Cheap Flights to South Delhi from $354

Schedule your trip for September if you want to land a good price on your fare. It's the cheapest month to fly to South Delhi. If possible, avoid traveling during peak periods such as public holidays or school breaks.

You can fly to South Delhi without any stops from 5 US cities. To find a nonstop journey, select "Direct flights only" when searching for flights to South Delhi on Expedia. Then, explore your choices and pick the best departure out of one of these cities:

• New York
• Newark
• San Francisco
• Chicago
• Washington

To secure cheap flights to South Delhi, book as early as possible and consider traveling during the low season. Want some insider advice? Fly on a Thursday and you'll save 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll notify you as soon as your fares drop.

*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.

Although booking in advance is usually the easiest way to save money, don't panic if your South Delhi getaway is last minute. It's still possible to find cheap flights to South Delhi, especially if your plans have a little leeway. Try switching up your travel dates, exploring different ticket types or flying out of an alternative airport.

Lock in your flight to South Delhi two to four months ahead if you're flying in from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Cheaper fares and a wider variety of departure dates, schedules and seating options are some of the great reasons to book early.*

*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 usually the best day to book a cheap flight to South Delhi, with savings of around 8% on average compared to a Friday. If you choose to purchase on a Friday, expect to spend 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.

You can take your pick of a variety of airlines with flights to South Delhi. Some of the most popular options are:

• Air India - 147 flights to South Delhi each month, including 147 flights to Indira Gandhi Intl. Airport (DEL) per month.
• American Airlines - 30 flights to South Delhi each month, including 30 flights to Indira Gandhi Intl. Airport (DEL) per month.
• United Airlines - 30 flights to South Delhi each month, including 30 flights to Indira Gandhi Intl. Airport (DEL) per month.

Book a South Delhi flight and hotel package deal on Expedia, and you can benefit from significant savings. It's simple to bundle your flights and accommodations, and you can add activities and car rentals to create your own customized South Delhi break. Plus, nothing beats the convenience of booking everything in the same place.

If you reserved your flight to South Delhi within the last 24 hours, you can often change or cancel it without fees. After that, additional costs may apply depending on the airline's rules and restrictions. For more information, visit our Customer Service Portal. Remember that some flights are non-refundable, so you may be issued a credit toward future travel in place of a direct refund. When browsing Expedia, check the "No cancel fee" or "Changes included" filters to find tickets with flexible change policies.