Cheap flights to Franklin County

View €122 flight on Fri, 13 Feb 2026Opens in a new window

Popular airlines to Franklin County

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap round-trip flights to Franklin County

Prices were available within the past 7 days and start at €122 for one-way flights and €209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 20 Feb - Mon, 23 Feb
LAS
Las Vegas
IDA
Idaho Falls
€209 Return, found 3 days ago
€209
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Feb from Las Vegas to Idaho Falls, returning Mon, 23 Feb, priced at €209 found 3 days ago
Delta
Fri, 20 Feb - Mon, 23 Feb
LAS
Las Vegas
IDA
Idaho Falls
€226 Return, found 3 days ago
€226
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Feb from Las Vegas to Idaho Falls, returning Mon, 23 Feb, priced at €226 found 3 days ago
Delta
Fri, 13 Feb - Fri, 20 Feb
LAS
Las Vegas
IDA
Idaho Falls
€244 Return, found 13 hours ago
€244
Return
found 13 hours ago
Select Delta flight, departing Fri, 13 Feb from Las Vegas to Idaho Falls, returning Fri, 20 Feb, priced at €244 found 13 hours ago
Delta
Fri, 20 Feb - Mon, 23 Feb
LAS
Las Vegas
IDA
Idaho Falls
€249 Return, found 3 days ago
€249
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Feb from Las Vegas to Idaho Falls, returning Mon, 23 Feb, priced at €249 found 3 days ago
Delta
Fri, 20 Feb - Mon, 23 Feb
LAS
Las Vegas
IDA
Idaho Falls
€266 Return, found 3 days ago
€266
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Feb from Las Vegas to Idaho Falls, returning Mon, 23 Feb, priced at €266 found 3 days ago
Delta
Fri, 20 Feb - Mon, 23 Feb
LAS
Las Vegas
IDA
Idaho Falls
€282 Return, found 3 days ago
€282
Return
found 3 days ago
Select Delta flight, departing Fri, 20 Feb from Las Vegas to Idaho Falls, returning Mon, 23 Feb, priced at €282 found 3 days ago
United
Fri, 13 Feb - Fri, 20 Feb
LAS
Las Vegas
IDA
Idaho Falls
€353 Return, found 13 hours ago
€353
Return
found 13 hours ago
Select United flight, departing Fri, 13 Feb from Las Vegas to Idaho Falls, returning Fri, 20 Feb, priced at €353 found 13 hours ago
American Airlines
Fri, 20 Feb - Mon, 23 Feb
LAS
Las Vegas
IDA
Idaho Falls
€410 Return, found 3 days ago
€410
Return
found 3 days ago
Select American Airlines flight, departing Fri, 20 Feb from Las Vegas to Idaho Falls, returning Mon, 23 Feb, priced at €410 found 3 days ago
KLM
Wed, 28 Jan - Wed, 18 Feb
DUB
Dublin
IDA
Idaho Falls
€885 Return, found 8 hours ago
€885
Return
found 8 hours ago
Select KLM flight, departing Wed, 28 Jan from Dublin to Idaho Falls, returning Wed, 18 Feb, priced at €885 found 8 hours ago
Air France
Fri, 8 May - Thu, 21 May
DUB
Dublin
IDA
Idaho Falls
€1,383 Return, found 17 hours ago
€1,383
Return
found 17 hours ago
Select Air France flight, departing Fri, 8 May from Dublin to Idaho Falls, returning Thu, 21 May, priced at €1,383 found 17 hours ago

About Franklin County

Expedia offers flights to Franklin County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Franklin County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Franklin County that have flexible change policies?
Search for bargain flights to Franklin County, then tick the "No change fee" box below the "Flexible change policies" subheading. It really is that easy. We know that plans can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Franklin County?
Dig out your suitcase and take your pick of these well-known airlines that have flights into or near Franklin County:

  • Delta Air Lines - 6,400 flights to or near Franklin County each month, including 6,400 flights to Salt Lake City Intl. Airport (SLC) per month.
  • Southwest Airlines - 676 flights to or near Franklin County each month, including 676 flights to Salt Lake City Intl. Airport (SLC) per month.
  • United Airlines - 563 flights to or near Franklin County each month, including 563 flights to Salt Lake City Intl. Airport (SLC) per month.

How can I find cheap tickets to Franklin County?
A great strategy for scoring cheap fares is to be flexible with your dates. Begin with searching for your flight to Franklin County, then click on the "flexible dates" link for a list of prices for nearby days. Another handy tip? Book well ahead. For an idea of fares, €209 was the best price for a flight to Franklin County in the last seven days.
How much is a flight to Franklin County?
There were plenty of low-cost fares for the taking in the last seven days, with the price of a return ticket to Franklin County varying between €209 and €1,383. Many lucky travellers locked in one-way tickets from Las Vegas (LAS) for just €122.
What are the most popular airports to fly into in Franklin County?
Jet into Salt Lake City Intl. Airport (SLC) and experience everything that Franklin County has to offer. As the region's primary entry point, around 8,676 flights land here each month.
How much is a plane ticket to Franklin County?
In the last seven days, plane tickets to Franklin County fluctuated from €209 to €1,383.
What is the best time to go to Franklin County?
June, July and August are popular months to explore the wonders of Preston, one of Franklin County's most fascinating cities. Summer here starts June 20. Average temperatures range from 10ºC to 27ºC across the season, so visit around then if you enjoy warmer weather.
What months are the cheapest to book a flight to Franklin County?
February is the ideal month to snap up an awesome deal to Franklin County. Be aware that the costliest time to purchase tickets in the U.S. Isn't during the height of summer, but in December.

Trending flights to Franklin County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 28 Jan - Wed, 18 Feb
DUB
Dublin
IDA
Idaho Falls
€840 Return, found 8 hours ago
€840
Return
found 8 hours ago
Select Delta flight, departing Wed, 28 Jan from Dublin to Idaho Falls, returning Wed, 18 Feb, priced at €840 found 8 hours ago
*Available to Expedia members.