Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Pennsylvania to Twin Falls from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Twin Falls departing on 8/30. 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

Find the cheapest flights from Pennsylvania to Twin Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:59 am - 12:00 pm
IAD
-
TWF
29h 01m
1 stop
Multiple Airlines Logo
1:45 pm - 8:04 am
TWF
-
IAD
16h 19m
1 stop
$302Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
7:24 pm - 12:00 pm
IAD
-
TWF
18h 36m
2 stops
Multiple Airlines Logo
1:45 pm - 8:04 am
TWF
-
IAD
16h 19m
1 stop
$365Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 11:48 pm
TWF
-
IAD
8h 31m
1 stop
$426Delta
Sat, Dec 12 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 11:48 pm
TWF
-
IAD
8h 31m
1 stop
$430Delta
Sun, Dec 13 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 12:20 am
TWF
-
IAD
9h 03m
2 stops
$432Delta
Sat, Dec 12 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 12:20 am
TWF
-
IAD
9h 03m
2 stops
$436Delta
Sun, Dec 13 - Fri, Dec 25
Delta Logo
6:00 am - 2:40 pm
IAD
-
TWF
10h 40m
2 stops
Delta Logo
3:26 pm - 11:39 pm
TWF
-
IAD
6h 13m
1 stop
$441Delta
Wed, Aug 19 - Mon, Aug 24
Delta Logo
5:00 pm - 10:19 pm
DCA
-
TWF
7h 19m
1 stop
Delta Logo
6:16 am - 4:17 pm
TWF
-
DCA
8h 01m
1 stop
$459Delta
Mon, Dec 14 - Fri, Dec 25
Delta Logo
7:15 am - 12:18 pm
IAD
-
TWF
7h 03m
1 stop
Delta Logo
1:17 pm - 11:48 pm
TWF
-
IAD
8h 31m
1 stop
$459Delta
Wed, Dec 16 - Fri, Dec 25
Delta Logo
5:00 pm - 10:19 pm
DCA
-
TWF
7h 19m
1 stop
Delta Logo
6:16 am - 8:13 pm
TWF
-
DCA
11h 57m
2 stops
$465Delta
Mon, Dec 14 - Fri, Dec 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Pennsylvania to Twin Falls

Our best Delta deals on Pennsylvania to Twin Falls flight tickets
Delta
Dec 12
IAD7:15 amWashington, D.C. Dulles Intl
7h 03m
1 stop
TWF12:18 pmTwin Falls Joslin
Dec 25
TWF1:17 pmTwin Falls Joslin
8h 31m
1 stop
IAD11:48 pmWashington, D.C. Dulles Intl
$426
Delta
Dec 13
IAD7:15 amWashington, D.C. Dulles Intl
7h 03m
1 stop
TWF12:18 pmTwin Falls Joslin
Dec 25
TWF1:17 pmTwin Falls Joslin
8h 31m
1 stop
IAD11:48 pmWashington, D.C. Dulles Intl
$430
Delta
Dec 12
IAD7:15 amWashington, D.C. Dulles Intl
7h 03m
1 stop
TWF12:18 pmTwin Falls Joslin
Dec 25
TWF1:17 pmTwin Falls Joslin
9h 03m
2 stops
IAD12:20 amWashington, D.C. Dulles Intl
$432

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Twin 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 Pennsylvania to Twin Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Thu 8/20

8:59 am-12:00 pm

1 stop29h 01m

Twin Falls Joslin

Mon 8/24

1:45 pm-8:04 am

1 stop16h 19m

$302

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Thu 8/20

7:24 pm-12:00 pm

2 stops18h 36m

Twin Falls Joslin

Mon 8/24

1:45 pm-8:04 am

1 stop16h 19m

$365

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sat 12/12

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-11:48 pm

1 stop8h 31m

$426

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sun 12/13

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-11:48 pm

1 stop8h 31m

$430

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sat 12/12

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-12:20 am

2 stops9h 03m

$432

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sun 12/13

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-12:20 am

2 stops9h 03m

$436

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 8/19

6:00 am-2:40 pm

2 stops10h 40m

Twin Falls Joslin

Mon 8/24

3:26 pm-11:39 pm

1 stop6h 13m

$441
Quickest round-trip

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Mon 12/14

5:00 pm-10:19 pm

1 stop7h 19m

Twin Falls Joslin

Fri 12/25

6:16 am-4:17 pm

1 stop8h 01m

$459

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 12/16

7:15 am-12:18 pm

1 stop7h 03m

Twin Falls Joslin

Fri 12/25

1:17 pm-11:48 pm

1 stop8h 31m

$459

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Mon 12/14

5:00 pm-10:19 pm

1 stop7h 19m

Twin Falls Joslin

Fri 12/25

6:16 am-8:13 pm

2 stops11h 57m

$465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Twin Falls from

How to get the cheapest flight ticket from Pennsylvania to Twin 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 Pennsylvania to Twin Falls Joslin?

Delta is the most popular carrier operating from Pennsylvania to Twin Falls Joslin

Cheap Pennsylvania to Twin Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Twin Falls

Fastest flight time

7h 19m

Direct flights

None
The fastest flight from Pennsylvania to Twin Falls takes 7h 19m
There are no direct flights from Pennsylvania to Twin Falls. There are no popular flight routes from Pennsylvania to Twin Falls.
Search flight deals

Frequently asked questions about flying from Pennsylvania to Twin Falls

  • When did momondo last update prices for flights from Pennsylvania to Twin Falls Joslin Airport?

    Prices for flights from Pennsylvania to Twin Falls Joslin Airport refresh daily.

  • How old do you have to be to fly from Pennsylvania to Twin Falls Joslin Airport?

    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 Pennsylvania to Twin Falls Joslin Airport.

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

    The travel and health documents required for your trip to Twin Falls Joslin Airport 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 Twin Falls Joslin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Twin Falls?

Book flights to Twin Falls if you plan to visit one of these locations
Jackpot
Burley

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Twin Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Twin Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pennsylvania to Twin Falls with flexible booking policies on momondo?

All flight searches from Pennsylvania to Twin Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Twin Falls?

Once all potential Pennsylvania to Twin Falls 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 Pennsylvania to Twin Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Twin Falls, momondo offers a useful price alert feature which will track prices for flights to Twin Falls from Pennsylvania and alert you when they change.

An easier way to manage your Twin Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/20
Thu 8/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States