct 1 - Thu, Oct 8
Delta Logo
5:20 am - 2:20 pm
PHL
-
INL
10h 00m
2 stops
Delta Logo
10:59 am - 8:37 pm
INL
-
PHL
8h 38m
2 stops
$637Delta
Thu, Oct 1 - Thu, Oct 8
Delta Logo
5:40 am - 10:26 am
PHL
-
INL
5h 46m
1 stop
Delta Logo
3:50 pm - 11:58 pm
INL
-
PHL
7h 08m
1 stop
$820Delta
Mon, Jun 15 - Fri, Jun 19
Delta Logo
5:40 am - 10:26 am
PHL
-
INL
5h 46m
1 stop
Delta Logo
3:50 pm - 11:17 pm
INL
-
PHL
6h 27m
2 stops
$830Delta
Mon, Jun 15 - Fri, Jun 19
Delta Logo
5:40 am - 10:26 am
PHL
-
INL
5h 46m
1 stop
Delta Logo
11:01 am - 6:07 pm
INL
-
PHL
6h 06m
1 stop
$1,323Delta
Mon, Jun 15 - Sat, Jun 20
Delta Logo
5:40 am - 10:26 am
PHL
-
INL
5h 46m
1 stop
Delta Logo
11:01 am - 1:00 am
INL
-
PHL
12h 59m
2 stops
$1,333Delta
Mon, Jun 15 - Sat, Jun 20
Delta Logo
5:15 am - 2:29 pm
PHL
-
INL
10h 14m
2 stops
Delta Logo
11:01 am - 9:19 pm
INL
-
PHL
9h 18m
2 stops
$1,649Delta
Mon, Jun 15 - Sat, Jun 20
Delta Logo
5:15 am - 2:29 pm
PHL
-
INL
10h 14m
2 stops
Delta Logo
3:50 pm - 11:17 pm
INL
-
PHL
6h 27m
2 stops
$1,809Delta
Mon, Jun 15 - Fri, Jun 19

Delta flights from Philadelphia to International Falls

Our best Delta deals on Philadelphia to International Falls flight tickets
Delta
Oct 1
PHL5:45 amPhiladelphia
5h 39m
1 stop
INL10:24 amFalls Intl
Oct 8
INL3:50 pmFalls Intl
6h 50m
1 stop
PHL11:40 pmPhiladelphia
$452
Delta
Oct 1
PHL5:20 amPhiladelphia
10h 00m
2 stops
INL2:20 pmFalls Intl
Oct 8
INL3:50 pmFalls Intl
6h 50m
1 stop
PHL11:40 pmPhiladelphia
$462
Delta
Oct 1
PHL5:20 amPhiladelphia
10h 00m
2 stops
INL2:20 pmFalls Intl
Oct 8
INL10:59 amFalls Intl
8h 38m
2 stops
PHL8:37 pmPhiladelphia
$637

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 June 4, 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

Thu 10/1

5:45 am-10:24 am

1 stop5h 39m

Falls Intl

Thu 10/8

3:50 pm-11:40 pm

1 stop6h 50m

$452

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Thu 10/1

5:20 am-2:20 pm

2 stops10h 00m

Falls Intl

Thu 10/8

3:50 pm-11:40 pm

1 stop6h 50m

$462

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Thu 10/1

5:20 am-2:20 pm

2 stops10h 00m

Falls Intl

Thu 10/8

10:59 am-8:37 pm

2 stops8h 38m

$637

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 6/15

5:40 am-10:26 am

1 stop5h 46m

Falls Intl

Fri 6/19

3:50 pm-11:58 pm

1 stop7h 08m

$820

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 6/15

5:40 am-10:26 am

1 stop5h 46m

Falls Intl

Fri 6/19

3:50 pm-11:17 pm

2 stops6h 27m

$830
Quickest round-trip

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 6/15

5:40 am-10:26 am

1 stop5h 46m

Falls Intl

Sat 6/20

11:01 am-6:07 pm

1 stop6h 06m

$1,323

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 6/15

5:40 am-10:26 am

1 stop5h 46m

Falls Intl

Sat 6/20

11:01 am-1:00 am

2 stops12h 59m

$1,333

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 6/15

5:15 am-2:29 pm

2 stops10h 14m

Falls Intl

Sat 6/20

11:01 am-9:19 pm

2 stops9h 18m

$1,649

PhiladelphiaInternational Falls

PHL - INL

PHLINL

Philadelphia

Mon 6/15

5:15 am-2:29 pm

2 stops10h 14m

Falls Intl

Fri 6/19

3:50 pm-11:17 pm

2 stops6h 27m

$1,809

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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
8,398 reviews
Search Delta flights

Frequently asked questions about flying from Philadelphia to International Falls

  • How do I get Price Alerts for flights from Philadelphia to International Falls?

    Search flight deals from Philadelphia to International Falls. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Philadelphia to International Falls with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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