Vuelos de Spirit Airlines de Boston (BOS) a Chicago (ORD) desde $21

It’s wise to find out about any quarantine requirements and travel advice reports in place in your destination. Be sure to check out our Covid-19 Travel Advisor for up-to-date info on flying to O’Hare Intl. Airport (ORD) from Logan Intl. Airport (BOS).

Once you’re issued with the boarding pass for your Spirit Airlines flight from BOS to O’Hare Intl. Airport (ORD), you should be able to see which terminals you’ll be flying in and out of. Your airline will have the answers if you can’t find those details on your ticket.

There aren’t any direct flights with Spirit Airlines from Logan Intl. Airport (BOS) to O’Hare Airport. You will have a stopover, so use this time to stretch out those legs before your next flight.

Indulge in some in-flight shut-eye and touch down at your destination well-rested. You’ll have more than enough time to do so when traveling with Spirit Airlines between BOS and ORD, with the average flight lasting 6 hours and 33 minutes.

If you want to book a trip from BOS to ORD, you can choose from approximately 2 Spirit Airlines flights daily.

For more info about changing your flight to ORD, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.