Cheap flights from Billings to Illinois from $143
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Illinois departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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.Find the cheapest flights from Billings to Illinois
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Billings to Illinois
All round-trip flight deals to Illinois
Alaska Airlines flights from Billings to Illinois
Our best Alaska Airlines deals on Billings to Illinois flight tickets
United Airlines flights from Billings to Illinois
Our best United Airlines deals on Billings to Illinois flight tickets
See travel insights to Illinois from
How to get the cheapest flight ticket from Billings to Illinois
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 day to depart on your flight to Illinois?
The cheapest day to depart from Billings to Illinois is on a Friday when prices can be found for as low as $440. Flights from Billings to Illinois on a Sunday will generally be more expensive and average around $707. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Billings to Illinois during this time can be as low as $570. Flights at noon are often more expensive with an average ticket price of $633.
What is the cheapest Billings Logan Intl to Illinois flight route?
Fly from Billings Logan Intl to Chicago O'Hare Intl for the best Billings Logan Intl - Illinois flight prices
What cabin class options are available on Billings Logan Intl to Illinois flights?
There are 2 cabin classes available to choose from on Billings Logan Intl to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Billings Logan Intl to Illinois?
Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Billings Logan Intl to Illinois
What airlines fly to Illinois?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Illinois from Billings according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Billings to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Billings to Illinois
Best Price Found | $143 |
|---|---|
Fastest flight time | 2h 44m |
Direct flights | Thu, Sat and Sun |
Airports in Illinois | 3 airports |
When did momondo last update prices for flights from Billings Logan Intl Airport to Illinois?
Prices for flights from Billings Logan Intl Airport to Illinois are updated daily.
How many operators does momondo search for flights from Billings Logan Intl Airport to Illinois?
As of January 2025, there are 3 operators available to choose from for flights from Billings Logan Intl Airport to Illinois.
How old do you have to be to fly from Billings Logan Intl Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Billings to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Billings to Illinois is Embraer 175 (66.67% of total bookings). The next most popular plane model is Embraer 170 (33.33%).
Best airlines flying from Billings to Illinois
Compare and see reviews for airlines that fly from Billings to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $314 | Free Cancellation | Rating 8.0 8,501 reviews | |||
| PriceFrom $439 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $518 | Free Cancellation | Rating 7.4 8,942 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Billings to Illinois?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billings to Illinois. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Billings to Illinois with flexible booking policies on momondo?
Flights from Billings to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Billings to Illinois?
momondo provides multiple filters to help you find the best flight to Illinois from Billings. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Billings to Illinois right now. Can momondo alert me if prices change?
Price alerts on flights to Illinois from Billings 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.