A stone bridge over a river, surrounded by greenery and rocks.

£558 Cheap Flights to LaSalle County

View £558 flight on Mon, 26 Apr 2027Opens in a new window

Popular airlines to LaSalle County

  • American Airlines

  • United

  • Delta

  • Alaska Airlines

  • Frontier Airlines

  • JetBlue Airways

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to LaSalle County

Prices were available within the past 7 days and start at £558 for one-way flights and £822 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
American Airlines
KLM
American Airlines
Air France
Air France
American Airlines
Virgin Atlantic
Delta
KLM

Trending flights to LaSalle 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.

KLM

Frequently asked questions

How do I find cheap flights to LaSalle County that have flexible change policies?
When it comes to travelling these days, flexibility is important. That's why we have a "No change fee" search function to help you locate flexible and cheap airfares to LaSalle County. It's at the top left of your screen just below the "Flexible change policies" subheading.
Which airlines fly to LaSalle County?
Dig out your passport, pack your bags and take your pick of these top airlines that operate flights in or near LaSalle County:
  • United Airlines - 12,954 flights to or near LaSalle County each month, including 12,950 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 8,855 flights to or near LaSalle County each month, including 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Southwest Airlines - 5,997 flights to or near LaSalle County each month, including 5,334 flights to Midway Intl. Airport (MDW) per month.
How can I find cheap tickets to LaSalle County?
An excellent strategy for scoring cheap airfares is to be flexible with your dates. Start by searching for your flight to LaSalle County, then click on the "flexible dates" link to compare prices for nearby days. Another helpful hint? Book well ahead of time. To give you an idea of fares, £822 was the lowest price for a flight to LaSalle County in the last seven days.
How much is a flight to LaSalle County?
One-way flights departing from London (LHR) sold for as little as £558 in the last seven days. During this period, the price of a return airfare to LaSalle County varied between £822 and £837. If you spot a deal, book immediately — these fares don't wait around for long.
What are the most popular airports to fly into in LaSalle County?
Depending on which carrier you travel with and departure city, one of these popular airports will be your gateway to LaSalle County:
  • O'Hare Intl. Airport (ORD) - 25,318 flights per month.
  • Midway Intl. Airport (MDW) - 5,962 flights per month.
When is the cheapest time to fly to LaSalle County?
Try to jet off earlier in the week to secure the best deal to LaSalle County. Tuesday is commonly the most cost-effective day to take off, with Monday right behind it. Saturday often has the most expensive prices. This is because a lot of people choose to begin their getaway on a weekend.
How much is a plane ticket to LaSalle County?
Ticket prices ranged from £822 to £837 in the last seven days. When you're ready to book, we're here to help secure the best price to LaSalle County.
What is the best time to go to LaSalle County?
A good time to check out Streator is after June 20 when summer begins. In LaSalle County's busiest city, average temperatures fluctuate from 18ºC to 27ºC during this time — glorious weather for seeing the sights! May, June and July are the most popular months to travel to this destination.
What months are the cheapest to book a flight to LaSalle County?
February is a great month to secure a bargain fare to LaSalle County. Be aware that the priciest time to book a seat in the USA isn't during the peak of summer, but the month of December.

Book with confidence

Top tips for booking flights to LaSalle County from UK

Get ready to fly to LaSalle County

Prepare your luggage and book your flights to LaSalle County with Expedia. We offer a seamless flight booking experience, with a wide range of LaSalle County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to LaSalle County in 2026, we are always available to assist you. Book your flights to LaSalle County today and let the adventure begin!

Find the best tickets to LaSalle County

To find some of the best tickets to LaSalle County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to LaSalle County or last-minute flights to LaSalle County, you can filter and sort your search results, making it easy to find the ideal flight to LaSalle County.

Airlines fly to LaSalle County

There are 20 different airlines that fly to LaSalle County including some of the most trusted names in the business. To book flights to LaSalle County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best LaSalle County plane tickets.

Find the cheapest flights to LaSalle County

By booking early you may find some of the best deals for LaSalle County flights from the UK, including LaSalle County direct flights. You can usually find affordable and cheap flights to LaSalle County, whether one-way from £558 or round-trip from £822, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to LaSalle County

Try searching for different LaSalle County airports with Expedia to find some of the cheapest flights to LaSalle County. Flights from London (LHR) to Bloomington (BMI) usually have the lowest price from £558.

Why book your flights to LaSalle County with Expedia

Expedia offers great deals on LaSalle County air fares from £558 to cater to every budget. Not only is Expedia one of the top platforms to book flights to LaSalle County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to LaSalle County from UK

Travel information

LaSalle County Flights Information

Airlines serving
Air France, KLM, Virgin Atlantic, American Airlines, Delta
Roundtrip price
from £822
LaSalle County Flights Information
*Available to Expedia members.