Cheap flights from New Hampshire to Illinois from $45
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Illinois departing on 6/3. 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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How to get the cheapest flight ticket from New Hampshire 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 New Hampshire is in September. Flight prices, which tend to average around $180, 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 September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $194.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from New Hampshire to Illinois is on a Thursday when prices can be found for as low as $447. Flights from New Hampshire to Illinois on a Monday will generally be more expensive and average around $522. 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 New Hampshire to Illinois during this time can be as low as $436. Flights in the morning are often more expensive with an average ticket price of $487.
What is the cheapest New Hampshire to Illinois flight route?
Fly from Manchester to Chicago O'Hare Intl for the best New Hampshire - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from New Hampshire when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $247 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Hampshire for as low as $198 on momondo.
What cabin class options are available on New Hampshire to Illinois flights?
There are 4 cabin classes available to choose from on New Hampshire to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from New Hampshire to Illinois on average per day?
As of May 2025, there are 34 flights per day flying from New Hampshire to Illinois. The most common time of day flights depart is 2:00PM, with 85% of flights taking off in the afternoon.
How many flights depart from New Hampshire to Illinois on average per week?
The number of flights available between New Hampshire and Illinois is 240 per week as of May 2025. The most frequent departure day is Wed, with 31% of weekly flights leaving on this day.
Cheap New Hampshire to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Illinois
When did momondo last update prices for flights from New Hampshire to Illinois?
Prices for flights from New Hampshire to Illinois refresh daily.
How many operators does momondo search for flights from New Hampshire to Illinois?
The number of operators available for flights from New Hampshire to Illinois is 7 as of May 2025.
How old do you have to be to fly from New Hampshire to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from New Hampshire to Illinois?
Based on momondo bookings for flights between New Hampshire and Illinois, the leading plane model is Embraer 170, making up 12.89% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.83%, Airbus A220-300 with 11.03%, and Airbus A321neo with 9.62%.
Best airlines flying from New Hampshire to Illinois
Compare and see reviews for airlines that fly from New Hampshire to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $180 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $313 | Free Cancellation | Rating 8.0 4,294 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from New Hampshire to Illinois?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from New Hampshire.
Can I find flights from New Hampshire to Illinois with flexible booking policies on momondo?
Flights from New Hampshire 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 New Hampshire to Illinois?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from New Hampshire.
I’m not ready to book a flight from New Hampshire to Illinois right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of New Hampshire to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.