Cheap flights from Birmingham to Illinois from £433
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 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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KLM flights from Birmingham to Illinois
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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 month of November is, on average, the cheapest month to fly to Illinois from Birmingham, with most prices found around £476. 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 £524.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart on your flight to Illinois is on a Thursday when prices can be found for as low as £581. This is often the case because there is less demand to fly during this day of the week. Flights from Birmingham to Illinois on a Saturday will generally be more expensive and average around £692. 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 data shows that the cheapest Birmingham to Illinois flights are usually those with departure times at midday. Our users have found flights to Illinois at midday for as low as £526. In the morning is when there is more demand to fly to Illinois, so prices are often more expensive at around £615 per ticket.
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 £596 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 £467 on momondo.
What is the cheapest airline that flies from Birmingham to Illinois?
Aer Lingus and Delta are the most popular carriers operating from Birmingham to Illinois
Which 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 63% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 8 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 were last updated today.
How many operators does momondo search for flights from Birmingham Airport to Illinois?
As of April 2025, there are 6 operators available to choose from for flights from Birmingham Airport to Illinois.
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 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.
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 £371 | Free Cancellation | Rating 7.3 1,335 reviews | |||
| PriceFrom £452 | Free Cancellation | Rating 7.0 1,063 reviews | |||
| PriceFrom £471 | Free Cancellation | Rating 7.8 1,329 reviews | |||
| PriceFrom £493 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom £527 | Free Cancellation | Rating 6.7 7,012 reviews | |||
| PriceFrom £658 | Free Cancellation | Rating 6.6 6,771 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Birmingham to Illinois?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Birmingham to Illinois . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Birmingham to Illinois with flexible booking policies on momondo?
All flight searches from Birmingham to Illinois on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Birmingham to Illinois?
momondo provides multiple filters to help you find the best flight to Illinois from Birmingham. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Birmingham to Illinois right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Birmingham to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.