$94 Find Cheap Flights from New Hampshire to Illinois - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New Hampshire to Illinois.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from New Hampshire to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from New Hampshire to Illinois with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from New Hampshire to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

New Hampshire and Illinois are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (21 flights per week), Japan Airlines (14 flights per week), and Southwest (14 flights per week).

There are 12 airports in Illinois. The busiest airport is Chicago O'Hare Airport (ORD), with 91% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Illinois is Chicago Midway Airport (MDW), with an average flight price of $293.

Based on KAYAK data, the cheapest day to fly to Illinois is Wednesday where round-trip tickets can be as cheap as $448. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $562 on average.

The cheapest time of day to fly to Illinois is generally in the evening, when round-trip flights cost $425 on average. Morning departures are around 16% more expensive than evening flights, on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $491.

The cheapest ticket to Illinois from New Hampshire found in the last 5 days was to Chicago Midway Airport, at $302 round-trip. The most popular route is Manchester (MHT) to Chicago Midway Airport (MDW) and the cheapest round-trip airline ticket found on this route in the last 5 days was $302.

The cheapest month for flights from New Hampshire to Illinois is January, when tickets cost $49 (return) on average. On the other hand, the most expensive months are February and June, when the average cost of round-trip tickets is $491 and $164 respectively.

To get a below average price on the flight from New Hampshire to Illinois, you should book around 2 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

From New Hampshire, there are direct flights to Illinois from 1 city. This city is Manchester and there are 56 direct flights each week.

There are around 8 direct flights from within New Hampshire to Illinois every day. Most flights (75%) depart in the morning.

Each week there are around 56 direct flights from within New Hampshire to Illinois. The most common day for departures is Monday, with 14% of flights taking off on this day.

An average nonstop flight from New Hampshire to Illinois takes 8h 43m, covering a distance of 950 miles. The shortest route is Manchester (MHT) to Chicago Midway Airport (MDW) with an average flight time of 2h 20m.

There are not any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Illinois. Instead, there are 56 short-haul flights (up to 3 hour flight duration), with the most arriving from Manchester.

Based on KAYAK flight searches, the most popular destination is Chicago (90% of total searches to Illinois). The next most popular destinations are St. Louis (8%) and Bloomington (1%). Searches for flights to Moline (1%), to Peoria (0%) and to Springfield (0%) are also popular.