Cheap flights from Birmingham to Illinois from $335
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to Illinois departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
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.Find the cheapest flights from Birmingham to Illinois
Cheap round-trip flights
Cheap one-way flights
Aer Lingus flights from Birmingham to Illinois
Our best Aer Lingus deals on Birmingham to Illinois flight tickets
Delta flights from Birmingham to Illinois
Our best Delta deals on Birmingham to Illinois flight tickets
See travel insights to Illinois from
How to get the cheapest flight ticket from Birmingham 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 month to fly to Illinois?
The cheapest month to fly to Illinois from Birmingham is in November. Flight prices, which tend to average around $631, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $694.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Birmingham to Illinois is on a Friday when prices can be found for as low as $789. Flights from Birmingham to Illinois on a Tuesday will generally be more expensive and average around $881. 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 at noon. Flights from Birmingham to Illinois during this time can be as low as $713. Flights in the morning are often more expensive with an average ticket price of $789.
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Birmingham when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $790 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Birmingham for as low as $618 on momondo.
What is the cheapest airline that flies from Birmingham to Illinois?
Aer Lingus is the most popular carrier operating from Birmingham to Illinois
What airlines fly to Illinois?
Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Illinois from Birmingham according to our data. Aer Lingus is the first choice among our users, with 72% 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 Birmingham to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Birmingham to Illinois
When did momondo last update prices for flights from Birmingham Airport to Illinois?
Prices for flights from Birmingham Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Birmingham Airport to Illinois?
There is 1 operator available for flights from Birmingham Airport to Illinois as of April 2025.
How old do you have to be to fly from Birmingham 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 Birmingham Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Birmingham to Illinois
Compare and see reviews for airlines that fly from Birmingham to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $637 | Free Cancellation | Rating 7.0 1,063 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Birmingham to Illinois?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Birmingham to Illinois. momondo saves you time and could save you money on your trip.
Can I find flights from Birmingham to Illinois with flexible booking policies on momondo?
Yes. All flights to Illinois from Birmingham on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Birmingham to Illinois?
Once all potential Birmingham to Illinois 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 Birmingham to Illinois right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Illinois from Birmingham. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.