Cheap Flights to Southern Peninsula from $240

October is the cheapest month to fly to Southern Peninsula. There's less demand then, so you're likely to get a good deal. Booking your trip outside of school and public holidays could also help you save.

You can fly to Southern Peninsula without a stopover from 13 US cities. To find a nonstop journey, use the "Direct flights only" filter when organizing your flights to Southern Peninsula on Expedia. Then, compare your choices and find the best departure out of any of these cities:

• New York
• Boston
• Washington
• Baltimore
• Newark

To lock in cheap flights to Southern Peninsula, book well in advance and travel during the off-season months of December and January. Like another tip? Leave on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Set a price alert on the Expedia app and we'll notify you as soon as your fares go down.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

It's possible to get good deals on last-minute flights to Southern Peninsula, especially if your travel plans aren't set in stone. Think about departing from a different hub, changing your trip dates or picking another carrier to get a cheap flight to Southern Peninsula.

To nab some of the biggest savings on domestic journeys, book your flight to Southern Peninsula 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This improves your chances of securing your preferred departure times and seats.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Sundays are generally the best day to book a cheap flight to Southern Peninsula, with savings of about 8% on average compared to Fridays. If you purchase tickets on a Friday, expect to pay more as this is often the most expensive day.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Dust off your suitcase and choose between these top airlines that offer flights to Southern Peninsula:

• Icelandair - 364 flights to Southern Peninsula each month, including 364 flights to Keflavik Intl. Airport (KEF) per month.
• Fly Play - 104 flights to Southern Peninsula each month, including 104 flights to Keflavik Intl. Airport (KEF) per month.
• Delta Air Lines - 30 flights to Southern Peninsula each month, including 30 flights to Keflavik Intl. Airport (KEF) per month.

Bundle your flights and accommodations and you could save hundreds of dollars. Plus, you can add extras like car rentals and tours to your Southern Peninsula, Iceland flight and hotel package deal. With Expedia, it's simple to look after all your Southern Peninsula travel arrangements in the same place.

You can typically cancel or change your flight to Southern Peninsula within 24 hours of booking. However, keep in mind that some fares are non-refundable. In those cases, you may be issued a credit toward a future flight rather than a direct refund. Be sure to check the airline's rules and restrictions in your itinerary for exact details. You can use Expedia's "No cancel fee" or "Changes included" filters during your search to find cheap flights to Southern Peninsula with flexible change policies. To learn more, head to our Customer Service Portal.