Cheap flights from Boston to Cairns from $2,303
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cairns departing on 7/24. 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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Air Canada flights from Boston to Cairns
Our best Air Canada deals on Boston to Cairns flight tickets
Qantas Airways flights from Boston to Cairns
Our best Qantas Airways deals on Boston to Cairns flight tickets
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How to get the cheapest flight ticket from Boston to Cairns
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 day to depart on your flight to Cairns?
Our data shows that Wednesday is the least expensive day to fly to Cairns. Tickets to fly out on this day can be as low as $1,714. The most expensive day to fly to Cairns is Tuesday, with ticket prices averaging around $1,843.
What is the cheapest time of day to depart on your flight to Cairns?
Our data shows that the cheapest Boston to Cairns flights are usually those with departure times in the afternoon. Our users have found flights to Cairns in the afternoon for as low as $1,822. At noon is when there is more demand to fly to Cairns, so prices are often more expensive at around $2,361 per ticket.
When to book flights from Boston to Cairns
Cheap Boston to Cairns (BOS to CNS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Cairns
How far is Boston Logan Intl to Cairns by plane?
There are 9641.2 mi between Boston Logan Intl and Cairns. 24h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from Boston Logan Intl Airport to Cairns Airport?
Prices for flights from Boston Logan Intl Airport to Cairns Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Cairns Airport?
There is 1 operator available for flights from Boston Logan Intl Airport to Cairns Airport as of June 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Cairns Airport?
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 Boston Logan Intl Airport to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The necessary travel and health documents for your Cairns Airport 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.
What is the most popular airline from Boston to Cairns?
momondo data reveals that the most frequently booked airline on the route from Boston to Cairns is Qantas Airways, representing 100% of all bookings.
Best airlines flying from Boston to Cairns
Compare and see reviews for airlines that fly from Boston to Cairns with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,714 | Free Cancellation | Rating 7.5 854 reviews |
Traveling to a place near Cairns?
Book flights to Cairns if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Cairns?
It is quick and easy to find Boston to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.
Can I find flights from Boston to Cairns with flexible booking policies on momondo?
momondo does allow users to show only those flights to Cairns from Boston which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Boston to Cairns?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Cairns.
I’m not ready to book a flight from Boston to Cairns right now. Can momondo alert me if prices change?
Price alerts on flights to Cairns from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.