Cheap Flights from St Louis to Indira Gandhi International

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Flight deals from St Louis to Indira Gandhi International

Looking for a cheap last-minute deal or the best return flight from St Louis to Indira Gandhi International ? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Indira Gandhi International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Indira Gandhi International flights are currently cheapest in August.

St Louis to Indira Gandhi International : Alternative routes

Compare routes from St Louis to New Delhi below. You may find an airport to fly into that's cheaper, faster, or easier than Indira Gandhi International .

St Louis to New Delhi: Flight information

The things to know before you go.
Cheapest flight foundRs143,799
Cheapest month to flySeptember

Finding cheap flights from St Louis to Indira Gandhi International : Frequently asked questions

The best price we found for a return flight from St Louis to Indira Gandhi International is Rs246,874. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Indira Gandhi International . But we found flights with one or more stops from Rs246,874.
As of August 2025, there are no flights flying from St Louis to Indira Gandhi International .
The cheapest month to fly from St Louis to Indira Gandhi International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Indira Gandhi International Airport on Wednesday, 17 September 2025.
No airlines currently offer direct flights between St Louis Airport and Indira Gandhi International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Indira Gandhi International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New Delhi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Indira Gandhi International .

Flying from Lambert-St. Louis International Airport (STL) to Indira Gandhi International Airport (DEL): what you need to know

  • New Delhi's timezone is UTC+5:30, which makes New Delhi ten hours 30 minutes ahead of St Louis.

  • Your STL to DEL flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a high season in general.

  • Think about adding a stopover when booking your ticket from Lambert-St. Louis International Airport to Indira Gandhi International Airport. Just uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between STL and DEL:

    • O'Hare International Airport

    • Pearson International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Indira Gandhi International Airport (DEL)

  • Rs143,799 is the lowest price for a one-way Lambert-St. Louis International Airport to Indira Gandhi International Airport flight. A return flight starts at Rs246,874. These fares can change based on availability.

  • Don't wait until the last minute. You're more likely to get cheap tickets from STL to DEL if you book in advance. Airlines often have some amazing early bird rates.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' search function. It'll give you the cheapest price across each month when searching for your flight from Lambert-St. Louis International Airport to Indira Gandhi International Airport.

  • Spend less time searching for cheap flights from STL to DEL by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Tailor your flights using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Lambert-St. Louis International Airport to Indira Gandhi International Airport.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Indira Gandhi International Airport (DEL)

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a Lambert-St. Louis International Airport to Indira Gandhi International Airport flight. Reserve one of these accommodation options near DEL instead:

  • Grab an Indira Gandhi International Airport rental car and discover New Delhi and beyond with your own wheels. Europcar, Avis and North Car Hire are leading providers to choose from here.

  • Lock in the best possible rate by reserving your ride from Indira Gandhi International Airport around four weeks ahead of your trip.

Getting from Indira Gandhi International Airport (DEL) to central New Delhi

  • Indira Gandhi International Airport is roughly 11 kilometres from the centre of New Delhi. The drive time takes around 25 minutes.

  • When travelling on public transport, expect a journey time of about 55 minutes.

When to fly to Indira Gandhi International Airport (DEL)

  • July is the most popular month for flights from Lambert-St. Louis International Airport to Indira Gandhi International Airport. To escape the crowds, visit New Delhi in April.

  • Book your flight from Lambert-St. Louis International Airport to Indira Gandhi International Airport for May if you want to explore New Delhi during its warmest month. Expect temperatures of between 26ºC and 43ºC.

  • For cooler conditions, search for a cheap ticket from STL to DEL in January. Average temperatures are between 8ºC and 22ºC then.

Explore more of India

  • New Delhi has its own special appeal, but there are so many other corners of India waiting to be explored. About 3 kilometres west of New Delhi, a trip to Delhi will keep you on the go. Start with popular sights like Naqqar Khana, Sita ram park and JU Park-2.

  • If you're ready to explore another major destination in India, consider Kanpur, about 386 kilometres south-east of New Delhi. Allen Forest Zoo, J K Temple and Kanpur Memorial Church are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.